updates

.dockerignore

@@ -1,48 +0,0 @@
-# Node.js dependencies
-node_modules
-internalsite/node_modules
-
-# Go build artifacts and binaries
-build
-dist
-*.exe
-beszel-agent
-beszel_data*
-pb_data
-data
-temp
-
-# Development and IDE files
-.vscode
-.idea*
-*.swc
-__debug_*
-
-# Git and version control
-.git
-.gitignore
-
-# Documentation and supplemental files
-*.md
-supplemental
-freebsd-port
-
-# Test files (exclude from production builds)
-*_test.go
-coverage
-
-# Docker files
-dockerfile_*
-
-# Temporary files
-*.tmp
-*.bak
-*.log
-
-# OS specific files
-.DS_Store
-Thumbs.db
-
-# .NET build artifacts
-agent/lhm/obj
-agent/lhm/bin

.github/workflows/docker-images.yml

@@ -13,65 +13,29 @@ jobs:
       matrix:
         include:
           - image: henrygd/beszel
-            context: ./
-            dockerfile: ./internal/dockerfile_hub
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Hub
             registry: docker.io
             username_secret: DOCKERHUB_USERNAME
             password_secret: DOCKERHUB_TOKEN
-
           - image: henrygd/beszel-agent
-            context: ./
-            dockerfile: ./internal/dockerfile_agent
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Agent
             registry: docker.io
             username_secret: DOCKERHUB_USERNAME
             password_secret: DOCKERHUB_TOKEN
-
-          - image: henrygd/beszel-agent-nvidia
-            context: ./
-            dockerfile: ./internal/dockerfile_agent_nvidia
-            platforms: linux/amd64
-            registry: docker.io
-            username_secret: DOCKERHUB_USERNAME
-            password_secret: DOCKERHUB_TOKEN
-            
-          - image: henrygd/beszel-agent-intel
-            context: ./
-            dockerfile: ./internal/dockerfile_agent_intel
-            platforms: linux/amd64
-            registry: docker.io
-            username_secret: DOCKERHUB_USERNAME
-            password_secret: DOCKERHUB_TOKEN
-
           - image: ghcr.io/${{ github.repository }}/beszel
-            context: ./
-            dockerfile: ./internal/dockerfile_hub
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Hub
             registry: ghcr.io
             username: ${{ github.actor }}
             password_secret: GITHUB_TOKEN
-
           - image: ghcr.io/${{ github.repository }}/beszel-agent
-            context: ./
-            dockerfile: ./internal/dockerfile_agent
+            context: ./beszel
+            dockerfile: ./beszel/dockerfile_Agent
             registry: ghcr.io
             username: ${{ github.actor }}
             password_secret: GITHUB_TOKEN
-
-          - image: ghcr.io/${{ github.repository }}/beszel-agent-nvidia
-            context: ./
-            dockerfile: ./internal/dockerfile_agent_nvidia
-            platforms: linux/amd64
-            registry: ghcr.io
-            username: ${{ github.actor }}
-            password_secret: GITHUB_TOKEN
-
-          - image: ghcr.io/${{ github.repository }}/beszel-agent-intel
-            context: ./
-            dockerfile: ./internal/dockerfile_agent_intel
-            platforms: linux/amd64
-            registry: ghcr.io
-            username: ${{ github.actor }}
-            password_secret: GITHUB_TOKEN
-
     permissions:
       contents: read
       packages: write
@@ -84,10 +48,10 @@ jobs:
         uses: oven-sh/setup-bun@v2
 
       - name: Install dependencies
-        run: bun install --no-save --cwd ./internal/site
+        run: bun install --no-save --cwd ./beszel/site
 
       - name: Build site
-        run: bun run --cwd ./internal/site build
+        run: bun run --cwd ./beszel/site build
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -109,9 +73,7 @@ jobs:
 
       # https://github.com/docker/login-action
       - name: Login to Docker Hub
-        env:
-          password_secret_exists: ${{ secrets[matrix.password_secret] != '' && 'true' || 'false' }}
-        if: github.event_name != 'pull_request' && env.password_secret_exists == 'true'
+        if: github.event_name != 'pull_request'
         uses: docker/login-action@v3
         with:
           username: ${{ matrix.username || secrets[matrix.username_secret] }}
@@ -125,7 +87,7 @@ jobs:
         with:
           context: "${{ matrix.context }}"
           file: ${{ matrix.dockerfile }}
-          platforms: ${{ matrix.platforms || 'linux/amd64,linux/arm64,linux/arm/v7' }}
-          push: ${{ github.ref_type == 'tag' && secrets[matrix.password_secret] != '' }}
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: ${{ github.ref_type == 'tag' }}
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}

.github/workflows/release.yml

@@ -3,7 +3,7 @@ name: Make release and binaries
 on:
   push:
     tags:
-      - "v*"
+      - 'v*'
 
 permissions:
   contents: write
@@ -21,34 +21,22 @@ jobs:
         uses: oven-sh/setup-bun@v2
 
       - name: Install dependencies
-        run: bun install --no-save --cwd ./internal/site
+        run: bun install --no-save --cwd ./beszel/site
 
       - name: Build site
-        run: bun run --cwd ./internal/site build
+        run: bun run --cwd ./beszel/site build
 
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "^1.22.1"
-
-      - name: Set up .NET
-        uses: actions/setup-dotnet@v4
-        with:
-          dotnet-version: "9.0.x"
-
-      - name: Build .NET LHM executable for Windows sensors
-        run: |
-          dotnet build -c Release ./agent/lhm/beszel_lhm.csproj
-        shell: bash
+          go-version: '^1.22.1'
 
       - name: GoReleaser beszel
         uses: goreleaser/goreleaser-action@v6
         with:
-          workdir: ./
+          workdir: ./beszel
           distribution: goreleaser
           version: latest
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.TOKEN || secrets.GITHUB_TOKEN }}
-          WINGET_TOKEN: ${{ secrets.WINGET_TOKEN }}
-          IS_FORK: ${{ github.repository_owner != 'henrygd' }}

.github/workflows/vulncheck.yml

@@ -15,7 +15,7 @@ permissions:
 
 jobs:
   vulncheck:
-    name: VulnCheck
+    name: Analysis
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
@@ -23,11 +23,11 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.25.x
-          # cached: false
+          go-version: 1.24.x
+          cached: false
       - name: Get official govulncheck
         run: go install golang.org/x/vuln/cmd/govulncheck@latest
         shell: bash
       - name: Run govulncheck
-        run: govulncheck -show verbose ./...
+        run: govulncheck -C ./beszel -show verbose ./...
         shell: bash

.gitignore

@@ -8,15 +8,12 @@ beszel_data
 beszel_data*
 dist
 *.exe
-internal/cmd/hub/hub
-internal/cmd/agent/agent
+beszel/cmd/hub/hub
+beszel/cmd/agent/agent
 node_modules
-build
+beszel/build
 *timestamp*
 .swc
-internal/site/src/locales/**/*.ts
+beszel/site/src/locales/**/*.ts
 *.bak
 __debug_*
-agent/lhm/obj
-agent/lhm/bin
-dockerfile_agent_dev

