release 0.11.1 with new line so goreleaser doesn't fail :)

- Temp disable docker workflow bc image was already build

.github/workflows/docker-images.yml

@@ -3,7 +3,7 @@ name: Make docker images
 on:
   push:
     tags:
-      - 'v*'
+      - 'xv*'
 
 jobs:
   build:

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Make release and binaries
 on:
   push:
     tags:
-      - '*'
+      - 'v*'
 
 permissions:
   contents: write

.gitignore

@@ -14,4 +14,6 @@ node_modules
 beszel/build
 *timestamp*
 .swc
-beszel/site/src/locales/**/*.ts
+beszel/site/src/locales/**/*.ts
+*.bak
+__debug_*

beszel/.goreleaser.yml

@@ -29,6 +29,7 @@ builds:
       - linux
       - darwin
       - freebsd
+      - openbsd
       - windows
     goarch:
       - amd64
@@ -39,6 +40,8 @@ builds:
     ignore:
       - goos: freebsd
         goarch: arm
+      - goos: openbsd
+        goarch: arm
       - goos: windows
         goarch: arm
       - goos: darwin
@@ -47,7 +50,7 @@ builds:
         goarch: riscv64
 
 archives:
-  - id: beszel
+  - id: beszel-agent
     format: tar.gz
     builds:
       - beszel-agent
@@ -59,7 +62,7 @@ archives:
       - goos: windows
         format: zip
 
-  - id: beszel-agent
+  - id: beszel
     format: tar.gz
     builds:
       - beszel
@@ -111,6 +114,65 @@ nfpms:
         # https://github.com/goreleaser/goreleaser/issues/5487
         #config: ../supplemental/debian/config.sh
 
+scoops:
+  - ids: [beszel-agent]
+    name: beszel-agent
+    repository:
+      owner: henrygd
+      name: beszel-scoops
+    homepage: 'https://beszel.dev'
+    description: 'Agent for Beszel, a lightweight server monitoring platform.'
+    license: MIT
+
+# # Needs choco installed, so doesn't build on linux / default gh workflow :(
+# chocolateys:
+#   - title: Beszel Agent
+#     ids: [beszel-agent]
+#     package_source_url: https://github.com/henrygd/beszel-chocolatey
+#     owners: henrygd
+#     authors: henrygd
+#     summary: 'Agent for Beszel, a lightweight server monitoring platform.'
+#     description: |
+#       Beszel is a lightweight server monitoring platform that includes Docker statistics, historical data, and alert functions.
+
+#       It has a friendly web interface, simple configuration, and is ready to use out of the box. It supports automatic backup, multi-user, OAuth authentication, and API access.
+#     license_url: https://github.com/henrygd/beszel/blob/main/LICENSE
+#     project_url: https://beszel.dev
+#     project_source_url: https://github.com/henrygd/beszel
+#     docs_url: https://beszel.dev/guide/getting-started
+#     icon_url: https://cdn.jsdelivr.net/gh/selfhst/icons/png/beszel.png
+#     bug_tracker_url: https://github.com/henrygd/beszel/issues
+#     copyright: 2025 henrygd
+#     tags: foss cross-platform admin monitoring
+#     require_license_acceptance: false
+#     release_notes: 'https://github.com/henrygd/beszel/releases/tag/v{{ .Version }}'
+
+brews:
+  - ids: [beszel-agent]
+    name: beszel-agent
+    repository:
+      owner: henrygd
+      name: homebrew-beszel
+    homepage: 'https://beszel.dev'
+    description: 'Agent for Beszel, a lightweight server monitoring platform.'
+    license: MIT
+    extra_install: |
+      (bin/"beszel-agent-launcher").write <<~EOS
+        #!/bin/bash
+        set -a
+        if [ -f "$HOME/.config/beszel/beszel-agent.env" ]; then
+          source "$HOME/.config/beszel/beszel-agent.env"
+        fi
+        set +a
+        exec #{bin}/beszel-agent "$@"
+      EOS
+      (bin/"beszel-agent-launcher").chmod 0755
+    service: |
+      run ["#{bin}/beszel-agent-launcher"]
+      log_path "#{Dir.home}/.cache/beszel/beszel-agent.log"
+      error_log_path "#{Dir.home}/.cache/beszel/beszel-agent.log"
+      keep_alive true
+
 release:
   draft: true
 

beszel/Makefile

@@ -14,6 +14,10 @@ clean:
 lint:
 	golangci-lint run
 
+test: export GOEXPERIMENT=synctest
+test:
+	go test -tags=testing ./...
+
 tidy:
 	go mod tidy
 

beszel/cmd/agent/agent.go

@@ -7,50 +7,63 @@ import (
 	"fmt"
 	"log"
 	"os"
-	"strings"
 
 	"golang.org/x/crypto/ssh"
 )
 
 // cli options
 type cmdOptions struct {
-	key  string // key is the public key(s) for SSH authentication.
+	key    string // key is the public key(s) for SSH authentication.
-	addr string // addr is the address or port to listen on.
+	listen string // listen is the address or port to listen on.
 }
 
-// parseFlags parses the command line flags and populates the config struct.
+// parse parses the command line flags and populates the config struct.
-func (opts *cmdOptions) parseFlags() {
+// It returns true if a subcommand was handled and the program should exit.
+func (opts *cmdOptions) parse() bool {
 	flag.StringVar(&opts.key, "key", "", "Public key(s) for SSH authentication")
-	flag.StringVar(&opts.addr, "addr", "", "Address or port to listen on")
+	flag.StringVar(&opts.listen, "listen", "", "Address or port to listen on")
 
 	flag.Usage = func() {
-		fmt.Printf("Usage: %s [options] [subcommand]\n", os.Args[0])
+		fmt.Printf("Usage: %s [command] [flags]\n", os.Args[0])
-		fmt.Println("\nOptions:")
+		fmt.Println("\nCommands:")
+		fmt.Println("  health    Check if the agent is running")
+		fmt.Println("  help      Display this help message")
+		fmt.Println("  update    Update to the latest version")
+		fmt.Println("  version   Display the version")
+		fmt.Println("\nFlags:")
 		flag.PrintDefaults()
-		fmt.Println("\nSubcommands:")
-		fmt.Println("  version      Display the version")
-		fmt.Println("  help         Display this help message")
-		fmt.Println("  update       Update the agent to the latest version")
 	}
-}
 
-// handleSubcommand handles subcommands such as version, help, and update.
+	subcommand := ""
-// It returns true if a subcommand was handled, false otherwise.
+	if len(os.Args) > 1 {
-func handleSubcommand() bool {
+		subcommand = os.Args[1]
-	if len(os.Args) <= 1 {
-		return false
 	}
-	switch os.Args[1] {
+
-	case "version", "-v":
+	switch subcommand {
+	case "-v", "version":
 		fmt.Println(beszel.AppName+"-agent", beszel.Version)
-		os.Exit(0)
+		return true
 	case "help":
 		flag.Usage()
-		os.Exit(0)
+		return true
 	case "update":
 		agent.Update()
-		os.Exit(0)
+		return true
+	case "health":
+		// for health, we need to parse flags first to get the listen address
+		args := append(os.Args[2:], subcommand)
+		flag.CommandLine.Parse(args)
+		addr := opts.getAddress()
+		network := agent.GetNetwork(addr)
+		err := agent.Health(addr, network)
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Print("ok")
+		return true
 	}
+
+	flag.Parse()
 	return false
 }
 
@@ -79,46 +92,18 @@ func (opts *cmdOptions) loadPublicKeys() ([]ssh.PublicKey, error) {
 	return agent.ParseKeys(string(pubKey))
 }
 
-// getAddress gets the address to listen on from the command line flag, environment variable, or default value.
 func (opts *cmdOptions) getAddress() string {
-	// Try command line flag first
+	return agent.GetAddress(opts.listen)
-	if opts.addr != "" {
-		return opts.addr
-	}
-	// Try environment variables
-	if addr, ok := agent.GetEnv("ADDR"); ok && addr != "" {
-		return addr
-	}
-	// Legacy PORT environment variable support
-	if port, ok := agent.GetEnv("PORT"); ok && port != "" {
-		return port
-	}
-	return ":45876"
-}
-
-// getNetwork returns the network type to use for the server.
-func (opts *cmdOptions) getNetwork() string {
-	if network, _ := agent.GetEnv("NETWORK"); network != "" {
-		return network
-	}
-	if strings.HasPrefix(opts.addr, "/") {
-		return "unix"
-	}
-	return "tcp"
 }
 
 func main() {
 	var opts cmdOptions
-	opts.parseFlags()
+	subcommandHandled := opts.parse()
 
-	if handleSubcommand() {
+	if subcommandHandled {
 		return
 	}
 
-	flag.Parse()
-
-	opts.addr = opts.getAddress()
-
 	var serverConfig agent.ServerOptions
 	var err error
 	serverConfig.Keys, err = opts.loadPublicKeys()
@@ -126,8 +111,9 @@ func main() {
 		log.Fatal("Failed to load public keys:", err)
 	}
 
-	serverConfig.Addr = opts.addr
+	addr := opts.getAddress()
-	serverConfig.Network = opts.getNetwork()
+	serverConfig.Addr = addr
+	serverConfig.Network = agent.GetNetwork(addr)
 
 	agent := agent.NewAgent()
 	if err := agent.StartServer(serverConfig); err != nil {

beszel/cmd/agent/agent_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"beszel/internal/agent"
 	"crypto/ed25519"
 	"flag"
 	"os"
@@ -27,22 +28,22 @@ func TestGetAddress(t *testing.T) {
 		{
 			name: "use address from flag",
 			opts: cmdOptions{
-				addr: "8080",
+				listen: "8080",
 			},
-			expected: "8080",
+			expected: ":8080",
 		},
 		{
 			name: "use unix socket from flag",
 			opts: cmdOptions{
-				addr: "/tmp/beszel.sock",
+				listen: "/tmp/beszel.sock",
 			},
 			expected: "/tmp/beszel.sock",
 		},
 		{
-			name: "use ADDR env var",
+			name: "use LISTEN env var",
 			opts: cmdOptions{},
 			envVars: map[string]string{
-				"ADDR": "1.2.3.4:9090",
+				"LISTEN": "1.2.3.4:9090",
 			},
 			expected: "1.2.3.4:9090",
 		},
@@ -52,26 +53,26 @@ func TestGetAddress(t *testing.T) {
 			envVars: map[string]string{
 				"PORT": "7070",
 			},
-			expected: "7070",
+			expected: ":7070",
 		},
 		{
 			name: "use unix socket from env var",
 			opts: cmdOptions{
-				addr: "",
+				listen: "",
 			},
 			envVars: map[string]string{
-				"ADDR": "/tmp/beszel.sock",
+				"LISTEN": "/tmp/beszel.sock",
 			},
 			expected: "/tmp/beszel.sock",
 		},
 		{
 			name: "flag takes precedence over env vars",
 			opts: cmdOptions{
-				addr: ":8080",
+				listen: ":8080",
 			},
 			envVars: map[string]string{
-				"ADDR": ":9090",
+				"LISTEN": ":9090",
-				"PORT": "7070",
+				"PORT":   "7070",
 			},
 			expected: ":8080",
 		},
@@ -201,27 +202,27 @@ func TestGetNetwork(t *testing.T) {
 		},
 		{
 			name:     "only port",
-			opts:     cmdOptions{addr: "8080"},
+			opts:     cmdOptions{listen: "8080"},
 			expected: "tcp",
 		},
 		{
 			name:     "ipv4 address",
-			opts:     cmdOptions{addr: "1.2.3.4:8080"},
+			opts:     cmdOptions{listen: "1.2.3.4:8080"},
 			expected: "tcp",
 		},
 		{
 			name:     "ipv6 address",
-			opts:     cmdOptions{addr: "[2001:db8::1]:8080"},
+			opts:     cmdOptions{listen: "[2001:db8::1]:8080"},
 			expected: "tcp",
 		},
 		{
 			name:     "unix network",
-			opts:     cmdOptions{addr: "/tmp/beszel.sock"},
+			opts:     cmdOptions{listen: "/tmp/beszel.sock"},
 			expected: "unix",
 		},
 		{
 			name:     "env var network",
-			opts:     cmdOptions{addr: ":8080"},
+			opts:     cmdOptions{listen: ":8080"},
 			envVars:  map[string]string{"NETWORK": "tcp4"},
 			expected: "tcp4",
 		},
@@ -233,7 +234,7 @@ func TestGetNetwork(t *testing.T) {
 			for k, v := range tt.envVars {
 				t.Setenv(k, v)
 			}
-			network := tt.opts.getNetwork()
+			network := agent.GetNetwork(tt.opts.listen)
 			assert.Equal(t, tt.expected, network)
 		})
 	}
@@ -256,32 +257,32 @@ func TestParseFlags(t *testing.T) {
 			name: "no flags",
 			args: []string{"cmd"},
 			expected: cmdOptions{
-				key:  "",
+				key:    "",
-				addr: "",
+				listen: "",
 			},
 		},
 		{
 			name: "key flag only",
 			args: []string{"cmd", "-key", "testkey"},
 			expected: cmdOptions{
-				key:  "testkey",
+				key:    "testkey",
-				addr: "",
+				listen: "",
 			},
 		},
 		{
 			name: "addr flag only",
-			args: []string{"cmd", "-addr", ":8080"},
+			args: []string{"cmd", "-listen", ":8080"},
 			expected: cmdOptions{
-				key:  "",
+				key:    "",
-				addr: ":8080",
+				listen: ":8080",
 			},
 		},
 		{
 			name: "both flags",
-			args: []string{"cmd", "-key", "testkey", "-addr", ":8080"},
+			args: []string{"cmd", "-key", "testkey", "-listen", ":8080"},
 			expected: cmdOptions{
-				key:  "testkey",
+				key:    "testkey",
-				addr: ":8080",
+				listen: ":8080",
 			},
 		},
 	}
@@ -293,7 +294,7 @@ func TestParseFlags(t *testing.T) {
 			os.Args = tt.args
 
 			var opts cmdOptions
-			opts.parseFlags()
+			opts.parse()
 			flag.Parse()
 
 			assert.Equal(t, tt.expected, opts)

beszel/cmd/hub/hub.go

@@ -1,10 +1,99 @@
 package main
 
 import (
+	"beszel"
 	"beszel/internal/hub"
 	_ "beszel/migrations"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"time"
+
+	"github.com/pocketbase/pocketbase"
+	"github.com/pocketbase/pocketbase/plugins/migratecmd"
+	"github.com/spf13/cobra"
 )
 
 func main() {
-	hub.NewHub().Run()
+	// handle health check first to prevent unneeded execution
+	if len(os.Args) > 3 && os.Args[1] == "health" {
+		url := os.Args[3]
+		if err := checkHealth(url); err != nil {
+			log.Fatal(err)
+		}
+		fmt.Print("ok")
+		return
+	}
+
+	baseApp := getBaseApp()
+	h := hub.NewHub(baseApp)
+	if err := h.StartHub(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+// getBaseApp creates a new PocketBase app with the default config
+func getBaseApp() *pocketbase.PocketBase {
+	isDev := os.Getenv("ENV") == "dev"
+
+	baseApp := pocketbase.NewWithConfig(pocketbase.Config{
+		DefaultDataDir: beszel.AppName + "_data",
+		DefaultDev:     isDev,
+	})
+	baseApp.RootCmd.Version = beszel.Version
+	baseApp.RootCmd.Use = beszel.AppName
+	baseApp.RootCmd.Short = ""
+	// add update command
+	baseApp.RootCmd.AddCommand(&cobra.Command{
+		Use:   "update",
+		Short: "Update " + beszel.AppName + " to the latest version",
+		Run:   hub.Update,
+	})
+	// add health command
+	baseApp.RootCmd.AddCommand(newHealthCmd())
+
+	// enable auto creation of migration files when making collection changes in the Admin UI
+	migratecmd.MustRegister(baseApp, baseApp.RootCmd, migratecmd.Config{
+		Automigrate: isDev,
+		Dir:         "../../migrations",
+	})
+
+	return baseApp
+}
+
+func newHealthCmd() *cobra.Command {
+	var baseURL string
+
+	healthCmd := &cobra.Command{
+		Use:   "health",
+		Short: "Check health of running hub",
+		Run: func(cmd *cobra.Command, args []string) {
+			if err := checkHealth(baseURL); err != nil {
+				log.Fatal(err)
+			}
+			os.Exit(0)
+		},
+	}
+	healthCmd.Flags().StringVar(&baseURL, "url", "", "base URL")
+	healthCmd.MarkFlagRequired("url")
+	return healthCmd
+}
+
+// checkHealth checks the health of the hub.
+func checkHealth(baseURL string) error {
+	client := &http.Client{
+		Timeout: time.Second * 3,
+	}
+	healthURL := baseURL + "/api/health"
+	resp, err := client.Get(healthURL)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return fmt.Errorf("%s returned status %d", healthURL, resp.StatusCode)
+	}
+	return nil
 }

beszel/go.mod

@@ -1,65 +1,48 @@
 module beszel
 
-go 1.24.0
+go 1.24.2
+
+// lock shoutrrr to specific version to allow review before updating
+replace github.com/nicholas-fedor/shoutrrr => github.com/nicholas-fedor/shoutrrr v0.8.8
 
 require (
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/containrrr/shoutrrr v0.8.0
 	github.com/gliderlabs/ssh v0.3.8
 	github.com/goccy/go-json v0.10.5
+	github.com/nicholas-fedor/shoutrrr v0.8.8
 	github.com/pocketbase/dbx v1.11.0
-	github.com/pocketbase/pocketbase v0.25.0
+	github.com/pocketbase/pocketbase v0.27.1
 	github.com/rhysd/go-github-selfupdate v1.2.3
-	github.com/shirou/gopsutil/v4 v4.25.1
+	github.com/shirou/gopsutil/v4 v4.25.3
 	github.com/spf13/cast v1.7.1
-	github.com/spf13/cobra v1.8.1
+	github.com/spf13/cobra v1.9.1
 	github.com/stretchr/testify v1.10.0
-	golang.org/x/crypto v0.32.0
+	golang.org/x/crypto v0.37.0
-	golang.org/x/exp v0.0.0-20250128182459-e0ece0dbea4c
+	golang.org/x/exp v0.0.0-20250408133849-7e4ce0ab07d0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
 require (
 	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.36.1 // indirect
-	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.8 // indirect
-	github.com/aws/aws-sdk-go-v2/config v1.29.6 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.59 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.28 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.59 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.32 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.32 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.2 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/v4a v1.3.32 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.12.2 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.5.6 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.12.13 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.18.13 // indirect
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.75.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.24.15 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.28.14 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.33.14 // indirect
-	github.com/aws/smithy-go v1.22.2 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/disintegration/imaging v1.6.2 // indirect
 	github.com/domodwyer/mailyak/v3 v3.6.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/ebitengine/purego v0.8.2 // indirect
 	github.com/fatih/color v1.18.0 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.9 // indirect
-	github.com/ganigeorgiev/fexpr v0.4.1 // indirect
+	github.com/ganigeorgiev/fexpr v0.5.0 // indirect
 	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/go-ozzo/ozzo-validation/v4 v4.3.0 // indirect
-	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
+	github.com/go-sql-driver/mysql v1.9.1 // indirect
-	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
+	github.com/golang-jwt/jwt/v5 v5.2.2 // indirect
 	github.com/google/go-github/v30 v30.1.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/googleapis/gax-go/v2 v2.14.1 // indirect
 	github.com/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/lufia/plan9stats v0.0.0-20240909124753-873cd0166683 // indirect
+	github.com/lufia/plan9stats v0.0.0-20250317134145-8bc96cf8fc35 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/ncruces/go-strftime v0.1.9 // indirect
@@ -68,26 +51,18 @@ require (
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/spf13/pflag v1.0.6 // indirect
 	github.com/tcnksm/go-gitconfig v0.1.2 // indirect
-	github.com/tklauser/go-sysconf v0.3.14 // indirect
+	github.com/tklauser/go-sysconf v0.3.15 // indirect
-	github.com/tklauser/numcpus v0.9.0 // indirect
+	github.com/tklauser/numcpus v0.10.0 // indirect
 	github.com/ulikunitz/xz v0.5.12 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	go.opencensus.io v0.24.0 // indirect
+	golang.org/x/image v0.26.0 // indirect
-	gocloud.dev v0.40.0 // indirect
+	golang.org/x/net v0.39.0 // indirect
-	golang.org/x/image v0.24.0 // indirect
+	golang.org/x/oauth2 v0.29.0 // indirect
-	golang.org/x/net v0.34.0 // indirect
+	golang.org/x/sync v0.13.0 // indirect
-	golang.org/x/oauth2 v0.26.0 // indirect
+	golang.org/x/sys v0.32.0 // indirect
-	golang.org/x/sync v0.11.0 // indirect
+	golang.org/x/text v0.24.0 // indirect
-	golang.org/x/sys v0.30.0 // indirect
+	modernc.org/libc v1.64.0 // indirect
-	golang.org/x/term v0.29.0 // indirect
-	golang.org/x/text v0.22.0 // indirect
-	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
-	google.golang.org/api v0.220.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 // indirect
-	google.golang.org/grpc v1.70.0 // indirect
-	google.golang.org/protobuf v1.36.4 // indirect
-	modernc.org/libc v1.55.3 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
-	modernc.org/memory v1.8.2 // indirect
+	modernc.org/memory v1.10.0 // indirect
-	modernc.org/sqlite v1.34.5 // indirect
+	modernc.org/sqlite v1.37.0 // indirect
 )

beszel/go.sum

@@ -1,75 +1,14 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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-cloud.google.com/go v0.115.0/go.mod h1:8jIM5vVgoAEoiVxQ/O4BFTfHqulPZgs/ufEzMcFMdWU=
-cloud.google.com/go/auth v0.14.1 h1:AwoJbzUdxA/whv1qj3TLKwh3XX5sikny2fc40wUl+h0=
-cloud.google.com/go/auth v0.14.1/go.mod h1:4JHUxlGXisL0AW8kXPtUF6ztuOksyfUQNFjfsOCXkPM=
-cloud.google.com/go/auth/oauth2adapt v0.2.7 h1:/Lc7xODdqcEw8IrZ9SvwnlLX6j9FHQM74z6cBk9Rw6M=
-cloud.google.com/go/auth/oauth2adapt v0.2.7/go.mod h1:NTbTTzfvPl1Y3V1nPpOgl2w6d/FjO7NNUQaWSox6ZMc=
-cloud.google.com/go/compute v1.14.0 h1:hfm2+FfxVmnRlh6LpB7cg1ZNU+5edAHmW679JePztk0=
-cloud.google.com/go/compute/metadata v0.6.0 h1:A6hENjEsCDtC1k8byVsgwvVcioamEHvZ4j01OwKxG9I=
-cloud.google.com/go/compute/metadata v0.6.0/go.mod h1:FjyFAW1MW0C203CEOMDTu3Dk1FlqW3Rga40jzHL4hfg=
-cloud.google.com/go/iam v1.1.13 h1:7zWBXG9ERbMLrzQBRhFliAV+kjcRToDTgQT3CTwYyv4=
-cloud.google.com/go/iam v1.1.13/go.mod h1:K8mY0uSXwEXS30KrnVb+j54LB/ntfZu1dr+4zFMNbus=
-cloud.google.com/go/storage v1.43.0 h1:CcxnSohZwizt4LCzQHWvBf1/kvtHUn7gk9QERXPyXFs=
-cloud.google.com/go/storage v1.43.0/go.mod h1:ajvxEa7WmZS1PxvKRq4bq0tFT3vMd502JwstCcYv0Q0=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
 github.com/asaskevich/govalidator v0.0.0-20200108200545-475eaeb16496/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
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-github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.28/go.mod h1:EY3APf9MzygVhKuPXAc5H+MkGb8k/DOSQjWS0LgkKqI=
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-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
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-github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
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-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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@@ -80,94 +19,55 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
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-google.golang.org/api v0.220.0/go.mod h1:26ZAlY6aN/8WgpCzjPNy18QpYaz7Zgg1h0qe1GkZEmY=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.3.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20240812133136-8ffd90a71988 h1:CT2Thj5AuPV9phrYMtzX11k+XkzMGfRAet42PmoTATM=
-google.golang.org/genproto v0.0.0-20240812133136-8ffd90a71988/go.mod h1:7uvplUBj4RjHAxIZ//98LzOvrQ04JBkaixRmCMI29hc=
-google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576 h1:CkkIfIt50+lT6NHAVoRYEyAvQGFM7xEwXUUywFvEb3Q=
-google.golang.org/genproto/googleapis/api v0.0.0-20241209162323-e6fa225c2576/go.mod h1:1R3kvZ1dtP3+4p4d3G8uJ8rFk/fWlScl38vanWACI08=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489 h1:5bKytslY8ViY0Cj/ewmRtrWHW64bNF03cAatUUFCdFI=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250204164813-702378808489/go.mod h1:8BS3B93F/U1juMFq9+EDk+qOT5CO1R9IzXxG3PTqiRk=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.70.0 h1:pWFv03aZoHzlRKHWicjsZytKAiYCtNS0dHbXnIdq7jQ=
-google.golang.org/grpc v1.70.0/go.mod h1:ofIJqVKDXx/JiXrwr2IG4/zwdH9txy3IlF40RmcJSQw=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.36.4 h1:6A3ZDJHn/eNqc1i+IdefRzy/9PokBTPvcqMySR7NNIM=
-google.golang.org/protobuf v1.36.4/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -364,32 +191,29 @@ gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMy
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+modernc.org/cc/v4 v4.26.0 h1:QMYvbVduUGH0rrO+5mqF/PSPPRZNpRtg2CLELy7vUpA=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+modernc.org/cc/v4 v4.26.0/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/cc/v4 v4.21.4 h1:3Be/Rdo1fpr8GrQ7IVw9OHtplU4gWbb+wNgeoBMmGLQ=
+modernc.org/ccgo/v4 v4.26.0 h1:gVzXaDzGeBYJ2uXTOpR8FR7OlksDOe9jxnjhIKCsiTc=
-modernc.org/cc/v4 v4.21.4/go.mod h1:HM7VJTZbUCR3rV8EYBi9wxnJ0ZBRiGE5OeGXNA0IsLQ=
+modernc.org/ccgo/v4 v4.26.0/go.mod h1:Sem8f7TFUtVXkG2fiaChQtyyfkqhJBg/zjEJBkmuAVY=
-modernc.org/ccgo/v4 v4.19.2 h1:lwQZgvboKD0jBwdaeVCTouxhxAyN6iawF3STraAal8Y=
+modernc.org/fileutil v1.3.1 h1:8vq5fe7jdtEvoCf3Zf9Nm0Q05sH6kGx0Op2CPx1wTC8=
-modernc.org/ccgo/v4 v4.19.2/go.mod h1:ysS3mxiMV38XGRTTcgo0DQTeTmAO4oCmJl1nX9VFI3s=
+modernc.org/fileutil v1.3.1/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
-modernc.org/fileutil v1.3.0 h1:gQ5SIzK3H9kdfai/5x41oQiKValumqNTDXMvKo62HvE=
+modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
-modernc.org/fileutil v1.3.0/go.mod h1:XatxS8fZi3pS8/hKG2GH/ArUogfxjpEKs3Ku3aK4JyQ=
+modernc.org/gc/v2 v2.6.5/go.mod h1:YgIahr1ypgfe7chRuJi2gD7DBQiKSLMPgBQe9oIiito=
-modernc.org/gc/v2 v2.4.1 h1:9cNzOqPyMJBvrUipmynX0ZohMhcxPtMccYgGOJdOiBw=
+modernc.org/libc v1.64.0 h1:U0k8BD2d3cD3e9I8RLcZgJBHAcsJzbXx5mKGSb5pyJA=
-modernc.org/gc/v2 v2.4.1/go.mod h1:wzN5dK1AzVGoH6XOzc3YZ+ey/jPgYHLuVckd62P0GYU=
+modernc.org/libc v1.64.0/go.mod h1:7m9VzGq7APssBTydds2zBcxGREwvIGpuUBaKTXdm2Qs=
-modernc.org/libc v1.55.3 h1:AzcW1mhlPNrRtjS5sS+eW2ISCgSOLLNyFzRh/V3Qj/U=
-modernc.org/libc v1.55.3/go.mod h1:qFXepLhz+JjFThQ4kzwzOjA/y/artDeg+pcYnY+Q83w=
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-modernc.org/memory v1.8.2 h1:cL9L4bcoAObu4NkxOlKWBWtNHIsnnACGF/TbqQ6sbcI=
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-modernc.org/memory v1.8.2/go.mod h1:ZbjSvMO5NQ1A2i3bWeDiVMxIorXwdClKE/0SZ+BMotU=
+modernc.org/memory v1.10.0/go.mod h1:/JP4VbVC+K5sU2wZi9bHoq2MAkCnrt2r98UGeSK7Mjw=
-modernc.org/opt v0.1.3 h1:3XOZf2yznlhC+ibLltsDGzABUGVx8J6pnFMS3E4dcq4=
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beszel/internal/agent/agent.go

@@ -4,37 +4,36 @@ package agent
 import (
 	"beszel"
 	"beszel/internal/entities/system"
-	"context"
 	"log/slog"
 	"os"
 	"strings"
 	"sync"
-
+	"time"
-	"github.com/shirou/gopsutil/v4/common"
 )
 
 type Agent struct {
-	sync.Mutex                                  // Used to lock agent while collecting data
+	sync.Mutex                               // Used to lock agent while collecting data
-	debug            bool                       // true if LOG_LEVEL is set to debug
+	debug         bool                       // true if LOG_LEVEL is set to debug
-	zfs              bool                       // true if system has arcstats
+	zfs           bool                       // true if system has arcstats
-	memCalc          string                     // Memory calculation formula
+	memCalc       string                     // Memory calculation formula
-	fsNames          []string                   // List of filesystem device names being monitored
+	fsNames       []string                   // List of filesystem device names being monitored
-	fsStats          map[string]*system.FsStats // Keeps track of disk stats for each filesystem
+	fsStats       map[string]*system.FsStats // Keeps track of disk stats for each filesystem
-	netInterfaces    map[string]struct{}        // Stores all valid network interfaces
+	netInterfaces map[string]struct{}        // Stores all valid network interfaces
-	netIoStats       system.NetIoStats          // Keeps track of bandwidth usage
+	netIoStats    system.NetIoStats          // Keeps track of bandwidth usage
-	dockerManager    *dockerManager             // Manages Docker API requests
+	dockerManager *dockerManager             // Manages Docker API requests
-	sensorsContext   context.Context            // Sensors context to override sys location
+	sensorConfig  *SensorConfig              // Sensors config
-	sensorsWhitelist map[string]struct{}        // List of sensors to monitor
+	systemInfo    system.Info                // Host system info
-	systemInfo       system.Info                // Host system info
+	gpuManager    *GPUManager                // Manages GPU data
-	gpuManager       *GPUManager                // Manages GPU data
+	cache         *SessionCache              // Cache for system stats based on primary session ID
 }
 
 func NewAgent() *Agent {
 	agent := &Agent{
 		fsStats: make(map[string]*system.FsStats),
+		cache:   NewSessionCache(69 * time.Second),
 	}
 	agent.memCalc, _ = GetEnv("MEM_CALC")
-
+	agent.sensorConfig = agent.newSensorConfig()
 	// Set up slog with a log level determined by the LOG_LEVEL env var
 	if logLevelStr, exists := GetEnv("LOG_LEVEL"); exists {
 		switch strings.ToLower(logLevelStr) {
@@ -50,26 +49,6 @@ func NewAgent() *Agent {
 
 	slog.Debug(beszel.Version)
 
-	// Set sensors context (allows overriding sys location for sensors)
-	if sysSensors, exists := GetEnv("SYS_SENSORS"); exists {
-		slog.Info("SYS_SENSORS", "path", sysSensors)
-		agent.sensorsContext = context.WithValue(agent.sensorsContext,
-			common.EnvKey, common.EnvMap{common.HostSysEnvKey: sysSensors},
-		)
-	} else {
-		agent.sensorsContext = context.Background()
-	}
-
-	// Set sensors whitelist
-	if sensors, exists := GetEnv("SENSORS"); exists {
-		agent.sensorsWhitelist = make(map[string]struct{})
-		for _, sensor := range strings.Split(sensors, ",") {
-			if sensor != "" {
-				agent.sensorsWhitelist[sensor] = struct{}{}
-			}
-		}
-	}
-
 	// initialize system info / docker manager
 	agent.initializeSystemInfo()
 	agent.initializeDiskInfo()
@@ -85,7 +64,7 @@ func NewAgent() *Agent {
 
 	// if debugging, print stats
 	if agent.debug {
-		slog.Debug("Stats", "data", agent.gatherStats())
+		slog.Debug("Stats", "data", agent.gatherStats(""))
 	}
 
 	return agent
@@ -100,29 +79,39 @@ func GetEnv(key string) (value string, exists bool) {
 	return os.LookupEnv(key)
 }
 
-func (a *Agent) gatherStats() system.CombinedData {
+func (a *Agent) gatherStats(sessionID string) *system.CombinedData {
 	a.Lock()
 	defer a.Unlock()
-	slog.Debug("Getting stats")
+
-	systemData := system.CombinedData{
+	cachedData, ok := a.cache.Get(sessionID)
+	if ok {
+		slog.Debug("Cached stats", "session", sessionID)
+		return cachedData
+	}
+
+	*cachedData = system.CombinedData{
 		Stats: a.getSystemStats(),
 		Info:  a.systemInfo,
 	}
-	slog.Debug("System stats", "data", systemData)
+	slog.Debug("System stats", "data", cachedData)
-	// add docker stats
+
-	if containerStats, err := a.dockerManager.getDockerStats(); err == nil {
+	if a.dockerManager != nil {
-		systemData.Containers = containerStats
+		if containerStats, err := a.dockerManager.getDockerStats(); err == nil {
-		slog.Debug("Docker stats", "data", systemData.Containers)
+			cachedData.Containers = containerStats
-	} else {
+			slog.Debug("Docker stats", "data", cachedData.Containers)
-		slog.Debug("Error getting docker stats", "err", err)
+		} else {
-	}
+			slog.Debug("Docker stats", "err", err)
-	// add extra filesystems
-	systemData.Stats.ExtraFs = make(map[string]*system.FsStats)
-	for name, stats := range a.fsStats {
-		if !stats.Root && stats.DiskTotal > 0 {
-			systemData.Stats.ExtraFs[name] = stats
 		}
 	}
-	slog.Debug("Extra filesystems", "data", systemData.Stats.ExtraFs)
+
-	return systemData
+	cachedData.Stats.ExtraFs = make(map[string]*system.FsStats)
+	for name, stats := range a.fsStats {
+		if !stats.Root && stats.DiskTotal > 0 {
+			cachedData.Stats.ExtraFs[name] = stats
+		}
+	}
+	slog.Debug("Extra filesystems", "data", cachedData.Stats.ExtraFs)
+
+	a.cache.Set(sessionID, cachedData)
+	return cachedData
 }

beszel/internal/agent/agent_cache.go

@@ -0,0 +1,36 @@
+package agent
+
+import (
+	"beszel/internal/entities/system"
+	"time"
+)
+
+// Not thread safe since we only access from gatherStats which is already locked
+type SessionCache struct {
+	data           *system.CombinedData
+	lastUpdate     time.Time
+	primarySession string
+	leaseTime      time.Duration
+}
+
+func NewSessionCache(leaseTime time.Duration) *SessionCache {
+	return &SessionCache{
+		leaseTime: leaseTime,
+		data:      &system.CombinedData{},
+	}
+}
+
+func (c *SessionCache) Get(sessionID string) (stats *system.CombinedData, isCached bool) {
+	if sessionID != c.primarySession && time.Since(c.lastUpdate) < c.leaseTime {
+		return c.data, true
+	}
+	return c.data, false
+}
+
+func (c *SessionCache) Set(sessionID string, data *system.CombinedData) {
+	if data != nil {
+		*c.data = *data
+	}
+	c.primarySession = sessionID
+	c.lastUpdate = time.Now()
+}

beszel/internal/agent/agent_cache_test.go

@@ -0,0 +1,85 @@
+package agent
+
+import (
+	"beszel/internal/entities/system"
+	"testing"
+	"testing/synctest"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestSessionCache_GetSet(t *testing.T) {
+	synctest.Run(func() {
+		cache := NewSessionCache(69 * time.Second)
+
+		testData := &system.CombinedData{
+			Info: system.Info{
+				Hostname: "test-host",
+				Cores:    4,
+			},
+			Stats: system.Stats{
+				Cpu:     50.0,
+				MemPct:  30.0,
+				DiskPct: 40.0,
+			},
+		}
+
+		// Test initial state - should not be cached
+		data, isCached := cache.Get("session1")
+		assert.False(t, isCached, "Expected no cached data initially")
+		assert.NotNil(t, data, "Expected data to be initialized")
+		// Set data for session1
+		cache.Set("session1", testData)
+
+		time.Sleep(15 * time.Second)
+
+		// Get data for a different session - should be cached
+		data, isCached = cache.Get("session2")
+		assert.True(t, isCached, "Expected data to be cached for non-primary session")
+		require.NotNil(t, data, "Expected cached data to be returned")
+		assert.Equal(t, "test-host", data.Info.Hostname, "Hostname should match test data")
+		assert.Equal(t, 4, data.Info.Cores, "Cores should match test data")
+		assert.Equal(t, 50.0, data.Stats.Cpu, "CPU should match test data")
+		assert.Equal(t, 30.0, data.Stats.MemPct, "Memory percentage should match test data")
+		assert.Equal(t, 40.0, data.Stats.DiskPct, "Disk percentage should match test data")
+
+		time.Sleep(10 * time.Second)
+
+		// Get data for the primary session - should not be cached
+		data, isCached = cache.Get("session1")
+		assert.False(t, isCached, "Expected data not to be cached for primary session")
+		require.NotNil(t, data, "Expected data to be returned even if not cached")
+		assert.Equal(t, "test-host", data.Info.Hostname, "Hostname should match test data")
+		// if not cached, agent will update the data
+		cache.Set("session1", testData)
+
+		time.Sleep(45 * time.Second)
+
+		// Get data for a different session - should still be cached
+		_, isCached = cache.Get("session2")
+		assert.True(t, isCached, "Expected data to be cached for non-primary session")
+
+		// Wait for the lease to expire
+		time.Sleep(30 * time.Second)
+
+		// Get data for session2 - should not be cached
+		_, isCached = cache.Get("session2")
+		assert.False(t, isCached, "Expected data not to be cached after lease expiration")
+	})
+}
+
+func TestSessionCache_NilData(t *testing.T) {
+	// Create a new SessionCache
+	cache := NewSessionCache(30 * time.Second)
+
+	// Test setting nil data (should not panic)
+	assert.NotPanics(t, func() {
+		cache.Set("session1", nil)
+	}, "Setting nil data should not panic")
+
+	// Get data - should not be nil even though we set nil
+	data, _ := cache.Get("session2")
+	assert.NotNil(t, data, "Expected data to not be nil after setting nil data")
+}

beszel/internal/agent/disk.go

@@ -5,6 +5,7 @@ import (
 	"log/slog"
 	"os"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"time"
 
@@ -36,7 +37,12 @@ func (a *Agent) initializeDiskInfo() {
 
 	// Helper function to add a filesystem to fsStats if it doesn't exist
 	addFsStat := func(device, mountpoint string, root bool) {
-		key := filepath.Base(device)
+		var key string
+		if runtime.GOOS == "windows" {
+			key = device
+		} else {
+			key = filepath.Base(device)
+		}
 		var ioMatch bool
 		if _, exists := a.fsStats[key]; !exists {
 			if root {

beszel/internal/agent/docker.go

@@ -22,10 +22,23 @@ type dockerManager struct {
 	wg                  sync.WaitGroup              // WaitGroup to wait for all goroutines to finish
 	sem                 chan struct{}               // Semaphore to limit concurrent container requests
 	containerStatsMutex sync.RWMutex                // Mutex to prevent concurrent access to containerStatsMap
-	apiContainerList    *[]container.ApiInfo        // List of containers from Docker API
+	apiContainerList    []*container.ApiInfo        // List of containers from Docker API (no pointer)
 	containerStatsMap   map[string]*container.Stats // Keeps track of container stats
 	validIds            map[string]struct{}         // Map of valid container ids, used to prune invalid containers from containerStatsMap
 	goodDockerVersion   bool                        // Whether docker version is at least 25.0.0 (one-shot works correctly)
+	isWindows           bool                        // Whether the Docker Engine API is running on Windows
+}
+
+// userAgentRoundTripper is a custom http.RoundTripper that adds a User-Agent header to all requests
+type userAgentRoundTripper struct {
+	rt        http.RoundTripper
+	userAgent string
+}
+
+// RoundTrip implements the http.RoundTripper interface
+func (u *userAgentRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	req.Header.Set("User-Agent", u.userAgent)
+	return u.rt.RoundTrip(req)
 }
 
 // Add goroutine to the queue
@@ -52,11 +65,14 @@ func (dm *dockerManager) getDockerStats() ([]*container.Stats, error) {
 	}
 	defer resp.Body.Close()
 
+	dm.apiContainerList = dm.apiContainerList[:0]
 	if err := json.NewDecoder(resp.Body).Decode(&dm.apiContainerList); err != nil {
 		return nil, err
 	}
 
-	containersLength := len(*dm.apiContainerList)
+	dm.isWindows = strings.Contains(resp.Header.Get("Server"), "windows")
+
+	containersLength := len(dm.apiContainerList)
 
 	// store valid ids to clean up old container ids from map
 	if dm.validIds == nil {
@@ -65,9 +81,9 @@ func (dm *dockerManager) getDockerStats() ([]*container.Stats, error) {
 		clear(dm.validIds)
 	}
 
-	var failedContainters []container.ApiInfo
+	var failedContainers []*container.ApiInfo
 
-	for _, ctr := range *dm.apiContainerList {
+	for _, ctr := range dm.apiContainerList {
 		ctr.IdShort = ctr.Id[:12]
 		dm.validIds[ctr.IdShort] = struct{}{}
 		// check if container is less than 1 minute old (possible restart)
@@ -84,7 +100,7 @@ func (dm *dockerManager) getDockerStats() ([]*container.Stats, error) {
 			if err != nil {
 				dm.containerStatsMutex.Lock()
 				delete(dm.containerStatsMap, ctr.IdShort)
-				failedContainters = append(failedContainters, ctr)
+				failedContainers = append(failedContainers, ctr)
 				dm.containerStatsMutex.Unlock()
 			}
 		}()
@@ -93,9 +109,9 @@ func (dm *dockerManager) getDockerStats() ([]*container.Stats, error) {
 	dm.wg.Wait()
 
 	// retry failed containers separately so we can run them in parallel (docker 24 bug)
-	if len(failedContainters) > 0 {
+	if len(failedContainers) > 0 {
-		slog.Debug("Retrying failed containers", "count", len(failedContainters))
+		slog.Debug("Retrying failed containers", "count", len(failedContainers))
-		for _, ctr := range failedContainters {
+		for _, ctr := range failedContainers {
 			dm.queue()
 			go func() {
 				defer dm.dequeue()
@@ -122,7 +138,7 @@ func (dm *dockerManager) getDockerStats() ([]*container.Stats, error) {
 }
 
 // Updates stats for individual container
-func (dm *dockerManager) updateContainerStats(ctr container.ApiInfo) error {
+func (dm *dockerManager) updateContainerStats(ctr *container.ApiInfo) error {
 	name := ctr.Names[0][1:]
 
 	resp, err := dm.client.Get("http://localhost/containers/" + ctr.IdShort + "/stats?stream=0&one-shot=1")
@@ -153,22 +169,27 @@ func (dm *dockerManager) updateContainerStats(ctr container.ApiInfo) error {
 		return err
 	}
 
-	// check if container has valid data, otherwise may be in restart loop (#103)
+	// calculate cpu and memory stats
-	if res.MemoryStats.Usage == 0 {
+	var usedMemory uint64
-		return fmt.Errorf("%s - no memory stats - see https://github.com/henrygd/beszel/issues/144", name)
+	var cpuPct float64
+
+	if dm.isWindows {
+		usedMemory = res.MemoryStats.PrivateWorkingSet
+		cpuPct = res.CalculateCpuPercentWindows(stats.PrevCpu[0], stats.PrevRead)
+	} else {
+		// check if container has valid data, otherwise may be in restart loop (#103)
+		if res.MemoryStats.Usage == 0 {
+			return fmt.Errorf("%s - no memory stats - see https://github.com/henrygd/beszel/issues/144", name)
+		}
+		memCache := res.MemoryStats.Stats.InactiveFile
+		if memCache == 0 {
+			memCache = res.MemoryStats.Stats.Cache
+		}
+		usedMemory = res.MemoryStats.Usage - memCache
+
+		cpuPct = res.CalculateCpuPercentLinux(stats.PrevCpu)
 	}
 