Makefile

@@ -1,102 +0,0 @@
-# Default OS/ARCH values
-OS ?= $(shell go env GOOS)
-ARCH ?= $(shell go env GOARCH)
-# Skip building the web UI if true
-SKIP_WEB ?= false
-
-# Set executable extension based on target OS
-EXE_EXT := $(if $(filter windows,$(OS)),.exe,)
-
-.PHONY: tidy build-agent build-hub build-hub-dev build clean lint dev-server dev-agent dev-hub dev generate-locales
-.DEFAULT_GOAL := build
-
-clean:
-	go clean
-	rm -rf ./build
-
-lint:
-	golangci-lint run
-
-test: export GOEXPERIMENT=synctest
-test:
-	go test -tags=testing ./...
-
-tidy:
-	go mod tidy
-
-build-web-ui:
-	@if command -v bun >/dev/null 2>&1; then \
-		bun install --cwd ./internal/site && \
-		bun run --cwd ./internal/site build; \
-	else \
-		npm install --prefix ./internal/site && \
-		npm run --prefix ./internal/site build; \
-	fi
-
-# Conditional .NET build - only for Windows
-build-dotnet-conditional:
-	@if [ "$(OS)" = "windows" ]; then \
-		echo "Building .NET executable for Windows..."; \
-		if command -v dotnet >/dev/null 2>&1; then \
-			rm -rf ./agent/lhm/bin; \
-			dotnet build -c Release ./agent/lhm/beszel_lhm.csproj; \
-		else \
-			echo "Error: dotnet not found. Install .NET SDK to build Windows agent."; \
-			exit 1; \
-		fi; \
-	fi
-
-# Update build-agent to include conditional .NET build
-build-agent: tidy build-dotnet-conditional
-	GOOS=$(OS) GOARCH=$(ARCH) go build -o ./build/beszel-agent_$(OS)_$(ARCH)$(EXE_EXT) -ldflags "-w -s" ./internal/cmd/agent
-
-build-hub: tidy $(if $(filter false,$(SKIP_WEB)),build-web-ui)
-	GOOS=$(OS) GOARCH=$(ARCH) go build -o ./build/beszel_$(OS)_$(ARCH)$(EXE_EXT) -ldflags "-w -s" ./internal/cmd/hub
-
-build-hub-dev: tidy
-	mkdir -p ./internal/site/dist && touch ./internal/site/dist/index.html
-	GOOS=$(OS) GOARCH=$(ARCH) go build -tags development -o ./build/beszel-dev_$(OS)_$(ARCH)$(EXE_EXT) -ldflags "-w -s" ./internal/cmd/hub
-
-build: build-agent build-hub
-
-generate-locales:
-	@if [ ! -f ./internal/site/src/locales/en/en.ts ]; then \
-		echo "Generating locales..."; \
-		command -v bun >/dev/null 2>&1 && cd ./internal/site && bun install && bun run sync || cd ./internal/site && npm install && npm run sync; \
-	fi
-
-dev-server: generate-locales
-	cd ./internal/site
-	@if command -v bun >/dev/null 2>&1; then \
-		cd ./internal/site && bun run dev --host 0.0.0.0; \
-	else \
-		cd ./internal/site && npm run dev --host 0.0.0.0; \
-	fi
-
-dev-hub: export ENV=dev
-dev-hub:
-	mkdir -p ./internal/site/dist && touch ./internal/site/dist/index.html
-	@if command -v entr >/dev/null 2>&1; then \
-		find ./internal -type f -name '*.go' | entr -r -s "cd ./internal/cmd/hub && go run -tags development . serve --http 0.0.0.0:8090"; \
-	else \
-		cd ./internal/cmd/hub && go run -tags development . serve --http 0.0.0.0:8090; \
-	fi
-
-dev-agent:
-	@if command -v entr >/dev/null 2>&1; then \
-		find ./internal/cmd/agent/*.go ./agent/*.go | entr -r go run github.com/henrygd/beszel/internal/cmd/agent; \
-	else \
-		go run github.com/henrygd/beszel/internal/cmd/agent; \
-	fi
-	
-build-dotnet:
-	@if command -v dotnet >/dev/null 2>&1; then \
-		rm -rf ./agent/lhm/bin; \
-		dotnet build -c Release ./agent/lhm/beszel_lhm.csproj; \
-	else \
-		echo "dotnet not found"; \
-	fi
-
-
-# KEY="..." make -j dev
-dev: dev-server dev-hub dev-agent

agent/battery/battery.go

@@ -1,52 +0,0 @@
-//go:build !freebsd
-
-// Package battery provides functions to check if the system has a battery and to get the battery stats.
-package battery
-
-import (
-	"errors"
-	"log/slog"
-
-	"github.com/distatus/battery"
-)
-
-var systemHasBattery = false
-var haveCheckedBattery = false
-
-// HasReadableBattery checks if the system has a battery and returns true if it does.
-func HasReadableBattery() bool {
-	if haveCheckedBattery {
-		return systemHasBattery
-	}
-	haveCheckedBattery = true
-	bat, err := battery.Get(0)
-	systemHasBattery = err == nil && bat != nil && bat.Design != 0 && bat.Full != 0
-	if !systemHasBattery {
-		slog.Debug("No battery found", "err", err)
-	}
-	return systemHasBattery
-}
-
-// GetBatteryStats returns the current battery percent and charge state
-func GetBatteryStats() (batteryPercent uint8, batteryState uint8, err error) {
-	if !systemHasBattery {
-		return batteryPercent, batteryState, errors.ErrUnsupported
-	}
-	batteries, err := battery.GetAll()
-	if err != nil || len(batteries) == 0 {
-		return batteryPercent, batteryState, err
-	}
-	totalCapacity := float64(0)
-	totalCharge := float64(0)
-	for _, bat := range batteries {
-		if bat.Design != 0 {
-			totalCapacity += bat.Design
-		} else {
-			totalCapacity += bat.Full
-		}
-		totalCharge += bat.Current
-	}
-	batteryPercent = uint8(totalCharge / totalCapacity * 100)
-	batteryState = uint8(batteries[0].State.Raw)
-	return batteryPercent, batteryState, nil
-}

agent/battery/battery_freebsd.go

@@ -1,13 +0,0 @@
-//go:build freebsd
-
-package battery
-
-import "errors"
-
-func HasReadableBattery() bool {
-	return false
-}
-
-func GetBatteryStats() (uint8, uint8, error) {
-	return 0, 0, errors.ErrUnsupported
-}

agent/client_test.go

@@ -1,561 +0,0 @@
-//go:build testing
-// +build testing
-
-package agent
-
-import (
-	"crypto/ed25519"
-	"net/url"
-	"os"
-	"strings"
-	"testing"
-	"time"
-
-	"github.com/henrygd/beszel"
-
-	"github.com/henrygd/beszel/internal/common"
-
-	"github.com/fxamacker/cbor/v2"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-	"golang.org/x/crypto/ssh"
-)
-
-// TestNewWebSocketClient tests WebSocket client creation
-func TestNewWebSocketClient(t *testing.T) {
-	agent := createTestAgent(t)
-
-	testCases := []struct {
-		name        string
-		hubURL      string
-		token       string
-		expectError bool
-		errorMsg    string
-	}{
-		{
-			name:        "valid configuration",
-			hubURL:      "http://localhost:8080",
-			token:       "test-token-123",
-			expectError: false,
-		},
-		{
-			name:        "valid https URL",
-			hubURL:      "https://hub.example.com",
-			token:       "secure-token",
-			expectError: false,
-		},
-		{
-			name:        "missing hub URL",
-			hubURL:      "",
-			token:       "test-token",
-			expectError: true,
-			errorMsg:    "HUB_URL environment variable not set",
-		},
-		{
-			name:        "invalid URL",
-			hubURL:      "ht\ttp://invalid",
-			token:       "test-token",
-			expectError: true,
-			errorMsg:    "invalid hub URL",
-		},
-		{
-			name:        "missing token",
-			hubURL:      "http://localhost:8080",
-			token:       "",
-			expectError: true,
-			errorMsg:    "must set TOKEN or TOKEN_FILE",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			// Set up environment
-			if tc.hubURL != "" {
-				os.Setenv("BESZEL_AGENT_HUB_URL", tc.hubURL)
-			} else {
-				os.Unsetenv("BESZEL_AGENT_HUB_URL")
-			}
-			if tc.token != "" {
-				os.Setenv("BESZEL_AGENT_TOKEN", tc.token)
-			} else {
-				os.Unsetenv("BESZEL_AGENT_TOKEN")
-			}
-			defer func() {
-				os.Unsetenv("BESZEL_AGENT_HUB_URL")
-				os.Unsetenv("BESZEL_AGENT_TOKEN")
-			}()
-
-			client, err := newWebSocketClient(agent)
-
-			if tc.expectError {
-				assert.Error(t, err)
-				if err != nil && tc.errorMsg != "" {
-					assert.Contains(t, err.Error(), tc.errorMsg)
-				}
-				assert.Nil(t, client)
-			} else {
-				require.NoError(t, err)
-				assert.NotNil(t, client)
-				assert.Equal(t, agent, client.agent)
-				assert.Equal(t, tc.token, client.token)
-				assert.Equal(t, tc.hubURL, client.hubURL.String())
-				assert.NotEmpty(t, client.fingerprint)
-				assert.NotNil(t, client.hubRequest)
-			}
-		})
-	}
-}
-
-// TestWebSocketClient_GetOptions tests WebSocket client options configuration
-func TestWebSocketClient_GetOptions(t *testing.T) {
-	agent := createTestAgent(t)
-
-	testCases := []struct {
-		name           string
-		inputURL       string
-		expectedScheme string
-		expectedPath   string
-	}{
-		{
-			name:           "http to ws conversion",
-			inputURL:       "http://localhost:8080",
-			expectedScheme: "ws",
-			expectedPath:   "/api/beszel/agent-connect",
-		},
-		{
-			name:           "https to wss conversion",
-			inputURL:       "https://hub.example.com",
-			expectedScheme: "wss",
-			expectedPath:   "/api/beszel/agent-connect",
-		},
-		{
-			name:           "existing path preservation",
-			inputURL:       "http://localhost:8080/custom/path",
-			expectedScheme: "ws",
-			expectedPath:   "/custom/path/api/beszel/agent-connect",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			// Set up environment
-			os.Setenv("BESZEL_AGENT_HUB_URL", tc.inputURL)
-			os.Setenv("BESZEL_AGENT_TOKEN", "test-token")
-			defer func() {
-				os.Unsetenv("BESZEL_AGENT_HUB_URL")
-				os.Unsetenv("BESZEL_AGENT_TOKEN")
-			}()
-
-			client, err := newWebSocketClient(agent)
-			require.NoError(t, err)
-
-			options := client.getOptions()
-
-			// Parse the WebSocket URL
-			wsURL, err := url.Parse(options.Addr)
-			require.NoError(t, err)
-
-			assert.Equal(t, tc.expectedScheme, wsURL.Scheme)
-			assert.Equal(t, tc.expectedPath, wsURL.Path)
-
-			// Check headers
-			assert.Equal(t, "test-token", options.RequestHeader.Get("X-Token"))
-			assert.Equal(t, beszel.Version, options.RequestHeader.Get("X-Beszel"))
-			assert.Contains(t, options.RequestHeader.Get("User-Agent"), "Mozilla/5.0")
-
-			// Test options caching
-			options2 := client.getOptions()
-			assert.Same(t, options, options2, "Options should be cached")
-		})
-	}
-}
-
-// TestWebSocketClient_VerifySignature tests signature verification
-func TestWebSocketClient_VerifySignature(t *testing.T) {
-	agent := createTestAgent(t)
-
-	// Generate test key pairs
-	_, goodPrivKey, err := ed25519.GenerateKey(nil)
-	require.NoError(t, err)
-	goodPubKey, err := ssh.NewPublicKey(goodPrivKey.Public().(ed25519.PublicKey))
-	require.NoError(t, err)
-
-	_, badPrivKey, err := ed25519.GenerateKey(nil)
-	require.NoError(t, err)
-	badPubKey, err := ssh.NewPublicKey(badPrivKey.Public().(ed25519.PublicKey))
-	require.NoError(t, err)
-
-	// Set up environment
-	os.Setenv("BESZEL_AGENT_HUB_URL", "http://localhost:8080")
-	os.Setenv("BESZEL_AGENT_TOKEN", "test-token")
-	defer func() {
-		os.Unsetenv("BESZEL_AGENT_HUB_URL")
-		os.Unsetenv("BESZEL_AGENT_TOKEN")
-	}()
-
-	client, err := newWebSocketClient(agent)
-	require.NoError(t, err)
-
-	testCases := []struct {
-		name        string
-		keys        []ssh.PublicKey
-		token       string
-		signWith    ed25519.PrivateKey
-		expectError bool
-	}{
-		{
-			name:        "valid signature with correct key",
-			keys:        []ssh.PublicKey{goodPubKey},
-			token:       "test-token",
-			signWith:    goodPrivKey,
-			expectError: false,
-		},
-		{
-			name:        "invalid signature with wrong key",
-			keys:        []ssh.PublicKey{goodPubKey},
-			token:       "test-token",
-			signWith:    badPrivKey,
-			expectError: true,
-		},
-		{
-			name:        "valid signature with multiple keys",
-			keys:        []ssh.PublicKey{badPubKey, goodPubKey},
-			token:       "test-token",
-			signWith:    goodPrivKey,
-			expectError: false,
-		},
-		{
-			name:        "no valid keys",
-			keys:        []ssh.PublicKey{badPubKey},
-			token:       "test-token",
-			signWith:    goodPrivKey,
-			expectError: true,
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			// Set up agent with test keys
-			agent.keys = tc.keys
-			client.token = tc.token
-
-			// Create signature
-			signature := ed25519.Sign(tc.signWith, []byte(tc.token))
-
-			err := client.verifySignature(signature)
-
-			if tc.expectError {
-				assert.Error(t, err)
-				assert.Contains(t, err.Error(), "invalid signature")
-			} else {
-				assert.NoError(t, err)
-			}
-		})
-	}
-}
-
-// TestWebSocketClient_HandleHubRequest tests hub request routing (basic verification logic)
-func TestWebSocketClient_HandleHubRequest(t *testing.T) {
-	agent := createTestAgent(t)
-
-	// Set up environment
-	os.Setenv("BESZEL_AGENT_HUB_URL", "http://localhost:8080")
-	os.Setenv("BESZEL_AGENT_TOKEN", "test-token")
-	defer func() {
-		os.Unsetenv("BESZEL_AGENT_HUB_URL")
-		os.Unsetenv("BESZEL_AGENT_TOKEN")
-	}()
-
-	client, err := newWebSocketClient(agent)
-	require.NoError(t, err)
-
-	testCases := []struct {
-		name        string
-		action      common.WebSocketAction
-		hubVerified bool
-		expectError bool
-		errorMsg    string
-	}{
-		{
-			name:        "CheckFingerprint without verification",
-			action:      common.CheckFingerprint,
-			hubVerified: false,
-			expectError: false, // CheckFingerprint is allowed without verification
-		},
-		{
-			name:        "GetData without verification",
-			action:      common.GetData,
-			hubVerified: false,
-			expectError: true,
-			errorMsg:    "hub not verified",
-		},
-	}
-
-	for _, tc := range testCases {
-		t.Run(tc.name, func(t *testing.T) {