-	// memory (https://docs.docker.com/reference/cli/docker/container/stats/)
-	memCache := res.MemoryStats.Stats.InactiveFile
-	if memCache == 0 {
-		memCache = res.MemoryStats.Stats.Cache
-	}
-	usedMemory := res.MemoryStats.Usage - memCache
-
-	// cpu
-	cpuDelta := res.CPUStats.CPUUsage.TotalUsage - stats.PrevCpu[0]
-	systemDelta := res.CPUStats.SystemUsage - stats.PrevCpu[1]
-	cpuPct := float64(cpuDelta) / float64(systemDelta) * 100
 	if cpuPct > 100 {
 		return fmt.Errorf("%s cpu pct greater than 100: %+v", name, cpuPct)
 	}
@@ -183,18 +204,18 @@ func (dm *dockerManager) updateContainerStats(ctr container.ApiInfo) error {
 	var sent_delta, recv_delta float64
 	// prevent first run from sending all prev sent/recv bytes
 	if initialized {
-		secondsElapsed := time.Since(stats.PrevNet.Time).Seconds()
+		secondsElapsed := time.Since(stats.PrevRead).Seconds()
 		sent_delta = float64(total_sent-stats.PrevNet.Sent) / secondsElapsed
 		recv_delta = float64(total_recv-stats.PrevNet.Recv) / secondsElapsed
 	}
 	stats.PrevNet.Sent = total_sent
 	stats.PrevNet.Recv = total_recv
-	stats.PrevNet.Time = time.Now()
 
 	stats.Cpu = twoDecimals(cpuPct)
 	stats.Mem = bytesToMegabytes(float64(usedMemory))
 	stats.NetworkSent = bytesToMegabytes(sent_delta)
 	stats.NetworkRecv = bytesToMegabytes(recv_delta)
+	stats.PrevRead = res.Read
 
 	return nil
 }
@@ -211,6 +232,10 @@ func newDockerManager(a *Agent) *dockerManager {
 	dockerHost, exists := GetEnv("DOCKER_HOST")
 	if exists {
 		slog.Info("DOCKER_HOST", "host", dockerHost)
+		// return nil if set to empty string
+		if dockerHost == "" {
+			return nil
+		}
 	} else {
 		dockerHost = getDockerHost()
 	}
@@ -251,20 +276,27 @@ func newDockerManager(a *Agent) *dockerManager {
 		slog.Info("DOCKER_TIMEOUT", "timeout", timeout)
 	}
 
-	dockerClient := &dockerManager{
+	// Custom user-agent to avoid docker bug: https://github.com/docker/for-mac/issues/7575
+	userAgentTransport := &userAgentRoundTripper{
+		rt:        transport,
+		userAgent: "Docker-Client/",
+	}
+
+	manager := &dockerManager{
 		client: &http.Client{
 			Timeout:   timeout,
-			Transport: transport,
+			Transport: userAgentTransport,
 		},
 		containerStatsMap: make(map[string]*container.Stats),
 		sem:               make(chan struct{}, 5),
+		apiContainerList:  []*container.ApiInfo{},
 	}
 
 	// If using podman, return client
 	if strings.Contains(dockerHost, "podman") {
 		a.systemInfo.Podman = true
-		dockerClient.goodDockerVersion = true
+		manager.goodDockerVersion = true
-		return dockerClient
+		return manager
 	}
 
 	// Check docker version
@@ -272,23 +304,24 @@ func newDockerManager(a *Agent) *dockerManager {
 	var versionInfo struct {
 		Version string `json:"Version"`
 	}
-	resp, err := dockerClient.client.Get("http://localhost/version")
+	resp, err := manager.client.Get("http://localhost/version")
 	if err != nil {
-		return dockerClient
+		return manager
 	}
+	defer resp.Body.Close()
 
 	if err := json.NewDecoder(resp.Body).Decode(&versionInfo); err != nil {
-		return dockerClient
+		return manager
 	}
 
 	// if version > 24, one-shot works correctly and we can limit concurrent operations
 	if dockerVersion, err := semver.Parse(versionInfo.Version); err == nil && dockerVersion.Major > 24 {
-		dockerClient.goodDockerVersion = true
+		manager.goodDockerVersion = true
 	} else {
 		slog.Info(fmt.Sprintf("Docker %s is outdated. Upgrade if possible. See https://github.com/henrygd/beszel/issues/58", versionInfo.Version))
 	}
 
-	return dockerClient
+	return manager
 }
 
 // Test docker / podman sockets and return if one exists

beszel/internal/agent/gpu.go

@@ -3,6 +3,7 @@ package agent
 import (
 	"beszel/internal/entities/system"
 	"bufio"
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"os/exec"
@@ -15,6 +16,28 @@ import (
 	"golang.org/x/exp/slog"
 )
 
+const (
+	// Commands
+	nvidiaSmiCmd  = "nvidia-smi"
+	rocmSmiCmd    = "rocm-smi"
+	tegraStatsCmd = "tegrastats"
+
+	// Polling intervals
+	nvidiaSmiInterval  = "4"    // in seconds
+	tegraStatsInterval = "3700" // in milliseconds
+	rocmSmiInterval    = 4300 * time.Millisecond
+
+	// Command retry and timeout constants
+	retryWaitTime     = 5 * time.Second
+	maxFailureRetries = 5
+
+	cmdBufferSize = 10 * 1024
+
+	// Unit Conversions
+	mebibytesInAMegabyte = 1.024  // nvidia-smi reports memory in MiB
+	milliwattsInAWatt    = 1000.0 // tegrastats reports power in mW
+)
+
 // GPUManager manages data collection for GPUs (either Nvidia or AMD)
 type GPUManager struct {
 	sync.Mutex
@@ -56,7 +79,7 @@ func (c *gpuCollector) start() {
 				break
 			}
 			slog.Warn(c.name+" failed, restarting", "err", err)
-			time.Sleep(time.Second * 5)
+			time.Sleep(retryWaitTime)
 			continue
 		}
 	}
@@ -75,7 +98,7 @@ func (c *gpuCollector) collect() error {
 
 	scanner := bufio.NewScanner(stdout)
 	if c.buf == nil {
-		c.buf = make([]byte, 0, 4*1024)
+		c.buf = make([]byte, 0, cmdBufferSize)
 	}
 	scanner.Buffer(c.buf, bufio.MaxScanTokenSize)
 
@@ -102,36 +125,35 @@ func (gm *GPUManager) getJetsonParser() func(output []byte) bool {
 	// TODO: Maybe use VDD_IN for Nano / NX and add a total system power chart
 	powerPattern := regexp.MustCompile(`(GPU_SOC|CPU_GPU_CV) (\d+)mW`)
 
+	// jetson devices have only one gpu so we'll just initialize here
+	gpuData := &system.GPUData{Name: "GPU"}
+	gm.GpuDataMap["0"] = gpuData
+
 	return func(output []byte) bool {
 		gm.Lock()
 		defer gm.Unlock()
-		// we get gpu name from the intitial run of nvidia-smi, so return if it hasn't been initialized
-		gpuData, ok := gm.GpuDataMap["0"]
-		if !ok {
-			return true
-		}
-		data := string(output)
 		// Parse RAM usage
-		ramMatches := ramPattern.FindStringSubmatch(data)
+		ramMatches := ramPattern.FindSubmatch(output)
 		if ramMatches != nil {
-			gpuData.MemoryUsed, _ = strconv.ParseFloat(ramMatches[1], 64)
+			gpuData.MemoryUsed, _ = strconv.ParseFloat(string(ramMatches[1]), 64)
-			gpuData.MemoryTotal, _ = strconv.ParseFloat(ramMatches[2], 64)
+			gpuData.MemoryTotal, _ = strconv.ParseFloat(string(ramMatches[2]), 64)
 		}
 		// Parse GR3D (GPU) usage
-		gr3dMatches := gr3dPattern.FindStringSubmatch(data)
+		gr3dMatches := gr3dPattern.FindSubmatch(output)
 		if gr3dMatches != nil {
-			gpuData.Usage, _ = strconv.ParseFloat(gr3dMatches[1], 64)
+			gr3dUsage, _ := strconv.ParseFloat(string(gr3dMatches[1]), 64)
+			gpuData.Usage += gr3dUsage
 		}
 		// Parse temperature
-		tempMatches := tempPattern.FindStringSubmatch(data)
+		tempMatches := tempPattern.FindSubmatch(output)
 		if tempMatches != nil {
-			gpuData.Temperature, _ = strconv.ParseFloat(tempMatches[1], 64)
+			gpuData.Temperature, _ = strconv.ParseFloat(string(tempMatches[1]), 64)
 		}
 		// Parse power usage
-		powerMatches := powerPattern.FindStringSubmatch(data)
+		powerMatches := powerPattern.FindSubmatch(output)
 		if powerMatches != nil {
-			power, _ := strconv.ParseFloat(powerMatches[2], 64)
+			power, _ := strconv.ParseFloat(string(powerMatches[2]), 64)
-			gpuData.Power = power / 1000
+			gpuData.Power += power / milliwattsInAWatt
 		}
 		gpuData.Count++
 		return true
@@ -142,8 +164,10 @@ func (gm *GPUManager) getJetsonParser() func(output []byte) bool {
 func (gm *GPUManager) parseNvidiaData(output []byte) bool {
 	gm.Lock()
 	defer gm.Unlock()
+	scanner := bufio.NewScanner(bytes.NewReader(output))
 	var valid bool
-	for line := range strings.Lines(string(output)) {
+	for scanner.Scan() {
+		line := scanner.Text() // Or use scanner.Bytes() for []byte
 		fields := strings.Split(strings.TrimSpace(line), ", ")
 		if len(fields) < 7 {
 			continue
@@ -159,18 +183,12 @@ func (gm *GPUManager) parseNvidiaData(output []byte) bool {
 		if _, ok := gm.GpuDataMap[id]; !ok {
 			name := strings.TrimPrefix(fields[1], "NVIDIA ")
 			gm.GpuDataMap[id] = &system.GPUData{Name: strings.TrimSuffix(name, " Laptop GPU")}
-			// check if tegrastats is active - if so we will only use nvidia-smi to get gpu name
-			// - nvidia-smi does not provide metrics for tegra / jetson devices
-			// this will end the nvidia-smi collector
-			if gm.tegrastats {
-				return false
-			}
 		}
 		// update gpu data
 		gpu := gm.GpuDataMap[id]
 		gpu.Temperature = temp
-		gpu.MemoryUsed = memoryUsage / 1.024
+		gpu.MemoryUsed = memoryUsage / mebibytesInAMegabyte
-		gpu.MemoryTotal = totalMemory / 1.024
+		gpu.MemoryTotal = totalMemory / mebibytesInAMegabyte
 		gpu.Usage += usage
 		gpu.Power += power
 		gpu.Count++
@@ -241,6 +259,7 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 		}
 		gpuData[id] = gpuCopy
 	}
+	slog.Debug("GPU", "data", gpuData)
 	return gpuData
 }
 
@@ -249,14 +268,15 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 // tools are found. If none of the tools are found, it returns an error indicating that no GPU
 // management tools are available.
 func (gm *GPUManager) detectGPUs() error {
-	if _, err := exec.LookPath("nvidia-smi"); err == nil {
+	if _, err := exec.LookPath(nvidiaSmiCmd); err == nil {
 		gm.nvidiaSmi = true
 	}
-	if _, err := exec.LookPath("rocm-smi"); err == nil {
+	if _, err := exec.LookPath(rocmSmiCmd); err == nil {
 		gm.rocmSmi = true
 	}
-	if _, err := exec.LookPath("tegrastats"); err == nil {
+	if _, err := exec.LookPath(tegraStatsCmd); err == nil {
 		gm.tegrastats = true
+		gm.nvidiaSmi = false
 	}
 	if gm.nvidiaSmi || gm.rocmSmi || gm.tegrastats {
 		return nil
@@ -270,17 +290,19 @@ func (gm *GPUManager) startCollector(command string) {
 		name: command,
 	}
 	switch command {
-	case "nvidia-smi":
+	case nvidiaSmiCmd:
-		collector.cmdArgs = []string{"-l", "4",
+		collector.cmdArgs = []string{
+			"-l", nvidiaSmiInterval,
 			"--query-gpu=index,name,temperature.gpu,memory.used,memory.total,utilization.gpu,power.draw",
-			"--format=csv,noheader,nounits"}
+			"--format=csv,noheader,nounits",
+		}
 		collector.parse = gm.parseNvidiaData
 		go collector.start()
-	case "tegrastats":
+	case tegraStatsCmd:
-		collector.cmdArgs = []string{"--interval", "3000"}
+		collector.cmdArgs = []string{"--interval", tegraStatsInterval}
 		collector.parse = gm.getJetsonParser()
 		go collector.start()
-	case "rocm-smi":
+	case rocmSmiCmd:
 		collector.cmdArgs = []string{"--showid", "--showtemp", "--showuse", "--showpower", "--showproductname", "--showmeminfo", "vram", "--json"}
 		collector.parse = gm.parseAmdData
 		go func() {
@@ -288,12 +310,12 @@ func (gm *GPUManager) startCollector(command string) {
 			for {
 				if err := collector.collect(); err != nil {
 					failures++
-					if failures > 5 {
+					if failures > maxFailureRetries {
 						break
 					}
 					slog.Warn("Error collecting AMD GPU data", "err", err)
 				}
-				time.Sleep(4300 * time.Millisecond)
+				time.Sleep(rocmSmiInterval)
 			}
 		}()
 	}
@@ -308,13 +330,13 @@ func NewGPUManager() (*GPUManager, error) {
 	gm.GpuDataMap = make(map[string]*system.GPUData)
 
 	if gm.nvidiaSmi {
-		gm.startCollector("nvidia-smi")
+		gm.startCollector(nvidiaSmiCmd)
 	}
 	if gm.rocmSmi {
-		gm.startCollector("rocm-smi")
+		gm.startCollector(rocmSmiCmd)
 	}
 	if gm.tegrastats {
-		gm.startCollector("tegrastats")
+		gm.startCollector(tegraStatsCmd)
 	}
 
 	return &gm, nil

beszel/internal/agent/gpu_test.go

@@ -1,3 +1,6 @@
+//go:build testing
+// +build testing
+
 package agent
 
 import (
@@ -43,6 +46,52 @@ func TestParseNvidiaData(t *testing.T) {
 			},
 			wantValid: true,
 		},
+		{
+			name: "more valid multi-gpu data",
+			input: `0, NVIDIA A10, 45, 19676, 23028, 0, 58.98
+1, NVIDIA A10, 45, 19638, 23028, 0, 62.35
+2, NVIDIA A10, 44, 21700, 23028, 0, 59.57
+3, NVIDIA A10, 45, 18222, 23028, 0, 61.76`,
+			wantData: map[string]system.GPUData{
+				"0": {
+					Name:        "A10",
+					Temperature: 45.0,
+					MemoryUsed:  19676.0 / 1.024,
+					MemoryTotal: 23028.0 / 1.024,
+					Usage:       0.0,
+					Power:       58.98,
+					Count:       1,
+				},
+				"1": {
+					Name:        "A10",
+					Temperature: 45.0,
+					MemoryUsed:  19638.0 / 1.024,
+					MemoryTotal: 23028.0 / 1.024,
+					Usage:       0.0,
+					Power:       62.35,
+					Count:       1,
+				},
+				"2": {
+					Name:        "A10",
+					Temperature: 44.0,
+					MemoryUsed:  21700.0 / 1.024,
+					MemoryTotal: 23028.0 / 1.024,
+					Usage:       0.0,
+					Power:       59.57,
+					Count:       1,
+				},
+				"3": {
+					Name:        "A10",
+					Temperature: 45.0,
+					MemoryUsed:  18222.0 / 1.024,
+					MemoryTotal: 23028.0 / 1.024,
+					Usage:       0.0,
+					Power:       61.76,
+					Count:       1,
+				},
+			},
+			wantValid: true,
+		},
 		{
 			name:      "empty input",
 			input:     "",
@@ -202,14 +251,13 @@ func TestParseJetsonData(t *testing.T) {
 	tests := []struct {
 		name        string
 		input       string
-		gm          *GPUManager
 		wantMetrics *system.GPUData
 	}{
 		{
 			name:  "valid data",
-			input: "RAM 4300/30698MB GR3D_FREQ 45% tj@52.468C VDD_GPU_SOC 2171mW",
+			input: "11-14-2024 22:54:33 RAM 4300/30698MB GR3D_FREQ 45% tj@52.468C VDD_GPU_SOC 2171mW",
 			wantMetrics: &system.GPUData{
-				Name:        "Jetson",
+				Name:        "GPU",
 				MemoryUsed:  4300.0,
 				MemoryTotal: 30698.0,
 				Usage:       45.0,
@@ -219,10 +267,23 @@ func TestParseJetsonData(t *testing.T) {
 			},
 		},
 		{
-			name:  "missing temperature",
+			name:  "more valid data",
-			input: "RAM 4300/30698MB GR3D_FREQ 45% VDD_GPU_SOC 2171mW",
+			input: "11-15-2024 08:38:09 RAM 6185/7620MB (lfb 8x2MB) SWAP 851/3810MB (cached 1MB) CPU [15%@729,11%@729,14%@729,13%@729,11%@729,8%@729] EMC_FREQ 43%@2133 GR3D_FREQ 63%@[621] NVDEC off NVJPG off NVJPG1 off VIC off OFA off APE 200 cpu@53.968C soc2@52.437C soc0@50.75C gpu@53.343C tj@53.968C soc1@51.656C VDD_IN 12479mW/12479mW VDD_CPU_GPU_CV 4667mW/4667mW VDD_SOC 2817mW/2817mW",
 			wantMetrics: &system.GPUData{
-				Name:        "Jetson",
+				Name:        "GPU",
+				MemoryUsed:  6185.0,
+				MemoryTotal: 7620.0,
+				Usage:       63.0,
+				Temperature: 53.968,
+				Power:       4.667,
+				Count:       1,
+			},
+		},
+		{
+			name:  "missing temperature",
+			input: "11-14-2024 22:54:33 RAM 4300/30698MB GR3D_FREQ 45% VDD_GPU_SOC 2171mW",
+			wantMetrics: &system.GPUData{
+				Name:        "GPU",
 				MemoryUsed:  4300.0,
 				MemoryTotal: 30698.0,
 				Usage:       45.0,
@@ -230,32 +291,18 @@ func TestParseJetsonData(t *testing.T) {
 				Count:       1,
 			},
 		},
-		{
-			name:  "no gpu defined by nvidia-smi",
-			input: "RAM 4300/30698MB GR3D_FREQ 45% VDD_GPU_SOC 2171mW",
-			gm: &GPUManager{
-				GpuDataMap: map[string]*system.GPUData{},
-			},
-		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			if tt.gm != nil {
+			gm := &GPUManager{
-				// should return if no gpu set by nvidia-smi
+				GpuDataMap: make(map[string]*system.GPUData),
-				assert.Empty(t, tt.gm.GpuDataMap)
-				return
 			}
-			tt.gm = &GPUManager{
+			parser := gm.getJetsonParser()
-				GpuDataMap: map[string]*system.GPUData{
-					"0": {Name: "Jetson"},
-				},
-			}
-			parser := tt.gm.getJetsonParser()
 			valid := parser([]byte(tt.input))
 			assert.Equal(t, true, valid)
 
-			got := tt.gm.GpuDataMap["0"]
+			got := gm.GpuDataMap["0"]
 			require.NotNil(t, got)
 			assert.Equal(t, tt.wantMetrics.Name, got.Name)
 			assert.InDelta(t, tt.wantMetrics.MemoryUsed, got.MemoryUsed, 0.01)
@@ -381,7 +428,7 @@ echo "test"`
 				}
 				return nil
 			},
-			wantNvidiaSmi:  true,
+			wantNvidiaSmi:  false,
 			wantRocmSmi:    true,
 			wantTegrastats: true,
 			wantErr:        false,
@@ -486,7 +533,7 @@ echo '{"card0": {"Temperature (Sensor edge) (C)": "49.0", "Current Socket Graphi
 			setup: func(t *testing.T) error {
 				path := filepath.Join(dir, "tegrastats")
 				script := `#!/bin/sh
-echo "RAM 1024/4096MB GR3D_FREQ 80% tj@70C VDD_GPU_SOC 1000mW"`
+echo "11-14-2024 22:54:33 RAM 1024/4096MB GR3D_FREQ 80% tj@70C VDD_GPU_SOC 1000mW"`
 				if err := os.WriteFile(path, []byte(script), 0755); err != nil {
 					return err
 				}
@@ -523,3 +570,158 @@ echo "RAM 1024/4096MB GR3D_FREQ 80% tj@70C VDD_GPU_SOC 1000mW"`
 		})
 	}
 }
+
+// TestAccumulationTableDriven tests the accumulation behavior for all three GPU types
+func TestAccumulation(t *testing.T) {
+	type expectedGPUValues struct {
+		temperature float64
+		memoryUsed  float64
+		memoryTotal float64
+		usage       float64
+		power       float64
+		count       float64
+		avgUsage    float64
+		avgPower    float64
+	}
+
+	tests := []struct {
+		name           string
+		initialGPUData map[string]*system.GPUData
+		dataSamples    [][]byte
+		parser         func(*GPUManager) func([]byte) bool
+		expectedValues map[string]expectedGPUValues
+	}{
+		{
+			name: "Jetson GPU accumulation",
+			initialGPUData: map[string]*system.GPUData{
+				"0": {
+					Name:        "Jetson",
+					Temperature: 0,
+					Usage:       0,
+					Power:       0,
+					Count:       0,
+				},
+			},
+			dataSamples: [][]byte{
+				[]byte("11-14-2024 22:54:33 RAM 1024/4096MB GR3D_FREQ 30% tj@50.5C VDD_GPU_SOC 1000mW"),
+				[]byte("11-14-2024 22:54:33 RAM 1024/4096MB GR3D_FREQ 40% tj@60.5C VDD_GPU_SOC 1200mW"),
+				[]byte("11-14-2024 22:54:33 RAM 1024/4096MB GR3D_FREQ 50% tj@70.5C VDD_GPU_SOC 1400mW"),
+			},
+			parser: func(gm *GPUManager) func([]byte) bool {
+				return gm.getJetsonParser()
+			},
+			expectedValues: map[string]expectedGPUValues{
+				"0": {
+					temperature: 70.5,  // Last value
+					memoryUsed:  1024,  // Last value
+					memoryTotal: 4096,  // Last value
+					usage:       120.0, // Accumulated: 30 + 40 + 50
+					power:       3.6,   // Accumulated: 1.0 + 1.2 + 1.4
+					count:       3,
+					avgUsage:    40.0, // 120 / 3
+					avgPower:    1.2,  // 3.6 / 3
+				},
+			},
+		},
+		{
+			name:           "NVIDIA GPU accumulation",
+			initialGPUData: map[string]*system.GPUData{
+				// NVIDIA parser will create the GPU data entries
+			},
+			dataSamples: [][]byte{
+				[]byte("0, NVIDIA GeForce RTX 3080, 50, 5000, 10000, 30, 200"),
+				[]byte("0, NVIDIA GeForce RTX 3080, 60, 6000, 10000, 40, 250"),
+				[]byte("0, NVIDIA GeForce RTX 3080, 70, 7000, 10000, 50, 300"),
+			},
+			parser: func(gm *GPUManager) func([]byte) bool {
+				return gm.parseNvidiaData
+			},
+			expectedValues: map[string]expectedGPUValues{
+				"0": {
+					temperature: 70.0,            // Last value
+					memoryUsed:  7000.0 / 1.024,  // Last value
+					memoryTotal: 10000.0 / 1.024, // Last value
+					usage:       120.0,           // Accumulated: 30 + 40 + 50
+					power:       750.0,           // Accumulated: 200 + 250 + 300
+					count:       3,
+					avgUsage:    40.0,  // 120 / 3
+					avgPower:    250.0, // 750 / 3
+				},
+			},
+		},
+		{
+			name:           "AMD GPU accumulation",
+			initialGPUData: map[string]*system.GPUData{
+				// AMD parser will create the GPU data entries
+			},
+			dataSamples: [][]byte{
+				[]byte(`{"card0": {"GUID": "34756", "Temperature (Sensor edge) (C)": "50.0", "Current Socket Graphics Package Power (W)": "100.0", "GPU use (%)": "30", "VRAM Total Memory (B)": "10737418240", "VRAM Total Used Memory (B)": "1073741824", "Card Series": "Radeon RX 6800"}}`),
+				[]byte(`{"card0": {"GUID": "34756", "Temperature (Sensor edge) (C)": "60.0", "Current Socket Graphics Package Power (W)": "150.0", "GPU use (%)": "40", "VRAM Total Memory (B)": "10737418240", "VRAM Total Used Memory (B)": "2147483648", "Card Series": "Radeon RX 6800"}}`),
+				[]byte(`{"card0": {"GUID": "34756", "Temperature (Sensor edge) (C)": "70.0", "Current Socket Graphics Package Power (W)": "200.0", "GPU use (%)": "50", "VRAM Total Memory (B)": "10737418240", "VRAM Total Used Memory (B)": "3221225472", "Card Series": "Radeon RX 6800"}}`),
+			},
+			parser: func(gm *GPUManager) func([]byte) bool {
+				return gm.parseAmdData
+			},
+			expectedValues: map[string]expectedGPUValues{
+				"34756": {
+					temperature: 70.0,                          // Last value
+					memoryUsed:  3221225472.0 / (1024 * 1024),  // Last value
+					memoryTotal: 10737418240.0 / (1024 * 1024), // Last value
+					usage:       120.0,                         // Accumulated: 30 + 40 + 50
+					power:       450.0,                         // Accumulated: 100 + 150 + 200
+					count:       3,
+					avgUsage:    40.0,  // 120 / 3
+					avgPower:    150.0, // 450 / 3
+				},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Create a new GPUManager for each test
+			gm := &GPUManager{
+				GpuDataMap: tt.initialGPUData,
+			}
+
+			// Get the parser function
+			parser := tt.parser(gm)
+
+			// Process each data sample
+			for i, sample := range tt.dataSamples {
+				valid := parser(sample)
+				assert.True(t, valid, "Sample %d should be valid", i)
+			}
+
+			// Check accumulated values
+			for id, expected := range tt.expectedValues {
+				gpu, exists := gm.GpuDataMap[id]
+				assert.True(t, exists, "GPU with ID %s should exist", id)
+				if !exists {
+					continue
+				}
+
+				assert.InDelta(t, expected.temperature, gpu.Temperature, 0.01, "Temperature should match")
+				assert.InDelta(t, expected.memoryUsed, gpu.MemoryUsed, 0.01, "Memory used should match")
+				assert.InDelta(t, expected.memoryTotal, gpu.MemoryTotal, 0.01, "Memory total should match")
+				assert.InDelta(t, expected.usage, gpu.Usage, 0.01, "Usage should match")
+				assert.InDelta(t, expected.power, gpu.Power, 0.01, "Power should match")
+				assert.Equal(t, expected.count, gpu.Count, "Count should match")
+			}
+
+			// Verify average calculation in GetCurrentData
+			result := gm.GetCurrentData()
+			for id, expected := range tt.expectedValues {
+				gpu, exists := result[id]
+				assert.True(t, exists, "GPU with ID %s should exist in GetCurrentData result", id)
+				if !exists {
+					continue
+				}
+
+				assert.InDelta(t, expected.temperature, gpu.Temperature, 0.01, "Temperature in GetCurrentData should match")
+				assert.InDelta(t, expected.avgUsage, gpu.Usage, 0.01, "Average usage in GetCurrentData should match")
+				assert.InDelta(t, expected.avgPower, gpu.Power, 0.01, "Average power in GetCurrentData should match")
+			}
+		})
+	}
+}

beszel/internal/agent/health.go

@@ -0,0 +1,18 @@
+package agent
+
+import (
+	"net"
+	"time"
+)
+
+// Health checks if the agent's server is running by attempting to connect to it.
+//
+// If an error occurs when attempting to connect to the server, it returns the error.
+func Health(addr string, network string) error {
+	conn, err := net.DialTimeout(network, addr, 4*time.Second)
+	if err != nil {
+		return err
+	}
+	conn.Close()
+	return nil
+}

beszel/internal/agent/health_test.go

@@ -0,0 +1,118 @@
+//go:build testing
+// +build testing
+
+package agent_test
+
+import (
+	"fmt"
+	"net"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"beszel/internal/agent"
+)
+
+// setupTestServer creates a temporary server for testing
+func setupTestServer(t *testing.T) (string, func()) {
+	// Create a temporary socket file for Unix socket testing
+	tempSockFile := os.TempDir() + "/beszel_health_test.sock"
+
+	// Clean up any existing socket file
+	os.Remove(tempSockFile)
+
+	// Create a listener
+	listener, err := net.Listen("unix", tempSockFile)
+	require.NoError(t, err, "Failed to create test listener")
+
+	// Start a simple server in a goroutine
+	go func() {
+		conn, err := listener.Accept()
+		if err != nil {
+			return // Listener closed
+		}
+		defer conn.Close()
+		// Just accept the connection and do nothing
+	}()
+
+	// Return the socket file path and a cleanup function
+	return tempSockFile, func() {
+		listener.Close()
+		os.Remove(tempSockFile)
+	}
+}
+
+// setupTCPTestServer creates a temporary TCP server for testing
+func setupTCPTestServer(t *testing.T) (string, func()) {
+	// Listen on a random available port
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	require.NoError(t, err, "Failed to create test listener")
+
+	// Get the port that was assigned
+	addr := listener.Addr().(*net.TCPAddr)
+	port := addr.Port
+
+	// Start a simple server in a goroutine
+	go func() {
+		conn, err := listener.Accept()
+		if err != nil {
+			return // Listener closed
+		}
+		defer conn.Close()
+		// Just accept the connection and do nothing
+	}()
+
+	// Return the address and a cleanup function
+	return fmt.Sprintf("127.0.0.1:%d", port), func() {
+		listener.Close()
+	}
+}
+
+func TestHealth(t *testing.T) {
+	t.Run("server is running (unix socket)", func(t *testing.T) {
+		// Setup a test server
+		sockFile, cleanup := setupTestServer(t)
+		defer cleanup()
+
+		// Run the health check with explicit parameters
+		err := agent.Health(sockFile, "unix")
+		require.NoError(t, err, "Failed to check health")
+	})
+
+	t.Run("server is running (tcp address)", func(t *testing.T) {
+		// Setup a test server
+		addr, cleanup := setupTCPTestServer(t)
+		defer cleanup()
+
+		// Run the health check with explicit parameters
+		err := agent.Health(addr, "tcp")
+		require.NoError(t, err, "Failed to check health")
+	})
+
+	t.Run("server is not running", func(t *testing.T) {
+		// Use an address that's likely not in use
+		addr := "127.0.0.1:65535"
+
+		// Run the health check with explicit parameters
+		err := agent.Health(addr, "tcp")
+		require.Error(t, err, "Health check should return an error when server is not running")
+	})
+
+	t.Run("invalid network", func(t *testing.T) {
+		// Use an invalid network type
+		err := agent.Health("127.0.0.1:8080", "invalid_network")
+		require.Error(t, err, "Health check should return an error with invalid network")
+	})
+
+	t.Run("unix socket not found", func(t *testing.T) {
+		// Use a non-existent unix socket
+		nonExistentSocket := os.TempDir() + "/non_existent_socket.sock"
+
+		// Make sure it really doesn't exist
+		os.Remove(nonExistentSocket)
+
+		err := agent.Health(nonExistentSocket, "unix")
+		require.Error(t, err, "Health check should return an error when socket doesn't exist")
+	})
+}

beszel/internal/agent/network.go

@@ -17,7 +17,7 @@ func (a *Agent) initializeNetIoStats() {
 	nics, nicsEnvExists := GetEnv("NICS")
 	if nicsEnvExists {
 		nicsMap = make(map[string]struct{}, 0)
-		for _, nic := range strings.Split(nics, ",") {
+		for nic := range strings.SplitSeq(nics, ",") {
 			nicsMap[nic] = struct{}{}
 		}
 	}

beszel/internal/agent/sensors.go

@@ -0,0 +1,143 @@
+package agent
+
+import (
+	"beszel/internal/entities/system"
+	"context"
+	"log/slog"
+	"path"
+	"strconv"
+	"strings"
+
+	"github.com/shirou/gopsutil/v4/common"
+	"github.com/shirou/gopsutil/v4/sensors"
+)
+
+type SensorConfig struct {
+	context        context.Context
+	sensors        map[string]struct{}
+	primarySensor  string
+	isBlacklist    bool
+	hasWildcards   bool
+	skipCollection bool
+}
+
+func (a *Agent) newSensorConfig() *SensorConfig {
+	primarySensor, _ := GetEnv("PRIMARY_SENSOR")
+	sysSensors, _ := GetEnv("SYS_SENSORS")
+	sensorsEnvVal, sensorsSet := GetEnv("SENSORS")
+	skipCollection := sensorsSet && sensorsEnvVal == ""
+
+	return a.newSensorConfigWithEnv(primarySensor, sysSensors, sensorsEnvVal, skipCollection)
+}
+
+// newSensorConfigWithEnv creates a SensorConfig with the provided environment variables
+// sensorsSet indicates if the SENSORS environment variable was explicitly set (even to empty string)
+func (a *Agent) newSensorConfigWithEnv(primarySensor, sysSensors, sensorsEnvVal string, skipCollection bool) *SensorConfig {
+	config := &SensorConfig{
+		context:        context.Background(),
+		primarySensor:  primarySensor,
+		skipCollection: skipCollection,
+		sensors:        make(map[string]struct{}),
+	}
+
+	// Set sensors context (allows overriding sys location for sensors)
+	if sysSensors != "" {
+		slog.Info("SYS_SENSORS", "path", sysSensors)
+		config.context = context.WithValue(config.context,
+			common.EnvKey, common.EnvMap{common.HostSysEnvKey: sysSensors},
+		)
+	}
+
+	// handle blacklist
+	if strings.HasPrefix(sensorsEnvVal, "-") {
+		config.isBlacklist = true
+		sensorsEnvVal = sensorsEnvVal[1:]
+	}
+
+	for sensor := range strings.SplitSeq(sensorsEnvVal, ",") {
+		sensor = strings.TrimSpace(sensor)
+		if sensor != "" {
+			config.sensors[sensor] = struct{}{}
+			if strings.Contains(sensor, "*") {
+				config.hasWildcards = true
+			}
+		}
+	}
+
+	return config
+}
+
+// updateTemperatures updates the agent with the latest sensor temperatures
+func (a *Agent) updateTemperatures(systemStats *system.Stats) {
+	// skip if sensors whitelist is set to empty string
+	if a.sensorConfig.skipCollection {
+		slog.Debug("Skipping temperature collection")
+		return
+	}
+
+	// reset high temp
+	a.systemInfo.DashboardTemp = 0
+
+	// get sensor data
+	temps, _ := sensors.TemperaturesWithContext(a.sensorConfig.context)
+	slog.Debug("Temperature", "sensors", temps)
+
+	// return if no sensors
+	if len(temps) == 0 {
+		return
+	}
+
+	systemStats.Temperatures = make(map[string]float64, len(temps))
+	for i, sensor := range temps {
+		// skip if temperature is unreasonable
+		if sensor.Temperature <= 0 || sensor.Temperature >= 200 {
+			continue
+		}
+		sensorName := sensor.SensorKey
+		if _, ok := systemStats.Temperatures[sensorName]; ok {
+			// if key already exists, append int to key
+			sensorName = sensorName + "_" + strconv.Itoa(i)
+		}
+		// skip if not in whitelist or blacklist
+		if !isValidSensor(sensorName, a.sensorConfig) {
+			continue
+		}
+		// set dashboard temperature
+		if a.sensorConfig.primarySensor == "" {
+			a.systemInfo.DashboardTemp = max(a.systemInfo.DashboardTemp, sensor.Temperature)
+		} else if a.sensorConfig.primarySensor == sensorName {
+			a.systemInfo.DashboardTemp = sensor.Temperature
+		}
+		systemStats.Temperatures[sensorName] = twoDecimals(sensor.Temperature)
+	}
+}
+
+// isValidSensor checks if a sensor is valid based on the sensor name and the sensor config
+func isValidSensor(sensorName string, config *SensorConfig) bool {
+	// if no sensors configured, everything is valid
+	if len(config.sensors) == 0 {
+		return true
+	}
+
+	// Exact match - return true if whitelist, false if blacklist
+	if _, exactMatch := config.sensors[sensorName]; exactMatch {
+		return !config.isBlacklist
+	}
+
+	// If no wildcards, return true if blacklist, false if whitelist
+	if !config.hasWildcards {
+		return config.isBlacklist
+	}
+
+	// Check for wildcard patterns
+	for pattern := range config.sensors {
+		if !strings.Contains(pattern, "*") {
+			continue
+		}
+		if match, _ := path.Match(pattern, sensorName); match {
+			return !config.isBlacklist
+		}
+	}
+
+	return config.isBlacklist
+}

beszel/internal/agent/sensors_test.go

@@ -0,0 +1,374 @@
+//go:build testing
+// +build testing
+
+package agent
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/shirou/gopsutil/v4/common"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestIsValidSensor(t *testing.T) {
+	tests := []struct {
+		name          string
+		sensorName    string
+		config        *SensorConfig
+		expectedValid bool
+	}{
+		{
+			name:       "Whitelist - sensor in list",
+			sensorName: "cpu_temp",
+			config: &SensorConfig{
+				sensors:     map[string]struct{}{"cpu_temp": {}},
+				isBlacklist: false,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Whitelist - sensor not in list",
+			sensorName: "gpu_temp",
+			config: &SensorConfig{
+				sensors:     map[string]struct{}{"cpu_temp": {}},
+				isBlacklist: false,
+			},
+			expectedValid: false,
+		},
+		{
+			name:       "Blacklist - sensor in list",
+			sensorName: "cpu_temp",
+			config: &SensorConfig{
+				sensors:     map[string]struct{}{"cpu_temp": {}},
+				isBlacklist: true,
+			},
+			expectedValid: false,
+		},
+		{
+			name:       "Blacklist - sensor not in list",
+			sensorName: "gpu_temp",
+			config: &SensorConfig{
+				sensors:     map[string]struct{}{"cpu_temp": {}},
+				isBlacklist: true,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Whitelist with wildcard - matching pattern",
+			sensorName: "core_0_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"core_*_temp": {}},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Whitelist with wildcard - non-matching pattern",
+			sensorName: "gpu_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"core_*_temp": {}},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+			expectedValid: false,
+		},
+		{
+			name:       "Blacklist with wildcard - matching pattern",
+			sensorName: "core_0_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"core_*_temp": {}},
+				isBlacklist:  true,
+				hasWildcards: true,
+			},
+			expectedValid: false,
+		},
+		{
+			name:       "Blacklist with wildcard - non-matching pattern",
+			sensorName: "gpu_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"core_*_temp": {}},
+				isBlacklist:  true,
+				hasWildcards: true,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "No sensors configured",
+			sensorName: "any_temp",
+			config: &SensorConfig{
+				sensors:        map[string]struct{}{},
+				isBlacklist:    false,
+				hasWildcards:   false,
+				skipCollection: false,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Mixed patterns in whitelist - exact match",
+			sensorName: "cpu_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"cpu_temp": {}, "core_*_temp": {}},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Mixed patterns in whitelist - wildcard match",
+			sensorName: "core_1_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"cpu_temp": {}, "core_*_temp": {}},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+			expectedValid: true,
+		},
+		{
+			name:       "Mixed patterns in blacklist - exact match",
+			sensorName: "cpu_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"cpu_temp": {}, "core_*_temp": {}},
+				isBlacklist:  true,
+				hasWildcards: true,
+			},
+			expectedValid: false,
+		},
+		{
+			name:       "Mixed patterns in blacklist - wildcard match",
+			sensorName: "core_1_temp",
+			config: &SensorConfig{
+				sensors:      map[string]struct{}{"cpu_temp": {}, "core_*_temp": {}},
+				isBlacklist:  true,
+				hasWildcards: true,
+			},
+			expectedValid: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := isValidSensor(tt.sensorName, tt.config)
+			assert.Equal(t, tt.expectedValid, result, "isValidSensor(%q, config) returned unexpected result", tt.sensorName)
+		})
+	}
+}
+
+func TestNewSensorConfigWithEnv(t *testing.T) {
+	agent := &Agent{}
+
+	tests := []struct {
+		name           string
+		primarySensor  string
+		sysSensors     string
+		sensors        string
+		skipCollection bool
+		expectedConfig *SensorConfig
+	}{
+		{
+			name:          "Empty configuration",
+			primarySensor: "",
+			sysSensors:    "",
+			sensors:       "",
+			expectedConfig: &SensorConfig{
+				context:        context.Background(),
+				primarySensor:  "",
+				sensors:        map[string]struct{}{},
+				isBlacklist:    false,
+				hasWildcards:   false,
+				skipCollection: false,
+			},
+		},
+		{
+			name:           "Explicitly set to empty string",
+			primarySensor:  "",
+			sysSensors:     "",
+			sensors:        "",
+			skipCollection: true,
+			expectedConfig: &SensorConfig{
+				context:        context.Background(),
+				primarySensor:  "",
+				sensors:        map[string]struct{}{},
+				isBlacklist:    false,
+				hasWildcards:   false,
+				skipCollection: true,
+			},
+		},
+		{
+			name:          "Primary sensor only - should create sensor map",
+			primarySensor: "cpu_temp",
+			sysSensors:    "",
+			sensors:       "",
+			expectedConfig: &SensorConfig{
+				context:       context.Background(),
+				primarySensor: "cpu_temp",
+				sensors:       map[string]struct{}{},
+				isBlacklist:   false,
+				hasWildcards:  false,
+			},
+		},
+		{
+			name:          "Whitelist sensors",
+			primarySensor: "cpu_temp",
+			sysSensors:    "",
+			sensors:       "cpu_temp,gpu_temp",
+			expectedConfig: &SensorConfig{
+				context:       context.Background(),
+				primarySensor: "cpu_temp",
+				sensors: map[string]struct{}{
+					"cpu_temp": {},
+					"gpu_temp": {},
+				},
+				isBlacklist:  false,
+				hasWildcards: false,
+			},
+		},
+		{
+			name:          "Blacklist sensors",
+			primarySensor: "cpu_temp",
+			sysSensors:    "",
+			sensors:       "-cpu_temp,gpu_temp",
+			expectedConfig: &SensorConfig{
+				context:       context.Background(),
+				primarySensor: "cpu_temp",
+				sensors: map[string]struct{}{
+					"cpu_temp": {},
+					"gpu_temp": {},
+				},
+				isBlacklist:  true,
+				hasWildcards: false,
+			},
+		},
+		{
+			name:          "Sensors with wildcard",
+			primarySensor: "cpu_temp",
+			sysSensors:    "",
+			sensors:       "cpu_*,gpu_temp",
+			expectedConfig: &SensorConfig{
+				context:       context.Background(),
+				primarySensor: "cpu_temp",
+				sensors: map[string]struct{}{
+					"cpu_*":    {},
+					"gpu_temp": {},
+				},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+		},
+		{
+			name:          "Sensors with whitespace",
+			primarySensor: "cpu_temp",
+			sysSensors:    "",
+			sensors:       "cpu_*, gpu_temp",
+			expectedConfig: &SensorConfig{
+				context:       context.Background(),
+				primarySensor: "cpu_temp",
+				sensors: map[string]struct{}{
+					"cpu_*":    {},
+					"gpu_temp": {},
+				},
+				isBlacklist:  false,
+				hasWildcards: true,
+			},
+		},
+		{
+			name:          "With SYS_SENSORS path",
+			primarySensor: "cpu_temp",
+			sysSensors:    "/custom/path",
+			sensors:       "cpu_temp",
+			expectedConfig: &SensorConfig{
+				primarySensor: "cpu_temp",
+				sensors: map[string]struct{}{
+					"cpu_temp": {},
+				},
+				isBlacklist:  false,
+				hasWildcards: false,
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := agent.newSensorConfigWithEnv(tt.primarySensor, tt.sysSensors, tt.sensors, tt.skipCollection)
+
+			// Check primary sensor
+			assert.Equal(t, tt.expectedConfig.primarySensor, result.primarySensor)
+
+			// Check sensor map
+			if tt.expectedConfig.sensors == nil {
+				assert.Nil(t, result.sensors)
+			} else {
+				assert.Equal(t, len(tt.expectedConfig.sensors), len(result.sensors))
+				for sensor := range tt.expectedConfig.sensors {
+					_, exists := result.sensors[sensor]
+					assert.True(t, exists, "Sensor %s should exist in the result", sensor)
+				}
+			}
+
+			// Check flags
+			assert.Equal(t, tt.expectedConfig.isBlacklist, result.isBlacklist)
+			assert.Equal(t, tt.expectedConfig.hasWildcards, result.hasWildcards)
+
+			// Check context
+			if tt.sysSensors != "" {
+				// Verify context contains correct values
+				envMap, ok := result.context.Value(common.EnvKey).(common.EnvMap)
+				require.True(t, ok, "Context should contain EnvMap")
+				sysPath, ok := envMap[common.HostSysEnvKey]
+				require.True(t, ok, "EnvMap should contain HostSysEnvKey")
+				assert.Equal(t, tt.sysSensors, sysPath)
+			}
+		})
+	}
+}
+
+func TestNewSensorConfig(t *testing.T) {
+	// Save original environment variables
+	originalPrimary, hasPrimary := os.LookupEnv("BESZEL_AGENT_PRIMARY_SENSOR")
+	originalSys, hasSys := os.LookupEnv("BESZEL_AGENT_SYS_SENSORS")
+	originalSensors, hasSensors := os.LookupEnv("BESZEL_AGENT_SENSORS")
+
+	// Restore environment variables after the test
+	defer func() {
+		// Clean up test environment variables
+		os.Unsetenv("BESZEL_AGENT_PRIMARY_SENSOR")
+		os.Unsetenv("BESZEL_AGENT_SYS_SENSORS")
+		os.Unsetenv("BESZEL_AGENT_SENSORS")
+
+		// Restore original values if they existed
+		if hasPrimary {
+			os.Setenv("BESZEL_AGENT_PRIMARY_SENSOR", originalPrimary)
+		}
+		if hasSys {
+			os.Setenv("BESZEL_AGENT_SYS_SENSORS", originalSys)
+		}
+		if hasSensors {
+			os.Setenv("BESZEL_AGENT_SENSORS", originalSensors)
+		}
+	}()
+
+	// Set test environment variables
+	os.Setenv("BESZEL_AGENT_PRIMARY_SENSOR", "test_primary")
+	os.Setenv("BESZEL_AGENT_SYS_SENSORS", "/test/path")
+	os.Setenv("BESZEL_AGENT_SENSORS", "test_sensor1,test_*,test_sensor3")
+
+	agent := &Agent{}
+	result := agent.newSensorConfig()
+
+	// Verify results
+	assert.Equal(t, "test_primary", result.primarySensor)
+	assert.NotNil(t, result.sensors)
+	assert.Equal(t, 3, len(result.sensors))
+	assert.True(t, result.hasWildcards)
+	assert.False(t, result.isBlacklist)
+
+	// Check that sys sensors path is in context
+	envMap, ok := result.context.Value(common.EnvKey).(common.EnvMap)
+	require.True(t, ok, "Context should contain EnvMap")
+	sysPath, ok := envMap[common.HostSysEnvKey]
+	require.True(t, ok, "EnvMap should contain HostSysEnvKey")
+	assert.Equal(t, "/test/path", sysPath)
+}

beszel/internal/agent/server.go

@@ -23,20 +23,14 @@ func (a *Agent) StartServer(opts ServerOptions) error {
 
 	slog.Info("Starting SSH server", "addr", opts.Addr, "network", opts.Network)
 
-	switch opts.Network {
+	if opts.Network == "unix" {
-	case "unix":
 		// remove existing socket file if it exists
 		if err := os.Remove(opts.Addr); err != nil && !os.IsNotExist(err) {
 			return err
 		}
-	default:
-		// prefix with : if only port was provided
-		if !strings.Contains(opts.Addr, ":") {
-			opts.Addr = ":" + opts.Addr
-		}
 	}
 
-	// Listen on the address
+	// start listening on the address
 	ln, err := net.Listen(opts.Network, opts.Addr)
 	if err != nil {
 		return err
@@ -44,7 +38,7 @@ func (a *Agent) StartServer(opts ServerOptions) error {
 	defer ln.Close()
 
 	// Start SSH server on the listener
-	err = sshServer.Serve(ln, nil, sshServer.NoPty(),
+	return sshServer.Serve(ln, nil, sshServer.NoPty(),
 		sshServer.PublicKeyAuth(func(ctx sshServer.Context, key sshServer.PublicKey) bool {
 			for _, pubKey := range opts.Keys {
 				if sshServer.KeysEqual(key, pubKey) {
@@ -54,15 +48,11 @@ func (a *Agent) StartServer(opts ServerOptions) error {
 			return false
 		}),
 	)
-	if err != nil {
-		return err
-	}
-	return nil
 }
 
 func (a *Agent) handleSession(s sshServer.Session) {
-	// slog.Debug("connection", "remoteaddr", s.RemoteAddr(), "user", s.User())
+	slog.Debug("New session", "client", s.RemoteAddr())
-	stats := a.gatherStats()
+	stats := a.gatherStats(s.Context().SessionID())
 	if err := json.NewEncoder(s).Encode(stats); err != nil {
 		slog.Error("Error encoding stats", "err", err, "stats", stats)
 		s.Exit(1)
@@ -74,24 +64,48 @@ func (a *Agent) handleSession(s sshServer.Session) {
 // It returns a slice of ssh.PublicKey and an error if any key fails to parse.
 func ParseKeys(input string) ([]ssh.PublicKey, error) {
 	var parsedKeys []ssh.PublicKey
-
 	for line := range strings.Lines(input) {
 		line = strings.TrimSpace(line)
-
 		// Skip empty lines or comments
 		if len(line) == 0 || strings.HasPrefix(line, "#") {
 			continue
 		}
-
 		// Parse the key
 		parsedKey, _, _, _, err := ssh.ParseAuthorizedKey([]byte(line))
 		if err != nil {
 			return nil, fmt.Errorf("failed to parse key: %s, error: %w", line, err)
 		}
-
-		// Append the parsed key to the list
 		parsedKeys = append(parsedKeys, parsedKey)
 	}
-
 	return parsedKeys, nil
 }
+
+// GetAddress gets the address to listen on or connect to from environment variables or default value.
+func GetAddress(addr string) string {
+	if addr == "" {
+		addr, _ = GetEnv("LISTEN")
+	}
+	if addr == "" {
+		// Legacy PORT environment variable support
+		addr, _ = GetEnv("PORT")
+	}
+	if addr == "" {
+		return ":45876"
+	}
+	// prefix with : if only port was provided
+	if GetNetwork(addr) != "unix" && !strings.Contains(addr, ":") {
+		addr = ":" + addr
+	}
+	return addr
+}
+
+// GetNetwork returns the network type to use based on the address
+func GetNetwork(addr string) string {
+	if network, ok := GetEnv("NETWORK"); ok && network != "" {
+		return network
+	}
+	if strings.HasPrefix(addr, "/") {
+		return "unix"
+	}
+	return "tcp"
+}

beszel/internal/agent/server_test.go

@@ -45,7 +45,7 @@ func TestStartServer(t *testing.T) {
 			name: "tcp port only",
 			config: ServerOptions{
 				Network: "tcp",
-				Addr:    "45987",
+				Addr:    ":45987",
 				Keys:    []ssh.PublicKey{sshPubKey},
 			},
 		},
@@ -88,7 +88,7 @@ func TestStartServer(t *testing.T) {
 			name: "bad key should fail",
 			config: ServerOptions{
 				Network: "tcp",
-				Addr:    "45987",
+				Addr:    ":45987",
 				Keys:    []ssh.PublicKey{sshBadPubKey},
 			},
 			wantErr:     true,
@@ -98,7 +98,7 @@ func TestStartServer(t *testing.T) {
 			name: "good key still good",
 			config: ServerOptions{
 				Network: "tcp",
-				Addr:    "45987",
+				Addr:    ":45987",
 				Keys:    []ssh.PublicKey{sshPubKey},
 			},
 		},

beszel/internal/agent/system.go

@@ -16,14 +16,31 @@ import (
 	"github.com/shirou/gopsutil/v4/host"
 	"github.com/shirou/gopsutil/v4/mem"
 	psutilNet "github.com/shirou/gopsutil/v4/net"
-	"github.com/shirou/gopsutil/v4/sensors"
 )
 
 // Sets initial / non-changing values about the host system
 func (a *Agent) initializeSystemInfo() {
 	a.systemInfo.AgentVersion = beszel.Version
 	a.systemInfo.Hostname, _ = os.Hostname()
-	a.systemInfo.KernelVersion, _ = host.KernelVersion()
+
+	platform, _, version, _ := host.PlatformInformation()
+
+	if platform == "darwin" {
+		a.systemInfo.KernelVersion = version
+		a.systemInfo.Os = system.Darwin
+	} else if strings.Contains(platform, "indows") {
+		a.systemInfo.KernelVersion = strings.Replace(platform, "Microsoft ", "", 1) + " " + version
+		a.systemInfo.Os = system.Windows
+	} else if platform == "freebsd" {
+		a.systemInfo.Os = system.Freebsd
+		a.systemInfo.KernelVersion = version
+	} else {
+		a.systemInfo.Os = system.Linux
+	}
+
+	if a.systemInfo.KernelVersion == "" {
+		a.systemInfo.KernelVersion, _ = host.KernelVersion()
+	}
 
 	// cpu model
 	if info, err := cpu.Info(); err == nil && len(info) > 0 {
@@ -184,11 +201,9 @@ func (a *Agent) getSystemStats() system.Stats {
 		}
 	}
 
-	// temperatures (skip if sensors whitelist is set to empty string)
+	// temperatures
-	err = a.updateTemperatures(&systemStats)
+	// TODO: maybe refactor to methods on systemStats
-	if err != nil {
+	a.updateTemperatures(&systemStats)
-		slog.Error("Error getting temperatures", "err", err)
-	}
 
 	// GPU data
 	if a.gpuManager != nil {
@@ -202,13 +217,24 @@ func (a *Agent) getSystemStats() system.Stats {
 			if systemStats.Temperatures == nil {
 				systemStats.Temperatures = make(map[string]float64, len(gpuData))
 			}
+			highestTemp := 0.0
 			for _, gpu := range gpuData {
 				if gpu.Temperature > 0 {
 					systemStats.Temperatures[gpu.Name] = gpu.Temperature
+					if a.sensorConfig.primarySensor == gpu.Name {
+						a.systemInfo.DashboardTemp = gpu.Temperature
+					}
+					if gpu.Temperature > highestTemp {
+						highestTemp = gpu.Temperature
+					}
 				}
 				// update high gpu percent for dashboard
 				a.systemInfo.GpuPct = max(a.systemInfo.GpuPct, gpu.Usage)
 			}
+			// use highest temp for dashboard temp if dashboard temp is unset
+			if a.systemInfo.DashboardTemp == 0 {
+				a.systemInfo.DashboardTemp = highestTemp
+			}
 		}
 	}
 
@@ -223,60 +249,6 @@ func (a *Agent) getSystemStats() system.Stats {
 	return systemStats
 }
 
-func (a *Agent) updateTemperatures(systemStats *system.Stats) error {
-	// skip if sensors whitelist is set to empty string
-	if a.sensorsWhitelist != nil && len(a.sensorsWhitelist) == 0 {
-		slog.Debug("Skipping temperature collection")
-		return nil
-	}
-
-	primarySensor, primarySensorIsDefined := GetEnv("PRIMARY_SENSOR")
-
-	// reset high temp
-	a.systemInfo.DashboardTemp = 0
-
-	// get sensor data
-	temps, err := sensors.TemperaturesWithContext(a.sensorsContext)
-	if err != nil {
-		return err
-	}
-	slog.Debug("Temperature", "sensors", temps)
-
-	// return if no sensors
-	if len(temps) == 0 {
-		return nil
-	}
-
-	systemStats.Temperatures = make(map[string]float64, len(temps))
-	for i, sensor := range temps {
-		// skip if temperature is unreasonable
-		if sensor.Temperature <= 0 || sensor.Temperature >= 200 {
-			continue
-		}
-		sensorName := sensor.SensorKey
-		if _, ok := systemStats.Temperatures[sensorName]; ok {
-			// if key already exists, append int to key
-			sensorName = sensorName + "_" + strconv.Itoa(i)
-		}
-		// skip if not in whitelist
-		if a.sensorsWhitelist != nil {
-			if _, nameInWhitelist := a.sensorsWhitelist[sensorName]; !nameInWhitelist {
-				continue
-			}
-		}
-		// set dashboard temperature
-		if primarySensorIsDefined {
-			if sensorName == primarySensor {
-				a.systemInfo.DashboardTemp = sensor.Temperature
-			}
-		} else {
-			a.systemInfo.DashboardTemp = max(a.systemInfo.DashboardTemp, sensor.Temperature)
-		}
-		systemStats.Temperatures[sensorName] = twoDecimals(sensor.Temperature)
-	}
-	return nil
-}
-
 // Returns the size of the ZFS ARC memory cache in bytes
 func getARCSize() (uint64, error) {
 	file, err := os.Open("/proc/spl/kstat/zfs/arcstats")

beszel/internal/alerts/alerts.go

@@ -2,25 +2,24 @@
 package alerts
 
 import (
-	"beszel/internal/entities/system"
 	"fmt"
 	"net/mail"
 	"net/url"
-	"strings"
+	"sync"
 	"time"
 
-	"github.com/containrrr/shoutrrr"
+	"github.com/nicholas-fedor/shoutrrr"
-	"github.com/goccy/go-json"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/apis"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/mailer"
-	"github.com/pocketbase/pocketbase/tools/types"
-	"github.com/spf13/cast"
 )
 
 type AlertManager struct {
-	app core.App
+	app           core.App
+	alertQueue    chan alertTask
+	stopChan      chan struct{}
+	pendingAlerts sync.Map
 }
 
 type AlertMessageData struct {
@@ -60,350 +59,44 @@ type SystemAlertData struct {
 	descriptor   string // override descriptor in notification body (for temp sensor, disk partition, etc)
 }
 
+// notification services that support title param
+var supportsTitle = map[string]struct{}{
+	"bark":       {},
+	"discord":    {},
+	"gotify":     {},
+	"ifttt":      {},
+	"join":       {},
+	"lark":       {},
+	"matrix":     {},
+	"ntfy":       {},
+	"opsgenie":   {},
+	"pushbullet": {},
+	"pushover":   {},
+	"slack":      {},
+	"teams":      {},
+	"telegram":   {},
+	"zulip":      {},
+}
+
+// NewAlertManager creates a new AlertManager instance.
 func NewAlertManager(app core.App) *AlertManager {
-	return &AlertManager{
+	am := &AlertManager{
-		app: app,
+		app:        app,
+		alertQueue: make(chan alertTask),
+		stopChan:   make(chan struct{}),
 	}
+	go am.startWorker()
+	return am
 }
 
-func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, systemInfo system.Info, temperatures map[string]float64, extraFs map[string]*system.FsStats) error {
+func (am *AlertManager) SendAlert(data AlertMessageData) error {
-	// start := time.Now()
-	// defer func() {
-	// 	log.Println("alert stats took", time.Since(start))
-	// }()
-	alertRecords, err := am.app.FindAllRecords("alerts",
-		dbx.NewExp("system={:system}", dbx.Params{"system": systemRecord.Id}),
-	)
-	if err != nil || len(alertRecords) == 0 {
-		// log.Println("no alerts found for system")
-		return nil
-	}
-
-	var validAlerts []SystemAlertData
-	now := systemRecord.GetDateTime("updated").Time().UTC()
-	oldestTime := now
-
-	for _, alertRecord := range alertRecords {
-		name := alertRecord.GetString("name")
-		var val float64
-		unit := "%"
-
-		switch name {
-		case "CPU":
-			val = systemInfo.Cpu
-		case "Memory":
-			val = systemInfo.MemPct
-		case "Bandwidth":
-			val = systemInfo.Bandwidth
-			unit = " MB/s"
-		case "Disk":
-			maxUsedPct := systemInfo.DiskPct
-			for _, fs := range extraFs {
-				usedPct := fs.DiskUsed / fs.DiskTotal * 100
-				if usedPct > maxUsedPct {
-					maxUsedPct = usedPct
-				}
-			}
-			val = maxUsedPct
-		case "Temperature":
-			if temperatures == nil {
-				continue
-			}
-			for _, temp := range temperatures {
-				if temp > val {
-					val = temp
-				}
-			}
-			unit = "°C"
-		}
-
-		triggered := alertRecord.GetBool("triggered")
-		threshold := alertRecord.GetFloat("value")
-
-		// CONTINUE
-		// IF alert is not triggered and curValue is less than threshold
-		// OR alert is triggered and curValue is greater than threshold
-		if (!triggered && val <= threshold) || (triggered && val > threshold) {
-			// log.Printf("Skipping alert %s: val %f | threshold %f | triggered %v\n", name, val, threshold, triggered)
-			continue
-		}
-
-		min := max(1, cast.ToUint8(alertRecord.Get("min")))
-		// add time to alert time to make sure it's slighty after record creation
-		time := now.Add(-time.Duration(min) * time.Minute)
-		if time.Before(oldestTime) {
-			oldestTime = time
-		}
-
-		validAlerts = append(validAlerts, SystemAlertData{
-			systemRecord: systemRecord,
-			alertRecord:  alertRecord,
-			name:         name,
-			unit:         unit,
-			val:          val,
-			threshold:    threshold,
-			triggered:    triggered,
-			time:         time,
-			min:          min,
-		})
-	}
-
-	systemStats := []struct {
-		Stats   []byte         `db:"stats"`
-		Created types.DateTime `db:"created"`
-	}{}
-
-	err = am.app.DB().
-		Select("stats", "created").
-		From("system_stats").
-		Where(dbx.NewExp(
-			"system={:system} AND type='1m' AND created > {:created}",
-			dbx.Params{
-				"system": systemRecord.Id,
-				// subtract some time to give us a bit of buffer
-				"created": oldestTime.Add(-time.Second * 90),
-			},
-		)).
-		OrderBy("created").
-		All(&systemStats)
-	if err != nil {
-		return err
-	}
-
-	// get oldest record creation time from first record in the slice
-	oldestRecordTime := systemStats[0].Created.Time()
-	// log.Println("oldestRecordTime", oldestRecordTime.String())
-
-	// delete from validAlerts if time is older than oldestRecord
-	for i := 0; i < len(validAlerts); i++ {
-		if validAlerts[i].time.Before(oldestRecordTime) {
-			// log.Println("deleting alert - time is older than oldestRecord", validAlerts[i].name, oldestRecordTime, validAlerts[i].time)
-			validAlerts = append(validAlerts[:i], validAlerts[i+1:]...)
-		}
-	}
-
-	if len(validAlerts) == 0 {
-		// log.Println("no valid alerts found")
-		return nil
-	}
-
-	var stats SystemAlertStats
-
-	// we can skip the latest systemStats record since it's the current value
-	for i := 0; i < len(systemStats); i++ {
-		stat := systemStats[i]
-		// subtract 10 seconds to give a small time buffer
-		systemStatsCreation := stat.Created.Time().Add(-time.Second * 10)
-		if err := json.Unmarshal(stat.Stats, &stats); err != nil {
-			return err
-		}
-		// log.Println("stats", stats)
-		for j := range validAlerts {
-			alert := &validAlerts[j]
-			// reset alert val on first iteration
-			if i == 0 {
-				alert.val = 0
-			}
-			// continue if system_stats is older than alert time range
-			if systemStatsCreation.Before(alert.time) {
-				continue
-			}
-			// add to alert value
-			switch alert.name {
-			case "CPU":
-				alert.val += stats.Cpu
-			case "Memory":
-				alert.val += stats.Mem
-			case "Bandwidth":
-				alert.val += stats.NetSent + stats.NetRecv
-			case "Disk":
-				if alert.mapSums == nil {
-					alert.mapSums = make(map[string]float32, len(extraFs)+1)
-				}
-				// add root disk
-				if _, ok := alert.mapSums["root"]; !ok {
-					alert.mapSums["root"] = 0.0
-				}
-				alert.mapSums["root"] += float32(stats.Disk)
-				// add extra disks
-				for key, fs := range extraFs {
-					if _, ok := alert.mapSums[key]; !ok {
-						alert.mapSums[key] = 0.0
-					}
-					alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
-				}
-			case "Temperature":
-				if alert.mapSums == nil {
-					alert.mapSums = make(map[string]float32, len(stats.Temperatures))
-				}
-				for key, temp := range stats.Temperatures {
-					if _, ok := alert.mapSums[key]; !ok {
-						alert.mapSums[key] = float32(0)
-					}
-					alert.mapSums[key] += temp
-				}
-			default:
-				continue
-			}
-			alert.count++
-		}
-	}
-	// sum up vals for each alert
-	for _, alert := range validAlerts {
-		switch alert.name {
-		case "Disk":
-			maxPct := float32(0)
-			for key, value := range alert.mapSums {
-				sumPct := float32(value)
-				if sumPct > maxPct {
-					maxPct = sumPct
-					alert.descriptor = fmt.Sprintf("Usage of %s", key)
-				}
-			}
-			alert.val = float64(maxPct / float32(alert.count))
-		case "Temperature":
-			maxTemp := float32(0)
-			for key, value := range alert.mapSums {
-				sumTemp := float32(value) / float32(alert.count)
-				if sumTemp > maxTemp {
-					maxTemp = sumTemp
-					alert.descriptor = fmt.Sprintf("Highest sensor %s", key)
-				}
-			}
-			alert.val = float64(maxTemp)
-		default:
-			alert.val = alert.val / float64(alert.count)
-		}
-		minCount := float32(alert.min) / 1.2
-		// log.Println("alert", alert.name, "val", alert.val, "threshold", alert.threshold, "triggered", alert.triggered)
-		// log.Printf("%s: val %f | count %d | min-count %f | threshold %f\n", alert.name, alert.val, alert.count, minCount, alert.threshold)
-		// pass through alert if count is greater than or equal to minCount
-		if float32(alert.count) >= minCount {
-			if !alert.triggered && alert.val > alert.threshold {
-				alert.triggered = true
-				go am.sendSystemAlert(alert)
-			} else if alert.triggered && alert.val <= alert.threshold {
-				alert.triggered = false
-				go am.sendSystemAlert(alert)
-			}
-		}
-	}
-	return nil
-}
-
-func (am *AlertManager) sendSystemAlert(alert SystemAlertData) {
-	// log.Printf("Sending alert %s: val %f | count %d | threshold %f\n", alert.name, alert.val, alert.count, alert.threshold)
-	systemName := alert.systemRecord.GetString("name")
-
-	// change Disk to Disk usage
-	if alert.name == "Disk" {
-		alert.name += " usage"
-	}
-
-	// make title alert name lowercase if not CPU
-	titleAlertName := alert.name
-	if titleAlertName != "CPU" {
-		titleAlertName = strings.ToLower(titleAlertName)
-	}
-
-	var subject string
-	if alert.triggered {
-		subject = fmt.Sprintf("%s %s above threshold", systemName, titleAlertName)
-	} else {
-		subject = fmt.Sprintf("%s %s below threshold", systemName, titleAlertName)
-	}
-	minutesLabel := "minute"
-	if alert.min > 1 {
-		minutesLabel += "s"
-	}
-	if alert.descriptor == "" {
-		alert.descriptor = alert.name
-	}
-	body := fmt.Sprintf("%s averaged %.2f%s for the previous %v %s.", alert.descriptor, alert.val, alert.unit, alert.min, minutesLabel)
-
-	alert.alertRecord.Set("triggered", alert.triggered)
-	if err := am.app.Save(alert.alertRecord); err != nil {
-		// app.Logger().Error("failed to save alert record", "err", err.Error())
-		return
-	}
-	// expand the user relation and send the alert
-	if errs := am.app.ExpandRecord(alert.alertRecord, []string{"user"}, nil); len(errs) > 0 {
-		// app.Logger().Error("failed to expand user relation", "errs", errs)
-		return
-	}
-	if user := alert.alertRecord.ExpandedOne("user"); user != nil {
-		am.sendAlert(AlertMessageData{
-			UserID:   user.Id,
-			Title:    subject,
-			Message:  body,
-			Link:     am.app.Settings().Meta.AppURL + "/system/" + url.PathEscape(systemName),
-			LinkText: "View " + systemName,
-		})
-	}
-}
-
-// todo: allow x minutes downtime before sending alert
-func (am *AlertManager) HandleStatusAlerts(newStatus string, oldSystemRecord *core.Record) error {
-	var alertStatus string
-	switch newStatus {
-	case "up":
-		if oldSystemRecord.GetString("status") == "down" {
-			alertStatus = "up"
-		}
-	case "down":
-		if oldSystemRecord.GetString("status") == "up" {
-			alertStatus = "down"
-		}
-	}
-	if alertStatus == "" {
-		return nil
-	}
-	// check if use
-	alertRecords, err := am.app.FindAllRecords("alerts",
-		dbx.HashExp{
-			"system": oldSystemRecord.Id,
-			"name":   "Status",
-		},
-	)
-	if err != nil || len(alertRecords) == 0 {
-		// log.Println("no alerts found for system")
-		return nil
-	}
-	for _, alertRecord := range alertRecords {
-		// expand the user relation
-		if errs := am.app.ExpandRecord(alertRecord, []string{"user"}, nil); len(errs) > 0 {
-			return fmt.Errorf("failed to expand: %v", errs)
-		}
-		user := alertRecord.ExpandedOne("user")
-		if user == nil {
-			return nil
-		}
-		emoji := "\U0001F534"
-		if alertStatus == "up" {
-			emoji = "\u2705"
-		}
-		// send alert
-		systemName := oldSystemRecord.GetString("name")
-		am.sendAlert(AlertMessageData{
-			UserID:   user.Id,
-			Title:    fmt.Sprintf("Connection to %s is %s %v", systemName, alertStatus, emoji),
-			Message:  fmt.Sprintf("Connection to %s is %s", systemName, alertStatus),
-			Link:     am.app.Settings().Meta.AppURL + "/system/" + url.PathEscape(systemName),
-			LinkText: "View " + systemName,
-		})
-	}
-	return nil
-}
-
-func (am *AlertManager) sendAlert(data AlertMessageData) {
 	// get user settings
 	record, err := am.app.FindFirstRecordByFilter(
 		"user_settings", "user={:user}",
 		dbx.Params{"user": data.UserID},
 	)
 	if err != nil {
-		am.app.Logger().Error("Failed to get user settings", "err", err.Error())
+		return err
-		return
 	}
 	// unmarshal user settings
 	userAlertSettings := UserNotificationSettings{
@@ -421,8 +114,7 @@ func (am *AlertManager) sendAlert(data AlertMessageData) {
 	}
 	// send alerts via email
 	if len(userAlertSettings.Emails) == 0 {
-		// log.Println("No email addresses found")
+		return nil
-		return
 	}
 	addresses := []mail.Address{}
 	for _, email := range userAlertSettings.Emails {
@@ -437,18 +129,16 @@ func (am *AlertManager) sendAlert(data AlertMessageData) {
 			Name:    am.app.Settings().Meta.SenderName,
 		},
 	}
-	if err := am.app.NewMailClient().Send(&message); err != nil {
+	err = am.app.NewMailClient().Send(&message)
-		am.app.Logger().Error("Failed to send alert: ", "err", err.Error())
+	if err != nil {
-	} else {
+		return err
-		am.app.Logger().Info("Sent email alert", "to", message.To, "subj", message.Subject)
 	}
+	am.app.Logger().Info("Sent email alert", "to", message.To, "subj", message.Subject)
+	return nil
 }
 
 // SendShoutrrrAlert sends an alert via a Shoutrrr URL
 func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link, linkText string) error {
-	// services that support title param
-	supportsTitle := []string{"bark", "discord", "gotify", "ifttt", "join", "matrix", "ntfy", "opsgenie", "pushbullet", "pushover", "slack", "teams", "telegram", "zulip"}
-
 	// Parse the URL
 	parsedURL, err := url.Parse(notificationUrl)
 	if err != nil {
@@ -458,7 +148,7 @@ func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link,
 	queryParams := parsedURL.Query()
 
 	// Add title
-	if sliceContains(supportsTitle, scheme) {
+	if _, ok := supportsTitle[scheme]; ok {
 		queryParams.Add("title", title)
 	} else if scheme == "mattermost" {
 		// use markdown title for mattermost
@@ -477,10 +167,12 @@ func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link,
 
 	// Add link
 	if scheme == "ntfy" {
-		// if ntfy, add link to actions
 		queryParams.Add("Actions", fmt.Sprintf("view, %s, %s", linkText, link))
+	} else if scheme == "lark" {
+		queryParams.Add("link", link)
+	} else if scheme == "bark" {
+		queryParams.Add("url", link)
 	} else {
-		// else add link directly to the message
 		message += "\n\n" + link
 	}
 
@@ -499,16 +191,6 @@ func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link,
 	return nil
 }
 
-// Contains checks if a string is present in a slice of strings
-func sliceContains(slice []string, item string) bool {
-	for _, v := range slice {
-		if v == item {
-			return true
-		}
-	}
-	return false
-}
-
 func (am *AlertManager) SendTestNotification(e *core.RequestEvent) error {
 	info, _ := e.RequestInfo()
 	if info.Auth == nil {

beszel/internal/alerts/alerts_status.go

@@ -0,0 +1,165 @@
+package alerts
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+type alertTask struct {
+	action      string // "schedule" or "cancel"
+	systemName  string
+	alertRecord *core.Record
+	delay       time.Duration
+}
+
+type alertInfo struct {
+	systemName  string
+	alertRecord *core.Record
+	expireTime  time.Time
+}
+
+// startWorker is a long-running goroutine that processes alert tasks
+// every x seconds. It must be running to process status alerts.
+func (am *AlertManager) startWorker() {
+	tick := time.Tick(15 * time.Second)
+	for {
+		select {
+		case <-am.stopChan:
+			return
+		case task := <-am.alertQueue:
+			switch task.action {
+			case "schedule":
+				am.pendingAlerts.Store(task.alertRecord.Id, &alertInfo{
+					systemName:  task.systemName,
+					alertRecord: task.alertRecord,
+					expireTime:  time.Now().Add(task.delay),
+				})
+			case "cancel":
+				am.pendingAlerts.Delete(task.alertRecord.Id)
+			}
+		case <-tick:
+			// Check for expired alerts every tick
+			now := time.Now()
+			for key, value := range am.pendingAlerts.Range {
+				info := value.(*alertInfo)
+				if now.After(info.expireTime) {
+					// Downtime delay has passed, process alert
+					am.sendStatusAlert("down", info.systemName, info.alertRecord)
+					am.pendingAlerts.Delete(key)
+				}
+			}
+		}
+	}
+}
+
+// StopWorker shuts down the AlertManager.worker goroutine
+func (am *AlertManager) StopWorker() {
+	close(am.stopChan)
+}
+
+// HandleStatusAlerts manages the logic when system status changes.
+func (am *AlertManager) HandleStatusAlerts(newStatus string, systemRecord *core.Record) error {
+	if newStatus != "up" && newStatus != "down" {
+		return nil
+	}
+
+	alertRecords, err := am.getSystemStatusAlerts(systemRecord.Id)
+	if err != nil {
+		return err
+	}
+	if len(alertRecords) == 0 {
+		return nil
+	}
+
+	systemName := systemRecord.GetString("name")
+	if newStatus == "down" {
+		am.handleSystemDown(systemName, alertRecords)
+	} else {
+		am.handleSystemUp(systemName, alertRecords)
+	}
+	return nil
+}
+
+// getSystemStatusAlerts retrieves all "Status" alert records for a given system ID.
+func (am *AlertManager) getSystemStatusAlerts(systemID string) ([]*core.Record, error) {
+	alertRecords, err := am.app.FindAllRecords("alerts", dbx.HashExp{
+		"system": systemID,
+		"name":   "Status",
+	})
+	if err != nil {
+		return nil, err
+	}
+	return alertRecords, nil
+}
+
+// Schedules delayed "down" alerts for each alert record.
+func (am *AlertManager) handleSystemDown(systemName string, alertRecords []*core.Record) {
+	for _, alertRecord := range alertRecords {
+		// Continue if alert is already scheduled
+		if _, exists := am.pendingAlerts.Load(alertRecord.Id); exists {
+			continue
+		}
+		// Schedule by adding to queue
+		min := max(1, alertRecord.GetInt("min"))
+		am.alertQueue <- alertTask{
+			action:      "schedule",
+			systemName:  systemName,
+			alertRecord: alertRecord,
+			delay:       time.Duration(min) * time.Minute,
+		}
+	}
+}
+
+// handleSystemUp manages the logic when a system status changes to "up".
+// It cancels any pending alerts and sends "up" alerts.
+func (am *AlertManager) handleSystemUp(systemName string, alertRecords []*core.Record) {
+	for _, alertRecord := range alertRecords {
+		alertRecordID := alertRecord.Id
+		// If alert exists for record, delete and continue (down alert not sent)
+		if _, exists := am.pendingAlerts.Load(alertRecordID); exists {
+			am.alertQueue <- alertTask{
+				action:      "cancel",
+				alertRecord: alertRecord,
+			}
+			continue
+		}
+		// No alert scheduled for this record, send "up" alert
+		if err := am.sendStatusAlert("up", systemName, alertRecord); err != nil {
+			am.app.Logger().Error("Failed to send alert", "err", err.Error())
+		}
+	}
+}
+
+// sendStatusAlert sends a status alert ("up" or "down") to the users associated with the alert records.
+func (am *AlertManager) sendStatusAlert(alertStatus string, systemName string, alertRecord *core.Record) error {
+	var emoji string
+	if alertStatus == "up" {
+		emoji = "\u2705" // Green checkmark emoji
+	} else {
+		emoji = "\U0001F534" // Red alert emoji
+	}
+
+	title := fmt.Sprintf("Connection to %s is %s %v", systemName, alertStatus, emoji)
+	message := strings.TrimSuffix(title, emoji)
+
+	if errs := am.app.ExpandRecord(alertRecord, []string{"user"}, nil); len(errs) > 0 {
+		return errs["user"]
+	}
+	user := alertRecord.ExpandedOne("user")
+	if user == nil {
+		return nil
+	}
+
+	return am.SendAlert(AlertMessageData{
+		UserID:   user.Id,
+		Title:    title,
+		Message:  message,
+		Link:     am.app.Settings().Meta.AppURL + "/system/" + url.PathEscape(systemName),
+		LinkText: "View " + systemName,
+	})
+}

beszel/internal/alerts/alerts_system.go

@@ -0,0 +1,292 @@
+package alerts
+
+import (
+	"beszel/internal/entities/system"
+	"fmt"
+	"net/url"
+	"strings"
+	"time"
+
+	"github.com/goccy/go-json"
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/types"
+	"github.com/spf13/cast"
+)
+
+func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *system.CombinedData) error {
+	alertRecords, err := am.app.FindAllRecords("alerts",
+		dbx.NewExp("system={:system}", dbx.Params{"system": systemRecord.Id}),
+	)
+	if err != nil || len(alertRecords) == 0 {
+		// log.Println("no alerts found for system")
+		return nil
+	}
+
+	var validAlerts []SystemAlertData
+	now := systemRecord.GetDateTime("updated").Time().UTC()
+	oldestTime := now
+
+	for _, alertRecord := range alertRecords {
+		name := alertRecord.GetString("name")
+		var val float64
+		unit := "%"
+
+		switch name {
+		case "CPU":
+			val = data.Info.Cpu
+		case "Memory":
+			val = data.Info.MemPct
+		case "Bandwidth":
+			val = data.Info.Bandwidth
+			unit = " MB/s"
+		case "Disk":
+			maxUsedPct := data.Info.DiskPct
+			for _, fs := range data.Stats.ExtraFs {
+				usedPct := fs.DiskUsed / fs.DiskTotal * 100
+				if usedPct > maxUsedPct {
+					maxUsedPct = usedPct
+				}
+			}
+			val = maxUsedPct
+		case "Temperature":
+			if data.Info.DashboardTemp < 1 {
+				continue
+			}
+			val = data.Info.DashboardTemp
+			unit = "°C"
+		}
+
+		triggered := alertRecord.GetBool("triggered")
+		threshold := alertRecord.GetFloat("value")
+
+		// CONTINUE
+		// IF alert is not triggered and curValue is less than threshold
+		// OR alert is triggered and curValue is greater than threshold
+		if (!triggered && val <= threshold) || (triggered && val > threshold) {
+			// log.Printf("Skipping alert %s: val %f | threshold %f | triggered %v\n", name, val, threshold, triggered)
+			continue
+		}
+
+		min := max(1, cast.ToUint8(alertRecord.Get("min")))
+
+		alert := SystemAlertData{
+			systemRecord: systemRecord,
+			alertRecord:  alertRecord,
+			name:         name,
+			unit:         unit,
+			val:          val,
+			threshold:    threshold,
+			triggered:    triggered,
+			min:          min,
+		}
+
+		// send alert immediately if min is 1 - no need to sum up values.
+		if min == 1 {
+			alert.triggered = val > threshold
+			go am.sendSystemAlert(alert)
+			continue
+		}
+
+		alert.time = now.Add(-time.Duration(min) * time.Minute)
+		if alert.time.Before(oldestTime) {
+			oldestTime = alert.time
+		}
+
+		validAlerts = append(validAlerts, alert)
+	}
+
+	systemStats := []struct {
+		Stats   []byte         `db:"stats"`
+		Created types.DateTime `db:"created"`
+	}{}
+
+	err = am.app.DB().
+		Select("stats", "created").
+		From("system_stats").
+		Where(dbx.NewExp(
+			"system={:system} AND type='1m' AND created > {:created}",
+			dbx.Params{
+				"system": systemRecord.Id,
+				// subtract some time to give us a bit of buffer
+				"created": oldestTime.Add(-time.Second * 90),
+			},
+		)).
+		OrderBy("created").
+		All(&systemStats)
+	if err != nil || len(systemStats) == 0 {
+		return err
+	}
+
+	// get oldest record creation time from first record in the slice
+	oldestRecordTime := systemStats[0].Created.Time()
+	// log.Println("oldestRecordTime", oldestRecordTime.String())
+
+	// Filter validAlerts to keep only those with time newer than oldestRecord
+	filteredAlerts := make([]SystemAlertData, 0, len(validAlerts))
+	for _, alert := range validAlerts {
+		if alert.time.After(oldestRecordTime) {
+			filteredAlerts = append(filteredAlerts, alert)
+		}
+	}
+	validAlerts = filteredAlerts
+
+	if len(validAlerts) == 0 {
+		// log.Println("no valid alerts found")
+		return nil
+	}
+
+	var stats SystemAlertStats
+
+	// we can skip the latest systemStats record since it's the current value
+	for i := range systemStats {
+		stat := systemStats[i]
+		// subtract 10 seconds to give a small time buffer
+		systemStatsCreation := stat.Created.Time().Add(-time.Second * 10)
+		if err := json.Unmarshal(stat.Stats, &stats); err != nil {
+			return err
+		}
+		// log.Println("stats", stats)
+		for j := range validAlerts {
+			alert := &validAlerts[j]
+			// reset alert val on first iteration
+			if i == 0 {
+				alert.val = 0
+			}
+			// continue if system_stats is older than alert time range
+			if systemStatsCreation.Before(alert.time) {
+				continue
+			}
+			// add to alert value
+			switch alert.name {
+			case "CPU":
+				alert.val += stats.Cpu
+			case "Memory":
+				alert.val += stats.Mem
+			case "Bandwidth":
+				alert.val += stats.NetSent + stats.NetRecv
+			case "Disk":
+				if alert.mapSums == nil {
+					alert.mapSums = make(map[string]float32, len(data.Stats.ExtraFs)+1)
+				}
+				// add root disk
+				if _, ok := alert.mapSums["root"]; !ok {
+					alert.mapSums["root"] = 0.0
+				}
+				alert.mapSums["root"] += float32(stats.Disk)
+				// add extra disks
+				for key, fs := range data.Stats.ExtraFs {
+					if _, ok := alert.mapSums[key]; !ok {
+						alert.mapSums[key] = 0.0
+					}
+					alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
+				}
+			case "Temperature":
+				if alert.mapSums == nil {
+					alert.mapSums = make(map[string]float32, len(stats.Temperatures))
+				}
+				for key, temp := range stats.Temperatures {
+					if _, ok := alert.mapSums[key]; !ok {
+						alert.mapSums[key] = float32(0)
+					}
+					alert.mapSums[key] += temp
+				}
+			default:
+				continue
+			}
+			alert.count++
+		}
+	}
+	// sum up vals for each alert
+	for _, alert := range validAlerts {
+		switch alert.name {
+		case "Disk":
+			maxPct := float32(0)
+			for key, value := range alert.mapSums {
+				sumPct := float32(value)
+				if sumPct > maxPct {
+					maxPct = sumPct
+					alert.descriptor = fmt.Sprintf("Usage of %s", key)
+				}
+			}
+			alert.val = float64(maxPct / float32(alert.count))
+		case "Temperature":
+			maxTemp := float32(0)
+			for key, value := range alert.mapSums {
+				sumTemp := float32(value) / float32(alert.count)
+				if sumTemp > maxTemp {
+					maxTemp = sumTemp
+					alert.descriptor = fmt.Sprintf("Highest sensor %s", key)
+				}
+			}
+			alert.val = float64(maxTemp)
+		default:
+			alert.val = alert.val / float64(alert.count)
+		}
+		minCount := float32(alert.min) / 1.2
+		// log.Println("alert", alert.name, "val", alert.val, "threshold", alert.threshold, "triggered", alert.triggered)
+		// log.Printf("%s: val %f | count %d | min-count %f | threshold %f\n", alert.name, alert.val, alert.count, minCount, alert.threshold)
+		// pass through alert if count is greater than or equal to minCount
+		if float32(alert.count) >= minCount {
+			if !alert.triggered && alert.val > alert.threshold {
+				alert.triggered = true
+				go am.sendSystemAlert(alert)
+			} else if alert.triggered && alert.val <= alert.threshold {
+				alert.triggered = false
+				go am.sendSystemAlert(alert)
+			}
+		}
+	}
+	return nil
+}
+
+func (am *AlertManager) sendSystemAlert(alert SystemAlertData) {
+	// log.Printf("Sending alert %s: val %f | count %d | threshold %f\n", alert.name, alert.val, alert.count, alert.threshold)
+	systemName := alert.systemRecord.GetString("name")
+
+	// change Disk to Disk usage
+	if alert.name == "Disk" {
+		alert.name += " usage"
+	}
+
+	// make title alert name lowercase if not CPU
+	titleAlertName := alert.name
+	if titleAlertName != "CPU" {
+		titleAlertName = strings.ToLower(titleAlertName)
+	}
+
+	var subject string
+	if alert.triggered {
+		subject = fmt.Sprintf("%s %s above threshold", systemName, titleAlertName)
+	} else {
+		subject = fmt.Sprintf("%s %s below threshold", systemName, titleAlertName)
+	}
+	minutesLabel := "minute"
+	if alert.min > 1 {
+		minutesLabel += "s"
+	}
+	if alert.descriptor == "" {
+		alert.descriptor = alert.name
+	}
+	body := fmt.Sprintf("%s averaged %.2f%s for the previous %v %s.", alert.descriptor, alert.val, alert.unit, alert.min, minutesLabel)
+
+	alert.alertRecord.Set("triggered", alert.triggered)
+	if err := am.app.Save(alert.alertRecord); err != nil {
+		// app.Logger().Error("failed to save alert record", "err", err.Error())
+		return
+	}
+	// expand the user relation and send the alert
+	if errs := am.app.ExpandRecord(alert.alertRecord, []string{"user"}, nil); len(errs) > 0 {
+		// app.Logger().Error("failed to expand user relation", "errs", errs)
+		return
+	}
+	if user := alert.alertRecord.ExpandedOne("user"); user != nil {
+		am.SendAlert(AlertMessageData{
+			UserID:   user.Id,
+			Title:    subject,
+			Message:  body,
+			Link:     am.app.Settings().Meta.AppURL + "/system/" + url.PathEscape(systemName),
+			LinkText: "View " + systemName,
+		})
+	}
+}

beszel/internal/entities/container/container.go

@@ -27,38 +27,41 @@ type ApiInfo struct {
 
 // Docker container resources from /containers/{id}/stats
 type ApiStats struct {
-	// Common stats
+	Read        time.Time `json:"read"`               // Time of stats generation
-	// Read    time.Time `json:"read"`
+	NumProcs    uint32    `json:"num_procs,omitzero"` // Windows specific, not populated on Linux.
-	// PreRead time.Time `json:"preread"`
+	Networks    map[string]NetworkStats
+	CPUStats    CPUStats    `json:"cpu_stats"`
+	MemoryStats MemoryStats `json:"memory_stats"`
+}
 