-			client.hubVerified = tc.hubVerified
-
-			// Create minimal request
-			hubRequest := &common.HubRequest[cbor.RawMessage]{
-				Action: tc.action,
-				Data:   cbor.RawMessage{},
-			}
-
-			err := client.handleHubRequest(hubRequest)
-
-			if tc.expectError {
-				assert.Error(t, err)
-				if tc.errorMsg != "" {
-					assert.Contains(t, err.Error(), tc.errorMsg)
-				}
-			} else {
-				// For CheckFingerprint, we expect a decode error since we're not providing valid data,
-				// but it shouldn't be the "hub not verified" error
-				if err != nil && tc.errorMsg != "" {
-					assert.NotContains(t, err.Error(), tc.errorMsg)
-				}
-			}
-		})
-	}
-}
-
-// TestWebSocketClient_GetUserAgent tests user agent generation
-func TestGetUserAgent(t *testing.T) {
-	// Run multiple times to check both variants
-	userAgents := make(map[string]bool)
-
-	for range 20 {
-		ua := getUserAgent()
-		userAgents[ua] = true
-
-		// Check that it's a valid Mozilla user agent
-		assert.Contains(t, ua, "Mozilla/5.0")
-		assert.Contains(t, ua, "AppleWebKit/537.36")
-		assert.Contains(t, ua, "Chrome/124.0.0.0")
-		assert.Contains(t, ua, "Safari/537.36")
-
-		// Should contain either Windows or Mac
-		isWindows := strings.Contains(ua, "Windows NT 11.0")
-		isMac := strings.Contains(ua, "Macintosh; Intel Mac OS X 14_0_0")
-		assert.True(t, isWindows || isMac, "User agent should contain either Windows or Mac identifier")
-	}
-
-	// With enough iterations, we should see both variants
-	// though this might occasionally fail
-	if len(userAgents) == 1 {
-		t.Log("Note: Only one user agent variant was generated in this test run")
-	}
-}
-
-// TestWebSocketClient_Close tests connection closing
-func TestWebSocketClient_Close(t *testing.T) {
-	agent := createTestAgent(t)
-
-	// Set up environment
-	os.Setenv("BESZEL_AGENT_HUB_URL", "http://localhost:8080")
-	os.Setenv("BESZEL_AGENT_TOKEN", "test-token")
-	defer func() {
-		os.Unsetenv("BESZEL_AGENT_HUB_URL")
-		os.Unsetenv("BESZEL_AGENT_TOKEN")
-	}()
-
-	client, err := newWebSocketClient(agent)
-	require.NoError(t, err)
-
-	// Test closing with nil connection (should not panic)
-	assert.NotPanics(t, func() {
-		client.Close()
-	})
-}
-
-// TestWebSocketClient_ConnectRateLimit tests connection rate limiting
-func TestWebSocketClient_ConnectRateLimit(t *testing.T) {
-	agent := createTestAgent(t)
-
-	// Set up environment
-	os.Setenv("BESZEL_AGENT_HUB_URL", "http://localhost:8080")
-	os.Setenv("BESZEL_AGENT_TOKEN", "test-token")
-	defer func() {
-		os.Unsetenv("BESZEL_AGENT_HUB_URL")
-		os.Unsetenv("BESZEL_AGENT_TOKEN")
-	}()
-
-	client, err := newWebSocketClient(agent)
-	require.NoError(t, err)
-
-	// Set recent connection attempt
-	client.lastConnectAttempt = time.Now()
-
-	// Test that connection fails quickly due to rate limiting
-	// This won't actually connect but should fail fast
-	err = client.Connect()
-	assert.Error(t, err, "Connection should fail but not hang")
-}
-
-// TestGetToken tests the getToken function with various scenarios
-func TestGetToken(t *testing.T) {
-	unsetEnvVars := func() {
-		os.Unsetenv("BESZEL_AGENT_TOKEN")
-		os.Unsetenv("TOKEN")
-		os.Unsetenv("BESZEL_AGENT_TOKEN_FILE")
-		os.Unsetenv("TOKEN_FILE")
-	}
-
-	t.Run("token from TOKEN environment variable", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Set TOKEN env var
-		expectedToken := "test-token-from-env"
-		os.Setenv("TOKEN", expectedToken)
-		defer os.Unsetenv("TOKEN")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, expectedToken, token)
-	})
-
-	t.Run("token from BESZEL_AGENT_TOKEN environment variable", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Set BESZEL_AGENT_TOKEN env var (should take precedence)
-		expectedToken := "test-token-from-beszel-env"
-		os.Setenv("BESZEL_AGENT_TOKEN", expectedToken)
-		defer os.Unsetenv("BESZEL_AGENT_TOKEN")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, expectedToken, token)
-	})
-
-	t.Run("token from TOKEN_FILE", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Create a temporary token file
-		expectedToken := "test-token-from-file"
-		tokenFile, err := os.CreateTemp("", "token-test-*.txt")
-		require.NoError(t, err)
-		defer os.Remove(tokenFile.Name())
-
-		_, err = tokenFile.WriteString(expectedToken)
-		require.NoError(t, err)
-		tokenFile.Close()
-
-		// Set TOKEN_FILE env var
-		os.Setenv("TOKEN_FILE", tokenFile.Name())
-		defer os.Unsetenv("TOKEN_FILE")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, expectedToken, token)
-	})
-
-	t.Run("token from BESZEL_AGENT_TOKEN_FILE", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Create a temporary token file
-		expectedToken := "test-token-from-beszel-file"
-		tokenFile, err := os.CreateTemp("", "token-test-*.txt")
-		require.NoError(t, err)
-		defer os.Remove(tokenFile.Name())
-
-		_, err = tokenFile.WriteString(expectedToken)
-		require.NoError(t, err)
-		tokenFile.Close()
-
-		// Set BESZEL_AGENT_TOKEN_FILE env var (should take precedence)
-		os.Setenv("BESZEL_AGENT_TOKEN_FILE", tokenFile.Name())
-		defer os.Unsetenv("BESZEL_AGENT_TOKEN_FILE")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, expectedToken, token)
-	})
-
-	t.Run("TOKEN takes precedence over TOKEN_FILE", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Create a temporary token file
-		fileToken := "token-from-file"
-		tokenFile, err := os.CreateTemp("", "token-test-*.txt")
-		require.NoError(t, err)
-		defer os.Remove(tokenFile.Name())
-
-		_, err = tokenFile.WriteString(fileToken)
-		require.NoError(t, err)
-		tokenFile.Close()
-
-		// Set both TOKEN and TOKEN_FILE
-		envToken := "token-from-env"
-		os.Setenv("TOKEN", envToken)
-		os.Setenv("TOKEN_FILE", tokenFile.Name())
-		defer func() {
-			os.Unsetenv("TOKEN")
-			os.Unsetenv("TOKEN_FILE")
-		}()
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, envToken, token, "TOKEN should take precedence over TOKEN_FILE")
-	})
-
-	t.Run("error when neither TOKEN nor TOKEN_FILE is set", func(t *testing.T) {
-		unsetEnvVars()
-
-		token, err := getToken()
-		assert.Error(t, err)
-		assert.Equal(t, "", token)
-		assert.Contains(t, err.Error(), "must set TOKEN or TOKEN_FILE")
-	})
-
-	t.Run("error when TOKEN_FILE points to non-existent file", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Set TOKEN_FILE to a non-existent file
-		os.Setenv("TOKEN_FILE", "/non/existent/file.txt")
-		defer os.Unsetenv("TOKEN_FILE")
-
-		token, err := getToken()
-		assert.Error(t, err)
-		assert.Equal(t, "", token)
-		assert.Contains(t, err.Error(), "no such file or directory")
-	})
-
-	t.Run("handles empty token file", func(t *testing.T) {
-		unsetEnvVars()
-
-		// Create an empty token file
-		tokenFile, err := os.CreateTemp("", "token-test-*.txt")
-		require.NoError(t, err)
-		defer os.Remove(tokenFile.Name())
-		tokenFile.Close()
-
-		// Set TOKEN_FILE env var
-		os.Setenv("TOKEN_FILE", tokenFile.Name())
-		defer os.Unsetenv("TOKEN_FILE")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, "", token, "Empty file should return empty string")
-	})
-
-	t.Run("strips whitespace from TOKEN_FILE", func(t *testing.T) {
-		unsetEnvVars()
-
-		tokenWithWhitespace := "  test-token-with-whitespace  \n\t"
-		expectedToken := "test-token-with-whitespace"
-		tokenFile, err := os.CreateTemp("", "token-test-*.txt")
-		require.NoError(t, err)
-		defer os.Remove(tokenFile.Name())
-
-		_, err = tokenFile.WriteString(tokenWithWhitespace)
-		require.NoError(t, err)
-		tokenFile.Close()
-
-		os.Setenv("TOKEN_FILE", tokenFile.Name())
-		defer os.Unsetenv("TOKEN_FILE")
-
-		token, err := getToken()
-		assert.NoError(t, err)
-		assert.Equal(t, expectedToken, token, "Whitespace should be stripped from token file content")
-	})
-}