-	// Linux specific stats, not populated on Windows.
+func (s *ApiStats) CalculateCpuPercentLinux(prevCpuUsage [2]uint64) float64 {
-	// PidsStats  PidsStats  `json:"pids_stats,omitempty"`
+	cpuDelta := s.CPUStats.CPUUsage.TotalUsage - prevCpuUsage[0]
-	// BlkioStats BlkioStats `json:"blkio_stats,omitempty"`
+	systemDelta := s.CPUStats.SystemUsage - prevCpuUsage[1]
+	return float64(cpuDelta) / float64(systemDelta) * 100
+}
 
-	// Windows specific stats, not populated on Linux.
+// from: https://github.com/docker/cli/blob/master/cli/command/container/stats_helpers.go#L185
-	// NumProcs uint32 `json:"num_procs"`
+func (s *ApiStats) CalculateCpuPercentWindows(prevCpuUsage uint64, prevRead time.Time) float64 {
-	// StorageStats StorageStats `json:"storage_stats,omitempty"`
+	// Max number of 100ns intervals between the previous time read and now
-	// Networks request version >=1.21
+	possIntervals := uint64(s.Read.Sub(prevRead).Nanoseconds())
-	Networks map[string]NetworkStats
+	possIntervals /= 100                // Convert to number of 100ns intervals
+	possIntervals *= uint64(s.NumProcs) // Multiple by the number of processors
 
-	// Shared stats
+	// Intervals used
-	CPUStats CPUStats `json:"cpu_stats,omitempty"`
+	intervalsUsed := s.CPUStats.CPUUsage.TotalUsage - prevCpuUsage
-	// PreCPUStats CPUStats    `json:"precpu_stats,omitempty"` // "Pre"="Previous"
+
-	MemoryStats MemoryStats `json:"memory_stats,omitempty"`
+	// Percentage avoiding divide-by-zero
+	if possIntervals > 0 {
+		return float64(intervalsUsed) / float64(possIntervals) * 100.0
+	}
+	return 0.00
 }
 
 type CPUStats struct {
 	// CPU Usage. Linux and Windows.
 	CPUUsage CPUUsage `json:"cpu_usage"`
-
 	// System Usage. Linux only.
 	SystemUsage uint64 `json:"system_cpu_usage,omitempty"`
-
-	// Online CPUs. Linux only.
-	// OnlineCPUs uint32 `json:"online_cpus,omitempty"`
-
-	// Throttling Data. Linux only.
-	// ThrottlingData ThrottlingData `json:"throttling_data,omitempty"`
 }
 
 type CPUUsage struct {
@@ -66,42 +69,15 @@ type CPUUsage struct {
 	// Units: nanoseconds (Linux)
 	// Units: 100's of nanoseconds (Windows)
 	TotalUsage uint64 `json:"total_usage"`
-
-	// Total CPU time consumed per core (Linux). Not used on Windows.
-	// Units: nanoseconds.
-	// PercpuUsage []uint64 `json:"percpu_usage,omitempty"`
-
-	// Time spent by tasks of the cgroup in kernel mode (Linux).
-	// Time spent by all container processes in kernel mode (Windows).
-	// Units: nanoseconds (Linux).
-	// Units: 100's of nanoseconds (Windows). Not populated for Hyper-V Containers.
-	// UsageInKernelmode uint64 `json:"usage_in_kernelmode"`
-
-	// Time spent by tasks of the cgroup in user mode (Linux).
-	// Time spent by all container processes in user mode (Windows).
-	// Units: nanoseconds (Linux).
-	// Units: 100's of nanoseconds (Windows). Not populated for Hyper-V Containers
-	// UsageInUsermode uint64 `json:"usage_in_usermode"`
 }
 
 type MemoryStats struct {
 	// current res_counter usage for memory
 	Usage uint64 `json:"usage,omitempty"`
 	// all the stats exported via memory.stat.
-	Stats MemoryStatsStats `json:"stats,omitempty"`
+	Stats MemoryStatsStats `json:"stats"`
-	// maximum usage ever recorded.
+	// private working set (Windows only)
-	// MaxUsage uint64 `json:"max_usage,omitempty"`
+	PrivateWorkingSet uint64 `json:"privateworkingset,omitempty"`
-	// TODO(vishh): Export these as stronger types.
-	// number of times memory usage hits limits.
-	// Failcnt uint64 `json:"failcnt,omitempty"`
-	// Limit   uint64 `json:"limit,omitempty"`
-
-	// // committed bytes
-	// Commit uint64 `json:"commitbytes,omitempty"`
-	// // peak committed bytes
-	// CommitPeak uint64 `json:"commitpeakbytes,omitempty"`
-	// // private working set
-	// PrivateWorkingSet uint64 `json:"privateworkingset,omitempty"`
 }
 
 type MemoryStatsStats struct {
@@ -119,7 +95,6 @@ type NetworkStats struct {
 type prevNetStats struct {
 	Sent uint64
 	Recv uint64
-	Time time.Time
 }
 
 // Docker container stats
@@ -131,4 +106,5 @@ type Stats struct {
 	NetworkRecv float64      `json:"nr"`
 	PrevCpu     [2]uint64    `json:"-"`
 	PrevNet     prevNetStats `json:"-"`
+	PrevRead    time.Time    `json:"-"`
 }

beszel/internal/entities/system/system.go

@@ -1,5 +1,7 @@
 package system
 
+// TODO: this is confusing, make common package with common/types common/helpers etc
+
 import (
 	"beszel/internal/entities/container"
 	"time"
@@ -62,6 +64,15 @@ type NetIoStats struct {
 	Name      string
 }
 
+type Os uint8
+
+const (
+	Linux Os = iota
+	Darwin
+	Windows
+	Freebsd
+)
+
 type Info struct {
 	Hostname      string  `json:"h"`
 	KernelVersion string  `json:"k,omitempty"`
@@ -77,6 +88,7 @@ type Info struct {
 	Podman        bool    `json:"p,omitempty"`
 	GpuPct        float64 `json:"g,omitempty"`
 	DashboardTemp float64 `json:"dt,omitempty"`
+	Os            Os      `json:"os"`
 }
 
 // Final data structure to return to the hub

beszel/internal/hub/config.go

@@ -6,7 +6,6 @@ import (
 	"log"
 	"os"
 	"path/filepath"
-	"strconv"
 
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/apis"
@@ -22,12 +21,13 @@ type Config struct {
 type SystemConfig struct {
 	Name  string   `yaml:"name"`
 	Host  string   `yaml:"host"`
-	Port  uint16   `yaml:"port"`
+	Port  uint16   `yaml:"port,omitempty"`
 	Users []string `yaml:"users"`
 }
 
 // Syncs systems with the config.yml file
-func (h *Hub) syncSystemsWithConfig() error {
+func syncSystemsWithConfig(e *core.ServeEvent) error {
+	h := e.App
 	configPath := filepath.Join(h.DataDir(), "config.yml")
 	configData, err := os.ReadFile(configPath)
 	if err != nil {
@@ -89,16 +89,16 @@ func (h *Hub) syncSystemsWithConfig() error {
 		return err
 	}
 
-	// Create a map of existing systems for easy lookup
+	// Create a map of existing systems
 	existingSystemsMap := make(map[string]*core.Record)
 	for _, system := range existingSystems {
-		key := system.GetString("host") + ":" + system.GetString("port")
+		key := system.GetString("name") + system.GetString("host") + system.GetString("port")
 		existingSystemsMap[key] = system
 	}
 
 	// Process systems from config
 	for _, sysConfig := range config.Systems {
-		key := sysConfig.Host + ":" + strconv.Itoa(int(sysConfig.Port))
+		key := sysConfig.Name + sysConfig.Host + cast.ToString(sysConfig.Port)
 		if existingSystem, ok := existingSystemsMap[key]; ok {
 			// Update existing system
 			existingSystem.Set("name", sysConfig.Name)

beszel/internal/hub/hub.go

@@ -4,67 +4,46 @@ package hub
 import (
 	"beszel"
 	"beszel/internal/alerts"
-	"beszel/internal/entities/system"
+	"beszel/internal/hub/systems"
 	"beszel/internal/records"
 	"beszel/internal/users"
 	"beszel/site"
-	"context"
 	"crypto/ed25519"
 	"encoding/pem"
-	"fmt"
 	"io/fs"
-	"log"
-	"net"
 	"net/http"
 	"net/http/httputil"
 	"net/url"
 	"os"
 	"strings"
-	"time"
 
-	"github.com/goccy/go-json"
 	"github.com/pocketbase/pocketbase"
 	"github.com/pocketbase/pocketbase/apis"
 	"github.com/pocketbase/pocketbase/core"
-	"github.com/pocketbase/pocketbase/plugins/migratecmd"
-	"github.com/spf13/cobra"
 	"golang.org/x/crypto/ssh"
 )
 
 type Hub struct {
-	*pocketbase.PocketBase
+	core.App
-	sshClientConfig *ssh.ClientConfig
+	*alerts.AlertManager
-	pubKey          string
+	um     *users.UserManager
-	am              *alerts.AlertManager
+	rm     *records.RecordManager
-	um              *users.UserManager
+	sm     *systems.SystemManager
-	rm              *records.RecordManager
+	pubKey string
-	systemStats     *core.Collection
+	appURL string
-	containerStats  *core.Collection
-	appURL          string
 }
 
 // NewHub creates a new Hub instance with default configuration
-func NewHub() *Hub {
+func NewHub(app core.App) *Hub {
-	var hub Hub
+	hub := &Hub{}
-	hub.PocketBase = pocketbase.NewWithConfig(pocketbase.Config{
+	hub.App = app
-		DefaultDataDir: beszel.AppName + "_data",
-	})
 
-	hub.RootCmd.Version = beszel.Version
+	hub.AlertManager = alerts.NewAlertManager(hub)
-	hub.RootCmd.Use = beszel.AppName
-	hub.RootCmd.Short = ""
-	// add update command
-	hub.RootCmd.AddCommand(&cobra.Command{
-		Use:   "update",
-		Short: "Update " + beszel.AppName + " to the latest version",
-		Run:   Update,
-	})
-
-	hub.am = alerts.NewAlertManager(hub)
 	hub.um = users.NewUserManager(hub)
 	hub.rm = records.NewRecordManager(hub)
+	hub.sm = systems.NewSystemManager(hub)
 	hub.appURL, _ = GetEnv("APP_URL")
-	return &hub
+	return hub
 }
 
 // GetEnv retrieves an environment variable with a "BESZEL_HUB_" prefix, or falls back to the unprefixed key.
@@ -76,444 +55,192 @@ func GetEnv(key string) (value string, exists bool) {
 	return os.LookupEnv(key)
 }
 
-func (h *Hub) Run() {
+func (h *Hub) StartHub() error {
-	isDev := os.Getenv("ENV") == "dev"
 
-	// enable auto creation of migration files when making collection changes in the Admin UI
+	h.App.OnServe().BindFunc(func(e *core.ServeEvent) error {
-	migratecmd.MustRegister(h, h.RootCmd, migratecmd.Config{
+		// initialize settings / collections
-		// (the isDev check is to enable it only during development)
+		if err := h.initialize(e); err != nil {
-		Automigrate: isDev,
-		Dir:         "../../migrations",
-	})
-
-	// initial setup
-	h.OnServe().BindFunc(func(se *core.ServeEvent) error {
-		// create ssh client config
-		err := h.createSSHClientConfig()
-		if err != nil {
-			log.Fatal(err)
-		}
-		// set general settings
-		settings := h.Settings()
-		// batch requests (for global alerts)
-		settings.Batch.Enabled = true
-		// set URL if BASE_URL env is set
-		if h.appURL != "" {
-			settings.Meta.AppURL = h.appURL
-		}
-		// set auth settings
-		usersCollection, err := h.FindCollectionByNameOrId("users")
-		if err != nil {
-			return err
-		}
-		// disable email auth if DISABLE_PASSWORD_AUTH env var is set
-		disablePasswordAuth, _ := GetEnv("DISABLE_PASSWORD_AUTH")
-		usersCollection.PasswordAuth.Enabled = disablePasswordAuth != "true"
-		usersCollection.PasswordAuth.IdentityFields = []string{"email"}
-		// disable oauth if no providers are configured (todo: remove this in post 0.9.0 release)
-		if usersCollection.OAuth2.Enabled {
-			usersCollection.OAuth2.Enabled = len(usersCollection.OAuth2.Providers) > 0
-		}
-		// allow oauth user creation if USER_CREATION is set
-		if userCreation, _ := GetEnv("USER_CREATION"); userCreation == "true" {
-			cr := "@request.context = 'oauth2'"
-			usersCollection.CreateRule = &cr
-		} else {
-			usersCollection.CreateRule = nil
-		}
-		if err := h.Save(usersCollection); err != nil {
 			return err
 		}
 		// sync systems with config
-		h.syncSystemsWithConfig()
+		if err := syncSystemsWithConfig(e); err != nil {
-		return se.Next()
+			return err
-	})
-
-	// serve web ui
-	h.OnServe().BindFunc(func(se *core.ServeEvent) error {
-		switch isDev {
-		case true:
-			proxy := httputil.NewSingleHostReverseProxy(&url.URL{
-				Scheme: "http",
-				Host:   "localhost:5173",
-			})
-			se.Router.GET("/{path...}", func(e *core.RequestEvent) error {
-				proxy.ServeHTTP(e.Response, e.Request)
-				return nil
-			})
-		default:
-			// parse app url
-			parsedURL, err := url.Parse(h.appURL)
-			if err != nil {
-				return err
-			}
-			// fix base paths in html if using subpath
-			basePath := strings.TrimSuffix(parsedURL.Path, "/") + "/"
-			indexFile, _ := fs.ReadFile(site.DistDirFS, "index.html")
-			indexContent := strings.ReplaceAll(string(indexFile), "./", basePath)
-			// set up static asset serving
-			staticPaths := [2]string{"/static/", "/assets/"}
-			serveStatic := apis.Static(site.DistDirFS, false)
-			// get CSP configuration
-			csp, cspExists := GetEnv("CSP")
-			// add route
-			se.Router.GET("/{path...}", func(e *core.RequestEvent) error {
-				// serve static assets if path is in staticPaths
-				for i := range staticPaths {
-					if strings.Contains(e.Request.URL.Path, staticPaths[i]) {
-						e.Response.Header().Set("Cache-Control", "public, max-age=2592000")
-						return serveStatic(e)
-					}
-				}
-				if cspExists {
-					e.Response.Header().Del("X-Frame-Options")
-					e.Response.Header().Set("Content-Security-Policy", csp)
-				}
-				return e.HTML(http.StatusOK, indexContent)
-			})
 		}
-		return se.Next()
+		// register api routes
-	})
+		if err := h.registerApiRoutes(e); err != nil {
-
+			return err
-	// set up scheduled jobs / ticker for system updates
+		}
-	h.OnServe().BindFunc(func(se *core.ServeEvent) error {
+		// register cron jobs
-		// 15 second ticker for system updates
+		if err := h.registerCronJobs(e); err != nil {
-		go h.startSystemUpdateTicker()
+			return err
-		// set up cron jobs
+		}
-		// delete old records once every hour
+		// start server
-		h.Cron().MustAdd("delete old records", "8 * * * *", h.rm.DeleteOldRecords)
+		if err := h.startServer(e); err != nil {
-		// create longer records every 10 minutes
+			return err
-		h.Cron().MustAdd("create longer records", "*/10 * * * *", func() {
+		}
-			if systemStats, containerStats, err := h.getCollections(); err == nil {
+		// start system updates
-				h.rm.CreateLongerRecords([]*core.Collection{systemStats, containerStats})
+		if err := h.sm.Initialize(); err != nil {
-			}
+			return err
-		})
-		return se.Next()
-	})
-
-	// custom api routes
-	h.OnServe().BindFunc(func(se *core.ServeEvent) error {
-		// returns public key
-		se.Router.GET("/api/beszel/getkey", func(e *core.RequestEvent) error {
-			info, _ := e.RequestInfo()
-			if info.Auth == nil {
-				return apis.NewForbiddenError("Forbidden", nil)
-			}
-			return e.JSON(http.StatusOK, map[string]string{"key": h.pubKey, "v": beszel.Version})
-		})
-		// check if first time setup on login page
-		se.Router.GET("/api/beszel/first-run", func(e *core.RequestEvent) error {
-			total, err := h.CountRecords("users")
-			return e.JSON(http.StatusOK, map[string]bool{"firstRun": err == nil && total == 0})
-		})
-		// send test notification
-		se.Router.GET("/api/beszel/send-test-notification", h.am.SendTestNotification)
-		// API endpoint to get config.yml content
-		se.Router.GET("/api/beszel/config-yaml", h.getYamlConfig)
-		// create first user endpoint only needed if no users exist
-		if totalUsers, _ := h.CountRecords("users"); totalUsers == 0 {
-			se.Router.POST("/api/beszel/create-user", h.um.CreateFirstUser)
 		}
-		return se.Next()
-	})
-
-	// system creation defaults
-	h.OnRecordCreate("systems").BindFunc(func(e *core.RecordEvent) error {
-		e.Record.Set("info", system.Info{})
-		e.Record.Set("status", "pending")
-		return e.Next()
-	})
-
-	// immediately create connection for new systems
-	h.OnRecordAfterCreateSuccess("systems").BindFunc(func(e *core.RecordEvent) error {
-		go h.updateSystem(e.Record)
 		return e.Next()
 	})
 
+	// TODO: move to users package
 	// handle default values for user / user_settings creation
-	h.OnRecordCreate("users").BindFunc(h.um.InitializeUserRole)
+	h.App.OnRecordCreate("users").BindFunc(h.um.InitializeUserRole)
-	h.OnRecordCreate("user_settings").BindFunc(h.um.InitializeUserSettings)
+	h.App.OnRecordCreate("user_settings").BindFunc(h.um.InitializeUserSettings)
 
-	// empty info for systems that are paused
+	if pb, ok := h.App.(*pocketbase.PocketBase); ok {
-	h.OnRecordUpdate("systems").BindFunc(func(e *core.RecordEvent) error {
+		// log.Println("Starting pocketbase")
-		if e.Record.GetString("status") == "paused" {
+		err := pb.Start()
-			e.Record.Set("info", system.Info{})
-		}
-		return e.Next()
-	})
-
-	// do things after a systems record is updated
-	h.OnRecordAfterUpdateSuccess("systems").BindFunc(func(e *core.RecordEvent) error {
-		newRecord := e.Record.Fresh()
-		oldRecord := newRecord.Original()
-		newStatus := newRecord.GetString("status")
-
-		// if system is not up and connection exists, remove it
-		if newStatus != "up" {
-			h.deleteSystemConnection(newRecord)
-		}
-
-		// if system is set to pending (unpause), try to connect immediately
-		if newStatus == "pending" {
-			go h.updateSystem(newRecord)
-		} else {
-			h.am.HandleStatusAlerts(newStatus, oldRecord)
-		}
-		return e.Next()
-	})
-
-	// if system is deleted, close connection
-	h.OnRecordAfterDeleteSuccess("systems").BindFunc(func(e *core.RecordEvent) error {
-		h.deleteSystemConnection(e.Record)
-		return e.Next()
-	})
-
-	if err := h.Start(); err != nil {
-		log.Fatal(err)
-	}
-}
-
-func (h *Hub) startSystemUpdateTicker() {
-	c := time.Tick(15 * time.Second)
-	for range c {
-		h.updateSystems()
-	}
-}
-
-func (h *Hub) updateSystems() {
-	records, err := h.FindRecordsByFilter(
-		"2hz5ncl8tizk5nx",    // systems collection
-		"status != 'paused'", // filter
-		"updated",            // sort
-		-1,                   // limit
-		0,                    // offset
-	)
-	// log.Println("records", len(records))
-	if err != nil || len(records) == 0 {
-		// h.Logger().Error("Failed to query systems")
-		return
-	}
-	fiftySecondsAgo := time.Now().UTC().Add(-50 * time.Second)
-	batchSize := len(records)/4 + 1
-	done := 0
-	for _, record := range records {
-		// break if batch size reached or if the system was updated less than 50 seconds ago
-		if done >= batchSize || record.GetDateTime("updated").Time().After(fiftySecondsAgo) {
-			break
-		}
-		// don't increment for down systems to avoid them jamming the queue
-		// because they're always first when sorted by least recently updated
-		if record.GetString("status") != "down" {
-			done++
-		}
-		go h.updateSystem(record)
-	}
-}
-
-func (h *Hub) updateSystem(record *core.Record) {
-	var client *ssh.Client
-	var err error
-
-	// check if system connection exists
-	if existingClient, ok := h.Store().GetOk(record.Id); ok {
-		client = existingClient.(*ssh.Client)
-	} else {
-		// create system connection
-		client, err = h.createSystemConnection(record)
 		if err != nil {
-			if record.GetString("status") != "down" {
+			return err
-				h.Logger().Error("Failed to connect:", "err", err.Error(), "system", record.GetString("host"), "port", record.GetString("port"))
-				h.updateSystemStatus(record, "down")
-			}
-			return
 		}
-		h.Store().Set(record.Id, client)
-	}
-	// get system stats from agent
-	var systemData system.CombinedData
-	if err := h.requestJsonFromAgent(client, &systemData); err != nil {
-		if err.Error() == "bad client" {
-			// if previous connection was closed, try again
-			h.Logger().Error("Existing SSH connection closed. Retrying...", "host", record.GetString("host"), "port", record.GetString("port"))
-			h.deleteSystemConnection(record)
-			time.Sleep(time.Millisecond * 100)
-			h.updateSystem(record)
-			return
-		}
-		h.Logger().Error("Failed to get system stats: ", "err", err.Error())
-		h.updateSystemStatus(record, "down")
-		return
-	}
-	// update system record
-	record.Set("status", "up")
-	record.Set("info", systemData.Info)
-	if err := h.SaveNoValidate(record); err != nil {
-		h.Logger().Error("Failed to update record: ", "err", err.Error())
-	}
-	// add system_stats and container_stats records
-	if systemStats, containerStats, err := h.getCollections(); err != nil {
-		h.Logger().Error("Failed to get collections: ", "err", err.Error())
-	} else {
-		// add new system_stats record
-		systemStatsRecord := core.NewRecord(systemStats)
-		systemStatsRecord.Set("system", record.Id)
-		systemStatsRecord.Set("stats", systemData.Stats)
-		systemStatsRecord.Set("type", "1m")
-		if err := h.SaveNoValidate(systemStatsRecord); err != nil {
-			h.Logger().Error("Failed to save record: ", "err", err.Error())
-		}
-		// add new container_stats record
-		if len(systemData.Containers) > 0 {
-			containerStatsRecord := core.NewRecord(containerStats)
-			containerStatsRecord.Set("system", record.Id)
-			containerStatsRecord.Set("stats", systemData.Containers)
-			containerStatsRecord.Set("type", "1m")
-			if err := h.SaveNoValidate(containerStatsRecord); err != nil {
-				h.Logger().Error("Failed to save record: ", "err", err.Error())
-			}
-		}
-	}
-
-	// system info alerts
-	if err := h.am.HandleSystemAlerts(record, systemData.Info, systemData.Stats.Temperatures, systemData.Stats.ExtraFs); err != nil {
-		h.Logger().Error("System alerts error", "err", err.Error())
-	}
-}
-
-// return system_stats and container_stats collections
-func (h *Hub) getCollections() (*core.Collection, *core.Collection, error) {
-	if h.systemStats == nil {
-		systemStats, err := h.FindCollectionByNameOrId("system_stats")
-		if err != nil {
-			return nil, nil, err
-		}
-		h.systemStats = systemStats
-	}
-	if h.containerStats == nil {
-		containerStats, err := h.FindCollectionByNameOrId("container_stats")
-		if err != nil {
-			return nil, nil, err
-		}
-		h.containerStats = containerStats
-	}
-	return h.systemStats, h.containerStats, nil
-}
-
-// set system to specified status and save record
-func (h *Hub) updateSystemStatus(record *core.Record, status string) {
-	if record.Fresh().GetString("status") != status {
-		record.Set("status", status)
-		if err := h.SaveNoValidate(record); err != nil {
-			h.Logger().Error("Failed to update record: ", "err", err.Error())
-		}
-	}
-}
-
-// delete system connection from map and close connection
-func (h *Hub) deleteSystemConnection(record *core.Record) {
-	if client, ok := h.Store().GetOk(record.Id); ok {
-		if sshClient := client.(*ssh.Client); sshClient != nil {
-			sshClient.Close()
-		}
-		h.Store().Remove(record.Id)
-	}
-}
-
-func (h *Hub) createSystemConnection(record *core.Record) (*ssh.Client, error) {
-	network := "tcp"
-	host := record.GetString("host")
-	if strings.HasPrefix(host, "/") {
-		network = "unix"
-	} else {
-		host = net.JoinHostPort(host, record.GetString("port"))
-	}
-	client, err := ssh.Dial(network, host, h.sshClientConfig)
-	if err != nil {
-		return nil, err
-	}
-	return client, nil
-}
-
-func (h *Hub) createSSHClientConfig() error {
-	key, err := h.getSSHKey()
-	if err != nil {
-		h.Logger().Error("Failed to get SSH key: ", "err", err.Error())
-		return err
-	}
-
-	// Create the Signer for this private key.
-	signer, err := ssh.ParsePrivateKey(key)
-	if err != nil {
-		return err
-	}
-
-	h.sshClientConfig = &ssh.ClientConfig{
-		User: "u",
-		Auth: []ssh.AuthMethod{
-			ssh.PublicKeys(signer),
-		},
-		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
-		Timeout:         4 * time.Second,
-	}
-	return nil
-}
-
-// Fetches system stats from the agent and decodes the json data into the provided struct
-func (h *Hub) requestJsonFromAgent(client *ssh.Client, systemData *system.CombinedData) error {
-	session, err := newSessionWithTimeout(client, 4*time.Second)
-	if err != nil {
-		return fmt.Errorf("bad client")
-	}
-	defer session.Close()
-
-	stdout, err := session.StdoutPipe()
-	if err != nil {
-		return err
-	}
-
-	if err := session.Shell(); err != nil {
-		return err
-	}
-
-	if err := json.NewDecoder(stdout).Decode(systemData); err != nil {
-		return err
-	}
-
-	// wait for the session to complete
-	if err := session.Wait(); err != nil {
-		return err
 	}
 
 	return nil
 }
 
-// Adds timeout to SSH session creation to avoid hanging in case of network issues
+// initialize sets up initial configuration (collections, settings, etc.)
-func newSessionWithTimeout(client *ssh.Client, timeout time.Duration) (*ssh.Session, error) {
+func (h *Hub) initialize(e *core.ServeEvent) error {
-	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	// set general settings
-	defer cancel()
+	settings := e.App.Settings()
-
+	// batch requests (for global alerts)
-	// use goroutine to create the session
+	settings.Batch.Enabled = true
-	sessionChan := make(chan *ssh.Session, 1)
+	// set URL if BASE_URL env is set
-	errChan := make(chan error, 1)
+	if h.appURL != "" {
-	go func() {
+		settings.Meta.AppURL = h.appURL
-		if session, err := client.NewSession(); err != nil {
-			errChan <- err
-		} else {
-			sessionChan <- session
-		}
-	}()
-
-	select {
-	case session := <-sessionChan:
-		return session, nil
-	case err := <-errChan:
-		return nil, err
-	case <-ctx.Done():
-		return nil, fmt.Errorf("session creation timed out")
 	}
+	// set auth settings
+	usersCollection, err := e.App.FindCollectionByNameOrId("users")
+	if err != nil {
+		return err
+	}
+	// disable email auth if DISABLE_PASSWORD_AUTH env var is set
+	disablePasswordAuth, _ := GetEnv("DISABLE_PASSWORD_AUTH")
+	usersCollection.PasswordAuth.Enabled = disablePasswordAuth != "true"
+	usersCollection.PasswordAuth.IdentityFields = []string{"email"}
+	// disable oauth if no providers are configured (todo: remove this in post 0.9.0 release)
+	if usersCollection.OAuth2.Enabled {
+		usersCollection.OAuth2.Enabled = len(usersCollection.OAuth2.Providers) > 0
+	}
+	// allow oauth user creation if USER_CREATION is set
+	if userCreation, _ := GetEnv("USER_CREATION"); userCreation == "true" {
+		cr := "@request.context = 'oauth2'"
+		usersCollection.CreateRule = &cr
+	} else {
+		usersCollection.CreateRule = nil
+	}
+	if err := e.App.Save(usersCollection); err != nil {
+		return err
+	}
+	// allow all users to access systems if SHARE_ALL_SYSTEMS is set
+	systemsCollection, err := e.App.FindCachedCollectionByNameOrId("systems")
+	if err != nil {
+		return err
+	}
+	shareAllSystems, _ := GetEnv("SHARE_ALL_SYSTEMS")
+	systemsReadRule := "@request.auth.id != \"\""
+	if shareAllSystems != "true" {
+		// default is to only show systems that the user id is assigned to
+		systemsReadRule += " && users.id ?= @request.auth.id"
+	}
+	updateDeleteRule := systemsReadRule + " && @request.auth.role != \"readonly\""
+	systemsCollection.ListRule = &systemsReadRule
+	systemsCollection.ViewRule = &systemsReadRule
+	systemsCollection.UpdateRule = &updateDeleteRule
+	systemsCollection.DeleteRule = &updateDeleteRule
+	if err := e.App.Save(systemsCollection); err != nil {
+		return err
+	}
+	return nil
 }
 
-func (h *Hub) getSSHKey() ([]byte, error) {
+// startServer starts the server for the Beszel (not PocketBase)
+func (h *Hub) startServer(se *core.ServeEvent) error {
+	// TODO: exclude dev server from production binary
+	switch h.IsDev() {
+	case true:
+		proxy := httputil.NewSingleHostReverseProxy(&url.URL{
+			Scheme: "http",
+			Host:   "localhost:5173",
+		})
+		se.Router.GET("/{path...}", func(e *core.RequestEvent) error {
+			proxy.ServeHTTP(e.Response, e.Request)
+			return nil
+		})
+	default:
+		// parse app url
+		parsedURL, err := url.Parse(h.appURL)
+		if err != nil {
+			return err
+		}
+		// fix base paths in html if using subpath
+		basePath := strings.TrimSuffix(parsedURL.Path, "/") + "/"
+		indexFile, _ := fs.ReadFile(site.DistDirFS, "index.html")
+		indexContent := strings.ReplaceAll(string(indexFile), "./", basePath)
+		indexContent = strings.Replace(indexContent, "{{V}}", beszel.Version, 1)
+		// set up static asset serving
+		staticPaths := [2]string{"/static/", "/assets/"}
+		serveStatic := apis.Static(site.DistDirFS, false)
+		// get CSP configuration
+		csp, cspExists := GetEnv("CSP")
+		// add route
+		se.Router.GET("/{path...}", func(e *core.RequestEvent) error {
+			// serve static assets if path is in staticPaths
+			for i := range staticPaths {
+				if strings.Contains(e.Request.URL.Path, staticPaths[i]) {
+					e.Response.Header().Set("Cache-Control", "public, max-age=2592000")
+					return serveStatic(e)
+				}
+			}
+			if cspExists {
+				e.Response.Header().Del("X-Frame-Options")
+				e.Response.Header().Set("Content-Security-Policy", csp)
+			}
+			return e.HTML(http.StatusOK, indexContent)
+		})
+	}
+	return nil
+}
+
+// registerCronJobs sets up scheduled tasks
+func (h *Hub) registerCronJobs(_ *core.ServeEvent) error {
+	// delete old records once every hour
+	h.Cron().MustAdd("delete old records", "8 * * * *", h.rm.DeleteOldRecords)
+	// create longer records every 10 minutes
+	h.Cron().MustAdd("create longer records", "*/10 * * * *", h.rm.CreateLongerRecords)
+	return nil
+}
+
+// custom api routes
+func (h *Hub) registerApiRoutes(se *core.ServeEvent) error {
+	// returns public key and version
+	se.Router.GET("/api/beszel/getkey", func(e *core.RequestEvent) error {
+		info, _ := e.RequestInfo()
+		if info.Auth == nil {
+			return apis.NewForbiddenError("Forbidden", nil)
+		}
+		return e.JSON(http.StatusOK, map[string]string{"key": h.pubKey, "v": beszel.Version})
+	})
+	// check if first time setup on login page
+	se.Router.GET("/api/beszel/first-run", func(e *core.RequestEvent) error {
+		total, err := h.CountRecords("users")
+		return e.JSON(http.StatusOK, map[string]bool{"firstRun": err == nil && total == 0})
+	})
+	// send test notification
+	se.Router.GET("/api/beszel/send-test-notification", h.SendTestNotification)
+	// API endpoint to get config.yml content
+	se.Router.GET("/api/beszel/config-yaml", h.getYamlConfig)
+	// create first user endpoint only needed if no users exist
+	if totalUsers, _ := h.CountRecords("users"); totalUsers == 0 {
+		se.Router.POST("/api/beszel/create-user", h.um.CreateFirstUser)
+	}
+	return nil
+}
+
+// generates key pair if it doesn't exist and returns private key bytes
+func (h *Hub) GetSSHKey() ([]byte, error) {
 	dataDir := h.DataDir()
 	// check if the key pair already exists
 	existingKey, err := os.ReadFile(dataDir + "/id_ed25519")

beszel/internal/hub/systems/systems.go

@@ -0,0 +1,435 @@
+package systems
+
+import (
+	"beszel/internal/entities/system"
+	"context"
+	"fmt"
+	"net"
+	"strings"
+	"time"
+
+	"github.com/goccy/go-json"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/store"
+	"golang.org/x/crypto/ssh"
+)
+
+const (
+	up      string = "up"
+	down    string = "down"
+	paused  string = "paused"
+	pending string = "pending"
+
+	interval int = 60_000
+
+	sessionTimeout = 4 * time.Second
+)
+
+type SystemManager struct {
+	hub       hubLike
+	systems   *store.Store[string, *System]
+	sshConfig *ssh.ClientConfig
+}
+
+type System struct {
+	Id      string `db:"id"`
+	Host    string `db:"host"`
+	Port    string `db:"port"`
+	Status  string `db:"status"`
+	manager *SystemManager
+	client  *ssh.Client
+	data    *system.CombinedData
+	ctx     context.Context
+	cancel  context.CancelFunc
+}
+
+type hubLike interface {
+	core.App
+	GetSSHKey() ([]byte, error)
+	HandleSystemAlerts(systemRecord *core.Record, data *system.CombinedData) error
+	HandleStatusAlerts(status string, systemRecord *core.Record) error
+}
+
+func NewSystemManager(hub hubLike) *SystemManager {
+	return &SystemManager{
+		systems: store.New(map[string]*System{}),
+		hub:     hub,
+	}
+}
+
+// Initialize initializes the system manager.
+// It binds the event hooks and starts updating existing systems.
+func (sm *SystemManager) Initialize() error {
+	sm.bindEventHooks()
+	// ssh setup
+	key, err := sm.hub.GetSSHKey()
+	if err != nil {
+		return err
+	}
+	if err := sm.createSSHClientConfig(key); err != nil {
+		return err
+	}
+	// start updating existing systems
+	var systems []*System
+	err = sm.hub.DB().NewQuery("SELECT id, host, port, status FROM systems WHERE status != 'paused'").All(&systems)
+	if err != nil || len(systems) == 0 {
+		return err
+	}
+	go func() {
+		// time between initial system updates
+		delta := interval / max(1, len(systems))
+		delta = min(delta, 2_000)
+		sleepTime := time.Duration(delta) * time.Millisecond
+		for _, system := range systems {
+			time.Sleep(sleepTime)
+			_ = sm.AddSystem(system)
+		}
+	}()
+	return nil
+}
+
+func (sm *SystemManager) bindEventHooks() {
+	sm.hub.OnRecordCreate("systems").BindFunc(sm.onRecordCreate)
+	sm.hub.OnRecordAfterCreateSuccess("systems").BindFunc(sm.onRecordAfterCreateSuccess)
+	sm.hub.OnRecordUpdate("systems").BindFunc(sm.onRecordUpdate)
+	sm.hub.OnRecordAfterUpdateSuccess("systems").BindFunc(sm.onRecordAfterUpdateSuccess)
+	sm.hub.OnRecordAfterDeleteSuccess("systems").BindFunc(sm.onRecordAfterDeleteSuccess)
+}
+
+// Runs before the record is committed to the database
+func (sm *SystemManager) onRecordCreate(e *core.RecordEvent) error {
+	e.Record.Set("info", system.Info{})
+	e.Record.Set("status", pending)
+	return e.Next()
+}
+
+// Runs after the record is committed to the database
+func (sm *SystemManager) onRecordAfterCreateSuccess(e *core.RecordEvent) error {
+	if err := sm.AddRecord(e.Record); err != nil {
+		e.App.Logger().Error("Error adding record", "err", err)
+	}
+	return e.Next()
+}
+
+// Runs before the record is updated
+func (sm *SystemManager) onRecordUpdate(e *core.RecordEvent) error {
+	if e.Record.GetString("status") == paused {
+		e.Record.Set("info", system.Info{})
+	}
+	return e.Next()
+}
+
+// Runs after the record is updated
+func (sm *SystemManager) onRecordAfterUpdateSuccess(e *core.RecordEvent) error {
+	newStatus := e.Record.GetString("status")
+	switch newStatus {
+	case paused:
+		sm.RemoveSystem(e.Record.Id)
+		return e.Next()
+	case pending:
+		if err := sm.AddRecord(e.Record); err != nil {
+			e.App.Logger().Error("Error adding record", "err", err)
+		}
+		return e.Next()
+	}
+	system, ok := sm.systems.GetOk(e.Record.Id)
+	if !ok {
+		return sm.AddRecord(e.Record)
+	}
+	prevStatus := system.Status
+	system.Status = newStatus
+	// system alerts if system is up
+	if system.Status == up {
+		if err := sm.hub.HandleSystemAlerts(e.Record, system.data); err != nil {
+			e.App.Logger().Error("Error handling system alerts", "err", err)
+		}
+	}
+	if (system.Status == down && prevStatus == up) || (system.Status == up && prevStatus == down) {
+		if err := sm.hub.HandleStatusAlerts(system.Status, e.Record); err != nil {
+			e.App.Logger().Error("Error handling status alerts", "err", err)
+		}
+	}
+	return e.Next()
+}
+
+// Runs after the record is deleted
+func (sm *SystemManager) onRecordAfterDeleteSuccess(e *core.RecordEvent) error {
+	sm.RemoveSystem(e.Record.Id)
+	return e.Next()
+}
+
+// AddSystem adds a system to the manager
+func (sm *SystemManager) AddSystem(sys *System) error {
+	if sm.systems.Has(sys.Id) {
+		return fmt.Errorf("system exists")
+	}
+	if sys.Id == "" || sys.Host == "" {
+		return fmt.Errorf("system is missing required fields")
+	}
+	sys.manager = sm
+	sys.ctx, sys.cancel = context.WithCancel(context.Background())
+	sys.data = &system.CombinedData{}
+	sm.systems.Set(sys.Id, sys)
+	go sys.StartUpdater()
+	return nil
+}
+
+// RemoveSystem removes a system from the manager
+func (sm *SystemManager) RemoveSystem(systemID string) error {
+	system, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return fmt.Errorf("system not found")
+	}
+	// cancel the context to signal stop
+	if system.cancel != nil {
+		system.cancel()
+	}
+	system.resetSSHClient()
+	sm.systems.Remove(systemID)
+	return nil
+}
+
+// AddRecord adds a record to the system manager.
+// It first removes any existing system with the same ID, then creates a new System
+// instance from the record data and adds it to the manager.
+// This function is typically called when a new system is created or when an existing
+// system's status changes to pending.
+func (sm *SystemManager) AddRecord(record *core.Record) (err error) {
+	_ = sm.RemoveSystem(record.Id)
+	system := &System{
+		Id:     record.Id,
+		Status: record.GetString("status"),
+		Host:   record.GetString("host"),
+		Port:   record.GetString("port"),
+	}
+	return sm.AddSystem(system)
+}
+
+// StartUpdater starts the system updater.
+// It first fetches the data from the agent then updates the records.
+// If the data is not found or the system is down, it sets the system down.
+func (sys *System) StartUpdater() {
+	if sys.data == nil {
+		sys.data = &system.CombinedData{}
+	}
+	if err := sys.update(); err != nil {
+		_ = sys.setDown(err)
+	}
+
+	c := time.Tick(time.Duration(interval) * time.Millisecond)
+
+	for {
+		select {
+		case <-sys.ctx.Done():
+			return
+		case <-c:
+			err := sys.update()
+			if err != nil {
+				_ = sys.setDown(err)
+			}
+		}
+	}
+}
+
+// update updates the system data and records.
+// It first fetches the data from the agent then updates the records.
+func (sys *System) update() error {
+	_, err := sys.fetchDataFromAgent()
+	if err == nil {
+		_, err = sys.createRecords()
+	}
+	return err
+}
+
+// createRecords updates the system record and adds system_stats and container_stats records
+func (sys *System) createRecords() (*core.Record, error) {
+	systemRecord, err := sys.getRecord()
+	if err != nil {
+		return nil, err
+	}
+	hub := sys.manager.hub
+	// add system_stats and container_stats records
+	systemStats, err := hub.FindCachedCollectionByNameOrId("system_stats")
+	if err != nil {
+		return nil, err
+	}
+	systemStatsRecord := core.NewRecord(systemStats)
+	systemStatsRecord.Set("system", systemRecord.Id)
+	systemStatsRecord.Set("stats", sys.data.Stats)
+	systemStatsRecord.Set("type", "1m")
+	if err := hub.SaveNoValidate(systemStatsRecord); err != nil {
+		return nil, err
+	}
+	// add new container_stats record
+	if len(sys.data.Containers) > 0 {
+		containerStats, err := hub.FindCachedCollectionByNameOrId("container_stats")
+		if err != nil {
+			return nil, err
+		}
+		containerStatsRecord := core.NewRecord(containerStats)
+		containerStatsRecord.Set("system", systemRecord.Id)
+		containerStatsRecord.Set("stats", sys.data.Containers)
+		containerStatsRecord.Set("type", "1m")
+		if err := hub.SaveNoValidate(containerStatsRecord); err != nil {
+			return nil, err
+		}
+	}
+	// update system record (do this last because it triggers alerts and we need above records to be inserted first)
+	systemRecord.Set("status", up)
+	systemRecord.Set("info", sys.data.Info)
+	if err := hub.SaveNoValidate(systemRecord); err != nil {
+		return nil, err
+	}
+	return systemRecord, nil
+}
+
+// getRecord retrieves the system record from the database.
+// If the record is not found or the system is paused, it removes the system from the manager.
+func (sys *System) getRecord() (*core.Record, error) {
+	record, err := sys.manager.hub.FindRecordById("systems", sys.Id)
+	if err != nil || record == nil {
+		_ = sys.manager.RemoveSystem(sys.Id)
+		return nil, err
+	}
+	return record, nil
+}
+
+// setDown marks a system as down in the database.
+// It takes the original error that caused the system to go down and returns any error
+// encountered during the process of updating the system status.
+func (sys *System) setDown(OriginalError error) error {
+	if sys.Status == down {
+		return nil
+	}
+	record, err := sys.getRecord()
+	if err != nil {
+		return err
+	}
+	sys.manager.hub.Logger().Error("System down", "system", record.GetString("name"), "err", OriginalError)
+	record.Set("status", down)
+	err = sys.manager.hub.SaveNoValidate(record)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// fetchDataFromAgent fetches the data from the agent.
+// It first creates a new SSH client if it doesn't exist or the system is down.
+// Then it creates a new SSH session and fetches the data from the agent.
+// If the data is not found or the system is down, it sets the system down.
+func (sys *System) fetchDataFromAgent() (*system.CombinedData, error) {
+	maxRetries := 1
+	for attempt := 0; attempt <= maxRetries; attempt++ {
+		if sys.client == nil || sys.Status == down {
+			if err := sys.createSSHClient(); err != nil {
+				return nil, err
+			}
+		}
+
+		session, err := sys.createSessionWithTimeout(4 * time.Second)
+		if err != nil {
+			if attempt >= maxRetries {
+				return nil, err
+			}
+			sys.manager.hub.Logger().Warn("Session closed. Retrying...", "host", sys.Host, "port", sys.Port, "err", err)
+			sys.resetSSHClient()
+			continue
+		}
+		defer session.Close()
+
+		stdout, err := session.StdoutPipe()
+		if err != nil {
+			return nil, err
+		}
+		if err := session.Shell(); err != nil {
+			return nil, err
+		}
+
+		// this is initialized in startUpdater, should never be nil
+		*sys.data = system.CombinedData{}
+		if err := json.NewDecoder(stdout).Decode(sys.data); err != nil {
+			return nil, err
+		}
+		// wait for the session to complete
+		if err := session.Wait(); err != nil {
+			return nil, err
+		}
+		return sys.data, nil
+	}
+
+	// this should never be reached due to the return in the loop
+	return nil, fmt.Errorf("failed to fetch data")
+}
+
+func (sm *SystemManager) createSSHClientConfig(key []byte) error {
+	signer, err := ssh.ParsePrivateKey(key)
+	if err != nil {
+		return err
+	}
+	sm.sshConfig = &ssh.ClientConfig{
+		User: "u",
+		Auth: []ssh.AuthMethod{
+			ssh.PublicKeys(signer),
+		},
+		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
+		Timeout:         sessionTimeout,
+	}
+	return nil
+}
+
+// createSSHClient creates a new SSH client for the system
+func (s *System) createSSHClient() error {
+	network := "tcp"
+	host := s.Host
+	if strings.HasPrefix(host, "/") {
+		network = "unix"
+	} else {
+		host = net.JoinHostPort(host, s.Port)
+	}
+	var err error
+	s.client, err = ssh.Dial(network, host, s.manager.sshConfig)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// createSessionWithTimeout creates a new SSH session with a timeout to avoid hanging
+// in case of network issues
+func (sys *System) createSessionWithTimeout(timeout time.Duration) (*ssh.Session, error) {
+	if sys.client == nil {
+		return nil, fmt.Errorf("client not initialized")
+	}
+
+	ctx, cancel := context.WithTimeout(sys.ctx, timeout)
+	defer cancel()
+
+	sessionChan := make(chan *ssh.Session, 1)
+	errChan := make(chan error, 1)
+
+	go func() {
+		if session, err := sys.client.NewSession(); err != nil {
+			errChan <- err
+		} else {
+			sessionChan <- session
+		}
+	}()
+
+	select {
+	case session := <-sessionChan:
+		return session, nil
+	case err := <-errChan:
+		return nil, err
+	case <-ctx.Done():
+		return nil, fmt.Errorf("timeout")
+	}
+}
+
+// resetSSHClient closes the SSH connection and resets the client to nil
+func (sys *System) resetSSHClient() {
+	if sys.client != nil {
+		sys.client.Close()
+	}
+	sys.client = nil
+}

beszel/internal/hub/systems/systems_test.go

@@ -0,0 +1,440 @@
+//go:build testing
+// +build testing
+
+package systems_test
+
+import (
+	"beszel/internal/entities/container"
+	"beszel/internal/entities/system"
+	"beszel/internal/hub/systems"
+	"beszel/internal/tests"
+	"fmt"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// createTestSystem creates a test system record with a unique host name
+// and returns the created record and any error
+func createTestSystem(t *testing.T, hub *tests.TestHub, options map[string]any) (*core.Record, error) {
+	collection, err := hub.FindCachedCollectionByNameOrId("systems")
+	if err != nil {
+		return nil, err
+	}
+
+	// get user record
+	var firstUser *core.Record
+	users, err := hub.FindAllRecords("users", dbx.NewExp("id != ''"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(users) > 0 {
+		firstUser = users[0]
+	}
+	// Generate a unique host name to ensure we're adding a new system
+	uniqueHost := fmt.Sprintf("test-host-%d.example.com", time.Now().UnixNano())
+
+	// Create the record
+	record := core.NewRecord(collection)
+	record.Set("name", uniqueHost)
+	record.Set("host", uniqueHost)
+	record.Set("port", "45876")
+	record.Set("status", "pending")
+	record.Set("users", []string{firstUser.Id})
+
+	// Apply any custom options
+	for key, value := range options {
+		record.Set(key, value)
+	}
+
+	// Save the record to the database
+	err = hub.Save(record)
+	if err != nil {
+		return nil, err
+	}
+
+	return record, nil
+}
+
+func TestSystemManagerIntegration(t *testing.T) {
+	// Create a test hub
+	hub, err := tests.NewTestHub()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer hub.Cleanup()
+
+	// Create independent system manager
+	sm := systems.NewSystemManager(hub)
+	assert.NotNil(t, sm)
+
+	// Test initialization
+	sm.Initialize()
+
+	// Test collection existence. todo: move to hub package tests
+	t.Run("CollectionExistence", func(t *testing.T) {
+		// Verify that required collections exist
+		systems, err := hub.FindCachedCollectionByNameOrId("systems")
+		require.NoError(t, err)
+		assert.NotNil(t, systems)
+
+		systemStats, err := hub.FindCachedCollectionByNameOrId("system_stats")
+		require.NoError(t, err)
+		assert.NotNil(t, systemStats)
+
+		containerStats, err := hub.FindCachedCollectionByNameOrId("container_stats")
+		require.NoError(t, err)
+		assert.NotNil(t, containerStats)
+	})
+
+	// Test adding a system record
+	t.Run("AddRecord", func(t *testing.T) {
+		var wg sync.WaitGroup
+		wg.Add(2)
+
+		// Get the count before adding the system
+		countBefore := sm.GetSystemCount()
+
+		// record should be pending on create
+		hub.OnRecordCreate("systems").BindFunc(func(e *core.RecordEvent) error {
+			record := e.Record
+			if record.GetString("name") == "welcometoarcoampm" {
+				assert.Equal(t, "pending", e.Record.GetString("status"), "System status should be 'pending'")
+				wg.Done()
+			}
+			return e.Next()
+		})
+
+		// record should be down on update
+		hub.OnRecordAfterUpdateSuccess("systems").BindFunc(func(e *core.RecordEvent) error {
+			record := e.Record
+			if record.GetString("name") == "welcometoarcoampm" {
+				assert.Equal(t, "down", e.Record.GetString("status"), "System status should be 'pending'")
+				wg.Done()
+			}
+			return e.Next()
+		})
+		// Create a test system with the first user assigned
+		record, err := createTestSystem(t, hub, map[string]any{
+			"name": "welcometoarcoampm",
+			"host": "localhost",
+			"port": "33914",
+		})
+		require.NoError(t, err)
+
+		wg.Wait()
+
+		// system should be down if grabbed from the store
+		assert.Equal(t, "down", sm.GetSystemStatusFromStore(record.Id), "System status should be 'down'")
+
+		// Check that the system count increased
+		countAfter := sm.GetSystemCount()
+		assert.Equal(t, countBefore+1, countAfter, "System count should increase after adding a system via event hook")
+
+		// Verify the system was added by checking if it exists
+		assert.True(t, sm.HasSystem(record.Id), "System should exist in the store")
+
+		// Verify the system host and port
+		host, port := sm.GetSystemHostPort(record.Id)
+		assert.Equal(t, record.Get("host"), host, "System host should match")
+		assert.Equal(t, record.Get("port"), port, "System port should match")
+
+		// Verify the system is in the list of all system IDs
+		ids := sm.GetAllSystemIDs()
+		assert.Contains(t, ids, record.Id, "System ID should be in the list of all system IDs")
+
+		// Verify the system was added by checking if removing it works
+		err = sm.RemoveSystem(record.Id)
+		assert.NoError(t, err, "System should exist and be removable")
+
+		// Verify the system no longer exists
+		assert.False(t, sm.HasSystem(record.Id), "System should not exist in the store after removal")
+
+		// Verify the system is not in the list of all system IDs
+		newIds := sm.GetAllSystemIDs()
+		assert.NotContains(t, newIds, record.Id, "System ID should not be in the list of all system IDs after removal")
+
+	})
+
+	t.Run("RemoveSystem", func(t *testing.T) {
+		// Get the count before adding the system
+		countBefore := sm.GetSystemCount()
+
+		// Create a test system record
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Verify the system count increased
+		countAfterAdd := sm.GetSystemCount()
+		assert.Equal(t, countBefore+1, countAfterAdd, "System count should increase after adding a system via event hook")
+
+		// Verify the system exists
+		assert.True(t, sm.HasSystem(record.Id), "System should exist in the store")
+
+		// Remove the system
+		err = sm.RemoveSystem(record.Id)
+		assert.NoError(t, err)
+
+		// Check that the system count decreased
+		countAfterRemove := sm.GetSystemCount()
+		assert.Equal(t, countAfterAdd-1, countAfterRemove, "System count should decrease after removing a system")
+
+		// Verify the system no longer exists
+		assert.False(t, sm.HasSystem(record.Id), "System should not exist in the store after removal")
+
+		// Verify the system is not in the list of all system IDs
+		ids := sm.GetAllSystemIDs()
+		assert.NotContains(t, ids, record.Id, "System ID should not be in the list of all system IDs after removal")
+
+		// Verify the system status is empty
+		status := sm.GetSystemStatusFromStore(record.Id)
+		assert.Equal(t, "", status, "System status should be empty after removal")
+
+		// Try to remove it again - should return an error since it's already removed
+		err = sm.RemoveSystem(record.Id)
+		assert.Error(t, err)
+	})
+
+	t.Run("NewRecordPending", func(t *testing.T) {
+		// Create a test system
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Add the record to the system manager
+		err = sm.AddRecord(record)
+		require.NoError(t, err)
+
+		// Test filtering records by status - should be "pending" now
+		filter := "status = 'pending'"
+		pendingSystems, err := hub.FindRecordsByFilter("systems", filter, "-created", 0, 0, nil)
+		require.NoError(t, err)
+		assert.GreaterOrEqual(t, len(pendingSystems), 1)
+	})
+
+	t.Run("SystemStatusUpdate", func(t *testing.T) {
+		// Create a test system record
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Add the record to the system manager
+		err = sm.AddRecord(record)
+		require.NoError(t, err)
+
+		// Test status changes
+		initialStatus := sm.GetSystemStatusFromStore(record.Id)
+
+		// Set a new status
+		sm.SetSystemStatusInDB(record.Id, "up")
+
+		// Verify status was updated
+		newStatus := sm.GetSystemStatusFromStore(record.Id)
+		assert.Equal(t, "up", newStatus, "System status should be updated to 'up'")
+		assert.NotEqual(t, initialStatus, newStatus, "Status should have changed")
+
+		// Verify the database was updated
+		updatedRecord, err := hub.FindRecordById("systems", record.Id)
+		require.NoError(t, err)
+		assert.Equal(t, "up", updatedRecord.Get("status"), "Database status should match")
+	})
+
+	t.Run("HandleSystemData", func(t *testing.T) {
+		// Create a test system record
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Create test system data
+		testData := &system.CombinedData{
+			Info: system.Info{
+				Hostname:      "data-test.example.com",
+				KernelVersion: "5.15.0-generic",
+				Cores:         4,
+				Threads:       8,
+				CpuModel:      "Test CPU",
+				Uptime:        3600,
+				Cpu:           25.5,
+				MemPct:        40.2,
+				DiskPct:       60.0,
+				Bandwidth:     100.0,
+				AgentVersion:  "1.0.0",
+			},
+			Stats: system.Stats{
+				Cpu:         25.5,
+				Mem:         16384.0,
+				MemUsed:     6553.6,
+				MemPct:      40.0,
+				DiskTotal:   1024000.0,
+				DiskUsed:    614400.0,
+				DiskPct:     60.0,
+				NetworkSent: 1024.0,
+				NetworkRecv: 2048.0,
+			},
+			Containers: []*container.Stats{},
+		}
+
+		// Test handling system data. todo: move to hub/alerts package tests
+		err = hub.HandleSystemAlerts(record, testData)
+		assert.NoError(t, err)
+	})
+
+	t.Run("ErrorHandling", func(t *testing.T) {
+		// Try to add a non-existent record
+		nonExistentId := "non_existent_id"
+		err := sm.RemoveSystem(nonExistentId)
+		assert.Error(t, err)
+
+		// Try to add a system with invalid host
+		system := &systems.System{
+			Host: "",
+		}
+		err = sm.AddSystem(system)
+		assert.Error(t, err)
+	})
+
+	t.Run("DeleteRecord", func(t *testing.T) {
+		var wg sync.WaitGroup
+		wg.Add(2)
+
+		runs := 0
+
+		hub.OnRecordUpdate("systems").BindFunc(func(e *core.RecordEvent) error {
+			runs++
+			record := e.Record
+			if record.GetString("name") == "deadflagblues" {
+				if runs == 1 {
+					assert.Equal(t, "up", e.Record.GetString("status"), "System status should be 'up'")
+					wg.Done()
+				} else if runs == 2 {
+					assert.Equal(t, "paused", e.Record.GetString("status"), "System status should be 'paused'")
+					wg.Done()
+				}
+			}
+			return e.Next()
+		})
+
+		// Create a test system record
+		record, err := createTestSystem(t, hub, map[string]any{
+			"name": "deadflagblues",
+		})
+		require.NoError(t, err)
+
+		// Verify the system exists
+		assert.True(t, sm.HasSystem(record.Id), "System should exist in the store")
+
+		// set the status manually to up
+		sm.SetSystemStatusInDB(record.Id, "up")
+
+		// verify the status is up
+		assert.Equal(t, "up", sm.GetSystemStatusFromStore(record.Id), "System status should be 'up'")
+
+		// Set the status to "paused" which should cause it to be deleted from the store
+		sm.SetSystemStatusInDB(record.Id, "paused")
+
+		wg.Wait()
+
+		// Verify the system no longer exists
+		assert.False(t, sm.HasSystem(record.Id), "System should not exist in the store after deletion")
+	})
+
+	t.Run("ConcurrentOperations", func(t *testing.T) {
+		// Create a test system
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Run concurrent operations
+		const goroutines = 5
+		var wg sync.WaitGroup
+		wg.Add(goroutines)
+
+		for i := range goroutines {
+			go func(i int) {
+				defer wg.Done()
+
+				// Alternate between different operations
+				switch i % 3 {
+				case 0:
+					status := fmt.Sprintf("status-%d", i)
+					sm.SetSystemStatusInDB(record.Id, status)
+				case 1:
+					_ = sm.GetSystemStatusFromStore(record.Id)
+				case 2:
+					_, _ = sm.GetSystemHostPort(record.Id)
+				}
+			}(i)
+		}
+
+		wg.Wait()
+
+		// Verify system still exists and is in a valid state
+		assert.True(t, sm.HasSystem(record.Id), "System should still exist after concurrent operations")
+		status := sm.GetSystemStatusFromStore(record.Id)
+		assert.NotEmpty(t, status, "System should have a status after concurrent operations")
+	})
+
+	t.Run("ContextCancellation", func(t *testing.T) {
+		// Create a test system record
+		record, err := createTestSystem(t, hub, map[string]any{})
+		require.NoError(t, err)
+
+		// Verify the system exists in the store
+		assert.True(t, sm.HasSystem(record.Id), "System should exist in the store")
+
+		// Store the original context and cancel function
+		originalCtx, originalCancel, err := sm.GetSystemContextFromStore(record.Id)
+		assert.NoError(t, err)
+
+		// Ensure the context is not nil
+		assert.NotNil(t, originalCtx, "System context should not be nil")
+		assert.NotNil(t, originalCancel, "System cancel function should not be nil")
+
+		// Cancel the context
+		originalCancel()
+
+		// Wait a short time for cancellation to propagate
+		time.Sleep(10 * time.Millisecond)
+
+		// Verify the context is done
+		select {
+		case <-originalCtx.Done():
+			// Context was properly cancelled
+		default:
+			t.Fatal("Context was not cancelled")
+		}
+
+		// Verify the system is still in the store (cancellation shouldn't remove it)
+		assert.True(t, sm.HasSystem(record.Id), "System should still exist after context cancellation")
+
+		// Explicitly remove the system
+		err = sm.RemoveSystem(record.Id)
+		assert.NoError(t, err, "RemoveSystem should succeed")
+
+		// Verify the system is removed
+		assert.False(t, sm.HasSystem(record.Id), "System should be removed after RemoveSystem")
+
+		// Try to remove it again - should return an error
+		err = sm.RemoveSystem(record.Id)
+		assert.Error(t, err, "RemoveSystem should fail for non-existent system")
+
+		// Add the system back
+		err = sm.AddRecord(record)
+		require.NoError(t, err, "AddRecord should succeed")
+
+		// Verify the system is back in the store
+		assert.True(t, sm.HasSystem(record.Id), "System should exist after re-adding")
+
+		// Verify a new context was created
+		newCtx, newCancel, err := sm.GetSystemContextFromStore(record.Id)
+		assert.NoError(t, err)
+		assert.NotNil(t, newCtx, "New system context should not be nil")
+		assert.NotNil(t, newCancel, "New system cancel function should not be nil")
+		assert.NotEqual(t, originalCtx, newCtx, "New context should be different from original")
+
+		// Clean up
+		err = sm.RemoveSystem(record.Id)
+		assert.NoError(t, err)
+	})
+}

beszel/internal/hub/systems/systems_test_helpers.go

@@ -0,0 +1,117 @@
+//go:build testing
+// +build testing
+
+package systems
+
+import (
+	entities "beszel/internal/entities/system"
+	"context"
+	"fmt"
+)
+
+// GetSystemCount returns the number of systems in the store
+func (sm *SystemManager) GetSystemCount() int {
+	return sm.systems.Length()
+}
+
+// HasSystem checks if a system with the given ID exists in the store
+func (sm *SystemManager) HasSystem(systemID string) bool {
+	return sm.systems.Has(systemID)
+}
+
+// GetSystemStatusFromStore returns the status of a system with the given ID
+// Returns an empty string if the system doesn't exist
+func (sm *SystemManager) GetSystemStatusFromStore(systemID string) string {
+	sys, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return ""
+	}
+	return sys.Status
+}
+
+// GetSystemContextFromStore returns the context and cancel function for a system
+func (sm *SystemManager) GetSystemContextFromStore(systemID string) (context.Context, context.CancelFunc, error) {
+	sys, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return nil, nil, fmt.Errorf("no system")
+	}
+	return sys.ctx, sys.cancel, nil
+}
+
+// GetSystemFromStore returns a store from the system
+func (sm *SystemManager) GetSystemFromStore(systemID string) (*System, error) {
+	sys, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return nil, fmt.Errorf("no system")
+	}
+	return sys, nil
+}
+
+// GetAllSystemIDs returns a slice of all system IDs in the store
+func (sm *SystemManager) GetAllSystemIDs() []string {
+	data := sm.systems.GetAll()
+	ids := make([]string, 0, len(data))
+	for id := range data {
+		ids = append(ids, id)
+	}
+	return ids
+}
+
+// GetSystemData returns the combined data for a system with the given ID
+// Returns nil if the system doesn't exist
+// This method is intended for testing
+func (sm *SystemManager) GetSystemData(systemID string) *entities.CombinedData {
+	sys, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return nil
+	}
+	return sys.data
+}
+
+// GetSystemHostPort returns the host and port for a system with the given ID
+// Returns empty strings if the system doesn't exist
+func (sm *SystemManager) GetSystemHostPort(systemID string) (string, string) {
+	sys, ok := sm.systems.GetOk(systemID)
+	if !ok {
+		return "", ""
+	}
+	return sys.Host, sys.Port
+}
+
+// DisableAutoUpdater disables the automatic updater for a system
+// This is intended for testing
+// Returns false if the system doesn't exist
+// func (sm *SystemManager) DisableAutoUpdater(systemID string) bool {
+// 	sys, ok := sm.systems.GetOk(systemID)
+// 	if !ok {
+// 		return false
+// 	}
+// 	if sys.cancel != nil {
+// 		sys.cancel()
+// 		sys.cancel = nil
+// 	}
+// 	return true
+// }
+
+// SetSystemStatusInDB sets the status of a system directly and updates the database record
+// This is intended for testing
+// Returns false if the system doesn't exist
+func (sm *SystemManager) SetSystemStatusInDB(systemID string, status string) bool {
+	if !sm.HasSystem(systemID) {
+		return false
+	}
+
+	// Update the database record
+	record, err := sm.hub.FindRecordById("systems", systemID)
+	if err != nil {
+		return false
+	}
+
+	record.Set("status", status)
+	err = sm.hub.Save(record)
+	if err != nil {
+		return false
+	}
+
+	return true
+}

beszel/internal/records/records.go

@@ -4,14 +4,15 @@ package records
 import (
 	"beszel/internal/entities/container"
 	"beszel/internal/entities/system"
+	"fmt"
 	"log"
 	"math"
+	"strings"
 	"time"
 
 	"github.com/goccy/go-json"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
-	"github.com/pocketbase/pocketbase/tools/types"
 )
 
 type RecordManager struct {
@@ -25,11 +26,6 @@ type LongerRecordData struct {
 	minShorterRecords  int
 }
 
-type RecordDeletionData struct {
-	recordType string
-	retention  time.Duration
-}
-
 type RecordStats []struct {
 	Stats []byte `db:"stats"`
 }
@@ -39,7 +35,7 @@ func NewRecordManager(app core.App) *RecordManager {
 }
 
 // Create longer records by averaging shorter records
-func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
+func (rm *RecordManager) CreateLongerRecords() {
 	// start := time.Now()
 	longerRecordData := []LongerRecordData{
 		{
@@ -70,14 +66,24 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 	}
 	// wrap the operations in a transaction
 	rm.app.RunInTransaction(func(txApp core.App) error {
-		activeSystems, err := txApp.FindAllRecords("systems", dbx.NewExp("status = 'up'"))
+		var err error
+		collections := [2]*core.Collection{}
+		collections[0], err = txApp.FindCachedCollectionByNameOrId("system_stats")
 		if err != nil {
-			log.Println("failed to get active systems", "err", err.Error())
 			return err
 		}
+		collections[1], err = txApp.FindCachedCollectionByNameOrId("container_stats")
+		if err != nil {
+			return err
+		}
+		var systems []struct {
+			Id string `db:"id"`
+		}
+
+		txApp.DB().NewQuery("SELECT id FROM systems WHERE status='up'").All(&systems)
 
 		// loop through all active systems, time periods, and collections
-		for _, system := range activeSystems {
+		for _, system := range systems {
 			// log.Println("processing system", system.GetString("name"))
 			for i := range longerRecordData {
 				recordData := longerRecordData[i]
@@ -92,7 +98,7 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 					if recordData.longerType != "10m" {
 						lastLongerRecord, err := txApp.FindFirstRecordByFilter(
 							collection.Id,
-							"type = {:type} && system = {:system} && created > {:created}",
+							"system = {:system} && type = {:type} && created > {:created}",
 							dbx.Params{"type": recordData.longerType, "system": system.Id, "created": longerRecordPeriod},
 						)
 						// continue if longer record exists
@@ -108,7 +114,7 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 						Select("stats").
 						From(collection.Name).
 						AndWhere(dbx.NewExp(
-							"type={:type} AND system={:system} AND created > {:created}",
+							"system={:system} AND type={:type} AND created > {:created}",
 							dbx.Params{
 								"type":    recordData.shorterType,
 								"system":  system.Id,
@@ -119,7 +125,6 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 
 					// continue if not enough shorter records
 					if err != nil || len(stats) < recordData.minShorterRecords {
-						// log.Println("not enough shorter records. continue.", len(allShorterRecords), recordData.expectedShorterRecords)
 						continue
 					}
 					// average the shorter records and create longer record
@@ -133,7 +138,7 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 						longerRecord.Set("stats", rm.AverageContainerStats(stats))
 					}
 					if err := txApp.SaveNoValidate(longerRecord); err != nil {
-						log.Println("failed to save longer record", "err", err.Error())
+						log.Println("failed to save longer record", "err", err)
 					}
 				}
 			}
@@ -146,16 +151,20 @@ func (rm *RecordManager) CreateLongerRecords(collections []*core.Collection) {
 }
 
 // Calculate the average stats of a list of system_stats records without reflect
-func (rm *RecordManager) AverageSystemStats(records RecordStats) system.Stats {
+func (rm *RecordManager) AverageSystemStats(records RecordStats) *system.Stats {
-	sum := system.Stats{}
+	sum := &system.Stats{}
 	count := float64(len(records))
-	// use different counter for temps in case some records don't have them
 	tempCount := float64(0)
 
-	var stats system.Stats
+	// Temporary struct for unmarshaling
+	stats := &system.Stats{}
+
+	// Accumulate totals
 	for i := range records {
-		stats = system.Stats{} // Zero the struct before unmarshalling
+		*stats = system.Stats{} // Reset tempStats for unmarshaling
-		json.Unmarshal(records[i].Stats, &stats)
+		if err := json.Unmarshal(records[i].Stats, stats); err != nil {
+			continue
+		}
 		sum.Cpu += stats.Cpu
 		sum.Mem += stats.Mem
 		sum.MemUsed += stats.MemUsed
@@ -171,26 +180,25 @@ func (rm *RecordManager) AverageSystemStats(records RecordStats) system.Stats {
 		sum.DiskWritePs += stats.DiskWritePs
 		sum.NetworkSent += stats.NetworkSent
 		sum.NetworkRecv += stats.NetworkRecv
-		// set peak values
+		// Set peak values
 		sum.MaxCpu = max(sum.MaxCpu, stats.MaxCpu, stats.Cpu)
 		sum.MaxNetworkSent = max(sum.MaxNetworkSent, stats.MaxNetworkSent, stats.NetworkSent)
 		sum.MaxNetworkRecv = max(sum.MaxNetworkRecv, stats.MaxNetworkRecv, stats.NetworkRecv)
 		sum.MaxDiskReadPs = max(sum.MaxDiskReadPs, stats.MaxDiskReadPs, stats.DiskReadPs)
 		sum.MaxDiskWritePs = max(sum.MaxDiskWritePs, stats.MaxDiskWritePs, stats.DiskWritePs)
-		// add temps to sum
+
+		// Accumulate temperatures
 		if stats.Temperatures != nil {
 			if sum.Temperatures == nil {
 				sum.Temperatures = make(map[string]float64, len(stats.Temperatures))
 			}
 			tempCount++
 			for key, value := range stats.Temperatures {
-				if _, ok := sum.Temperatures[key]; !ok {
-					sum.Temperatures[key] = 0
-				}
 				sum.Temperatures[key] += value
 			}
 		}
-		// add extra fs to sum
+
+		// Accumulate extra filesystem stats
 		if stats.ExtraFs != nil {
 			if sum.ExtraFs == nil {
 				sum.ExtraFs = make(map[string]*system.FsStats, len(stats.ExtraFs))
@@ -199,25 +207,26 @@ func (rm *RecordManager) AverageSystemStats(records RecordStats) system.Stats {
 				if _, ok := sum.ExtraFs[key]; !ok {
 					sum.ExtraFs[key] = &system.FsStats{}
 				}
-				sum.ExtraFs[key].DiskTotal += value.DiskTotal
+				fs := sum.ExtraFs[key]
-				sum.ExtraFs[key].DiskUsed += value.DiskUsed
+				fs.DiskTotal += value.DiskTotal
-				sum.ExtraFs[key].DiskWritePs += value.DiskWritePs
+				fs.DiskUsed += value.DiskUsed
-				sum.ExtraFs[key].DiskReadPs += value.DiskReadPs
+				fs.DiskWritePs += value.DiskWritePs
-				// peak values
+				fs.DiskReadPs += value.DiskReadPs
-				sum.ExtraFs[key].MaxDiskReadPS = max(sum.ExtraFs[key].MaxDiskReadPS, value.MaxDiskReadPS, value.DiskReadPs)
+				fs.MaxDiskReadPS = max(fs.MaxDiskReadPS, value.MaxDiskReadPS, value.DiskReadPs)
-				sum.ExtraFs[key].MaxDiskWritePS = max(sum.ExtraFs[key].MaxDiskWritePS, value.MaxDiskWritePS, value.DiskWritePs)
+				fs.MaxDiskWritePS = max(fs.MaxDiskWritePS, value.MaxDiskWritePS, value.DiskWritePs)
 			}
 		}
-		// add GPU data
+
+		// Accumulate GPU data
 		if stats.GPUData != nil {
 			if sum.GPUData == nil {
 				sum.GPUData = make(map[string]system.GPUData, len(stats.GPUData))
 			}
 			for id, value := range stats.GPUData {
-				if _, ok := sum.GPUData[id]; !ok {
+				gpu, ok := sum.GPUData[id]
-					sum.GPUData[id] = system.GPUData{Name: value.Name}
+				if !ok {
+					gpu = system.GPUData{Name: value.Name}
 				}
-				gpu := sum.GPUData[id]
 				gpu.Temperature += value.Temperature
 				gpu.MemoryUsed += value.MemoryUsed
 				gpu.MemoryTotal += value.MemoryTotal
@@ -229,76 +238,67 @@ func (rm *RecordManager) AverageSystemStats(records RecordStats) system.Stats {
 		}
 	}
 
-	stats = system.Stats{
+	// Compute averages in place
-		Cpu:            twoDecimals(sum.Cpu / count),
+	if count > 0 {
-		Mem:            twoDecimals(sum.Mem / count),
+		sum.Cpu = twoDecimals(sum.Cpu / count)
-		MemUsed:        twoDecimals(sum.MemUsed / count),
+		sum.Mem = twoDecimals(sum.Mem / count)
-		MemPct:         twoDecimals(sum.MemPct / count),
+		sum.MemUsed = twoDecimals(sum.MemUsed / count)
-		MemBuffCache:   twoDecimals(sum.MemBuffCache / count),
+		sum.MemPct = twoDecimals(sum.MemPct / count)
-		MemZfsArc:      twoDecimals(sum.MemZfsArc / count),
+		sum.MemBuffCache = twoDecimals(sum.MemBuffCache / count)
-		Swap:           twoDecimals(sum.Swap / count),
+		sum.MemZfsArc = twoDecimals(sum.MemZfsArc / count)
-		SwapUsed:       twoDecimals(sum.SwapUsed / count),
+		sum.Swap = twoDecimals(sum.Swap / count)
-		DiskTotal:      twoDecimals(sum.DiskTotal / count),
+		sum.SwapUsed = twoDecimals(sum.SwapUsed / count)
-		DiskUsed:       twoDecimals(sum.DiskUsed / count),
+		sum.DiskTotal = twoDecimals(sum.DiskTotal / count)
-		DiskPct:        twoDecimals(sum.DiskPct / count),
+		sum.DiskUsed = twoDecimals(sum.DiskUsed / count)
-		DiskReadPs:     twoDecimals(sum.DiskReadPs / count),
+		sum.DiskPct = twoDecimals(sum.DiskPct / count)
-		DiskWritePs:    twoDecimals(sum.DiskWritePs / count),
+		sum.DiskReadPs = twoDecimals(sum.DiskReadPs / count)
-		NetworkSent:    twoDecimals(sum.NetworkSent / count),
+		sum.DiskWritePs = twoDecimals(sum.DiskWritePs / count)
-		NetworkRecv:    twoDecimals(sum.NetworkRecv / count),
+		sum.NetworkSent = twoDecimals(sum.NetworkSent / count)
-		MaxCpu:         sum.MaxCpu,
+		sum.NetworkRecv = twoDecimals(sum.NetworkRecv / count)
-		MaxDiskReadPs:  sum.MaxDiskReadPs,
-		MaxDiskWritePs: sum.MaxDiskWritePs,
-		MaxNetworkSent: sum.MaxNetworkSent,
-		MaxNetworkRecv: sum.MaxNetworkRecv,
-	}
 
-	if sum.Temperatures != nil {
+		// Average temperatures
-		stats.Temperatures = make(map[string]float64, len(sum.Temperatures))
+		if sum.Temperatures != nil && tempCount > 0 {
-		for key, value := range sum.Temperatures {
+			for key := range sum.Temperatures {
-			stats.Temperatures[key] = twoDecimals(value / tempCount)
+				sum.Temperatures[key] = twoDecimals(sum.Temperatures[key] / tempCount)
+			}
 		}
-	}
 
-	if sum.ExtraFs != nil {
+		// Average extra filesystem stats
-		stats.ExtraFs = make(map[string]*system.FsStats, len(sum.ExtraFs))
+		if sum.ExtraFs != nil {
-		for key, value := range sum.ExtraFs {
+			for key := range sum.ExtraFs {
-			stats.ExtraFs[key] = &system.FsStats{
+				fs := sum.ExtraFs[key]
-				DiskTotal:      twoDecimals(value.DiskTotal / count),
+				fs.DiskTotal = twoDecimals(fs.DiskTotal / count)
-				DiskUsed:       twoDecimals(value.DiskUsed / count),
+				fs.DiskUsed = twoDecimals(fs.DiskUsed / count)
-				DiskWritePs:    twoDecimals(value.DiskWritePs / count),
+				fs.DiskWritePs = twoDecimals(fs.DiskWritePs / count)
-				DiskReadPs:     twoDecimals(value.DiskReadPs / count),
+				fs.DiskReadPs = twoDecimals(fs.DiskReadPs / count)
-				MaxDiskReadPS:  value.MaxDiskReadPS,
+			}
-				MaxDiskWritePS: value.MaxDiskWritePS,
+		}
+
+		// Average GPU data
+		if sum.GPUData != nil {
+			for id := range sum.GPUData {
+				gpu := sum.GPUData[id]
+				gpu.Temperature = twoDecimals(gpu.Temperature / count)
+				gpu.MemoryUsed = twoDecimals(gpu.MemoryUsed / count)
+				gpu.MemoryTotal = twoDecimals(gpu.MemoryTotal / count)
+				gpu.Usage = twoDecimals(gpu.Usage / count)
+				gpu.Power = twoDecimals(gpu.Power / count)
+				gpu.Count = twoDecimals(gpu.Count / count)
+				sum.GPUData[id] = gpu
 			}
 		}
 	}
 
-	if sum.GPUData != nil {
+	return sum
-		stats.GPUData = make(map[string]system.GPUData, len(sum.GPUData))
-		for id, value := range sum.GPUData {
-			stats.GPUData[id] = system.GPUData{
-				Name:        value.Name,
-				Temperature: twoDecimals(value.Temperature / count),
-				MemoryUsed:  twoDecimals(value.MemoryUsed / count),
-				MemoryTotal: twoDecimals(value.MemoryTotal / count),
-				Usage:       twoDecimals(value.Usage / count),
-				Power:       twoDecimals(value.Power / count),
-				Count:       twoDecimals(value.Count / count),
-			}
-		}
-	}
-
-	return stats
 }
 
 // Calculate the average stats of a list of container_stats records
 func (rm *RecordManager) AverageContainerStats(records RecordStats) []container.Stats {
 	sums := make(map[string]*container.Stats)
 	count := float64(len(records))
-
+	containerStats := make([]container.Stats, 0, 50)
-	var containerStats []container.Stats
 	for i := range records {
-		// Reset the slice length to 0, but keep the capacity
+		// reset slice
 		containerStats = containerStats[:0]
 		if err := json.Unmarshal(records[i].Stats, &containerStats); err != nil {
 			return []container.Stats{}
@@ -330,38 +330,45 @@ func (rm *RecordManager) AverageContainerStats(records RecordStats) []container.
 
 // Deletes records older than what is displayed in the UI
 func (rm *RecordManager) DeleteOldRecords() {
+	// Define the collections to process
 	collections := []string{"system_stats", "container_stats"}
-	recordData := []RecordDeletionData{
+
-		{
+	// Define record types and their retention periods
-			recordType: "1m",
+	type RecordDeletionData struct {
-			retention:  time.Hour,
+		recordType string
-		},
+		retention  time.Duration
-		{
-			recordType: "10m",
-			retention:  12 * time.Hour,
-		},
-		{
-			recordType: "20m",
-			retention:  24 * time.Hour,
-		},
-		{
-			recordType: "120m",
-			retention:  7 * 24 * time.Hour,
-		},
-		{
-			recordType: "480m",
-			retention:  30 * 24 * time.Hour,
-		},
 	}
-	db := rm.app.NonconcurrentDB()
+	recordData := []RecordDeletionData{
-	for _, recordData := range recordData {
+		{recordType: "1m", retention: time.Hour},             // 1 hour
-		for _, collectionSlug := range collections {
+		{recordType: "10m", retention: 12 * time.Hour},       // 12 hours
-			formattedDate := time.Now().UTC().Add(-recordData.retention).Format(types.DefaultDateLayout)
+		{recordType: "20m", retention: 24 * time.Hour},       // 1 day
-			expr := dbx.NewExp("[[created]] < {:date} AND [[type]] = {:type}", dbx.Params{"date": formattedDate, "type": recordData.recordType})
+		{recordType: "120m", retention: 7 * 24 * time.Hour},  // 7 days
-			_, err := db.Delete(collectionSlug, expr).Execute()
+		{recordType: "480m", retention: 30 * 24 * time.Hour}, // 30 days
-			if err != nil {
+	}
-				rm.app.Logger().Error("Failed to delete records", "err", err.Error())
+
-			}
+	// Process each collection
+	for _, collection := range collections {
+		// Build the WHERE clause dynamically
+		var conditionParts []string
+		var params dbx.Params = make(map[string]any)
+
+		for i, rd := range recordData {
+			// Create parameterized condition for this record type
+			dateParam := fmt.Sprintf("date%d", i)
+			conditionParts = append(conditionParts, fmt.Sprintf("(type = '%s' AND created < {:%s})", rd.recordType, dateParam))
+			params[dateParam] = time.Now().UTC().Add(-rd.retention)
+		}
+
+		// Combine conditions with OR
+		conditionStr := strings.Join(conditionParts, " OR ")
+
+		// Construct the full raw query
+		rawQuery := fmt.Sprintf("DELETE FROM %s WHERE %s", collection, conditionStr)
+
+		// Execute the query with parameters
+		if _, err := rm.app.DB().NewQuery(rawQuery).Bind(params).Execute(); err != nil {
+			// return fmt.Errorf("failed to delete from %s: %v", collection, err)
+			rm.app.Logger().Error("failed to delete", "collection", collection, "error", err)
 		}
 	}
 }

beszel/internal/tests/hub.go

@@ -0,0 +1,58 @@
+// Package tests provides helpers for testing the application.
+package tests
+
+import (
+	"beszel/internal/hub"
+
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tests"
+
+	_ "github.com/pocketbase/pocketbase/migrations"
+)
+
+// TestHub is a wrapper hub instance used for testing.
+type TestHub struct {
+	core.App
+	*tests.TestApp
+	*hub.Hub
+}
+
+// NewTestHub creates and initializes a test application instance.
+//
+// It is the caller's responsibility to call app.Cleanup() when the app is no longer needed.
+func NewTestHub(optTestDataDir ...string) (*TestHub, error) {
+	var testDataDir string
+	if len(optTestDataDir) > 0 {
+		testDataDir = optTestDataDir[0]
+	}
+
+	return NewTestHubWithConfig(core.BaseAppConfig{
+		DataDir:       testDataDir,
+		EncryptionEnv: "pb_test_env",
+	})
+}
+
+// NewTestHubWithConfig creates and initializes a test application instance
+// from the provided config.
+//
+// If config.DataDir is not set it fallbacks to the default internal test data directory.
+//
+// config.DataDir is cloned for each new test application instance.
+//
+// It is the caller's responsibility to call app.Cleanup() when the app is no longer needed.
+func NewTestHubWithConfig(config core.BaseAppConfig) (*TestHub, error) {
+	testApp, err := tests.NewTestAppWithConfig(config)
+	if err != nil {
+		return nil, err
+	}
+
+	hub := hub.NewHub(testApp)
+
+	t := &TestHub{
+		App:     testApp,
+		TestApp: testApp,
+		Hub:     hub,
+	}
+
+	return t, nil
+}

beszel/migrations/1738624382_updated_users.go

@@ -1,98 +0,0 @@
-package migrations
-
-import (
-	"encoding/json"
-
-	"github.com/pocketbase/pocketbase/core"
-	m "github.com/pocketbase/pocketbase/migrations"
-)
-
-func init() {
-	m.Register(func(app core.App) error {
-		collection, err := app.FindCollectionByNameOrId("_pb_users_auth_")
-		if err != nil {
-			return err
-		}
-
-		// update collection data
-		if err := json.Unmarshal([]byte(`{
-			"indexes": [
-				"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__email_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `email` + "`" + `) WHERE ` + "`" + `email` + "`" + ` != ''",
-				"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__tokenKey_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `tokenKey` + "`" + `)"
-			]
-		}`), &collection); err != nil {
-			return err
-		}
-
-		// remove field
-		collection.Fields.RemoveById("text4166911607")
-
-		// update field
-		if err := collection.Fields.AddMarshaledJSONAt(3, []byte(`{
-			"exceptDomains": null,
-			"hidden": false,
-			"id": "email3885137012",
-			"name": "email",
-			"onlyDomains": null,
-			"presentable": false,
-			"required": true,
-			"system": true,
-			"type": "email"
-		}`)); err != nil {
-			return err
-		}
-
-		return app.Save(collection)
-	}, func(app core.App) error {
-		collection, err := app.FindCollectionByNameOrId("_pb_users_auth_")
-		if err != nil {
-			return err
-		}
-
-		// update collection data
-		if err := json.Unmarshal([]byte(`{
-			"indexes": [
-				"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__username_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (username COLLATE NOCASE)",
-				"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__email_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `email` + "`" + `) WHERE ` + "`" + `email` + "`" + ` != ''",
-				"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__tokenKey_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `tokenKey` + "`" + `)"
-			]
-		}`), &collection); err != nil {
-			return err
-		}
-
-		// add field
-		if err := collection.Fields.AddMarshaledJSONAt(6, []byte(`{
-			"autogeneratePattern": "users[0-9]{6}",
-			"hidden": false,
-			"id": "text4166911607",
-			"max": 150,
-			"min": 3,
-			"name": "username",
-			"pattern": "^[\\w][\\w\\.\\-]*$",
-			"presentable": false,
-			"primaryKey": false,
-			"required": true,
-			"system": false,
-			"type": "text"
-		}`)); err != nil {
-			return err
-		}
-
-		// update field
-		if err := collection.Fields.AddMarshaledJSONAt(3, []byte(`{
-			"exceptDomains": null,
-			"hidden": false,
-			"id": "email3885137012",
-			"name": "email",
-			"onlyDomains": null,
-			"presentable": false,
-			"required": false,
-			"system": true,
-			"type": "email"
-		}`)); err != nil {
-			return err
-		}
-
-		return app.Save(collection)
-	})
-}