agent/deltatracker/deltatracker.go

@@ -1,81 +0,0 @@
-// Package deltatracker provides a tracker for calculating differences in numeric values over time.
-package deltatracker
-
-import (
-	"sync"
-
-	"golang.org/x/exp/constraints"
-)
-
-// Numeric is a constraint that permits any integer or floating-point type.
-type Numeric interface {
-	constraints.Integer | constraints.Float
-}
-
-// DeltaTracker is a generic, thread-safe tracker for calculating differences
-// in numeric values over time.
-// K is the key type (e.g., int, string).
-// V is the value type (e.g., int, int64, float32, float64).
-type DeltaTracker[K comparable, V Numeric] struct {
-	sync.RWMutex
-	current  map[K]V
-	previous map[K]V
-}
-
-// NewDeltaTracker creates a new generic tracker.
-func NewDeltaTracker[K comparable, V Numeric]() *DeltaTracker[K, V] {
-	return &DeltaTracker[K, V]{
-		current:  make(map[K]V),
-		previous: make(map[K]V),
-	}
-}
-
-// Set records the current value for a given ID.
-func (t *DeltaTracker[K, V]) Set(id K, value V) {
-	t.Lock()
-	defer t.Unlock()
-	t.current[id] = value
-}
-
-// Deltas returns a map of all calculated deltas for the current interval.
-func (t *DeltaTracker[K, V]) Deltas() map[K]V {
-	t.RLock()
-	defer t.RUnlock()
-
-	deltas := make(map[K]V)
-	for id, currentVal := range t.current {
-		if previousVal, ok := t.previous[id]; ok {
-			deltas[id] = currentVal - previousVal
-		} else {
-			deltas[id] = 0
-		}
-	}
-	return deltas
-}
-
-// Delta returns the delta for a single key.
-// Returns 0 if the key doesn't exist or has no previous value.
-func (t *DeltaTracker[K, V]) Delta(id K) V {
-	t.RLock()
-	defer t.RUnlock()
-
-	currentVal, currentOk := t.current[id]
-	if !currentOk {
-		return 0
-	}
-
-	previousVal, previousOk := t.previous[id]
-	if !previousOk {
-		return 0
-	}
-
-	return currentVal - previousVal
-}
-
-// Cycle prepares the tracker for the next interval.
-func (t *DeltaTracker[K, V]) Cycle() {
-	t.Lock()
-	defer t.Unlock()
-	t.previous = t.current
-	t.current = make(map[K]V)
-}

agent/deltatracker/deltatracker_test.go

@@ -1,217 +0,0 @@
-package deltatracker
-
-import (
-	"fmt"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func ExampleDeltaTracker() {
-	tracker := NewDeltaTracker[string, int]()
-	tracker.Set("key1", 10)
-	tracker.Set("key2", 20)
-	tracker.Cycle()
-	tracker.Set("key1", 15)
-	tracker.Set("key2", 30)
-	fmt.Println(tracker.Delta("key1"))
-	fmt.Println(tracker.Delta("key2"))
-	fmt.Println(tracker.Deltas())
-	// Output: 5
-	// 10
-	// map[key1:5 key2:10]
-}
-
-func TestNewDeltaTracker(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-	assert.NotNil(t, tracker)
-	assert.Empty(t, tracker.current)
-	assert.Empty(t, tracker.previous)
-}
-
-func TestSet(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-	tracker.Set("key1", 10)
-
-	tracker.RLock()
-	defer tracker.RUnlock()
-
-	assert.Equal(t, 10, tracker.current["key1"])
-}
-
-func TestDeltas(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-
-	// Test with no previous values
-	tracker.Set("key1", 10)
-	tracker.Set("key2", 20)
-
-	deltas := tracker.Deltas()
-	assert.Equal(t, 0, deltas["key1"])
-	assert.Equal(t, 0, deltas["key2"])
-
-	// Cycle to move current to previous
-	tracker.Cycle()
-
-	// Set new values and check deltas
-	tracker.Set("key1", 15) // Delta should be 5 (15-10)
-	tracker.Set("key2", 25) // Delta should be 5 (25-20)
-	tracker.Set("key3", 30) // New key, delta should be 0
-
-	deltas = tracker.Deltas()
-	assert.Equal(t, 5, deltas["key1"])
-	assert.Equal(t, 5, deltas["key2"])
-	assert.Equal(t, 0, deltas["key3"])
-}
-
-func TestCycle(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-
-	tracker.Set("key1", 10)
-	tracker.Set("key2", 20)
-
-	// Verify current has values
-	tracker.RLock()
-	assert.Equal(t, 10, tracker.current["key1"])
-	assert.Equal(t, 20, tracker.current["key2"])
-	assert.Empty(t, tracker.previous)
-	tracker.RUnlock()
-
-	tracker.Cycle()
-
-	// After cycle, previous should have the old current values
-	// and current should be empty
-	tracker.RLock()
-	assert.Empty(t, tracker.current)
-	assert.Equal(t, 10, tracker.previous["key1"])
-	assert.Equal(t, 20, tracker.previous["key2"])
-	tracker.RUnlock()
-}
-
-func TestCompleteWorkflow(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-
-	// First interval
-	tracker.Set("server1", 100)
-	tracker.Set("server2", 200)
-
-	// Get deltas for first interval (should be zero)
-	firstDeltas := tracker.Deltas()
-	assert.Equal(t, 0, firstDeltas["server1"])
-	assert.Equal(t, 0, firstDeltas["server2"])
-
-	// Cycle to next interval
-	tracker.Cycle()
-
-	// Second interval
-	tracker.Set("server1", 150) // Delta: 50
-	tracker.Set("server2", 180) // Delta: -20
-	tracker.Set("server3", 300) // New server, delta: 300
-
-	secondDeltas := tracker.Deltas()
-	assert.Equal(t, 50, secondDeltas["server1"])
-	assert.Equal(t, -20, secondDeltas["server2"])
-	assert.Equal(t, 0, secondDeltas["server3"])
-}
-
-func TestDeltaTrackerWithDifferentTypes(t *testing.T) {
-	// Test with int64
-	intTracker := NewDeltaTracker[string, int64]()
-	intTracker.Set("pid1", 1000)
-	intTracker.Cycle()
-	intTracker.Set("pid1", 1200)
-	intDeltas := intTracker.Deltas()
-	assert.Equal(t, int64(200), intDeltas["pid1"])
-
-	// Test with float64
-	floatTracker := NewDeltaTracker[string, float64]()
-	floatTracker.Set("cpu1", 1.5)
-	floatTracker.Cycle()
-	floatTracker.Set("cpu1", 2.7)
-	floatDeltas := floatTracker.Deltas()
-	assert.InDelta(t, 1.2, floatDeltas["cpu1"], 0.0001)
-
-	// Test with int keys
-	pidTracker := NewDeltaTracker[int, int64]()
-	pidTracker.Set(101, 20000)
-	pidTracker.Cycle()
-	pidTracker.Set(101, 22500)
-	pidDeltas := pidTracker.Deltas()
-	assert.Equal(t, int64(2500), pidDeltas[101])
-}
-
-func TestDelta(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-
-	// Test getting delta for non-existent key
-	result := tracker.Delta("nonexistent")
-	assert.Equal(t, 0, result)
-
-	// Test getting delta for key with no previous value
-	tracker.Set("key1", 10)
-	result = tracker.Delta("key1")
-	assert.Equal(t, 0, result)
-
-	// Cycle to move current to previous
-	tracker.Cycle()
-
-	// Test getting delta for key with previous value
-	tracker.Set("key1", 15)
-	result = tracker.Delta("key1")
-	assert.Equal(t, 5, result)
-
-	// Test getting delta for key that exists in previous but not current
-	result = tracker.Delta("key1")
-	assert.Equal(t, 5, result) // Should still return 5
-
-	// Test getting delta for key that exists in current but not previous
-	tracker.Set("key2", 20)
-	result = tracker.Delta("key2")
-	assert.Equal(t, 0, result)
-}
-
-func TestDeltaWithDifferentTypes(t *testing.T) {
-	// Test with int64
-	intTracker := NewDeltaTracker[string, int64]()
-	intTracker.Set("pid1", 1000)
-	intTracker.Cycle()
-	intTracker.Set("pid1", 1200)
-	result := intTracker.Delta("pid1")
-	assert.Equal(t, int64(200), result)
-
-	// Test with float64
-	floatTracker := NewDeltaTracker[string, float64]()
-	floatTracker.Set("cpu1", 1.5)
-	floatTracker.Cycle()
-	floatTracker.Set("cpu1", 2.7)
-	floatResult := floatTracker.Delta("cpu1")
-	assert.InDelta(t, 1.2, floatResult, 0.0001)
-
-	// Test with int keys
-	pidTracker := NewDeltaTracker[int, int64]()
-	pidTracker.Set(101, 20000)
-	pidTracker.Cycle()
-	pidTracker.Set(101, 22500)
-	pidResult := pidTracker.Delta(101)
-	assert.Equal(t, int64(2500), pidResult)
-}
-
-func TestDeltaConcurrentAccess(t *testing.T) {
-	tracker := NewDeltaTracker[string, int]()
-
-	// Set initial values
-	tracker.Set("key1", 10)
-	tracker.Set("key2", 20)
-	tracker.Cycle()
-
-	// Set new values
-	tracker.Set("key1", 15)
-	tracker.Set("key2", 25)
-
-	// Test concurrent access safety
-	result1 := tracker.Delta("key1")
-	result2 := tracker.Delta("key2")
-
-	assert.Equal(t, 5, result1)
-	assert.Equal(t, 5, result2)
-}