beszel/migrations/collections_snapshot_0_10_2.go

@@ -0,0 +1,676 @@
+package migrations
+
+import (
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		// delete duplicate alerts
+		app.DB().NewQuery(`
+		DELETE FROM alerts
+		WHERE rowid NOT IN (
+				SELECT MAX(rowid)
+				FROM alerts
+				GROUP BY user, system, name
+		);
+	`).Execute()
+
+		// import collections
+		jsonData := `[
+	{
+		"id": "elngm8x1l60zi2v",
+		"listRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"viewRule": "",
+		"createRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"updateRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"deleteRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"name": "alerts",
+		"type": "base",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "_pb_users_auth_",
+				"hidden": false,
+				"id": "hn5ly3vi",
+				"maxSelect": 1,
+				"minSelect": 0,
+				"name": "user",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "2hz5ncl8tizk5nx",
+				"hidden": false,
+				"id": "g5sl3jdg",
+				"maxSelect": 1,
+				"minSelect": 0,
+				"name": "system",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"hidden": false,
+				"id": "zj3ingrv",
+				"maxSelect": 1,
+				"name": "name",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "select",
+				"values": [
+					"Status",
+					"CPU",
+					"Memory",
+					"Disk",
+					"Temperature",
+					"Bandwidth"
+				]
+			},
+			{
+				"hidden": false,
+				"id": "o2ablxvn",
+				"max": null,
+				"min": null,
+				"name": "value",
+				"onlyInt": false,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "fstdehcq",
+				"max": 60,
+				"min": null,
+				"name": "min",
+				"onlyInt": true,
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "number"
+			},
+			{
+				"hidden": false,
+				"id": "6hgdf6hs",
+				"name": "triggered",
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "bool"
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [
+			"CREATE UNIQUE INDEX ` + "`" + `idx_MnhEt21L5r` + "`" + ` ON ` + "`" + `alerts` + "`" + ` (\n  ` + "`" + `user` + "`" + `,\n  ` + "`" + `system` + "`" + `,\n  ` + "`" + `name` + "`" + `\n)"
+		],
+		"system": false
+	},
+	{
+		"id": "juohu4jipgc13v7",
+		"listRule": "@request.auth.id != \"\"",
+		"viewRule": null,
+		"createRule": null,
+		"updateRule": null,
+		"deleteRule": null,
+		"name": "container_stats",
+		"type": "base",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "2hz5ncl8tizk5nx",
+				"hidden": false,
+				"id": "hutcu6ps",
+				"maxSelect": 1,
+				"minSelect": 0,
+				"name": "system",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"hidden": false,
+				"id": "r39hhnil",
+				"maxSize": 2000000,
+				"name": "stats",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "json"
+			},
+			{
+				"hidden": false,
+				"id": "vo7iuj96",
+				"maxSelect": 1,
+				"name": "type",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "select",
+				"values": [
+					"1m",
+					"10m",
+					"20m",
+					"120m",
+					"480m"
+				]
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [
+			"CREATE INDEX ` + "`" + `idx_d87OiXGZD8` + "`" + ` ON ` + "`" + `container_stats` + "`" + ` (\n  ` + "`" + `system` + "`" + `,\n  ` + "`" + `type` + "`" + `,\n  ` + "`" + `created` + "`" + `\n)"
+		],
+		"system": false
+	},
+	{
+		"id": "ej9oowivz8b2mht",
+		"listRule": "@request.auth.id != \"\"",
+		"viewRule": null,
+		"createRule": null,
+		"updateRule": null,
+		"deleteRule": null,
+		"name": "system_stats",
+		"type": "base",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "2hz5ncl8tizk5nx",
+				"hidden": false,
+				"id": "h9sg148r",
+				"maxSelect": 1,
+				"minSelect": 0,
+				"name": "system",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"hidden": false,
+				"id": "azftn0be",
+				"maxSize": 2000000,
+				"name": "stats",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "json"
+			},
+			{
+				"hidden": false,
+				"id": "m1ekhli3",
+				"maxSelect": 1,
+				"name": "type",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "select",
+				"values": [
+					"1m",
+					"10m",
+					"20m",
+					"120m",
+					"480m"
+				]
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [
+			"CREATE INDEX ` + "`" + `idx_GxIee0j` + "`" + ` ON ` + "`" + `system_stats` + "`" + ` (\n  ` + "`" + `system` + "`" + `,\n  ` + "`" + `type` + "`" + `,\n  ` + "`" + `created` + "`" + `\n)"
+		],
+		"system": false
+	},
+	{
+		"id": "4afacsdnlu8q8r2",
+		"listRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"viewRule": null,
+		"createRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"updateRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
+		"deleteRule": null,
+		"name": "user_settings",
+		"type": "base",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "_pb_users_auth_",
+				"hidden": false,
+				"id": "d5vztyxa",
+				"maxSelect": 1,
+				"minSelect": 0,
+				"name": "user",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"hidden": false,
+				"id": "xcx4qgqq",
+				"maxSize": 2000000,
+				"name": "settings",
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "json"
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [
+			"CREATE UNIQUE INDEX ` + "`" + `idx_30Lwgf2` + "`" + ` ON ` + "`" + `user_settings` + "`" + ` (` + "`" + `user` + "`" + `)"
+		],
+		"system": false
+	},
+	{
+		"id": "2hz5ncl8tizk5nx",
+		"listRule": "@request.auth.id != \"\" && users.id ?= @request.auth.id",
+		"viewRule": "@request.auth.id != \"\" && users.id ?= @request.auth.id",
+		"createRule": "@request.auth.id != \"\" && users.id ?= @request.auth.id && @request.auth.role != \"readonly\"",
+		"updateRule": "@request.auth.id != \"\" && users.id ?= @request.auth.id && @request.auth.role != \"readonly\"",
+		"deleteRule": "@request.auth.id != \"\" && users.id ?= @request.auth.id && @request.auth.role != \"readonly\"",
+		"name": "systems",
+		"type": "base",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"autogeneratePattern": "",
+				"hidden": false,
+				"id": "7xloxkwk",
+				"max": 0,
+				"min": 0,
+				"name": "name",
+				"pattern": "",
+				"presentable": false,
+				"primaryKey": false,
+				"required": true,
+				"system": false,
+				"type": "text"
+			},
+			{
+				"hidden": false,
+				"id": "waj7seaf",
+				"maxSelect": 1,
+				"name": "status",
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "select",
+				"values": [
+					"up",
+					"down",
+					"paused",
+					"pending"
+				]
+			},
+			{
+				"autogeneratePattern": "",
+				"hidden": false,
+				"id": "ve781smf",
+				"max": 0,
+				"min": 0,
+				"name": "host",
+				"pattern": "",
+				"presentable": false,
+				"primaryKey": false,
+				"required": true,
+				"system": false,
+				"type": "text"
+			},
+			{
+				"autogeneratePattern": "",
+				"hidden": false,
+				"id": "pij0k2jk",
+				"max": 0,
+				"min": 0,
+				"name": "port",
+				"pattern": "",
+				"presentable": false,
+				"primaryKey": false,
+				"required": false,
+				"system": false,
+				"type": "text"
+			},
+			{
+				"hidden": false,
+				"id": "qoq64ntl",
+				"maxSize": 2000000,
+				"name": "info",
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "json"
+			},
+			{
+				"cascadeDelete": true,
+				"collectionId": "_pb_users_auth_",
+				"hidden": false,
+				"id": "jcarjnjj",
+				"maxSelect": 2147483647,
+				"minSelect": 0,
+				"name": "users",
+				"presentable": false,
+				"required": true,
+				"system": false,
+				"type": "relation"
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [],
+		"system": false
+	},
+	{
+		"id": "_pb_users_auth_",
+		"listRule": "id = @request.auth.id",
+		"viewRule": "id = @request.auth.id",
+		"createRule": null,
+		"updateRule": null,
+		"deleteRule": null,
+		"name": "users",
+		"type": "auth",
+		"fields": [
+			{
+				"autogeneratePattern": "[a-z0-9]{15}",
+				"hidden": false,
+				"id": "text3208210256",
+				"max": 15,
+				"min": 15,
+				"name": "id",
+				"pattern": "^[a-z0-9]+$",
+				"presentable": false,
+				"primaryKey": true,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"cost": 10,
+				"hidden": true,
+				"id": "password901924565",
+				"max": 0,
+				"min": 8,
+				"name": "password",
+				"pattern": "",
+				"presentable": false,
+				"required": true,
+				"system": true,
+				"type": "password"
+			},
+			{
+				"autogeneratePattern": "[a-zA-Z0-9_]{50}",
+				"hidden": true,
+				"id": "text2504183744",
+				"max": 60,
+				"min": 30,
+				"name": "tokenKey",
+				"pattern": "",
+				"presentable": false,
+				"primaryKey": false,
+				"required": true,
+				"system": true,
+				"type": "text"
+			},
+			{
+				"exceptDomains": null,
+				"hidden": false,
+				"id": "email3885137012",
+				"name": "email",
+				"onlyDomains": null,
+				"presentable": false,
+				"required": true,
+				"system": true,
+				"type": "email"
+			},
+			{
+				"hidden": false,
+				"id": "bool1547992806",
+				"name": "emailVisibility",
+				"presentable": false,
+				"required": false,
+				"system": true,
+				"type": "bool"
+			},
+			{
+				"hidden": false,
+				"id": "bool256245529",
+				"name": "verified",
+				"presentable": false,
+				"required": false,
+				"system": true,
+				"type": "bool"
+			},
+			{
+				"autogeneratePattern": "users[0-9]{6}",
+				"hidden": false,
+				"id": "text4166911607",
+				"max": 150,
+				"min": 3,
+				"name": "username",
+				"pattern": "^[\\w][\\w\\.\\-]*$",
+				"presentable": false,
+				"primaryKey": false,
+				"required": false,
+				"system": false,
+				"type": "text"
+			},
+			{
+				"hidden": false,
+				"id": "qkbp58ae",
+				"maxSelect": 1,
+				"name": "role",
+				"presentable": false,
+				"required": false,
+				"system": false,
+				"type": "select",
+				"values": [
+					"user",
+					"admin",
+					"readonly"
+				]
+			},
+			{
+				"hidden": false,
+				"id": "autodate2990389176",
+				"name": "created",
+				"onCreate": true,
+				"onUpdate": false,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			},
+			{
+				"hidden": false,
+				"id": "autodate3332085495",
+				"name": "updated",
+				"onCreate": true,
+				"onUpdate": true,
+				"presentable": false,
+				"system": false,
+				"type": "autodate"
+			}
+		],
+		"indexes": [
+			"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__username_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (username COLLATE NOCASE)",
+			"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__email_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `email` + "`" + `) WHERE ` + "`" + `email` + "`" + ` != ''",
+			"CREATE UNIQUE INDEX ` + "`" + `__pb_users_auth__tokenKey_idx` + "`" + ` ON ` + "`" + `users` + "`" + ` (` + "`" + `tokenKey` + "`" + `)"
+		],
+		"system": false,
+		"authRule": "verified=true",
+		"manageRule": null
+	}
+]`
+
+		return app.ImportCollectionsByMarshaledJSON([]byte(jsonData), false)
+	}, func(app core.App) error {
+		return nil
+	})
+}

beszel/site/index.html

@@ -6,7 +6,12 @@
 		<link rel="icon" type="image/svg+xml" href="./static/favicon.svg" />
 		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
 		<title>Beszel</title>
-		<script>window.BASE_PATH = "%BASE_URL%"</script>
+		<script>
+			globalThis.BESZEL = {
+				BASE_PATH: "%BASE_URL%",
+				HUB_VERSION: "{{V}}"
+			}
+		</script>
 	</head>
 	<body>
 		<div id="app"></div>

beszel/site/lingui.config.ts

@@ -1,6 +1,6 @@
-import type { LinguiConfig } from "@lingui/conf"
+import { defineConfig } from "@lingui/cli"
 
-const config: LinguiConfig = {
+export default defineConfig({
 	locales: [
 		"en",
 		"ar",
@@ -33,12 +33,13 @@ const config: LinguiConfig = {
 	],
 	sourceLocale: "en",
 	compileNamespace: "ts",
+	formatOptions: {
+		lineNumbers: false,
+	},
 	catalogs: [
 		{
 			path: "<rootDir>/src/locales/{locale}/{locale}",
 			include: ["src"],
 		},
 	],
-}
+})
-
-export default config

beszel/site/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "beszel",
 	"private": true,
-	"version": "0.0.0",
+	"version": "0.11.1",
 	"type": "module",
 	"scripts": {
 		"dev": "vite",
@@ -12,9 +12,10 @@
 	},
 	"dependencies": {
 		"@henrygd/queue": "^1.0.7",
-		"@lingui/detect-locale": "^4.14.1",
+		"@henrygd/semaphore": "^0.0.2",
-		"@lingui/macro": "^4.14.1",
+		"@lingui/detect-locale": "^5.2.0",
-		"@lingui/react": "^4.14.1",
+		"@lingui/macro": "^5.2.0",
+		"@lingui/react": "^5.2.0",
 		"@nanostores/react": "^0.7.3",
 		"@nanostores/router": "^0.11.0",
 		"@radix-ui/react-alert-dialog": "^1.1.6",
@@ -31,35 +32,35 @@
 		"@radix-ui/react-tabs": "^1.1.3",
 		"@radix-ui/react-toast": "^1.2.6",
 		"@radix-ui/react-tooltip": "^1.1.8",
-		"@tanstack/react-table": "^8.20.6",
+		"@tanstack/react-table": "^8.21.2",
 		"class-variance-authority": "^0.7.1",
 		"clsx": "^2.1.1",
 		"cmdk": "^1.0.4",
 		"d3-time": "^3.1.0",
 		"lucide-react": "^0.452.0",
-		"nanostores": "^0.11.3",
+		"nanostores": "^0.11.4",
-		"pocketbase": "^0.25.1",
+		"pocketbase": "^0.25.2",
 		"react": "^18.3.1",
 		"react-dom": "^18.3.1",
 		"recharts": "^2.15.1",
 		"tailwind-merge": "^2.6.0",
 		"tailwindcss-animate": "^1.0.7",
-		"valibot": "^0.36.0"
+		"valibot": "^0.42.0"
 	},
 	"devDependencies": {
-		"@lingui/cli": "^4.14.1",
+		"@lingui/cli": "^5.2.0",
-		"@lingui/swc-plugin": "^4.1.0",
+		"@lingui/swc-plugin": "^5.5.0",
-		"@lingui/vite-plugin": "^4.14.1",
+		"@lingui/vite-plugin": "^5.2.0",
-		"@types/bun": "^1.2.2",
+		"@types/bun": "^1.2.4",
-		"@types/react": "^18.3.18",
+		"@types/react": "^18.3.1",
-		"@types/react-dom": "^18.3.5",
+		"@types/react-dom": "^18.3.1",
-		"@vitejs/plugin-react-swc": "^3.7.2",
+		"@vitejs/plugin-react-swc": "^3.8.0",
 		"autoprefixer": "^10.4.20",
-		"postcss": "^8.5.1",
+		"postcss": "^8.5.3",
 		"tailwindcss": "^3.4.17",
 		"tailwindcss-rtl": "^0.9.0",
-		"typescript": "^5.7.3",
+		"typescript": "^5.8.2",
-		"vite": "^5.4.14"
+		"vite": "^6.2.0"
 	},
 	"overrides": {
 		"@nanostores/router": {
@@ -69,4 +70,4 @@
 	"optionalDependencies": {
 		"@esbuild/linux-arm64": "^0.21.5"
 	}
-}
+}

beszel/site/src/components/add-system.tsx

@@ -1,3 +1,5 @@
+import { Trans } from "@lingui/react/macro"
+import { t } from "@lingui/core/macro"
 import { Button } from "@/components/ui/button"
 import {
 	Dialog,
@@ -14,15 +16,15 @@ import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "@/comp
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { $publicKey, pb } from "@/lib/stores"
-import { cn, copyToClipboard, isReadOnlyUser } from "@/lib/utils"
+import { cn, copyToClipboard, isReadOnlyUser, useLocalStorage } from "@/lib/utils"
 import { i18n } from "@lingui/core"
-import { t, Trans } from "@lingui/macro"
 import { useStore } from "@nanostores/react"
-import { ChevronDownIcon, Copy, PlusIcon } from "lucide-react"
+import { ChevronDownIcon, Copy, ExternalLinkIcon, PlusIcon } from "lucide-react"
 import { memo, useRef, useState } from "react"
 import { basePath, navigate } from "./router"
 import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "./ui/dropdown-menu"
 import { SystemRecord } from "@/types"
+import { AppleIcon, DockerIcon, TuxIcon, WindowsIcon } from "./ui/icons"
 
 export function AddSystemButton({ className }: { className?: string }) {
 	const [open, setOpen] = useState(false)
@@ -61,25 +63,33 @@ function copyDockerCompose(port = "45876", publicKey: string) {
       # monitor other disks / partitions by mounting a folder in /extra-filesystems
       # - /mnt/disk/.beszel:/extra-filesystems/sda1:ro
     environment:
-      PORT: ${port}
+      LISTEN: ${port}
       KEY: "${publicKey}"`)
 }
 
 function copyDockerRun(port = "45876", publicKey: string) {
 	copyToClipboard(
-		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -e KEY="${publicKey}" -e PORT=${port} henrygd/beszel-agent:latest`
+		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -e KEY="${publicKey}" -e LISTEN=${port} henrygd/beszel-agent:latest`
 	)
 }
 
-function copyInstallCommand(port = "45876", publicKey: string) {
+function copyLinuxCommand(port = "45876", publicKey: string, brew = false) {
-	let cmd = `curl -sL https://raw.githubusercontent.com/henrygd/beszel/main/supplemental/scripts/install-agent.sh -o install-agent.sh && chmod +x install-agent.sh && ./install-agent.sh -p ${port} -k "${publicKey}"`
+	let cmd = `curl -sL https://get.beszel.dev${
-	// add china mirrors flag if zh-CN
+		brew ? "/brew" : ""
-	if ((i18n.locale + navigator.language).includes("zh-CN")) {
+	} -o /tmp/install-agent.sh && chmod +x /tmp/install-agent.sh && /tmp/install-agent.sh -p ${port} -k "${publicKey}"`
+	// brew script does not support --china-mirrors
+	if (!brew && (i18n.locale + navigator.language).includes("zh-CN")) {
 		cmd += ` --china-mirrors`
 	}
 	copyToClipboard(cmd)
 }
 
+function copyWindowsCommand(port = "45876", publicKey: string) {
+	copyToClipboard(
+		`Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser; & iwr -useb https://get.beszel.dev -OutFile "$env:TEMP\\install-agent.ps1"; & "$env:TEMP\\install-agent.ps1" -Key "${publicKey}" -Port ${port}`
+	)
+}
+
 /**
  * SystemDialog component for adding or editing a system.
  * @param {Object} props - The component props.
@@ -91,6 +101,7 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 	const port = useRef<HTMLInputElement>(null)
 	const [hostValue, setHostValue] = useState(system?.host ?? "")
 	const isUnixSocket = hostValue.startsWith("/")
+	const [tab, setTab] = useLocalStorage("as-tab", "docker")
 
 	async function handleSubmit(e: SubmitEvent) {
 		e.preventDefault()
@@ -118,7 +129,7 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 				setHostValue(system?.host ?? "")
 			}}
 		>
-			<Tabs defaultValue="docker">
+			<Tabs defaultValue={tab} onValueChange={setTab}>
 				<DialogHeader>
 					<DialogTitle className="mb-2">
 						{system ? `${t`Edit`} ${system?.name}` : <Trans>Add New System</Trans>}
@@ -140,7 +151,7 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 					</DialogDescription>
 				</TabsContent>
 				{/* Binary */}
-				<TabsContent value="binary">
+				<TabsContent value="binary" tabIndex={-1}>
 					<DialogDescription className="mb-4 leading-normal w-0 min-w-full">
 						<Trans>
 							The agent must be running on the system to connect. Copy the installation command for the agent below.
@@ -195,7 +206,7 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 											className="absolute end-0 top-0"
 											onClick={() => copyToClipboard(publicKey)}
 										>
-											<Copy className="h-4 w-4 " />
+											<Copy className="size-4" />
 										</Button>
 									</TooltipTrigger>
 									<TooltipContent>
@@ -211,19 +222,41 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 						{/* Docker */}
 						<TabsContent value="docker" className="contents">
 							<CopyButton
-								text={t`Copy` + " docker compose"}
+								text={t({ message: "Copy docker compose", context: "Button to copy docker compose file content" })}
 								onClick={() => copyDockerCompose(isUnixSocket ? hostValue : port.current?.value, publicKey)}
-								dropdownText={t`Copy` + " docker run"}
+								icon={<DockerIcon className="size-4 -me-0.5" />}
-								dropdownOnClick={() => copyDockerRun(isUnixSocket ? hostValue : port.current?.value, publicKey)}
+								dropdownItems={[
+									{
+										text: t({ message: "Copy docker run", context: "Button to copy docker run command" }),
+										onClick: () => copyDockerRun(isUnixSocket ? hostValue : port.current?.value, publicKey),
+										icons: [<DockerIcon className="size-4" />],
+									},
+								]}
 							/>
 						</TabsContent>
 						{/* Binary */}
 						<TabsContent value="binary" className="contents">
 							<CopyButton
 								text={t`Copy Linux command`}
-								onClick={() => copyInstallCommand(isUnixSocket ? hostValue : port.current?.value, publicKey)}
+								icon={<TuxIcon className="size-4" />}
-								dropdownText={t`Manual setup instructions`}
+								onClick={() => copyLinuxCommand(isUnixSocket ? hostValue : port.current?.value, publicKey)}
-								dropdownUrl="https://beszel.dev/guide/agent-installation#binary"
+								dropdownItems={[
+									{
+										text: t({ message: "Homebrew command", context: "Button to copy install command" }),
+										onClick: () => copyLinuxCommand(isUnixSocket ? hostValue : port.current?.value, publicKey, true),
+										icons: [<AppleIcon className="size-4" />, <TuxIcon className="w-4 h-4" />],
+									},
+									{
+										text: t({ message: "Windows command", context: "Button to copy install command" }),
+										onClick: () => copyWindowsCommand(isUnixSocket ? hostValue : port.current?.value, publicKey),
+										icons: [<WindowsIcon className="size-4" />],
+									},
+									{
+										text: t`Manual setup instructions`,
+										url: "https://beszel.dev/guide/agent-installation#binary",
+										icons: [<ExternalLinkIcon className="size-4" />],
+									},
+								]}
 							/>
 						</TabsContent>
 						{/* Save */}
@@ -235,19 +268,30 @@ export const SystemDialog = memo(({ setOpen, system }: { setOpen: (open: boolean
 	)
 })
 
+interface DropdownItem {
+	text: string
+	onClick?: () => void
+	url?: string
+	icons?: React.ReactNode[]
+}
+
 interface CopyButtonProps {
 	text: string
 	onClick: () => void
-	dropdownText: string
+	dropdownItems: DropdownItem[]
-	dropdownOnClick?: () => void
+	icon?: React.ReactNode
-	dropdownUrl?: string
 }
 
 const CopyButton = memo((props: CopyButtonProps) => {
 	return (
 		<div className="flex gap-0 rounded-lg">
-			<Button type="button" variant="outline" onClick={props.onClick} className="rounded-e-none dark:border-e-0 grow">
+			<Button
-				{props.text}
+				type="button"
+				variant="outline"
+				onClick={props.onClick}
+				className="rounded-e-none dark:border-e-0 grow flex items-center gap-2"
+			>
+				{props.text} {props.icon}
 			</Button>
 			<div className="w-px h-full bg-muted"></div>
 			<DropdownMenu>
@@ -257,15 +301,24 @@ const CopyButton = memo((props: CopyButtonProps) => {
 					</Button>
 				</DropdownMenuTrigger>
 				<DropdownMenuContent align="end">
-					{props.dropdownUrl ? (
+					{props.dropdownItems.map((item, index) => (
-						<DropdownMenuItem asChild>
+						<DropdownMenuItem key={index} asChild={!!item.url}>
-							<a href={props.dropdownUrl} target="_blank" rel="noopener noreferrer">
+							{item.url ? (
-								{props.dropdownText}
+								<a
-							</a>
+									href={item.url}
+									className="cursor-pointer flex items-center gap-1.5"
+									target="_blank"
+									rel="noopener noreferrer"
+								>
+									{item.text} {item.icons?.map((icon) => icon)}
+								</a>
+							) : (
+								<div onClick={item.onClick} className="cursor-pointer flex items-center gap-1.5">
+									{item.text} {item.icons?.map((icon) => icon)}
+								</div>
+							)}
 						</DropdownMenuItem>
-					) : (
+					))}
-						<DropdownMenuItem onClick={props.dropdownOnClick}>{props.dropdownText}</DropdownMenuItem>
-					)}
 				</DropdownMenuContent>
 			</DropdownMenu>
 		</div>

beszel/site/src/components/alerts/alert-button.tsx

@@ -1,6 +1,8 @@
-import { memo, useState } from "react"
+import { t } from "@lingui/core/macro";
+import { Trans } from "@lingui/react/macro";
+import { memo, useMemo, useState } from "react"
 import { useStore } from "@nanostores/react"
-import { $alerts, $systems } from "@/lib/stores"
+import { $alerts } from "@/lib/stores"
 import {
 	Dialog,
 	DialogTrigger,
@@ -17,104 +19,114 @@ import { Link } from "../router"
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
 import { Checkbox } from "../ui/checkbox"
 import { SystemAlert, SystemAlertGlobal } from "./alerts-system"
-import { Trans, t } from "@lingui/macro"
 
 export default memo(function AlertsButton({ system }: { system: SystemRecord }) {
 	const alerts = useStore($alerts)
 	const [opened, setOpened] = useState(false)
 
-	const systemAlerts = alerts.filter((alert) => alert.system === system.id) as AlertRecord[]
+	const hasAlert = alerts.some((alert) => alert.system === system.id)
-	const active = systemAlerts.length > 0
 
-	return (
+	return useMemo(
-		<Dialog>
+		() => (
-			<DialogTrigger asChild>
+			<Dialog>
-				<Button variant="ghost" size="icon" aria-label={t`Alerts`} data-nolink onClick={() => setOpened(true)}>
+				<DialogTrigger asChild>
-					<BellIcon
+					<Button variant="ghost" size="icon" aria-label={t`Alerts`} data-nolink onClick={() => setOpened(true)}>
-						className={cn("h-[1.2em] w-[1.2em] pointer-events-none", {
+						<BellIcon
-							"fill-primary": active,
+							className={cn("h-[1.2em] w-[1.2em] pointer-events-none", {
-						})}
+								"fill-primary": hasAlert,
-					/>
+							})}
-				</Button>
+						/>
-			</DialogTrigger>
+					</Button>
-			<DialogContent className="max-h-full overflow-auto max-w-[35rem]">
+				</DialogTrigger>
-				{opened && <TheContent data={{ system, alerts, systemAlerts }} />}
+				<DialogContent className="max-h-full overflow-auto max-w-[35rem]">
-			</DialogContent>
+					{opened && <AlertDialogContent system={system} />}
-		</Dialog>
+				</DialogContent>
+			</Dialog>
+		),
+		[opened, hasAlert]
 	)
 })
 
-function TheContent({
+function AlertDialogContent({ system }: { system: SystemRecord }) {
-	data: { system, alerts, systemAlerts },
+	const alerts = useStore($alerts)
-}: {
-	data: { system: SystemRecord; alerts: AlertRecord[]; systemAlerts: AlertRecord[] }
-}) {
 	const [overwriteExisting, setOverwriteExisting] = useState<boolean | "indeterminate">(false)
-	const systems = $systems.get()
 
-	const data = Object.keys(alertInfo).map((key) => {
+	// alertsSignature changes only when alerts for this system change
-		const alert = alertInfo[key as keyof typeof alertInfo]
+	let alertsSignature = ""
-		return {
+	const systemAlerts = alerts.filter((alert) => {
-			key: key as keyof typeof alertInfo,
+		if (alert.system === system.id) {
-			alert,
+			alertsSignature += alert.name + alert.min + alert.value
-			system,
+			return true
 		}
-	})
+		return false
+	}) as AlertRecord[]
 
-	return (
+	return useMemo(() => {
-		<>
+		// console.log("render modal", system.name, alertsSignature)
-			<DialogHeader>
+		const data = Object.keys(alertInfo).map((name) => {
-				<DialogTitle className="text-xl">
+			const alert = alertInfo[name as keyof typeof alertInfo]
-					<Trans>Alerts</Trans>
+			return {
-				</DialogTitle>
+				name: name as keyof typeof alertInfo,
-				<DialogDescription>
+				alert,
-					<Trans>
+				system,
-						See{" "}
+			}
-						<Link href="/settings/notifications" className="link">
+		})
-							notification settings
+
-						</Link>{" "}
+		return (
-						to configure how you receive alerts.
+			<>
-					</Trans>
+				<DialogHeader>
-				</DialogDescription>
+					<DialogTitle className="text-xl">
-			</DialogHeader>
+						<Trans>Alerts</Trans>
-			<Tabs defaultValue="system">
+					</DialogTitle>
-				<TabsList className="mb-1 -mt-0.5">
+					<DialogDescription>
-					<TabsTrigger value="system">
+						<Trans>
-						<ServerIcon className="me-2 h-3.5 w-3.5" />
+							See{" "}
-						{system.name}
+							<Link href="/settings/notifications" className="link">
-					</TabsTrigger>
+								notification settings
-					<TabsTrigger value="global">
+							</Link>{" "}
-						<GlobeIcon className="me-1.5 h-3.5 w-3.5" />
+							to configure how you receive alerts.
-						<Trans>All Systems</Trans>
+						</Trans>
-					</TabsTrigger>
+					</DialogDescription>
-				</TabsList>
+				</DialogHeader>
-				<TabsContent value="system">
+				<Tabs defaultValue="system">
-					<div className="grid gap-3">
+					<TabsList className="mb-1 -mt-0.5">
-						{data.map((d) => (
+						<TabsTrigger value="system">
-							<SystemAlert key={d.key} system={system} data={d} systemAlerts={systemAlerts} />
+							<ServerIcon className="me-2 h-3.5 w-3.5" />
-						))}
+							{system.name}
-					</div>
+						</TabsTrigger>
-				</TabsContent>
+						<TabsTrigger value="global">
-				<TabsContent value="global">
+							<GlobeIcon className="me-1.5 h-3.5 w-3.5" />
-					<label
+							<Trans>All Systems</Trans>
-						htmlFor="ovw"
+						</TabsTrigger>
-						className="mb-3 flex gap-2 items-center justify-center cursor-pointer border rounded-sm py-3 px-4 border-destructive text-destructive font-semibold text-sm"
+					</TabsList>
-					>
+					<TabsContent value="system">
-						<Checkbox
+						<div className="grid gap-3">
-							id="ovw"
+							{data.map((d) => (
-							className="text-destructive border-destructive data-[state=checked]:bg-destructive"
+								<SystemAlert key={d.name} system={system} data={d} systemAlerts={systemAlerts} />
-							checked={overwriteExisting}
+							))}
-							onCheckedChange={setOverwriteExisting}
+						</div>
-						/>
+					</TabsContent>
-						<Trans>Overwrite existing alerts</Trans>
+					<TabsContent value="global">
-					</label>
+						<label
-					<div className="grid gap-3">
+							htmlFor="ovw"
-						{data.map((d) => (
+							className="mb-3 flex gap-2 items-center justify-center cursor-pointer border rounded-sm py-3 px-4 border-destructive text-destructive font-semibold text-sm"
-							<SystemAlertGlobal key={d.key} data={d} overwrite={overwriteExisting} alerts={alerts} systems={systems} />
+						>
-						))}
+							<Checkbox
-					</div>
+								id="ovw"
-				</TabsContent>
+								className="text-destructive border-destructive data-[state=checked]:bg-destructive"
-			</Tabs>
+								checked={overwriteExisting}
-		</>
+								onCheckedChange={setOverwriteExisting}
-	)
+							/>
+							<Trans>Overwrite existing alerts</Trans>
+						</label>
+						<div className="grid gap-3">
+							{data.map((d) => (
+								<SystemAlertGlobal key={d.name} data={d} overwrite={overwriteExisting} />
+							))}
+						</div>
+					</TabsContent>
+				</Tabs>
+			</>
+		)
+	}, [alertsSignature, overwriteExisting])
 }

beszel/site/src/components/alerts/alerts-system.tsx

@@ -1,18 +1,20 @@
-import { pb } from "@/lib/stores"
+import { t } from "@lingui/core/macro"
+import { Trans, Plural } from "@lingui/react/macro"
+import { $alerts, $systems, pb } from "@/lib/stores"
 import { alertInfo, cn } from "@/lib/utils"
 import { Switch } from "@/components/ui/switch"
 import { AlertInfo, AlertRecord, SystemRecord } from "@/types"
-import { lazy, Suspense, useRef, useState } from "react"
+import { lazy, Suspense, useMemo, useState } from "react"
 import { toast } from "../ui/use-toast"
-import { RecordOptions } from "pocketbase"
+import { BatchService } from "pocketbase"
-import { Trans, t, Plural } from "@lingui/macro"
+import { getSemaphore } from "@henrygd/semaphore"
 
 interface AlertData {
 	checked?: boolean
 	val?: number
 	min?: number
 	updateAlert?: (checked: boolean, value: number, min: number) => void
-	key: keyof typeof alertInfo
+	name: keyof typeof alertInfo
 	alert: AlertInfo
 	system: SystemRecord
 }
@@ -35,7 +37,7 @@ export function SystemAlert({
 	systemAlerts: AlertRecord[]
 	data: AlertData
 }) {
-	const alert = systemAlerts.find((alert) => alert.name === data.key)
+	const alert = systemAlerts.find((alert) => alert.name === data.name)
 
 	data.updateAlert = async (checked: boolean, value: number, min: number) => {
 		try {
@@ -47,7 +49,7 @@ export function SystemAlert({
 				pb.collection("alerts").create({
 					system: system.id,
 					user: pb.authStore.record!.id,
-					name: data.key,
+					name: data.name,
 					value: value,
 					min: min,
 				})
@@ -66,175 +68,235 @@ export function SystemAlert({
 	return <AlertContent data={data} />
 }
 
-export function SystemAlertGlobal({
+export const SystemAlertGlobal = ({ data, overwrite }: { data: AlertData; overwrite: boolean | "indeterminate" }) => {
-	data,
-	overwrite,
-	alerts,
-	systems,
-}: {
-	data: AlertData
-	overwrite: boolean | "indeterminate"
-	alerts: AlertRecord[]
-	systems: SystemRecord[]
-}) {
-	const systemsWithExistingAlerts = useRef<{ set: Set<string>; populatedSet: boolean }>({
-		set: new Set(),
-		populatedSet: false,
-	})
-
 	data.checked = false
 	data.val = data.min = 0
 
+	// set of system ids that have an alert for this name when the component is mounted
+	const existingAlertsSystems = useMemo(() => {
+		const map = new Set<string>()
+		const alerts = $alerts.get()
+		for (const alert of alerts) {
+			if (alert.name === data.name) {
+				map.add(alert.system)
+			}
+		}
+		return map
+	}, [])
+
 	data.updateAlert = async (checked: boolean, value: number, min: number) => {
-		const { set, populatedSet } = systemsWithExistingAlerts.current
+		const sem = getSemaphore("alerts")
+		await sem.acquire()
+		try {
+			// if another update is waiting behind, don't start this one
+			if (sem.size() > 1) {
+				return
+			}
 
-		// if overwrite checked, make sure all alerts will be overwritten
+			const recordData: Partial<AlertRecord> = {
-		if (overwrite) {
+				value,
-			set.clear()
+				min,
-		}
+				triggered: false,
+			}
 
-		const recordData: Partial<AlertRecord> = {
+			const batch = batchWrapper("alerts", 25)
-			value,
+			const systems = $systems.get()
-			min,
+			const currentAlerts = $alerts.get()
-			triggered: false,
-		}
 
-		// we can only send 50 in one batch
+			// map of current alerts with this name right now by system id
-		let done = 0
+			const currentAlertsSystems = new Map<string, AlertRecord>()
-
+			for (const alert of currentAlerts) {
-		while (done < systems.length) {
+				if (alert.name === data.name) {
-			const batch = pb.createBatch()
+					currentAlertsSystems.set(alert.system, alert)
-			let batchSize = 0
-
-			for (let i = done; i < Math.min(done + 50, systems.length); i++) {
-				const system = systems[i]
-				// if overwrite is false and system is in set (alert existed), skip
-				if (!overwrite && set.has(system.id)) {
-					continue
 				}
-				// find matching existing alert
+			}
-				const existingAlert = alerts.find((alert) => alert.system === system.id && data.key === alert.name)
+
-				// if first run, add system to set (alert already existed when global panel was opened)
+			if (overwrite) {
-				if (existingAlert && !populatedSet && !overwrite) {
+				existingAlertsSystems.clear()
-					set.add(system.id)
+			}
-					continue
+
-				}
+			const processSystem = async (system: SystemRecord): Promise<void> => {
-				batchSize++
+				const existingAlert = existingAlertsSystems.has(system.id)
-				const requestOptions: RecordOptions = {
+
-					requestKey: system.id,
+				if (!overwrite && existingAlert) {
+					return
 				}
 
-				// checked - make sure alert is created or updated
+				const currentAlert = currentAlertsSystems.get(system.id)
+
+				// delete existing alert if unchecked
+				if (!checked && currentAlert) {
+					return batch.remove(currentAlert.id)
+				}
+				if (checked && currentAlert) {
+					// update existing alert if checked
+					return batch.update(currentAlert.id, recordData)
+				}
 				if (checked) {
-					if (existingAlert) {
+					// create new alert if checked and not existing
-						batch.collection("alerts").update(existingAlert.id, recordData, requestOptions)
+					return batch.create({
-					} else {
+						system: system.id,
-						batch.collection("alerts").create(
+						user: pb.authStore.record!.id,
-							{
+						name: data.name,
-								system: system.id,
+						...recordData,
-								user: pb.authStore.record!.id,
+					})
-								name: data.key,
-								...recordData,
-							},
-							requestOptions
-						)
-					}
-				} else if (existingAlert) {
-					batch.collection("alerts").delete(existingAlert.id)
 				}
 			}
-			try {
+
-				batchSize && batch.send()
+			// make sure current system is updated in the first batch
-			} catch (e) {
+			await processSystem(data.system)
-				failedUpdateToast()
+			for (const system of systems) {
-			} finally {
+				if (system.id === data.system.id) {
-				done += 50
+					continue
+				}
+				if (sem.size() > 1) {
+					return
+				}
+				await processSystem(system)
 			}
+			await batch.send()
+		} finally {
+			sem.release()
 		}
-		systemsWithExistingAlerts.current.populatedSet = true
 	}
 
 	return <AlertContent data={data} />
 }
 
-function AlertContent({ data }: { data: AlertData }) {
+/**
-	const { key } = data
+ * Creates a wrapper for performing batch operations on a specified collection.
+ */
+function batchWrapper(collection: string, batchSize: number) {
+	let batch: BatchService | undefined
+	let count = 0
 
-	const hasSliders = !("single" in data.alert)
+	const create = async <T extends Record<string, any>>(options: T) => {
+		batch ||= pb.createBatch()
+		batch.collection(collection).create(options)
+		if (++count >= batchSize) {
+			await send()
+		}
+	}
+
+	const update = async <T extends Record<string, any>>(id: string, data: T) => {
+		batch ||= pb.createBatch()
+		batch.collection(collection).update(id, data)
+		if (++count >= batchSize) {
+			await send()
+		}
+	}
+
+	const remove = async (id: string) => {
+		batch ||= pb.createBatch()
+		batch.collection(collection).delete(id)
+		if (++count >= batchSize) {
+			await send()
+		}
+	}
+
+	const send = async () => {
+		if (count) {
+			await batch?.send({ requestKey: null })
+			batch = undefined
+			count = 0
+		}
+	}
+
+	return {
+		update,
+		remove,
+		send,
+		create,
+	}
+}
+
+function AlertContent({ data }: { data: AlertData }) {
+	const { name } = data
+
+	const singleDescription = data.alert.singleDesc?.()
 
 	const [checked, setChecked] = useState(data.checked || false)
-	const [min, setMin] = useState(data.min || (hasSliders ? 10 : 0))
+	const [min, setMin] = useState(data.min || 10)
-	const [value, setValue] = useState(data.val || (hasSliders ? 80 : 0))
+	const [value, setValue] = useState(data.val || (singleDescription ? 0 : 80))
 
-	const showSliders = checked && hasSliders
+	const Icon = alertInfo[name].icon
-
-	const newMin = useRef(min)
-	const newValue = useRef(value)
-
-	const Icon = alertInfo[key].icon
-
-	const updateAlert = (c?: boolean) => data.updateAlert?.(c ?? checked, newValue.current, newMin.current)
 
 	return (
 		<div className="rounded-lg border border-muted-foreground/15 hover:border-muted-foreground/20 transition-colors duration-100 group">
 			<label
-				htmlFor={`s${key}`}
+				htmlFor={`s${name}`}
 				className={cn("flex flex-row items-center justify-between gap-4 cursor-pointer p-4", {
-					"pb-0": showSliders,
+					"pb-0": checked,
 				})}
 			>
 				<div className="grid gap-1 select-none">
 					<p className="font-semibold flex gap-3 items-center">
 						<Icon className="h-4 w-4 opacity-85" /> {data.alert.name()}
 					</p>
-					{!showSliders && <span className="block text-sm text-muted-foreground">{data.alert.desc()}</span>}
+					{!checked && <span className="block text-sm text-muted-foreground">{data.alert.desc()}</span>}
 				</div>
 				<Switch
-					id={`s${key}`}
+					id={`s${name}`}
 					checked={checked}
-					onCheckedChange={(checked) => {
+					onCheckedChange={(newChecked) => {
-						setChecked(checked)
+						setChecked(newChecked)
-						updateAlert(checked)
+						data.updateAlert?.(newChecked, value, min)
 					}}
 				/>
 			</label>
-			{showSliders && (
+			{checked && (
 				<div className="grid sm:grid-cols-2 mt-1.5 gap-5 px-4 pb-5 tabular-nums text-muted-foreground">
 					<Suspense fallback={<div className="h-10" />}>
-						<div>
+						{!singleDescription && (
-							<p id={`v${key}`} className="text-sm block h-8">
+							<div>
-								<Trans>
+								<p id={`v${name}`} className="text-sm block h-8">
-									Average exceeds{" "}
+									<Trans>
-									<strong className="text-foreground">
+										Average exceeds{" "}
-										{value}
+										<strong className="text-foreground">
-										{data.alert.unit}
+											{value}
-									</strong>
+											{data.alert.unit}
-								</Trans>
+										</strong>
-							</p>
+									</Trans>
-							<div className="flex gap-3">
+								</p>
-								<Slider
+								<div className="flex gap-3">
-									aria-labelledby={`v${key}`}
+									<Slider
-									defaultValue={[value]}
+										aria-labelledby={`v${name}`}
-									onValueCommit={(val) => (newValue.current = val[0]) && updateAlert()}
+										defaultValue={[value]}
-									onValueChange={(val) => setValue(val[0])}
+										onValueCommit={(val) => {
-									min={1}
+											data.updateAlert?.(true, val[0], min)
-									max={alertInfo[key].max ?? 99}
+										}}
-								/>
+										onValueChange={(val) => {
+											setValue(val[0])
+										}}
+										min={1}
+										max={alertInfo[name].max ?? 99}
+									/>
+								</div>
 							</div>
-						</div>
+						)}
-						<div>
+						<div className={cn(singleDescription && "col-span-full lowercase")}>
-							<p id={`t${key}`} className="text-sm block h-8">
+							<p id={`t${name}`} className="text-sm block h-8 first-letter:uppercase">
+								{singleDescription && (
+									<>
+										{singleDescription}
+										{` `}
+									</>
+								)}
 								<Trans>
 									For <strong className="text-foreground">{min}</strong>{" "}
-									<Plural value={min} one=" minute" other=" minutes" />
+									<Plural value={min} one="minute" other="minutes" />
 								</Trans>
 							</p>
 							<div className="flex gap-3">
 								<Slider
-									aria-labelledby={`v${key}`}
+									aria-labelledby={`v${name}`}
 									defaultValue={[min]}
-									onValueCommit={(val) => (newMin.current = val[0]) && updateAlert()}
+									onValueCommit={(min) => {
-									onValueChange={(val) => setMin(val[0])}
+										data.updateAlert?.(true, value, min[0])
+									}}
+									onValueChange={(val) => {
+										setMin(val[0])
+									}}
 									min={1}
 									max={60}
 								/>

beszel/site/src/components/charts/area-chart.tsx

@@ -1,5 +1,6 @@
-import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
+import { t } from "@lingui/core/macro"
 
+import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
 import { ChartContainer, ChartTooltip, ChartTooltipContent, xAxis } from "@/components/ui/chart"
 import {
 	useYAxisWidth,
@@ -12,8 +13,7 @@ import {
 // import Spinner from '../spinner'
 import { ChartData } from "@/types"
 import { memo, useMemo } from "react"
-import { t } from "@lingui/macro"
+import { useLingui } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
 