agent/gpu_intel.go

@@ -1,179 +0,0 @@
-package agent
-
-import (
-	"bufio"
-	"io"
-	"os/exec"
-	"strconv"
-	"strings"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-)
-
-const (
-	intelGpuStatsCmd      string = "intel_gpu_top"
-	intelGpuStatsInterval string = "3300" // in milliseconds
-)
-
-type intelGpuStats struct {
-	PowerGPU float64
-	Engines  map[string]float64
-}
-
-// updateIntelFromStats updates aggregated GPU data from a single intelGpuStats sample
-func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
-	gm.Lock()
-	defer gm.Unlock()
-
-	// only one gpu for now - cmd doesn't provide all by default
-	gpuData, ok := gm.GpuDataMap["0"]
-	if !ok {
-		gpuData = &system.GPUData{Name: "GPU", Engines: make(map[string]float64)}
-		gm.GpuDataMap["0"] = gpuData
-	}
-
-	gpuData.Power += sample.PowerGPU
-
-	if gpuData.Engines == nil {
-		gpuData.Engines = make(map[string]float64, len(sample.Engines))
-	}
-	for name, engine := range sample.Engines {
-		gpuData.Engines[name] += engine
-	}
-
-	gpuData.Count++
-	return true
-}
-
-// collectIntelStats executes intel_gpu_top in text mode (-l) and parses the output
-func (gm *GPUManager) collectIntelStats() error {
-	cmd := exec.Command(intelGpuStatsCmd, "-s", intelGpuStatsInterval, "-l")
-	// Avoid blocking if intel_gpu_top writes to stderr
-	cmd.Stderr = io.Discard
-	stdout, err := cmd.StdoutPipe()
-	if err != nil {
-		return err
-	}
-	if err := cmd.Start(); err != nil {
-		return err
-	}
-
-	// Ensure we always reap the child to avoid zombies on any return path.
-	defer func() {
-		// Best-effort close of the pipe (unblock the child if it writes)
-		_ = stdout.Close()
-		if cmd.ProcessState == nil || !cmd.ProcessState.Exited() {
-			_ = cmd.Process.Kill()
-		}
-		_ = cmd.Wait()
-	}()
-
-	scanner := bufio.NewScanner(stdout)
-	var header1 string
-	var header2 string
-	var engineNames []string
-	var friendlyNames []string
-	var preEngineCols int
-	var powerIndex int
-
-	for scanner.Scan() {
-		line := strings.TrimSpace(scanner.Text())
-		if line == "" {
-			continue
-		}
-
-		// first header line
-		if header1 == "" {
-			header1 = line
-			continue
-		}
-
-		// second header line
-		if header2 == "" {
-			engineNames, friendlyNames, powerIndex, preEngineCols = gm.parseIntelHeaders(header1, line)
-			header1, header2 = "x", "x" // don't need these anymore
-			continue
-		}
-
-		// Data row
-		sample := gm.parseIntelData(line, engineNames, friendlyNames, powerIndex, preEngineCols)
-		gm.updateIntelFromStats(&sample)
-	}
-	if err := scanner.Err(); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (gm *GPUManager) parseIntelHeaders(header1 string, header2 string) (engineNames []string, friendlyNames []string, powerIndex int, preEngineCols int) {
-	// Build indexes
-	h1 := strings.Fields(header1)
-	h2 := strings.Fields(header2)
-	powerIndex = -1 // Initialize to -1, will be set to actual index if found
-	// Collect engine names from header1
-	for _, col := range h1 {
-		key := strings.TrimRightFunc(col, func(r rune) bool { return r >= '0' && r <= '9' })
-		var friendly string
-		switch key {
-		case "RCS":
-			friendly = "Render/3D"
-		case "BCS":
-			friendly = "Blitter"
-		case "VCS":
-			friendly = "Video"
-		case "VECS":
-			friendly = "VideoEnhance"
-		case "CCS":
-			friendly = "Compute"
-		default:
-			continue
-		}
-		engineNames = append(engineNames, key)
-		friendlyNames = append(friendlyNames, friendly)
-	}
-	// find power gpu index among pre-engine columns
-	if n := len(engineNames); n > 0 {
-		preEngineCols = max(len(h2)-3*n, 0)
-		limit := min(len(h2), preEngineCols)
-		for i := range limit {
-			if strings.EqualFold(h2[i], "gpu") {
-				powerIndex = i
-				break
-			}
-		}
-	}
-	return engineNames, friendlyNames, powerIndex, preEngineCols
-}
-
-func (gm *GPUManager) parseIntelData(line string, engineNames []string, friendlyNames []string, powerIndex int, preEngineCols int) (sample intelGpuStats) {
-	fields := strings.Fields(line)
-	if len(fields) == 0 {
-		return sample
-	}
-	// Make sure row has enough columns for engines
-	if need := preEngineCols + 3*len(engineNames); len(fields) < need {
-		return sample
-	}
-	if powerIndex >= 0 && powerIndex < len(fields) {
-		if v, perr := strconv.ParseFloat(fields[powerIndex], 64); perr == nil {
-			sample.PowerGPU = v
-		}
-	}
-	if len(engineNames) > 0 {
-		sample.Engines = make(map[string]float64, len(engineNames))
-		for k := range engineNames {
-			base := preEngineCols + 3*k
-			if base < len(fields) {
-				busy := 0.0
-				if v, e := strconv.ParseFloat(fields[base], 64); e == nil {
-					busy = v
-				}
-				cur := sample.Engines[friendlyNames[k]]
-				sample.Engines[friendlyNames[k]] = cur + busy
-			} else {
-				sample.Engines[friendlyNames[k]] = 0
-			}
-		}
-	}
-	return sample
-}

agent/lhm/beszel_lhm.cs

@@ -1,80 +0,0 @@
-using System;
-using System.Globalization;
-using LibreHardwareMonitor.Hardware;
-
-class Program
-{
-  static void Main()
-  {
-    var computer = new Computer
-    {
-      IsCpuEnabled = true,
-      IsGpuEnabled = true,
-      IsMemoryEnabled = true,
-      IsMotherboardEnabled = true,
-      IsStorageEnabled = true,
-      // IsPsuEnabled = true,
-      // IsNetworkEnabled = true,
-    };
-    computer.Open();
-
-    var reader = Console.In;
-    var writer = Console.Out;
-
-    string line;
-    while ((line = reader.ReadLine()) != null)
-    {
-      if (line.Trim().Equals("getTemps", StringComparison.OrdinalIgnoreCase))
-      {
-        foreach (var hw in computer.Hardware)
-        {
-          // process main hardware sensors
-          ProcessSensors(hw, writer);
-
-          // process subhardware sensors
-          foreach (var subhardware in hw.SubHardware)
-          {
-            ProcessSensors(subhardware, writer);
-          }
-        }
-        // send empty line to signal end of sensor data
-        writer.WriteLine();
-        writer.Flush();
-      }
-    }
-
-    computer.Close();
-  }
-
-  static void ProcessSensors(IHardware hardware, System.IO.TextWriter writer)
-  {
-    var updated = false;
-    foreach (var sensor in hardware.Sensors)
-    {
-      var validTemp = sensor.SensorType == SensorType.Temperature && sensor.Value.HasValue;
-      if (!validTemp || sensor.Name.Contains("Distance"))
-      {
-        continue;
-      }
-
-      if (!updated)
-      {
-        hardware.Update();
-        updated = true;
-      }
-
-      var name = sensor.Name;
-      // if sensor.Name starts with "Temperature" replace with hardware.Identifier but retain the rest of the name.
-      // usually this is a number like Temperature 3
-      if (sensor.Name.StartsWith("Temperature"))
-      {
-        name = hardware.Identifier.ToString().Replace("/", "_").TrimStart('_') + sensor.Name.Substring(11);
-      }
-
-      // invariant culture assures the value is parsable as a float
-      var value = sensor.Value.Value.ToString("0.##", CultureInfo.InvariantCulture);
-      // write the name and value to the writer
-      writer.WriteLine($"{name}|{value}");
-    }
-  }
-}

agent/lhm/beszel_lhm.csproj

@@ -1,11 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net48</TargetFramework>
-    <Platforms>x64</Platforms>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="LibreHardwareMonitorLib" Version="0.9.4" />
-  </ItemGroup>
-</Project>