 /** [label, key, color, opacity] */
 type DataKeys = [string, string, number, number]
@@ -35,6 +35,7 @@ export default memo(function AreaChartDefault({
 	chartData,
 	max,
 	tickFormatter,
+	contentFormatter,
 }: {
 	maxToggled?: boolean
 	unit?: string
@@ -42,6 +43,7 @@ export default memo(function AreaChartDefault({
 	chartData: ChartData
 	max?: number
 	tickFormatter?: (value: number) => string
+	contentFormatter?: (value: number) => string
 }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
 	const { i18n } = useLingui()
@@ -115,7 +117,12 @@ export default memo(function AreaChartDefault({
 						content={
 							<ChartTooltipContent
 								labelFormatter={(_, data) => formatShortDate(data[0].payload.created)}
-								contentFormatter={(item) => decimalString(item.value) + unit}
+								contentFormatter={({ value }) => {
+									if (contentFormatter) {
+										return contentFormatter(value)
+									}
+									return decimalString(value) + unit
+								}}
 								// indicator="line"
 							/>
 						}

beszel/site/src/components/charts/container-chart.tsx

@@ -16,16 +16,17 @@ import { useStore } from "@nanostores/react"
 import { $containerFilter } from "@/lib/stores"
 import { ChartData } from "@/types"
 import { Separator } from "../ui/separator"
+import { ChartType } from "@/lib/enums"
 
 export default memo(function ContainerChart({
 	dataKey,
 	chartData,
-	chartName,
+	chartType,
 	unit = "%",
 }: {
 	dataKey: string
 	chartData: ChartData
-	chartName: string
+	chartType: ChartType
 	unit?: string
 }) {
 	const filter = useStore($containerFilter)
@@ -33,7 +34,7 @@ export default memo(function ContainerChart({
 
 	const { containerData } = chartData
 
-	const isNetChart = chartName === "net"
+	const isNetChart = chartType === ChartType.Network
 
 	const chartConfig = useMemo(() => {
 		let config = {} as Record<
@@ -81,7 +82,7 @@ export default memo(function ContainerChart({
 			tickFormatter: (value: any) => string
 		}
 		// tick formatter
-		if (chartName === "cpu") {
+		if (chartType === ChartType.CPU) {
 			obj.tickFormatter = (value) => {
 				const val = toFixedWithoutTrailingZeros(value, 2) + unit
 				return updateYAxisWidth(val)
@@ -111,6 +112,11 @@ export default memo(function ContainerChart({
 					return null
 				}
 			}
+		} else if (chartType === ChartType.Memory) {
+			obj.toolTipFormatter = (item: any) => {
+				const { v, u } = getSizeAndUnit(item.value, false)
+				return decimalString(v, 2) + u
+			}
 		} else {
 			obj.toolTipFormatter = (item: any) => decimalString(item.value) + unit
 		}
@@ -157,13 +163,14 @@ export default memo(function ContainerChart({
 					<ChartTooltip
 						animationEasing="ease-out"
 						animationDuration={150}
+						truncate={true}
 						labelFormatter={(_, data) => formatShortDate(data[0].payload.created)}
 						// @ts-ignore
 						itemSorter={(a, b) => b.value - a.value}
 						content={<ChartTooltipContent filter={filter} contentFormatter={toolTipFormatter} />}
 					/>
 					{Object.keys(chartConfig).map((key) => {
-						const filtered = filter && !key.includes(filter)
+						const filtered = filter && !key.toLowerCase().includes(filter.toLowerCase())
 						let fillOpacity = filtered ? 0.05 : 0.4
 						let strokeOpacity = filtered ? 0.1 : 1
 						return (

beszel/site/src/components/charts/disk-chart.tsx

@@ -1,5 +1,4 @@
 import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
-
 import { ChartContainer, ChartTooltip, ChartTooltipContent, xAxis } from "@/components/ui/chart"
 import {
 	useYAxisWidth,
@@ -12,8 +11,7 @@ import {
 } from "@/lib/utils"
 import { ChartData } from "@/types"
 import { memo } from "react"
-import { t } from "@lingui/macro"
+import { useLingui } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
 
 export default memo(function DiskChart({
 	dataKey,
@@ -25,7 +23,7 @@ export default memo(function DiskChart({
 	chartData: ChartData
 }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
-	const { _ } = useLingui()
+	const { t } = useLingui()
 
 	// round to nearest GB
 	if (diskSize >= 100) {
@@ -76,7 +74,7 @@ export default memo(function DiskChart({
 					/>
 					<Area
 						dataKey={dataKey}
-						name={_(t`Disk Usage`)}
+						name={t`Disk Usage`}
 						type="monotoneX"
 						fill="hsl(var(--chart-4))"
 						fillOpacity={0.4}

beszel/site/src/components/charts/mem-chart.tsx

@@ -1,15 +1,13 @@
 import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
-
 import { ChartContainer, ChartTooltip, ChartTooltipContent, xAxis } from "@/components/ui/chart"
 import { useYAxisWidth, cn, toFixedFloat, decimalString, formatShortDate, chartMargin } from "@/lib/utils"
 import { memo } from "react"
 import { ChartData } from "@/types"
-import { t } from "@lingui/macro"
+import { useLingui } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
 
 export default memo(function MemChart({ chartData }: { chartData: ChartData }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
-	const { _ } = useLingui()
+	const { t } = useLingui()
 
 	const totalMem = toFixedFloat(chartData.systemStats.at(-1)?.stats.m ?? 0, 1)
 
@@ -62,7 +60,7 @@ export default memo(function MemChart({ chartData }: { chartData: ChartData }) {
 						}
 					/>
 					<Area
-						name={_(t`Used`)}
+						name={t`Used`}
 						order={3}
 						dataKey="stats.mu"
 						type="monotoneX"
@@ -86,7 +84,7 @@ export default memo(function MemChart({ chartData }: { chartData: ChartData }) {
 						/>
 					)}
 					<Area
-						name={_(t`Cache / Buffers`)}
+						name={t`Cache / Buffers`}
 						order={1}
 						dataKey="stats.mb"
 						type="monotoneX"

beszel/site/src/components/charts/swap-chart.tsx

@@ -1,5 +1,6 @@
-import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
+import { t } from "@lingui/core/macro";
 
+import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
 import { ChartContainer, ChartTooltip, ChartTooltipContent, xAxis } from "@/components/ui/chart"
 import {
 	useYAxisWidth,
@@ -11,7 +12,6 @@ import {
 } from "@/lib/utils"
 import { ChartData } from "@/types"
 import { memo } from "react"
-import { t } from "@lingui/macro"
 
 export default memo(function SwapChart({ chartData }: { chartData: ChartData }) {
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()

beszel/site/src/components/charts/temperature-chart.tsx

@@ -18,8 +18,11 @@ import {
 } from "@/lib/utils"
 import { ChartData } from "@/types"
 import { memo, useMemo } from "react"
+import { $temperatureFilter } from "@/lib/stores"
+import { useStore } from "@nanostores/react"
 
 export default memo(function TemperatureChart({ chartData }: { chartData: ChartData }) {
+	const filter = useStore($temperatureFilter)
 	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
 
 	if (chartData.systemStats.length === 0) {
@@ -86,22 +89,28 @@ export default memo(function TemperatureChart({ chartData }: { chartData: ChartD
 							<ChartTooltipContent
 								labelFormatter={(_, data) => formatShortDate(data[0].payload.created)}
 								contentFormatter={(item) => decimalString(item.value) + " °C"}
-								// indicator="line"
+								filter={filter}
 							/>
 						}
 					/>
-					{colors.map((key) => (
+					{colors.map((key) => {
-						<Line
+						const filtered = filter && !key.toLowerCase().includes(filter.toLowerCase())
-							key={key}
+						let strokeOpacity = filtered ? 0.1 : 1
-							dataKey={key}
+						return (
-							name={key}
+							<Line
-							type="monotoneX"
+								key={key}
-							dot={false}
+								dataKey={key}
-							strokeWidth={1.5}
+								name={key}
-							stroke={newChartData.colors[key]}
+								type="monotoneX"
-							isAnimationActive={false}
+								dot={false}
-						/>
+								strokeWidth={1.5}
-					))}
+								stroke={newChartData.colors[key]}
+								strokeOpacity={strokeOpacity}
+								activeDot={{ opacity: filtered ? 0 : 1 }}
+								isAnimationActive={false}
+							/>
+						)
+					})}
 					{colors.length < 12 && <ChartLegend content={<ChartLegendContent />} />}
 				</LineChart>
 			</ChartContainer>

beszel/site/src/components/command-palette.tsx

@@ -19,17 +19,15 @@ import {
 	CommandSeparator,
 	CommandShortcut,
 } from "@/components/ui/command"
-import { useEffect } from "react"
+import { memo, useEffect, useMemo } from "react"
-import { useStore } from "@nanostores/react"
 import { $systems } from "@/lib/stores"
-import { getHostDisplayValue, isAdmin } from "@/lib/utils"
+import { getHostDisplayValue, isAdmin, listen } from "@/lib/utils"
-import { $router, basePath, navigate } from "./router"
+import { $router, basePath, navigate, prependBasePath } from "./router"
-import { Trans, t } from "@lingui/macro"
+import { Trans } from "@lingui/react/macro"
+import { t } from "@lingui/core/macro"
 import { getPagePath } from "@nanostores/router"
 
-export default function CommandPalette({ open, setOpen }: { open: boolean; setOpen: (open: boolean) => void }) {
+export default memo(function CommandPalette({ open, setOpen }: { open: boolean; setOpen: (open: boolean) => void }) {
-	const systems = useStore($systems)
-
 	useEffect(() => {
 		const down = (e: KeyboardEvent) => {
 			if (e.key === "k" && (e.metaKey || e.ctrlKey)) {
@@ -37,162 +35,163 @@ export default function CommandPalette({ open, setOpen }: { open: boolean; setOp
 				setOpen(!open)
 			}
 		}
-
+		return listen(document, "keydown", down)
-		document.addEventListener("keydown", down)
-		return () => document.removeEventListener("keydown", down)
 	}, [open, setOpen])
 
-	return (
+	return useMemo(() => {
-		<CommandDialog open={open} onOpenChange={setOpen}>
+		const systems = $systems.get()
-			<CommandInput placeholder={t`Search for systems or settings...`} />
+		return (
-			<CommandList>
+			<CommandDialog open={open} onOpenChange={setOpen}>
-				<CommandEmpty>
+				<CommandInput placeholder={t`Search for systems or settings...`} />
-					<Trans>No results found.</Trans>
+				<CommandList>
-				</CommandEmpty>
+					<CommandEmpty>
-				{systems.length > 0 && (
+						<Trans>No results found.</Trans>
-					<>
+					</CommandEmpty>
-						<CommandGroup>
+					{systems.length > 0 && (
-							{systems.map((system) => (
+						<>
+							<CommandGroup>
+								{systems.map((system) => (
+									<CommandItem
+										key={system.id}
+										onSelect={() => {
+											navigate(getPagePath($router, "system", { name: system.name }))
+											setOpen(false)
+										}}
+									>
+										<Server className="me-2 h-4 w-4" />
+										<span>{system.name}</span>
+										<CommandShortcut>{getHostDisplayValue(system)}</CommandShortcut>
+									</CommandItem>
+								))}
+							</CommandGroup>
+							<CommandSeparator className="mb-1.5" />
+						</>
+					)}
+					<CommandGroup heading={t`Pages / Settings`}>
+						<CommandItem
+							keywords={["home"]}
+							onSelect={() => {
+								navigate(basePath)
+								setOpen(false)
+							}}
+						>
+							<LayoutDashboard className="me-2 h-4 w-4" />
+							<span>
+								<Trans>Dashboard</Trans>
+							</span>
+							<CommandShortcut>
+								<Trans>Page</Trans>
+							</CommandShortcut>
+						</CommandItem>
+						<CommandItem
+							onSelect={() => {
+								navigate(getPagePath($router, "settings", { name: "general" }))
+								setOpen(false)
+							}}
+						>
+							<SettingsIcon className="me-2 h-4 w-4" />
+							<span>
+								<Trans>Settings</Trans>
+							</span>
+							<CommandShortcut>
+								<Trans>Settings</Trans>
+							</CommandShortcut>
+						</CommandItem>
+						<CommandItem
+							keywords={["alerts"]}
+							onSelect={() => {
+								navigate(getPagePath($router, "settings", { name: "notifications" }))
+								setOpen(false)
+							}}
+						>
+							<MailIcon className="me-2 h-4 w-4" />
+							<span>
+								<Trans>Notifications</Trans>
+							</span>
+							<CommandShortcut>
+								<Trans>Settings</Trans>
+							</CommandShortcut>
+						</CommandItem>
+						<CommandItem
+							keywords={["help", "oauth", "oidc"]}
+							onSelect={() => {
+								window.location.href = "https://beszel.dev/guide/what-is-beszel"
+							}}
+						>
+							<BookIcon className="me-2 h-4 w-4" />
+							<span>
+								<Trans>Documentation</Trans>
+							</span>
+							<CommandShortcut>beszel.dev</CommandShortcut>
+						</CommandItem>
+					</CommandGroup>
+					{isAdmin() && (
+						<>
+							<CommandSeparator className="mb-1.5" />
+							<CommandGroup heading={t`Admin`}>
 								<CommandItem
-									key={system.id}
+									keywords={["pocketbase"]}
 									onSelect={() => {
-										navigate(getPagePath($router, "system", { name: system.name }))
 										setOpen(false)
+										window.open(prependBasePath("/_/"), "_blank")
 									}}
 								>
-									<Server className="me-2 h-4 w-4" />
+									<UsersIcon className="me-2 h-4 w-4" />
-									<span>{system.name}</span>
+									<span>
-									<CommandShortcut>{getHostDisplayValue(system)}</CommandShortcut>
+										<Trans>Users</Trans>
+									</span>
+									<CommandShortcut>
+										<Trans>Admin</Trans>
+									</CommandShortcut>
 								</CommandItem>
-							))}
+								<CommandItem
-						</CommandGroup>
+									onSelect={() => {
-						<CommandSeparator className="mb-1.5" />
+										setOpen(false)
-					</>
+										window.open(prependBasePath("/_/#/logs"), "_blank")
-				)}
+									}}
-				<CommandGroup heading={t`Pages / Settings`}>
+								>
-					<CommandItem
+									<LogsIcon className="me-2 h-4 w-4" />
-						keywords={["home"]}
+									<span>
-						onSelect={() => {
+										<Trans>Logs</Trans>
-							navigate(basePath)
+									</span>
-							setOpen(false)
+									<CommandShortcut>
-						}}
+										<Trans>Admin</Trans>
-					>
+									</CommandShortcut>
-						<LayoutDashboard className="me-2 h-4 w-4" />
+								</CommandItem>
-						<span>
+								<CommandItem
-							<Trans>Dashboard</Trans>
+									onSelect={() => {
-						</span>
+										setOpen(false)
-						<CommandShortcut>
+										window.open(prependBasePath("/_/#/settings/backups"), "_blank")
-							<Trans>Page</Trans>
+									}}
-						</CommandShortcut>
+								>
-					</CommandItem>
+									<DatabaseBackupIcon className="me-2 h-4 w-4" />
-					<CommandItem
+									<span>
-						onSelect={() => {
+										<Trans>Backups</Trans>
-							navigate(getPagePath($router, "settings", { name: "general" }))
+									</span>
-							setOpen(false)
+									<CommandShortcut>
-						}}
+										<Trans>Admin</Trans>
-					>
+									</CommandShortcut>
-						<SettingsIcon className="me-2 h-4 w-4" />
+								</CommandItem>
-						<span>
+								<CommandItem
-							<Trans>Settings</Trans>
+									keywords={["email"]}
-						</span>
+									onSelect={() => {
-						<CommandShortcut>
+										setOpen(false)
-							<Trans>Settings</Trans>
+										window.open(prependBasePath("/_/#/settings/mail"), "_blank")
-						</CommandShortcut>
+									}}
-					</CommandItem>
+								>
-					<CommandItem
+									<MailIcon className="me-2 h-4 w-4" />
-						keywords={["alerts"]}
+									<span>
-						onSelect={() => {
+										<Trans>SMTP settings</Trans>
-							navigate(getPagePath($router, "settings", { name: "notifications" }))
+									</span>
-							setOpen(false)
+									<CommandShortcut>
-						}}
+										<Trans>Admin</Trans>
-					>
+									</CommandShortcut>
-						<MailIcon className="me-2 h-4 w-4" />
+								</CommandItem>
-						<span>
+							</CommandGroup>
-							<Trans>Notifications</Trans>
+						</>
-						</span>
+					)}
-						<CommandShortcut>
+				</CommandList>
-							<Trans>Settings</Trans>
+			</CommandDialog>
-						</CommandShortcut>
+		)
-					</CommandItem>
+	}, [open])
-					<CommandItem
+})
-						keywords={["help", "oauth", "oidc"]}
-						onSelect={() => {
-							window.location.href = "https://beszel.dev/guide/what-is-beszel"
-						}}
-					>
-						<BookIcon className="me-2 h-4 w-4" />
-						<span>
-							<Trans>Documentation</Trans>
-						</span>
-						<CommandShortcut>beszel.dev</CommandShortcut>
-					</CommandItem>
-				</CommandGroup>
-				{isAdmin() && (
-					<>
-						<CommandSeparator className="mb-1.5" />
-						<CommandGroup heading={t`Admin`}>
-							<CommandItem
-								keywords={["pocketbase"]}
-								onSelect={() => {
-									setOpen(false)
-									window.open("/_/", "_blank")
-								}}
-							>
-								<UsersIcon className="me-2 h-4 w-4" />
-								<span>
-									<Trans>Users</Trans>
-								</span>
-								<CommandShortcut>
-									<Trans>Admin</Trans>
-								</CommandShortcut>
-							</CommandItem>
-							<CommandItem
-								onSelect={() => {
-									setOpen(false)
-									window.open("/_/#/logs", "_blank")
-								}}
-							>
-								<LogsIcon className="me-2 h-4 w-4" />
-								<span>
-									<Trans>Logs</Trans>
-								</span>
-								<CommandShortcut>
-									<Trans>Admin</Trans>
-								</CommandShortcut>
-							</CommandItem>
-							<CommandItem
-								onSelect={() => {
-									setOpen(false)
-									window.open("/_/#/settings/backups", "_blank")
-								}}
-							>
-								<DatabaseBackupIcon className="me-2 h-4 w-4" />
-								<span>
-									<Trans>Backups</Trans>
-								</span>
-								<CommandShortcut>
-									<Trans>Admin</Trans>
-								</CommandShortcut>
-							</CommandItem>
-							<CommandItem
-								keywords={["email"]}
-								onSelect={() => {
-									setOpen(false)
-									window.open("/_/#/settings/mail", "_blank")
-								}}
-							>
-								<MailIcon className="me-2 h-4 w-4" />
-								<span>
-									<Trans>SMTP settings</Trans>
-								</span>
-								<CommandShortcut>
-									<Trans>Admin</Trans>
-								</CommandShortcut>
-							</CommandItem>
-						</CommandGroup>
-					</>
-				)}
-			</CommandList>
-		</CommandDialog>
-	)
-}

beszel/site/src/components/copy-to-clipboard.tsx

@@ -1,8 +1,8 @@
+import { Trans } from "@lingui/react/macro";
 import { useEffect, useMemo, useRef } from "react"
 import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle } from "./ui/dialog"
 import { Textarea } from "./ui/textarea"
 import { $copyContent } from "@/lib/stores"
-import { Trans } from "@lingui/macro"
 
 export default function CopyToClipboard({ content }: { content: string }) {
 	return (

beszel/site/src/components/lang-toggle.tsx

@@ -4,7 +4,7 @@ import { Button } from "@/components/ui/button"
 import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
 import languages from "@/lib/languages"
 import { cn } from "@/lib/utils"
-import { useLingui } from "@lingui/react"
+import { useLingui } from "@lingui/react/macro"
 import { dynamicActivate } from "@/lib/i18n"
 
 export function LangToggle() {

beszel/site/src/components/login/auth-form.tsx

@@ -1,3 +1,5 @@
+import { t } from "@lingui/core/macro";
+import { Trans } from "@lingui/react/macro";
 import { cn } from "@/lib/utils"
 import { buttonVariants } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
@@ -10,7 +12,6 @@ import { Dialog, DialogContent, DialogTrigger, DialogHeader, DialogTitle } from
 import { useCallback, useEffect, useState } from "react"
 import { AuthMethodsList, AuthProviderInfo, OAuth2AuthConfig } from "pocketbase"
 import { $router, Link, prependBasePath } from "../router"
-import { Trans, t } from "@lingui/macro"
 import { getPagePath } from "@nanostores/router"
 
 const honeypot = v.literal("")
@@ -135,7 +136,6 @@ export function UserAuthForm({
 				toast({
 					title: t`Error`,
 					description: t`Please enable pop-ups for this site`,
-					variant: "destructive",
 				})
 				return
 			}
@@ -156,14 +156,17 @@ export function UserAuthForm({
 
 	useEffect(() => {
 		// auto login if password disabled and only one auth provider
-		if (!passwordEnabled && authProviders.length === 1) {
+		if (!passwordEnabled && authProviders.length === 1 && !sessionStorage.getItem("lo")) {
-			loginWithOauth(authProviders[0], true)
+			// Add a small timeout to ensure browser is ready to handle popups
+			setTimeout(() => {
+				loginWithOauth(authProviders[0], true)
+			}, 300)
 		}
 	}, [])
 
 	return (
-		<div className={cn("grid gap-6", className)} {...props}>
+        <div className={cn("grid gap-6", className)} {...props}>
-			{passwordEnabled && (
+            {passwordEnabled && (
 				<>
 					<form onSubmit={handleSubmit} onChange={() => setErrors({})}>
 						<div className="grid gap-2.5">
@@ -239,21 +242,20 @@ export function UserAuthForm({
 					</form>
 					{(isFirstRun || oauthEnabled) && (
 						// only show 'continue with' during onboarding or if we have auth providers
-						<div className="relative">
+						(<div className="relative">
-							<div className="absolute inset-0 flex items-center">
+                            <div className="absolute inset-0 flex items-center">
 								<span className="w-full border-t" />
 							</div>
-							<div className="relative flex justify-center text-xs uppercase">
+                            <div className="relative flex justify-center text-xs uppercase">
 								<span className="bg-background px-2 text-muted-foreground">
 									<Trans>Or continue with</Trans>
 								</span>
 							</div>
-						</div>
+                        </div>)
 					)}
 				</>
 			)}
-
+            {oauthEnabled && (
-			{oauthEnabled && (
 				<div className="grid gap-2 -mt-1">
 					{authMethods.oauth2.providers.map((provider) => (
 						<button
@@ -283,17 +285,16 @@ export function UserAuthForm({
 					))}
 				</div>
 			)}
-
+            {!oauthEnabled && isFirstRun && (
-			{!oauthEnabled && isFirstRun && (
 				// only show GitHub button / dialog during onboarding
-				<Dialog>
+				(<Dialog>
-					<DialogTrigger asChild>
+                    <DialogTrigger asChild>
 						<button type="button" className={cn(buttonVariants({ variant: "outline" }))}>
 							<img className="me-2 h-4 w-4 dark:invert" src={prependBasePath("/_/images/oauth2/github.svg")} alt="" />
 							<span className="translate-y-[1px]">GitHub</span>
 						</button>
 					</DialogTrigger>
-					<DialogContent style={{ maxWidth: 440, width: "90%" }}>
+                    <DialogContent style={{ maxWidth: 440, width: "90%" }}>
 						<DialogHeader>
 							<DialogTitle>
 								<Trans>OAuth 2 / OIDC support</Trans>
@@ -317,10 +318,9 @@ export function UserAuthForm({
 							</p>
 						</div>
 					</DialogContent>
-				</Dialog>
+                </Dialog>)
 			)}
-
+            {passwordEnabled && !isFirstRun && (
-			{passwordEnabled && !isFirstRun && (
 				<Link
 					href={getPagePath($router, "forgot_password")}
 					className="text-sm mx-auto hover:text-brand underline underline-offset-4 opacity-70 hover:opacity-100 transition-opacity"
@@ -328,6 +328,6 @@ export function UserAuthForm({
 					<Trans>Forgot password?</Trans>
 				</Link>
 			)}
-		</div>
+        </div>
-	)
+    );
 }

beszel/site/src/components/login/forgot-pass-form.tsx

@@ -1,3 +1,5 @@
+import { Trans } from "@lingui/react/macro";
+import { t } from "@lingui/core/macro";
 import { LoaderCircle, MailIcon, SendHorizonalIcon } from "lucide-react"
 import { Input } from "../ui/input"
 import { Label } from "../ui/label"
@@ -8,7 +10,6 @@ import { cn } from "@/lib/utils"
 import { pb } from "@/lib/stores"
 import { Dialog, DialogHeader } from "../ui/dialog"
 import { DialogContent, DialogTrigger, DialogTitle } from "../ui/dialog"
-import { t, Trans } from "@lingui/macro"
 
 const showLoginFaliedToast = () => {
 	toast({

beszel/site/src/components/login/login.tsx

@@ -1,3 +1,4 @@
+import { t } from "@lingui/core/macro";
 import { UserAuthForm } from "@/components/login/auth-form"
 import { Logo } from "../logo"
 import { useEffect, useMemo, useState } from "react"
@@ -6,7 +7,6 @@ import { useStore } from "@nanostores/react"
 import ForgotPassword from "./forgot-pass-form"
 import { $router } from "../router"
 import { AuthMethodsList } from "pocketbase"
-import { t } from "@lingui/macro"
 import { useTheme } from "../theme-provider"
 
 export default function () {

beszel/site/src/components/mode-toggle.tsx

@@ -1,10 +1,11 @@
+import { Trans } from "@lingui/react/macro";
+import { t } from "@lingui/core/macro";
 import { LaptopIcon, MoonStarIcon, SunIcon } from "lucide-react"
 
 import { Button } from "@/components/ui/button"
 import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
 import { useTheme } from "@/components/theme-provider"
 import { cn } from "@/lib/utils"
-import { t, Trans } from "@lingui/macro"
 
 export function ModeToggle() {
 	const { theme, setTheme } = useTheme()

beszel/site/src/components/navbar.tsx

@@ -1,3 +1,4 @@
+import { Trans } from "@lingui/react/macro";
 import { useState, lazy, Suspense } from "react"
 import { Button, buttonVariants } from "@/components/ui/button"
 import {
@@ -26,7 +27,6 @@ import {
 	DropdownMenuItem,
 } from "@/components/ui/dropdown-menu"
 import { AddSystemButton } from "./add-system"
-import { Trans } from "@lingui/macro"
 import { getPagePath } from "@nanostores/router"
 
 const CommandPalette = lazy(() => import("./command-palette"))

beszel/site/src/components/router.tsx

@@ -11,7 +11,7 @@ const routes = {
  * The base path of the application.
  * This is used to prepend the base path to all routes.
  */
-export const basePath = window.BASE_PATH || ""
+export const basePath = globalThis.BESZEL.BASE_PATH || ""
 
 /**
  * Prepends the base path to the given path.

beszel/site/src/components/routes/home.tsx

@@ -1,6 +1,6 @@
-import { Suspense, lazy, useEffect, useMemo } from "react"
+import { Suspense, lazy, memo, useEffect, useMemo } from "react"
 import { Card, CardContent, CardHeader, CardTitle } from "../ui/card"
-import { $alerts, $hubVersion, $systems, pb } from "@/lib/stores"
+import { $alerts, $systems, pb } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
 import { GithubIcon } from "lucide-react"
 import { Separator } from "../ui/separator"
@@ -8,17 +8,17 @@ import { alertInfo, updateRecordList, updateSystemList } from "@/lib/utils"
 import { AlertRecord, SystemRecord } from "@/types"
 import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
 import { $router, Link } from "../router"
-import { Plural, t, Trans } from "@lingui/macro"
+import { Plural, Trans, useLingui } from "@lingui/react/macro"
 import { getPagePath } from "@nanostores/router"
 
 const SystemsTable = lazy(() => import("../systems-table/systems-table"))
 
-export default function Home() {
+export const Home = memo(() => {
-	const hubVersion = useStore($hubVersion)
-
 	const alerts = useStore($alerts)
 	const systems = useStore($systems)
+	const { t } = useLingui()
 
+	let alertsKey = ""
 	const activeAlerts = useMemo(() => {
 		const activeAlerts = alerts.filter((alert) => {
 			const active = alert.triggered && alert.name in alertInfo
@@ -26,14 +26,17 @@ export default function Home() {
 				return false
 			}
 			alert.sysname = systems.find((system) => system.id === alert.system)?.name
+			alertsKey += alert.id
 			return true
 		})
 		return activeAlerts
-	}, [alerts])
+	}, [systems, alerts])
 
 	useEffect(() => {
 		document.title = t`Dashboard` + " / Beszel"
+	}, [t])
 
+	useEffect(() => {
 		// make sure we have the latest list of systems
 		updateSystemList()
 
@@ -41,7 +44,6 @@ export default function Home() {
 		pb.collection<SystemRecord>("systems").subscribe("*", (e) => {
 			updateRecordList(e, $systems)
 		})
-		// todo: add toast if new triggered alert comes in
 		pb.collection<AlertRecord>("alerts").subscribe("*", (e) => {
 			updateRecordList(e, $alerts)
 		})
@@ -51,56 +53,15 @@ export default function Home() {
 		}
 	}, [])
 
-	return (
+	return useMemo(
-		<>
+		() => (
-			{/* show active alerts */}
+			<>
-			{activeAlerts.length > 0 && (
+				{/* show active alerts */}
-				<Card className="mb-4">
+				{activeAlerts.length > 0 && <ActiveAlerts key={activeAlerts.length} activeAlerts={activeAlerts} />}
-					<CardHeader className="pb-4 px-2 sm:px-6 max-sm:pt-5 max-sm:pb-1">
+				<Suspense>
-						<div className="px-2 sm:px-1">
+					<SystemsTable />
-							<CardTitle>
+				</Suspense>
-								<Trans>Active Alerts</Trans>
-							</CardTitle>
-						</div>
-					</CardHeader>
-					<CardContent className="max-sm:p-2">
-						{activeAlerts.length > 0 && (
-							<div className="grid sm:grid-cols-2 lg:grid-cols-3 2xl:grid-cols-4 gap-3">
-								{activeAlerts.map((alert) => {
-									const info = alertInfo[alert.name as keyof typeof alertInfo]
-									return (
-										<Alert
-											key={alert.id}
-											className="hover:-translate-y-[1px] duration-200 bg-transparent border-foreground/10  hover:shadow-md shadow-black"
-										>
-											<info.icon className="h-4 w-4" />
-											<AlertTitle>
-												{alert.sysname} {info.name().toLowerCase().replace("cpu", "CPU")}
-											</AlertTitle>
-											<AlertDescription>
-												<Trans>
-													Exceeds {alert.value}
-													{info.unit} in last <Plural value={alert.min} one="# minute" other="# minutes" />
-												</Trans>
-											</AlertDescription>
-											<Link
-												href={getPagePath($router, "system", { name: alert.sysname! })}
-												className="absolute inset-0 w-full h-full"
-												aria-label="View system"
-											></Link>
-										</Alert>
-									)
-								})}
-							</div>
-						)}
-					</CardContent>
-				</Card>
-			)}
-			<Suspense>
-				<SystemsTable />
-			</Suspense>
 
-			{hubVersion && (
 				<div className="flex gap-1.5 justify-end items-center pe-3 sm:pe-6 mt-3.5 text-xs opacity-80">
 					<a
 						href="https://github.com/henrygd/beszel"
@@ -115,10 +76,56 @@ export default function Home() {
 						target="_blank"
 						className="text-muted-foreground hover:text-foreground duration-75"
 					>
-						Beszel {hubVersion}
+						Beszel {globalThis.BESZEL.HUB_VERSION}
 					</a>
 				</div>
-			)}
+			</>
-		</>
+		),
+		[alertsKey]
 	)
-}
+})
+
+const ActiveAlerts = memo(({ activeAlerts }: { activeAlerts: AlertRecord[] }) => {
+	return (
+		<Card className="mb-4">
+			<CardHeader className="pb-4 px-2 sm:px-6 max-sm:pt-5 max-sm:pb-1">
+				<div className="px-2 sm:px-1">
+					<CardTitle>
+						<Trans>Active Alerts</Trans>
+					</CardTitle>
+				</div>
+			</CardHeader>
+			<CardContent className="max-sm:p-2">
+				{activeAlerts.length > 0 && (
+					<div className="grid sm:grid-cols-2 lg:grid-cols-3 2xl:grid-cols-4 gap-3">
+						{activeAlerts.map((alert) => {
+							const info = alertInfo[alert.name as keyof typeof alertInfo]
+							return (
+								<Alert
+									key={alert.id}
+									className="hover:-translate-y-[1px] duration-200 bg-transparent border-foreground/10  hover:shadow-md shadow-black"
+								>
+									<info.icon className="h-4 w-4" />
+									<AlertTitle>
+										{alert.sysname} {info.name().toLowerCase().replace("cpu", "CPU")}
+									</AlertTitle>
+									<AlertDescription>
+										<Trans>
+											Exceeds {alert.value}
+											{info.unit} in last <Plural value={alert.min} one="# minute" other="# minutes" />
+										</Trans>
+									</AlertDescription>
+									<Link
+										href={getPagePath($router, "system", { name: alert.sysname! })}
+										className="absolute inset-0 w-full h-full"
+										aria-label="View system"
+									></Link>
+								</Alert>
+							)
+						})}
+					</div>
+				)}
+			</CardContent>
+		</Card>
+	)
+})

beszel/site/src/components/routes/settings/config-yaml.tsx

@@ -1,3 +1,5 @@
+import { t } from "@lingui/core/macro";
+import { Trans } from "@lingui/react/macro";
 import { isAdmin } from "@/lib/utils"
 import { Separator } from "@/components/ui/separator"
 import { Button } from "@/components/ui/button"
@@ -10,7 +12,6 @@ import { useState } from "react"
 import { Textarea } from "@/components/ui/textarea"
 import { toast } from "@/components/ui/use-toast"
 import clsx from "clsx"
-import { Trans, t } from "@lingui/macro"
 
 export default function ConfigYaml() {
 	const [configContent, setConfigContent] = useState<string>("")

beszel/site/src/components/routes/settings/general.tsx

@@ -1,3 +1,4 @@
+import { Trans } from "@lingui/react/macro"
 import { Button } from "@/components/ui/button"
 import { Label } from "@/components/ui/label"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
@@ -7,10 +8,9 @@ import { LanguagesIcon, LoaderCircleIcon, SaveIcon } from "lucide-react"
 import { UserSettings } from "@/types"
 import { saveSettings } from "./layout"
 import { useState } from "react"
-import { Trans } from "@lingui/macro"
 import languages from "@/lib/languages"
 import { dynamicActivate } from "@/lib/i18n"
-import { useLingui } from "@lingui/react"
+import { useLingui } from "@lingui/react/macro"
 // import { setLang } from "@/lib/i18n"
 
 export default function SettingsProfilePage({ userSettings }: { userSettings: UserSettings }) {
@@ -46,11 +46,11 @@ export default function SettingsProfilePage({ userSettings }: { userSettings: Us
 						</h3>
 						<p className="text-sm text-muted-foreground leading-relaxed">
 							<Trans>
-								Want to help us make our translations even better? Check out{" "}
+								Want to help improve our translations? Check{" "}
 								<a href="https://crowdin.com/project/beszel" className="link" target="_blank" rel="noopener noreferrer">
 									Crowdin
 								</a>{" "}
-								for more details.
+								for details.
 							</Trans>
 						</p>
 					</div>

beszel/site/src/components/routes/settings/layout.tsx

@@ -1,3 +1,5 @@
+import { t } from "@lingui/core/macro"
+import { Trans } from "@lingui/react/macro"
 import { useEffect } from "react"
 import { Separator } from "../../ui/separator"
 import { SidebarNav } from "./sidebar-nav.tsx"
@@ -12,8 +14,7 @@ import { UserSettings } from "@/types.js"
 import General from "./general.tsx"
 import Notifications from "./notifications.tsx"
 import ConfigYaml from "./config-yaml.tsx"
-import { Trans, t } from "@lingui/macro"
+import { useLingui } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
 
 export async function saveSettings(newSettings: Partial<UserSettings>) {
 	try {
@@ -44,11 +45,11 @@ export async function saveSettings(newSettings: Partial<UserSettings>) {
 }
 
 export default function SettingsLayout() {
-	const { _ } = useLingui()
+	const { t } = useLingui()
 
 	const sidebarNavItems = [
 		{
-			title: _(t({ message: `General`, comment: "Context: General settings" })),
+			title: t({ message: `General`, comment: "Context: General settings" }),
 			href: getPagePath($router, "settings", { name: "general" }),
 			icon: SettingsIcon,
 		},

beszel/site/src/components/routes/settings/notifications.tsx

@@ -1,3 +1,5 @@
+import { t } from "@lingui/core/macro"
+import { Trans } from "@lingui/react/macro"
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
@@ -12,7 +14,6 @@ import { UserSettings } from "@/types"
 import { saveSettings } from "./layout"
 import * as v from "valibot"
 import { isAdmin } from "@/lib/utils"
-import { Trans, t } from "@lingui/macro"
 import { prependBasePath } from "@/components/router"
 
 interface ShoutrrrUrlCardProps {
@@ -127,7 +128,7 @@ const SettingsNotificationsPage = ({ userSettings }: { userSettings: UserSetting
 						<p className="text-sm text-muted-foreground leading-relaxed">
 							<Trans>
 								Beszel uses{" "}
-								<a href="https://containrrr.dev/shoutrrr/services/overview/" target="_blank" className="link">
+								<a href="https://beszel.dev/guide/notifications" target="_blank" className="link">
 									Shoutrrr
 								</a>{" "}
 								to integrate with popular notification services.

beszel/site/src/components/routes/system.tsx

@@ -1,5 +1,17 @@
-import { $systems, pb, $chartTime, $containerFilter, $userSettings, $direction, $maxValues } from "@/lib/stores"
+import { t } from "@lingui/core/macro"
+import { Plural, Trans } from "@lingui/react/macro"
+import {
+	$systems,
+	pb,
+	$chartTime,
+	$containerFilter,
+	$userSettings,
+	$direction,
+	$maxValues,
+	$temperatureFilter,
+} from "@/lib/stores"
 import { ChartData, ChartTimes, ContainerStatsRecord, GPUData, SystemRecord, SystemStatsRecord } from "@/types"
+import { ChartType, Os } from "@/lib/enums"
 import React, { lazy, memo, useCallback, useEffect, useMemo, useRef, useState } from "react"
 import { Card, CardHeader, CardTitle, CardDescription } from "../ui/card"
 import { useStore } from "@nanostores/react"
@@ -12,6 +24,7 @@ import {
 	getHostDisplayValue,
 	getPbTimestamp,
 	getSizeAndUnit,
+	listen,
 	toFixedFloat,
 	useLocalStorage,
 } from "@/lib/utils"
@@ -19,12 +32,13 @@ import { Separator } from "../ui/separator"
 import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "../ui/tooltip"
 import { Button } from "../ui/button"
 import { Input } from "../ui/input"
-import { ChartAverage, ChartMax, Rows, TuxIcon } from "../ui/icons"
+import { ChartAverage, ChartMax, Rows, TuxIcon, WindowsIcon, AppleIcon, FreeBsdIcon } from "../ui/icons"
 import { useIntersectionObserver } from "@/lib/use-intersection-observer"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "../ui/select"
 import { timeTicks } from "d3-time"
-import { Plural, Trans, t } from "@lingui/macro"
+import { useLingui } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
+import { $router, navigate } from "../router"
+import { getPagePath } from "@nanostores/router"
 
 const AreaChartDefault = lazy(() => import("../charts/area-chart"))
 const ContainerChart = lazy(() => import("../charts/container-chart"))
@@ -103,7 +117,7 @@ function dockerOrPodman(str: string, system: SystemRecord) {
 
 export default function SystemDetail({ name }: { name: string }) {
 	const direction = useStore($direction)
-	const { _ } = useLingui()
+	const { t } = useLingui()
 	const systems = useStore($systems)
 	const chartTime = useStore($chartTime)
 	const maxValues = useStore($maxValues)
@@ -112,6 +126,7 @@ export default function SystemDetail({ name }: { name: string }) {
 	const [systemStats, setSystemStats] = useState([] as SystemStatsRecord[])
 	const [containerData, setContainerData] = useState([] as ChartData["containerData"])
 	const netCardRef = useRef<HTMLDivElement>(null)
+	const persistChartTime = useRef(false)
 	const [containerFilterBar, setContainerFilterBar] = useState(null as null | JSX.Element)
 	const [bottomSpacing, setBottomSpacing] = useState(0)
 	const [chartLoading, setChartLoading] = useState(true)
@@ -120,8 +135,10 @@ export default function SystemDetail({ name }: { name: string }) {
 	useEffect(() => {
 		document.title = `${name} / Beszel`
 		return () => {
-			$chartTime.set($userSettings.get().chartTime)
+			if (!persistChartTime.current) {
-			// resetCharts()
+				$chartTime.set($userSettings.get().chartTime)
+			}
+			persistChartTime.current = false
 			setSystemStats([])
 			setContainerData([])
 			setContainerFilterBar(null)
@@ -211,7 +228,7 @@ export default function SystemDetail({ name }: { name: string }) {
 				cache.set(cs_cache_key, containerData)
 			}
 			if (containerData.length) {
-				!containerFilterBar && setContainerFilterBar(<ContainerFilterBar />)
+				!containerFilterBar && setContainerFilterBar(<FilterBar />)
 			} else if (containerFilterBar) {
 				setContainerFilterBar(null)
 			}
@@ -244,6 +261,27 @@ export default function SystemDetail({ name }: { name: string }) {
 		if (!system.info) {
 			return []
 		}
+
+		const osInfo = {
+			[Os.Linux]: {
+				Icon: TuxIcon,
+				value: system.info.k,
+				label: t({ comment: "Linux kernel", message: "Kernel" }),
+			},
+			[Os.Darwin]: {
+				Icon: AppleIcon,
+				value: `macOS ${system.info.k}`,
+			},
+			[Os.Windows]: {
+				Icon: WindowsIcon,
+				value: system.info.k,
+			},
+			[Os.FreeBSD]: {
+				Icon: FreeBsdIcon,
+				value: system.info.k,
+			},
+		}
+
 		let uptime: React.ReactNode
 		if (system.info.u < 172800) {
 			const hours = Math.trunc(system.info.u / 3600)
@@ -260,8 +298,8 @@ export default function SystemDetail({ name }: { name: string }) {
 				// hide if hostname is same as host or name
 				hide: system.info.h === system.host || system.info.h === system.name,
 			},
-			{ value: uptime, Icon: ClockArrowUp, label: t`Uptime` },
+			{ value: uptime, Icon: ClockArrowUp, label: t`Uptime`, hide: !system.info.u },
-			{ value: system.info.k, Icon: TuxIcon, label: t({ comment: "Linux kernel", message: "Kernel" }) },
+			osInfo[system.info.os ?? Os.Linux],
 			{
 				value: `${system.info.m} (${system.info.c}c${system.info.t ? `/${system.info.t}t` : ""})`,
 				Icon: CpuIcon,
@@ -289,6 +327,41 @@ export default function SystemDetail({ name }: { name: string }) {
 		setBottomSpacing(tooltipHeight - distanceToBottom)
 	}, [netCardRef, containerData])
 
+	// keyboard navigation between systems
+	useEffect(() => {
+		if (!systems.length) {
+			return
+		}
+		const handleKeyUp = (e: KeyboardEvent) => {
+			if (
+				e.target instanceof HTMLInputElement ||
+				e.target instanceof HTMLTextAreaElement ||
+				e.shiftKey ||
+				e.ctrlKey ||
+				e.metaKey
+			) {
+				return
+			}
+			const currentIndex = systems.findIndex((s) => s.name === name)
+			if (currentIndex === -1 || systems.length <= 1) {
+				return
+			}
+			switch (e.key) {
+				case "ArrowLeft":
+				case "h":
+					const prevIndex = (currentIndex - 1 + systems.length) % systems.length
+					persistChartTime.current = true
+					return navigate(getPagePath($router, "system", { name: systems[prevIndex].name }))
+				case "ArrowRight":
+				case "l":
+					const nextIndex = (currentIndex + 1) % systems.length
+					persistChartTime.current = true
+					return navigate(getPagePath($router, "system", { name: systems[nextIndex].name }))
+			}
+		}
+		return listen(document, "keyup", handleKeyUp)
+	}, [name, systems])
+
 	if (!system.id) {
 		return null
 	}
@@ -302,6 +375,13 @@ export default function SystemDetail({ name }: { name: string }) {
 	const hasGpuData = lastGpuVals.length > 0
 	const hasGpuPowerData = lastGpuVals.some((gpu) => gpu.p !== undefined)
 
+	let translatedStatus: string = system.status
+	if (system.status === "up") {
+		translatedStatus = t({ message: "Up", comment: "Context: System is up" })
+	} else if (system.status === "down") {
+		translatedStatus = t({ message: "Down", comment: "Context: System is down" })
+	}
+
 	return (
 		<>
 			<div id="chartwrap" className="grid gap-4 mb-10 overflow-x-clip">
@@ -328,7 +408,7 @@ export default function SystemDetail({ name }: { name: string }) {
 											})}
 										></span>
 									</span>
-									{system.status}
+									{translatedStatus}
 								</div>
 								{systemInfo.map(({ value, label, Icon, hide }, i) => {
 									if (hide || !value) {
@@ -388,7 +468,7 @@ export default function SystemDetail({ name }: { name: string }) {
 					<ChartCard
 						empty={dataEmpty}
 						grid={grid}
-						title={_(t`CPU Usage`)}
+						title={t`CPU Usage`}
 						description={t`Average system-wide CPU utilization`}
 						cornerEl={maxValSelect}
 					>
@@ -403,7 +483,7 @@ export default function SystemDetail({ name }: { name: string }) {
 							description={t`Average CPU utilization of containers`}
 							cornerEl={containerFilterBar}
 						>
-							<ContainerChart chartData={chartData} dataKey="c" chartName="cpu" />
+							<ContainerChart chartData={chartData} dataKey="c" chartType={ChartType.CPU} />
 						</ChartCard>
 					)}
 
@@ -424,7 +504,7 @@ export default function SystemDetail({ name }: { name: string }) {
 							description={dockerOrPodman(t`Memory usage of docker containers`, system)}
 							cornerEl={containerFilterBar}
 						>
-							<ContainerChart chartData={chartData} chartName="mem" dataKey="m" unit=" MB" />
+							<ContainerChart chartData={chartData} dataKey="m" chartType={ChartType.Memory} />
 						</ChartCard>
 					)}
 
@@ -466,7 +546,7 @@ export default function SystemDetail({ name }: { name: string }) {
 								cornerEl={containerFilterBar}
 							>
 								{/* @ts-ignore */}
-								<ContainerChart chartData={chartData} chartName="net" dataKey="n" />
+								<ContainerChart chartData={chartData} chartType={ChartType.Network} dataKey="n" />
 							</ChartCard>
 						</div>
 					)}
@@ -490,6 +570,7 @@ export default function SystemDetail({ name }: { name: string }) {
 							grid={grid}
 							title={t`Temperature`}
 							description={t`Temperatures of system sensors`}
+							cornerEl={<FilterBar store={$temperatureFilter} />}
 						>
 							<TemperatureChart chartData={chartData} />
 						</ChartCard>
@@ -513,6 +594,10 @@ export default function SystemDetail({ name }: { name: string }) {
 					<div className="grid xl:grid-cols-2 gap-4">
 						{Object.keys(systemStats.at(-1)?.stats.g ?? {}).map((id) => {
 							const gpu = systemStats.at(-1)?.stats.g?.[id] as GPUData
+							const sizeFormatter = (value: number, decimals?: number) => {
+								const { v, u } = getSizeAndUnit(value, false)
+								return toFixedFloat(v, decimals || 1) + u
+							}
 							return (
 								<div key={id} className="contents">
 									<ChartCard
@@ -532,12 +617,9 @@ export default function SystemDetail({ name }: { name: string }) {
 										<AreaChartDefault
 											chartData={chartData}
 											chartName={`g.${id}.mu`}
-											unit=" MB"
 											max={gpu.mt}
-											tickFormatter={(value) => {
+											tickFormatter={sizeFormatter}
-												const { v, u } = getSizeAndUnit(value, false)
+											contentFormatter={(value) => sizeFormatter(value, 2)}
-												return toFixedFloat(v, 1) + u
-											}}
 										/>
 									</ChartCard>
 								</div>
@@ -586,17 +668,17 @@ export default function SystemDetail({ name }: { name: string }) {
 	)
 }
 
-function ContainerFilterBar() {
+function FilterBar({ store = $containerFilter }: { store?: typeof $containerFilter }) {
-	const containerFilter = useStore($containerFilter)
+	const containerFilter = useStore(store)
-	const { _ } = useLingui()
+	const { t } = useLingui()
 
 	const handleChange = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
-		$containerFilter.set(e.target.value)
+		store.set(e.target.value)
 	}, [])
 
 	return (
 		<>
-			<Input placeholder={_(t`Filter...`)} className="ps-4 pe-8" value={containerFilter} onChange={handleChange} />
+			<Input placeholder={t`Filter...`} className="ps-4 pe-8" value={containerFilter} onChange={handleChange} />
 			{containerFilter && (
 				<Button
 					type="button"
@@ -604,7 +686,7 @@ function ContainerFilterBar() {
 					size="icon"
 					aria-label="Clear"
 					className="absolute right-1 top-1/2 -translate-y-1/2 h-7 w-7 text-gray-500 hover:text-gray-900 dark:text-gray-400 dark:hover:text-gray-100"
-					onClick={() => $containerFilter.set("")}
+					onClick={() => store.set("")}
 				>
 					<XIcon className="h-4 w-4" />
 				</Button>

beszel/site/src/components/systems-table/systems-table.tsx

@@ -10,6 +10,8 @@ import {
 	getCoreRowModel,
 	useReactTable,
 	HeaderContext,
+	Row,
+	Table as TableType,
 } from "@tanstack/react-table"
 
 import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
@@ -61,14 +63,13 @@ import {
 	PenBoxIcon,
 } from "lucide-react"
 import { memo, useEffect, useMemo, useRef, useState } from "react"
-import { $hubVersion, $systems, pb } from "@/lib/stores"
+import { $systems, pb } from "@/lib/stores"
 import { useStore } from "@nanostores/react"
 import { cn, copyToClipboard, decimalString, isReadOnlyUser, useLocalStorage } from "@/lib/utils"
 import AlertsButton from "../alerts/alert-button"
 import { $router, Link, navigate } from "../router"
 import { EthernetIcon, GpuIcon, ThermometerIcon } from "../ui/icons"
-import { Trans, t } from "@lingui/macro"
+import { useLingui, Trans } from "@lingui/react/macro"
-import { useLingui } from "@lingui/react"
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "../ui/card"
 import { Input } from "../ui/input"
 import { ClassValue } from "clsx"
@@ -103,47 +104,66 @@ function CellFormatter(info: CellContext<SystemRecord, unknown>) {
 
 function sortableHeader(context: HeaderContext<SystemRecord, unknown>) {
 	const { column } = context
+	// @ts-ignore
+	const { Icon, hideSort, name }: { Icon: React.ElementType; name: () => string; hideSort: boolean } = column.columnDef
 	return (
 		<Button
 			variant="ghost"
 			className="h-9 px-3 flex"
 			onClick={() => column.toggleSorting(column.getIsSorted() === "asc")}
 		>
-			{/* @ts-ignore */}
+			{Icon && <Icon className="me-2 size-4" />}
-			{column.columnDef.icon && <column.columnDef.icon className="me-2 size-4" />}
+			{name()}
-			{column.id}
+			{hideSort || <ArrowUpDownIcon className="ms-2 size-4" />}
-			{/* @ts-ignore */}
-			{column.columnDef.hideSort || <ArrowUpDownIcon className="ms-2 size-4" />}
 		</Button>
 	)
 }
 
 export default function SystemsTable() {
 	const data = useStore($systems)
-	const hubVersion = useStore($hubVersion)
+	const { i18n, t } = useLingui()
 	const [filter, setFilter] = useState<string>()
-	const [sorting, setSorting] = useState<SortingState>([{ id: t`System`, desc: false }])
+	const [sorting, setSorting] = useState<SortingState>([{ id: "system", desc: false }])
 	const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([])
 	const [columnVisibility, setColumnVisibility] = useLocalStorage<VisibilityState>("cols", {})
 	const [viewMode, setViewMode] = useLocalStorage<ViewMode>("viewMode", window.innerWidth > 1024 ? "table" : "grid")
-	const { i18n } = useLingui()
+
+	const locale = i18n.locale
 
 	useEffect(() => {
 		if (filter !== undefined) {
-			table.getColumn(t`System`)?.setFilterValue(filter)
+			table.getColumn("system")?.setFilterValue(filter)
 		}
 	}, [filter])
 
-	const columns = useMemo(() => {
+	const columnDefs = useMemo(() => {
+		const statusTranslations = {
+			up: () => t`Up`.toLowerCase(),
+			down: () => t`Down`.toLowerCase(),
+			paused: () => t`Paused`.toLowerCase(),
+		}
 		return [
 			{
 				// size: 200,
 				size: 200,
 				minSize: 0,
 				accessorKey: "name",
-				id: t`System`,
+				id: "system",
+				name: () => t`System`,
+				filterFn: (row, _, filterVal) => {
+					const filterLower = filterVal.toLowerCase()
+					const { name, status } = row.original
+					// Check if the filter matches the name or status for this row
+					if (
+						name.toLowerCase().includes(filterLower) ||
+						statusTranslations[status as keyof typeof statusTranslations]?.().includes(filterLower)
+					) {
+						return true
+					}
+					return false
+				},
 				enableHiding: false,
-				icon: ServerIcon,
+				Icon: ServerIcon,
 				cell: (info) => (
 					<span className="flex gap-0.5 items-center text-base md:pe-5">
 						<IndicatorDot system={info.row.original} />
@@ -162,43 +182,48 @@ export default function SystemsTable() {
 			},
 			{
 				accessorKey: "info.cpu",
-				id: t`CPU`,
+				id: "cpu",
+				name: () => t`CPU`,
 				invertSorting: true,
 				cell: CellFormatter,
-				icon: CpuIcon,
+				Icon: CpuIcon,
 				header: sortableHeader,
 			},
 			{
 				accessorKey: "info.mp",
-				id: t`Memory`,
+				id: "memory",
+				name: () => t`Memory`,
 				invertSorting: true,
 				cell: CellFormatter,
-				icon: MemoryStickIcon,
+				Icon: MemoryStickIcon,
 				header: sortableHeader,
 			},
 			{
 				accessorKey: "info.dp",
-				id: t`Disk`,
+				id: "disk",
+				name: () => t`Disk`,
 				invertSorting: true,
 				cell: CellFormatter,
-				icon: HardDriveIcon,
+				Icon: HardDriveIcon,
 				header: sortableHeader,
 			},
 			{
 				accessorFn: (originalRow) => originalRow.info.g,
-				id: "GPU",
+				id: "gpu",
+				name: () => "GPU",
 				invertSorting: true,
 				sortUndefined: -1,
 				cell: CellFormatter,
-				icon: GpuIcon,
+				Icon: GpuIcon,
 				header: sortableHeader,
 			},
 			{
 				accessorFn: (originalRow) => originalRow.info.b || 0,
-				id: t`Net`,
+				id: "net",
+				name: () => t`Net`,
 				invertSorting: true,
 				size: 50,
-				icon: EthernetIcon,
+				Icon: EthernetIcon,
 				header: sortableHeader,
 				cell(info) {
 					const val = info.getValue() as number
@@ -215,15 +240,13 @@ export default function SystemsTable() {
 			},
 			{
 				accessorFn: (originalRow) => originalRow.info.dt,
-				id: t({
+				id: "temp",
-					message: "Temp",
+				name: () => t({ message: "Temp", comment: "Temperature label in systems table" }),
-					comment: "Temperature label in systems table",
-				}),
 				invertSorting: true,
 				sortUndefined: -1,
 				size: 50,
 				hideSort: true,
-				icon: ThermometerIcon,
+				Icon: ThermometerIcon,
 				header: sortableHeader,
 				cell(info) {
 					const val = info.getValue() as number
@@ -243,15 +266,16 @@ export default function SystemsTable() {
 			},
 			{
 				accessorKey: "info.v",
-				id: t`Agent`,
+				id: "agent",
+				name: () => t`Agent`,
 				invertSorting: true,
 				size: 50,
-				icon: WifiIcon,
+				Icon: WifiIcon,
 				hideSort: true,
 				header: sortableHeader,
 				cell(info) {
 					const version = info.getValue() as string
-					if (!version || !hubVersion) {
+					if (!version) {
 						return null
 					}
 					const system = info.row.original
@@ -265,7 +289,7 @@ export default function SystemsTable() {
 								system={system}
 								className={
 									(system.status !== "up" && "bg-primary/30") ||
-									(version === hubVersion && "bg-green-500") ||
+									(version === globalThis.BESZEL.HUB_VERSION && "bg-green-500") ||
 									"bg-yellow-500"
 								}
 							/>
@@ -275,7 +299,9 @@ export default function SystemsTable() {
 				},
 			},
 			{
-				id: t({ message: "Actions", comment: "Table column" }),
+				id: "actions",
+				// @ts-ignore
+				name: () => t({ message: "Actions", comment: "Table column" }),
 				size: 50,
 				cell: ({ row }) => (
 					<div className="flex justify-end items-center gap-1">
@@ -285,11 +311,11 @@ export default function SystemsTable() {
 				),
 			},
 		] as ColumnDef<SystemRecord>[]
-	}, [hubVersion, i18n.locale])
+	}, [])
 
 	const table = useReactTable({
 		data,
-		columns,
+		columns: columnDefs,
 		getCoreRowModel: getCoreRowModel(),
 		onSortingChange: setSorting,
 		getSortedRowModel: getSortedRowModel(),
@@ -303,15 +329,17 @@ export default function SystemsTable() {
 		},
 		defaultColumn: {
 			minSize: 0,
-			size: Number.MAX_SAFE_INTEGER,
+			size: 900,
-			maxSize: Number.MAX_SAFE_INTEGER,
+			maxSize: 900,
 		},
 	})
 
 	const rows = table.getRowModel().rows
-
+	const columns = table.getAllColumns()
-	return (
+	const visibleColumns = table.getVisibleLeafColumns()
-		<Card>
+	// TODO: hiding temp then gpu messes up table headers
+	const CardHead = useMemo(() => {
+		return (
 			<CardHeader className="pb-5 px-2 sm:px-6 max-sm:pt-5 max-sm:pb-1">
 				<div className="grid md:flex gap-5 w-full items-end">
 					<div className="px-2 sm:px-1">
@@ -362,8 +390,8 @@ export default function SystemsTable() {
 										</DropdownMenuLabel>
 										<DropdownMenuSeparator />
 										<div className="px-1 pb-1">
-											{table.getAllColumns().map((column) => {
+											{columns.map((column) => {
-												if (column.id === t`Actions` || !column.getCanSort()) return null
+												if (!column.getCanSort()) return null
 												let Icon = <span className="w-6"></span>
 												// if current sort column, show sort direction
 												if (sorting[0]?.id === column.id) {
@@ -382,7 +410,8 @@ export default function SystemsTable() {
 														key={column.id}
 													>
 														{Icon}
-														{column.id}
+														{/* @ts-ignore */}
+														{column.columnDef.name()}
 													</DropdownMenuItem>
 												)
 											})}
@@ -396,8 +425,7 @@ export default function SystemsTable() {
 										</DropdownMenuLabel>
 										<DropdownMenuSeparator />
 										<div className="px-1.5 pb-1">
-											{table
+											{columns
-												.getAllColumns()
 												.filter((column) => column.getCanHide())
 												.map((column) => {
 													return (
@@ -407,7 +435,8 @@ export default function SystemsTable() {
 															checked={column.getIsVisible()}
 															onCheckedChange={(value) => column.toggleVisibility(!!value)}
 														>
-															{column.id}
+															{/* @ts-ignore */}
+															{column.columnDef.name()}
 														</DropdownMenuCheckboxItem>
 													)
 												})}
@@ -419,128 +448,24 @@ export default function SystemsTable() {
 					</div>
 				</div>
 			</CardHeader>
+		)
+	}, [visibleColumns.length, sorting, viewMode, locale])
+
+	return (
+		<Card>
+			{CardHead}
 			<div className="p-6 pt-0 max-sm:py-3 max-sm:px-2">
 				{viewMode === "table" ? (
 					// table layout
 					<div className="rounded-md border overflow-hidden">
-						<Table>
+						<AllSystemsTable table={table} rows={rows} colLength={visibleColumns.length} />
-							<TableHeader>
-								{table.getHeaderGroups().map((headerGroup) => (
-									<TableRow key={headerGroup.id}>
-										{headerGroup.headers.map((header) => {
-											return (
-												<TableHead className="px-2" key={header.id}>
-													{header.isPlaceholder
-														? null
-														: flexRender(header.column.columnDef.header, header.getContext())}
-												</TableHead>
-											)
-										})}
-									</TableRow>
-								))}
-							</TableHeader>
-							<TableBody>
-								{rows.length ? (
-									table.getRowModel().rows.map((row) => (
-										<TableRow
-											key={row.original.id}
-											data-state={row.getIsSelected() && "selected"}
-											className={cn("cursor-pointer transition-opacity", {
-												"opacity-50": row.original.status === "paused",
-											})}
-											onClick={(e) => {
-												const target = e.target as HTMLElement
-												if (!target.closest("[data-nolink]") && e.currentTarget.contains(target)) {
-													navigate(getPagePath($router, "system", { name: row.original.name }))
-												}
-											}}
-										>
-											{row.getVisibleCells().map((cell) => (
-												<TableCell
-													key={cell.id}
-													style={{
-														width: cell.column.getSize() === Number.MAX_SAFE_INTEGER ? "auto" : cell.column.getSize(),
-													}}
-													className={cn("overflow-hidden relative", data.length > 10 ? "py-2" : "py-2.5")}
-												>
-													{flexRender(cell.column.columnDef.cell, cell.getContext())}
-												</TableCell>
-											))}
-										</TableRow>
-									))
-								) : (
-									<TableRow>
-										<TableCell colSpan={columns.length} className="h-24 text-center">
-											<Trans>No systems found.</Trans>
-										</TableCell>
-									</TableRow>
-								)}
-							</TableBody>
-						</Table>
 					</div>
 				) : (
 					// grid layout
 					<div className="grid gap-4 grid-cols-1 sm:grid-cols-2 lg:grid-cols-3">
-						{table.getRowModel().rows?.length ? (
+						{rows?.length ? (
-							table.getRowModel().rows.map((row) => {
+							rows.map((row) => {
-								const system = row.original
+								return <SystemCard key={row.original.id} row={row} table={table} colLength={visibleColumns.length} />
-								const { status } = system
-								return (
-									<Card
-										key={system.id}
-										className={cn(
-											"cursor-pointer hover:shadow-md transition-all bg-transparent w-full dark:border-border duration-200 relative",
-											{
-												"opacity-50": status === "paused",
-											}
-										)}
-									>
-										<CardHeader className="py-1 ps-5 pe-3 bg-muted/30 border-b border-border/60">
-											<div className="flex items-center justify-between gap-2">
-												<CardTitle className="text-base tracking-normal shrink-1 text-primary/90 flex items-center min-h-10 gap-2.5 min-w-0">
-													<div className="flex items-center gap-2.5 min-w-0">
-														<IndicatorDot system={system} />
-														<CardTitle className="text-[.95em]/normal tracking-normal truncate text-primary/90">
-															{system.name}
-														</CardTitle>
-													</div>
-												</CardTitle>
-												{table.getColumn(t`Actions`)?.getIsVisible() && (
-													<div className="flex gap-1 flex-shrink-0 relative z-10">
-														<AlertsButton system={system} />
-														<ActionsButton system={system} />
-													</div>
-												)}
-											</div>
-										</CardHeader>
-										<CardContent className="space-y-2.5 text-sm px-5 pt-3.5 pb-4">
-											{table.getAllColumns().map((column) => {
-												if (!column.getIsVisible() || column.id === t`System` || column.id === t`Actions`) return null
-												const cell = row.getAllCells().find((cell) => cell.column.id === column.id)
-												if (!cell) return null
-												return (
-													<div key={column.id} className="flex items-center gap-3">
-														{/* @ts-ignore */}
-														{column.columnDef?.icon && (
-															// @ts-ignore
-															<column.columnDef.icon className="size-4 text-muted-foreground" />
-														)}
-														<div className="flex items-center gap-3 flex-1">
-															<span className="text-muted-foreground min-w-16">{column.id}:</span>
-															<div className="flex-1">{flexRender(cell.column.columnDef.cell, cell.getContext())}</div>
-														</div>
-													</div>
-												)
-											})}
-										</CardContent>
-										<Link
-											href={getPagePath($router, "system", { name: row.original.name })}
-											className="inset-0 absolute w-full h-full"
-										>
-											<span className="sr-only">{row.original.name}</span>
-										</Link>
-									</Card>
-								)
 							})
 						) : (
 							<div className="col-span-full text-center py-8">
@@ -554,6 +479,247 @@ export default function SystemsTable() {
 	)
 }
 
+const AllSystemsTable = memo(
+	({ table, rows, colLength }: { table: TableType<SystemRecord>; rows: Row<SystemRecord>[]; colLength: number }) => {
+		return (
+			<Table>
+				<SystemsTableHead table={table} colLength={colLength} />
+				<TableBody>
+					{rows.length ? (
+						rows.map((row) => (
+							<SystemTableRow key={row.original.id} row={row} length={rows.length} colLength={colLength} />
+						))
+					) : (
+						<TableRow>
+							<TableCell colSpan={colLength} className="h-24 text-center">
+								<Trans>No systems found.</Trans>
+							</TableCell>
+						</TableRow>
+					)}
+				</TableBody>
+			</Table>
+		)
+	}
+)
+
+function SystemsTableHead({ table, colLength }: { table: TableType<SystemRecord>; colLength: number }) {
+	const { i18n } = useLingui()
+	return useMemo(() => {
+		return (
+			<TableHeader>
+				{table.getHeaderGroups().map((headerGroup) => (
+					<TableRow key={headerGroup.id}>
+						{headerGroup.headers.map((header) => {
+							return (
+								<TableHead className="px-2" key={header.id}>
+									{flexRender(header.column.columnDef.header, header.getContext())}
+								</TableHead>
+							)
+						})}
+					</TableRow>
+				))}
+			</TableHeader>
+		)
+	}, [i18n.locale, colLength])
+}
+
+const SystemTableRow = memo(
+	({ row, length, colLength }: { row: Row<SystemRecord>; length: number; colLength: number }) => {
+		const system = row.original
+		const { t } = useLingui()
+		return useMemo(() => {
+			return (
+				<TableRow
+					// data-state={row.getIsSelected() && "selected"}
+					className={cn("cursor-pointer transition-opacity", {
+						"opacity-50": system.status === "paused",
+					})}
+					onClick={(e) => {
+						const target = e.target as HTMLElement
+						if (!target.closest("[data-nolink]") && e.currentTarget.contains(target)) {
+							navigate(getPagePath($router, "system", { name: system.name }))
+						}
+					}}
+				>
+					{row.getVisibleCells().map((cell) => (
+						<TableCell
+							key={cell.id}
+							style={{
+								width: cell.column.getSize(),
+							}}
+							className={cn("overflow-hidden relative", length > 10 ? "py-2" : "py-2.5")}
+						>
+							{flexRender(cell.column.columnDef.cell, cell.getContext())}
+						</TableCell>
+					))}
+				</TableRow>
+			)
+		}, [system, system.status, colLength, t])
+	}
+)
+
+const SystemCard = memo(
+	({ row, table, colLength }: { row: Row<SystemRecord>; table: TableType<SystemRecord>; colLength: number }) => {
+		const system = row.original
+		const { t } = useLingui()
+
+		return useMemo(() => {
+			return (
+				<Card
+					key={system.id}
+					className={cn(
+						"cursor-pointer hover:shadow-md transition-all bg-transparent w-full dark:border-border duration-200 relative",
+						{
+							"opacity-50": system.status === "paused",
+						}
+					)}
+				>
+					<CardHeader className="py-1 ps-5 pe-3 bg-muted/30 border-b border-border/60">
+						<div className="flex items-center justify-between gap-2">
+							<CardTitle className="text-base tracking-normal shrink-1 text-primary/90 flex items-center min-h-10 gap-2.5 min-w-0">
+								<div className="flex items-center gap-2.5 min-w-0">
+									<IndicatorDot system={system} />
+									<CardTitle className="text-[.95em]/normal tracking-normal truncate text-primary/90">
+										{system.name}
+									</CardTitle>
+								</div>
+							</CardTitle>
+							{table.getColumn("actions")?.getIsVisible() && (
+								<div className="flex gap-1 flex-shrink-0 relative z-10">
+									<AlertsButton system={system} />
+									<ActionsButton system={system} />
+								</div>
+							)}
+						</div>
+					</CardHeader>
+					<CardContent className="space-y-2.5 text-sm px-5 pt-3.5 pb-4">
+						{table.getAllColumns().map((column) => {
+							if (!column.getIsVisible() || column.id === "system" || column.id === "actions") return null
+							const cell = row.getAllCells().find((cell) => cell.column.id === column.id)
+							if (!cell) return null
+							// @ts-ignore
+							const { Icon, name } = column.columnDef as ColumnDef<SystemRecord, unknown>
+							return (
+								<div key={column.id} className="flex items-center gap-3">
+									{Icon && <Icon className="size-4 text-muted-foreground" />}
+									<div className="flex items-center gap-3 flex-1">
+										<span className="text-muted-foreground min-w-16">{name()}:</span>
+										<div className="flex-1">{flexRender(cell.column.columnDef.cell, cell.getContext())}</div>
+									</div>
+								</div>
+							)
+						})}
+					</CardContent>
+					<Link
+						href={getPagePath($router, "system", { name: row.original.name })}
+						className="inset-0 absolute w-full h-full"
+					>
+						<span className="sr-only">{row.original.name}</span>
+					</Link>
+				</Card>
+			)
+		}, [system, colLength, t])
+	}
+)
+
+const ActionsButton = memo(({ system }: { system: SystemRecord }) => {
+	const [deleteOpen, setDeleteOpen] = useState(false)
+	const [editOpen, setEditOpen] = useState(false)
+	let editOpened = useRef(false)
+	const { t } = useLingui()
+	const { id, status, host, name } = system
+
+	return useMemo(() => {
+		return (
+			<>
+				<DropdownMenu>
+					<DropdownMenuTrigger asChild>
+						<Button variant="ghost" size={"icon"} data-nolink>
+							<span className="sr-only">
+								<Trans>Open menu</Trans>
+							</span>
+							<MoreHorizontalIcon className="w-5" />
+						</Button>
+					</DropdownMenuTrigger>
+					<DropdownMenuContent align="end">
+						{!isReadOnlyUser() && (
+							<DropdownMenuItem
+								onSelect={() => {
+									editOpened.current = true
+									setEditOpen(true)
+								}}
+							>
+								<PenBoxIcon className="me-2.5 size-4" />
+								<Trans>Edit</Trans>
+							</DropdownMenuItem>
+						)}
+						<DropdownMenuItem
+							className={cn(isReadOnlyUser() && "hidden")}
+							onClick={() => {
+								pb.collection("systems").update(id, {
+									status: status === "paused" ? "pending" : "paused",
+								})
+							}}
+						>
+							{status === "paused" ? (
+								<>
+									<PlayCircleIcon className="me-2.5 size-4" />
+									<Trans>Resume</Trans>
+								</>
+							) : (
+								<>
+									<PauseCircleIcon className="me-2.5 size-4" />
+									<Trans>Pause</Trans>
+								</>
+							)}
+						</DropdownMenuItem>
+						<DropdownMenuItem onClick={() => copyToClipboard(host)}>
+							<CopyIcon className="me-2.5 size-4" />
+							<Trans>Copy host</Trans>
+						</DropdownMenuItem>
+						<DropdownMenuSeparator className={cn(isReadOnlyUser() && "hidden")} />
+						<DropdownMenuItem className={cn(isReadOnlyUser() && "hidden")} onSelect={() => setDeleteOpen(true)}>
+							<Trash2Icon className="me-2.5 size-4" />
+							<Trans>Delete</Trans>
+						</DropdownMenuItem>
+					</DropdownMenuContent>
+				</DropdownMenu>
+				{/* edit dialog */}
+				<Dialog open={editOpen} onOpenChange={setEditOpen}>
+					{editOpened.current && <SystemDialog system={system} setOpen={setEditOpen} />}
+				</Dialog>
+				{/* deletion dialog */}
+				<AlertDialog open={deleteOpen} onOpenChange={(open) => setDeleteOpen(open)}>
+					<AlertDialogContent>
+						<AlertDialogHeader>
+							<AlertDialogTitle>
+								<Trans>Are you sure you want to delete {name}?</Trans>
+							</AlertDialogTitle>
+							<AlertDialogDescription>
+								<Trans>
+									This action cannot be undone. This will permanently delete all current records for {name} from the
+									database.
+								</Trans>
+							</AlertDialogDescription>
+						</AlertDialogHeader>
+						<AlertDialogFooter>
+							<AlertDialogCancel>
+								<Trans>Cancel</Trans>
+							</AlertDialogCancel>
+							<AlertDialogAction
+								className={cn(buttonVariants({ variant: "destructive" }))}
+								onClick={() => pb.collection("systems").delete(id)}
+							>
+								<Trans>Continue</Trans>
+							</AlertDialogAction>
+						</AlertDialogFooter>
+					</AlertDialogContent>
+				</AlertDialog>
+			</>
+		)
+	}, [id, status, host, name, t, deleteOpen, editOpen])
+})
+
 function IndicatorDot({ system, className }: { system: SystemRecord; className?: ClassValue }) {
 	className ||= {
 		"bg-green-500": system.status === "up",
@@ -568,99 +734,3 @@ function IndicatorDot({ system, className }: { system: SystemRecord; className?:
 		/>
 	)
 }
-
-const ActionsButton = memo(({ system }: { system: SystemRecord }) => {
-	const [deleteOpen, setDeleteOpen] = useState(false)
-	const [editOpen, setEditOpen] = useState(false)
-	let editOpened = useRef(false)
-
-	const { id, status, host, name } = system
-
-	return (
-		<>
-			<DropdownMenu>
-				<DropdownMenuTrigger asChild>
-					<Button variant="ghost" size={"icon"} data-nolink>
-						<span className="sr-only">
-							<Trans>Open menu</Trans>
-						</span>
-						<MoreHorizontalIcon className="w-5" />
-					</Button>
-				</DropdownMenuTrigger>
-				<DropdownMenuContent align="end">
-					{!isReadOnlyUser() && (
-						<DropdownMenuItem
-							onSelect={() => {
-								editOpened.current = true
-								setEditOpen(true)
-							}}
-						>
-							<PenBoxIcon className="me-2.5 size-4" />
-							<Trans>Edit</Trans>
-						</DropdownMenuItem>
-					)}
-					<DropdownMenuItem
-						className={cn(isReadOnlyUser() && "hidden")}
-						onClick={() => {
-							pb.collection("systems").update(id, {
-								status: status === "paused" ? "pending" : "paused",
-							})
-						}}
-					>
-						{status === "paused" ? (
-							<>
-								<PlayCircleIcon className="me-2.5 size-4" />
-								<Trans>Resume</Trans>
-							</>
-						) : (
-							<>
-								<PauseCircleIcon className="me-2.5 size-4" />
-								<Trans>Pause</Trans>
-							</>
-						)}
-					</DropdownMenuItem>
-					<DropdownMenuItem onClick={() => copyToClipboard(host)}>
-						<CopyIcon className="me-2.5 size-4" />
-						<Trans>Copy host</Trans>
-					</DropdownMenuItem>
-					<DropdownMenuSeparator className={cn(isReadOnlyUser() && "hidden")} />
-					<DropdownMenuItem className={cn(isReadOnlyUser() && "hidden")} onSelect={() => setDeleteOpen(true)}>
-						<Trash2Icon className="me-2.5 size-4" />
-						<Trans>Delete</Trans>
-					</DropdownMenuItem>
-				</DropdownMenuContent>
-			</DropdownMenu>
-			{/* edit dialog */}
-			<Dialog open={editOpen} onOpenChange={setEditOpen}>
-				{editOpened.current && <SystemDialog system={system} setOpen={setEditOpen} />}
-			</Dialog>
-			{/* deletion dialog */}
-			<AlertDialog open={deleteOpen} onOpenChange={(open) => setDeleteOpen(open)}>
-				<AlertDialogContent>
-					<AlertDialogHeader>
-						<AlertDialogTitle>
-							<Trans>Are you sure you want to delete {name}?</Trans>
-						</AlertDialogTitle>
-						<AlertDialogDescription>
-							<Trans>
-								This action cannot be undone. This will permanently delete all current records for {name} from the
-								database.
-							</Trans>
-						</AlertDialogDescription>
-					</AlertDialogHeader>
-					<AlertDialogFooter>
-						<AlertDialogCancel>
-							<Trans>Cancel</Trans>
-						</AlertDialogCancel>
-						<AlertDialogAction
-							className={cn(buttonVariants({ variant: "destructive" }))}
-							onClick={() => pb.collection("systems").delete(id)}
-						>
-							<Trans>Continue</Trans>
-						</AlertDialogAction>
-					</AlertDialogFooter>
-				</AlertDialogContent>
-			</AlertDialog>
-		</>
-	)
-})

beszel/site/src/components/ui/chart.tsx

@@ -99,6 +99,7 @@ const ChartTooltipContent = React.forwardRef<
 			unit?: string
 			filter?: string
 			contentFormatter?: (item: any, key: string) => React.ReactNode | string
+			truncate?: boolean
 		}
 >(
 	(
@@ -119,6 +120,7 @@ const ChartTooltipContent = React.forwardRef<
 			filter,
 			itemSorter,
 			contentFormatter: content = undefined,
+			truncate = false,
 		},
 		ref
 	) => {
@@ -127,7 +129,7 @@ const ChartTooltipContent = React.forwardRef<
 
 		React.useMemo(() => {
 			if (filter) {
-				payload = payload?.filter((item) => (item.name as string)?.includes(filter))
+				payload = payload?.filter((item) => (item.name as string)?.toLowerCase().includes(filter.toLowerCase()))
 			}
 			if (itemSorter) {
 				// @ts-ignore
@@ -214,10 +216,15 @@ const ChartTooltipContent = React.forwardRef<
 												nestLabel ? "items-end" : "items-center"
 											)}
 										>
-											<div className="grid gap-1.5">
+											{nestLabel ? tooltipLabel : null}
-												{nestLabel ? tooltipLabel : null}
+											<span
-												<span className="text-muted-foreground">{itemConfig?.label || item.name}</span>
+												className={cn(
-											</div>
+													"text-muted-foreground",
+													truncate ? "max-w-40 truncate leading-normal -my-1" : ""
+												)}
+											>
+												{itemConfig?.label || item.name}
+											</span>
 											{item.value !== undefined && (
 												<span className="font-medium tabular-nums text-foreground">
 													{content && typeof content === "function"

beszel/site/src/components/ui/icons.tsx

@@ -12,6 +12,54 @@ export function TuxIcon(props: SVGProps<SVGSVGElement>) {
 	)
 }
 
+// icon park (Apache 2.0) https://github.com/bytedance/IconPark/blob/master/LICENSE
+export function WindowsIcon(props: SVGProps<SVGSVGElement>) {
+	return (
+		<svg {...props} viewBox="0 0 48 48">
+			<path
+				fill="none"
+				stroke="currentColor"
+				strokeWidth="3.8"
+				d="m6.8 11 12.9-1.7v12.1h-13zm18-2.2 16.4-2v14.6H25zm0 18.6 16.4.4v13.4L25 38.6zm-18-.8 12.9.3v10.9l-13-2.2z"
+			/>
+		</svg>
+	)
+}
+
+// teenyicons (MIT) https://github.com/teenyicons/teenyicons/blob/master/LICENSE
+export function AppleIcon(props: SVGProps<SVGSVGElement>) {
+	return (
+		<svg viewBox="0 0 20 20" {...props}>
+			<path
+				fill="currentColor"
+				d="M14.1 4.7a5 5 0 0 1 3.8 2c-3.3 1.9-2.8 6.7.6 8L17.2 17c-.8 1.3-2 2.9-3.5 2.9-1.2 0-1.6-.9-3.3-.8s-2.2.8-3.5.8c-1.4 0-2.5-1.5-3.4-2.7-2.3-3.6-2.5-7.9-1.1-10 1-1.7 2.6-2.6 4.1-2.6 1.6 0 2.6.8 3.8.8 1.3 0 2-.8 3.8-.8M13.7 0c.2 1.2-.3 2.4-1 3.2a4 4 0 0 1-3 1.6c-.2-1.2.3-2.3 1-3.2.7-.8 2-1.5 3-1.6"
+			/>
+		</svg>
+	)
+}
+
+// Apache 2.0 https://github.com/Templarian/MaterialDesign/blob/master/LICENSE
+export function FreeBsdIcon(props: SVGProps<SVGSVGElement>) {
+	return (
+		<svg viewBox="0 0 24 24" {...props}>
+			<path
+				fill="currentColor"
+				d="M2.7 2C3.5 2 6 3.2 6 3.2 4.8 4 3.7 5 3 6.4 2.1 4.8 1.3 2.9 2 2.2l.7-.2m18.1.1c.4 0 .8 0 1 .2 1 1.1-2 5.8-2.4 6.4-.5.5-1.8 0-2.9-1-1-1.2-1.5-2.4-1-3 .4-.4 3.6-2.4 5.3-2.6m-8.8.5c1.3 0 2.5.2 3.7.7l-1 .7c-1 1-.6 2.8 1 4.4 1 1 2.1 1.6 3 1.6a2 2 0 0 0 1.5-.6l.7-1a9.7 9.7 0 1 1-18.6 3.8A9.7 9.7 0 0 1 12 2.7"
+			/>
+		</svg>
+	)
+}
+
+// ion icons (MIT) https://github.com/ionic-team/ionicons/blob/main/LICENSE
+export function DockerIcon(props: SVGProps<SVGSVGElement>) {
+	return (
+		<svg {...props} viewBox="0 0 512 512" fill="currentColor">
+			<path d="M507 211c-1-1-14-11-42-11a133 133 0 0 0-21 2c-6-36-36-54-37-55l-7-4-5 7a102 102 0 0 0-13 30c-5 21-2 40 8 57-12 7-33 9-37 9H16a16 16 0 0 0-16 16 241 241 0 0 0 15 87c11 30 29 53 51 67 25 15 66 24 113 24a344 344 0 0 0 62-6 257 257 0 0 0 82-29 224 224 0 0 0 55-46c27-30 43-64 55-94h4c30 0 48-12 58-22a63 63 0 0 0 15-22l2-6Z" />
+			<path d="M47 236h45a4 4 0 0 0 4-4v-40a4 4 0 0 0-4-4H47a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4m63 0h45a4 4 0 0 0 4-4v-40a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4m63 0h45a4 4 0 0 0 4-4v-40a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4m62 0h45a4 4 0 0 0 4-4v-40a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4m-125-57h45a4 4 0 0 0 4-4v-41a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v41a4 4 0 0 0 4 4m63 0h45a4 4 0 0 0 4-4v-41a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v41a4 4 0 0 0 4 4m62 0h45a4 4 0 0 0 4-4v-41a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v41a4 4 0 0 0 4 4m0-58h45a4 4 0 0 0 4-4V76a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4m63 116h45a4 4 0 0 0 4-4v-40a4 4 0 0 0-4-4h-45a4 4 0 0 0-4 4v40a4 4 0 0 0 4 4" />
+		</svg>
+	)
+}
+
 // MingCute Apache License 2.0 https://github.com/Richard9394/MingCute
 export function Rows(props: SVGProps<SVGSVGElement>) {
 	return (

beszel/site/src/index.css

@@ -74,6 +74,7 @@
 @layer base {
 	* {
 		@apply border-border;
+		overflow-anchor: none;
 	}
 	body {
 		@apply bg-background text-foreground;

beszel/site/src/lib/enums.ts

@@ -0,0 +1,13 @@
+export enum Os {
+	Linux = 0,
+	Darwin,
+	Windows,
+	FreeBSD,
+}
+
+export enum ChartType {
+	Memory,
+	Disk,
+	Network,
+	CPU,
+}

beszel/site/src/lib/i18n.ts

@@ -3,15 +3,7 @@ import { i18n } from "@lingui/core"
 import type { Messages } from "@lingui/core"
 import languages from "@/lib/languages"
 import { detect, fromStorage, fromNavigator } from "@lingui/detect-locale"
-import { messages as enMessages } from "@/locales/en/en.ts"
+import { messages as enMessages } from "@/locales/en/en"
-
-// let locale = detect(fromUrl("lang"), fromStorage("lang"), fromNavigator(), "en")
-let locale = detect(fromStorage("lang"), fromNavigator(), "en")
-
-// log if dev
-if (import.meta.env.DEV) {
-	console.log("detected locale", locale)
-}
 
 // activates locale
 function activateLocale(locale: string, messages: Messages = enMessages) {
@@ -37,21 +29,28 @@ export async function dynamicActivate(locale: string) {
 	}
 }
 
-// handle zh variants
+export function getLocale() {
-if (locale?.startsWith("zh-")) {
+	// let locale = detect(fromUrl("lang"), fromStorage("lang"), fromNavigator(), "en")
-	// map zh variants to zh-CN
+	let locale = detect(fromStorage("lang"), fromNavigator(), "en")
-	const zhVariantMap: Record<string, string> = {
+	// log if dev
-		"zh-HK": "zh-HK",
+	if (import.meta.env.DEV) {
-		"zh-TW": "zh",
+		console.log("detected locale", locale)
-		"zh-MO": "zh",
+	}
-		"zh-Hant": "zh",
+	// handle zh variants
+	if (locale?.startsWith("zh-")) {
+		// map zh variants to zh-CN
+		const zhVariantMap: Record<string, string> = {
+			"zh-HK": "zh-HK",
+			"zh-TW": "zh",
+			"zh-MO": "zh",
+			"zh-Hant": "zh",
+		}
+		return zhVariantMap[locale] || "zh-CN"
 	}
-	dynamicActivate(zhVariantMap[locale] || "zh-CN")
-} else {
 	locale = (locale || "en").split("-")[0]
 	// use en if locale is not in languages
 	if (!languages.some((l) => l.lang === locale)) {
 		locale = "en"
 	}
-	dynamicActivate(locale)
+	return locale
 }

beszel/site/src/lib/stores.ts

@@ -18,9 +18,6 @@ export const $alerts = atom([] as AlertRecord[])
 /** SSH public key */
 export const $publicKey = atom("")
 
-/** Beszel hub version */
-export const $hubVersion = atom("")
-
 /** Chart time period */
 export const $chartTime = atom("1h") as PreinitializedWritableAtom<ChartTimes>
 
@@ -41,6 +38,9 @@ $userSettings.subscribe((value) => {
 /** Container chart filter */
 export const $containerFilter = atom("")
 
+/** Temperature chart filter */
+export const $temperatureFilter = atom("")
+
 /** Fallback copy to clipboard dialog content */
 export const $copyContent = atom("")
 

beszel/site/src/lib/utils.ts

@@ -1,3 +1,4 @@
+import { t } from "@lingui/core/macro";
 import { toast } from "@/components/ui/use-toast"
 import { type ClassValue, clsx } from "clsx"
 import { twMerge } from "tailwind-merge"
@@ -9,13 +10,21 @@ import { timeDay, timeHour } from "d3-time"
 import { useEffect, useState } from "react"
 import { CpuIcon, HardDriveIcon, MemoryStickIcon, ServerIcon } from "lucide-react"
 import { EthernetIcon, ThermometerIcon } from "@/components/ui/icons"
-import { t } from "@lingui/macro"
 import { prependBasePath } from "@/components/router"
 
 export function cn(...inputs: ClassValue[]) {
 	return twMerge(clsx(inputs))
 }
-// export const cn = clsx
+
+/** Adds event listener to node and returns function that removes the listener */
+export function listen<T extends Event = Event>(
+  node: Node, 
+  event: string, 
+  handler: (event: T) => void
+) {
+  node.addEventListener(event, handler as EventListener)
+  return () => node.removeEventListener(event, handler as EventListener)
+}
 
 export async function copyToClipboard(content: string) {
 	const duration = 1500
@@ -68,6 +77,7 @@ export const updateSystemList = (() => {
 
 /** Logs the user out by clearing the auth store and unsubscribing from realtime updates. */
 export async function logOut() {
+	sessionStorage.setItem("lo", "t")
 	pb.authStore.clear()
 	pb.realtime.unsubscribe()
 }
@@ -302,7 +312,8 @@ export const alertInfo: Record<string, AlertInfo> = {
 		unit: "",
 		icon: ServerIcon,
 		desc: () => t`Triggers when status switches between up and down`,
-		single: true,
+		/** "for x minutes" is appended to desc when only one value */
+		singleDesc: () => t`System` + " " + t`Down`,
 	},
 	CPU: {
 		name: () => t`CPU Usage`,