agent/network.go

@@ -1,200 +0,0 @@
-package agent
-
-import (
-	"fmt"
-	"log/slog"
-	"path"
-	"strings"
-	"time"
-
-	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/internal/entities/system"
-	psutilNet "github.com/shirou/gopsutil/v4/net"
-)
-
-var netInterfaceDeltaTracker = deltatracker.NewDeltaTracker[string, uint64]()
-
-// NicConfig controls inclusion/exclusion of network interfaces via the NICS env var
-//
-// Behavior mirrors SensorConfig's matching logic:
-// - Leading '-' means blacklist mode; otherwise whitelist mode
-// - Supports '*' wildcards using path.Match
-// - In whitelist mode with an empty list, no NICs are selected
-// - In blacklist mode with an empty list, all NICs are selected
-type NicConfig struct {
-	nics         map[string]struct{}
-	isBlacklist  bool
-	hasWildcards bool
-}
-
-func newNicConfig(nicsEnvVal string) *NicConfig {
-	cfg := &NicConfig{
-		nics: make(map[string]struct{}),
-	}
-	if strings.HasPrefix(nicsEnvVal, "-") {
-		cfg.isBlacklist = true
-		nicsEnvVal = nicsEnvVal[1:]
-	}
-	for nic := range strings.SplitSeq(nicsEnvVal, ",") {
-		nic = strings.TrimSpace(nic)
-		if nic != "" {
-			cfg.nics[nic] = struct{}{}
-			if strings.Contains(nic, "*") {
-				cfg.hasWildcards = true
-			}
-		}
-	}
-	return cfg
-}
-
-// isValidNic determines if a NIC should be included based on NicConfig rules
-func isValidNic(nicName string, cfg *NicConfig) bool {
-	// Empty list behavior differs by mode: blacklist: allow all; whitelist: allow none
-	if len(cfg.nics) == 0 {
-		return cfg.isBlacklist
-	}
-
-	// Exact match: return true if whitelist, false if blacklist
-	if _, exactMatch := cfg.nics[nicName]; exactMatch {
-		return !cfg.isBlacklist
-	}
-
-	// If no wildcards, return true if blacklist, false if whitelist
-	if !cfg.hasWildcards {
-		return cfg.isBlacklist
-	}
-
-	// Check for wildcard patterns
-	for pattern := range cfg.nics {
-		if !strings.Contains(pattern, "*") {
-			continue
-		}
-		if match, _ := path.Match(pattern, nicName); match {
-			return !cfg.isBlacklist
-		}
-	}
-
-	return cfg.isBlacklist
-}
-
-func (a *Agent) updateNetworkStats(systemStats *system.Stats) {
-	// network stats
-	if len(a.netInterfaces) == 0 {
-		// if no network interfaces, initialize again
-		// this is a fix if agent started before network is online (#466)
-		// maybe refactor this in the future to not cache interface names at all so we
-		// don't miss an interface that's been added after agent started in any circumstance
-		a.initializeNetIoStats()
-	}
-
-	if systemStats.NetworkInterfaces == nil {
-		systemStats.NetworkInterfaces = make(map[string][4]uint64, 0)
-	}
-
-	if netIO, err := psutilNet.IOCounters(true); err == nil {
-		msElapsed := uint64(time.Since(a.netIoStats.Time).Milliseconds())
-		a.netIoStats.Time = time.Now()
-		totalBytesSent := uint64(0)
-		totalBytesRecv := uint64(0)
-		netInterfaceDeltaTracker.Cycle()
-		// sum all bytes sent and received
-		for _, v := range netIO {
-			// skip if not in valid network interfaces list
-			if _, exists := a.netInterfaces[v.Name]; !exists {
-				continue
-			}
-			totalBytesSent += v.BytesSent
-			totalBytesRecv += v.BytesRecv
-
-			// track deltas for each network interface
-			var upDelta, downDelta uint64
-			upKey, downKey := fmt.Sprintf("%sup", v.Name), fmt.Sprintf("%sdown", v.Name)
-			netInterfaceDeltaTracker.Set(upKey, v.BytesSent)
-			netInterfaceDeltaTracker.Set(downKey, v.BytesRecv)
-			if msElapsed > 0 {
-				upDelta = netInterfaceDeltaTracker.Delta(upKey) * 1000 / msElapsed
-				downDelta = netInterfaceDeltaTracker.Delta(downKey) * 1000 / msElapsed
-			}
-			// add interface to systemStats
-			systemStats.NetworkInterfaces[v.Name] = [4]uint64{upDelta, downDelta, v.BytesSent, v.BytesRecv}
-		}
-
-		// add to systemStats
-		var bytesSentPerSecond, bytesRecvPerSecond uint64
-		if msElapsed > 0 {
-			bytesSentPerSecond = (totalBytesSent - a.netIoStats.BytesSent) * 1000 / msElapsed
-			bytesRecvPerSecond = (totalBytesRecv - a.netIoStats.BytesRecv) * 1000 / msElapsed
-		}
-		networkSentPs := bytesToMegabytes(float64(bytesSentPerSecond))
-		networkRecvPs := bytesToMegabytes(float64(bytesRecvPerSecond))
-		// add check for issue (#150) where sent is a massive number
-		if networkSentPs > 10_000 || networkRecvPs > 10_000 {
-			slog.Warn("Invalid net stats. Resetting.", "sent", networkSentPs, "recv", networkRecvPs)
-			for _, v := range netIO {
-				if _, exists := a.netInterfaces[v.Name]; !exists {
-					continue
-				}
-				slog.Info(v.Name, "recv", v.BytesRecv, "sent", v.BytesSent)
-			}
-			// reset network I/O stats
-			a.initializeNetIoStats()
-		} else {
-			systemStats.NetworkSent = networkSentPs
-			systemStats.NetworkRecv = networkRecvPs
-			systemStats.Bandwidth[0], systemStats.Bandwidth[1] = bytesSentPerSecond, bytesRecvPerSecond
-			// update netIoStats
-			a.netIoStats.BytesSent = totalBytesSent
-			a.netIoStats.BytesRecv = totalBytesRecv
-		}
-	}
-}
-
-func (a *Agent) initializeNetIoStats() {
-	// reset valid network interfaces
-	a.netInterfaces = make(map[string]struct{}, 0)
-
-	// parse NICS env var for whitelist / blacklist
-	nicsEnvVal, nicsEnvExists := GetEnv("NICS")
-	var nicCfg *NicConfig
-	if nicsEnvExists {
-		nicCfg = newNicConfig(nicsEnvVal)
-	}
-
-	// reset network I/O stats
-	a.netIoStats.BytesSent = 0
-	a.netIoStats.BytesRecv = 0
-
-	// get intial network I/O stats
-	if netIO, err := psutilNet.IOCounters(true); err == nil {
-		a.netIoStats.Time = time.Now()
-		for _, v := range netIO {
-			if nicsEnvExists && !isValidNic(v.Name, nicCfg) {
-				continue
-			}
-			if a.skipNetworkInterface(v) {
-				continue
-			}
-			slog.Info("Detected network interface", "name", v.Name, "sent", v.BytesSent, "recv", v.BytesRecv)
-			a.netIoStats.BytesSent += v.BytesSent
-			a.netIoStats.BytesRecv += v.BytesRecv
-			// store as a valid network interface
-			a.netInterfaces[v.Name] = struct{}{}
-		}
-	}
-}
-
-func (a *Agent) skipNetworkInterface(v psutilNet.IOCountersStat) bool {
-	switch {
-	case strings.HasPrefix(v.Name, "lo"),
-		strings.HasPrefix(v.Name, "docker"),
-		strings.HasPrefix(v.Name, "br-"),
-		strings.HasPrefix(v.Name, "veth"),
-		strings.HasPrefix(v.Name, "bond"),
-		strings.HasPrefix(v.Name, "cali"),
-		v.BytesRecv == 0,
-		v.BytesSent == 0:
-		return true
-	default:
-		return false
-	}
-}

agent/network_test.go

@@ -1,259 +0,0 @@
-//go:build testing
-
-package agent
-
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-func TestIsValidNic(t *testing.T) {
-	tests := []struct {
-		name          string
-		nicName       string
-		config        *NicConfig
-		expectedValid bool
-	}{
-		{
-			name:    "Whitelist - NIC in list",
-			nicName: "eth0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{"eth0": {}},
-				isBlacklist: false,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Whitelist - NIC not in list",
-			nicName: "wlan0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{"eth0": {}},
-				isBlacklist: false,
-			},
-			expectedValid: false,
-		},
-		{
-			name:    "Blacklist - NIC in list",
-			nicName: "eth0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{"eth0": {}},
-				isBlacklist: true,
-			},
-			expectedValid: false,
-		},
-		{
-			name:    "Blacklist - NIC not in list",
-			nicName: "wlan0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{"eth0": {}},
-				isBlacklist: true,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Whitelist with wildcard - matching pattern",
-			nicName: "eth1",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Whitelist with wildcard - non-matching pattern",
-			nicName: "wlan0",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-			expectedValid: false,
-		},
-		{
-			name:    "Blacklist with wildcard - matching pattern",
-			nicName: "eth1",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}},
-				isBlacklist:  true,
-				hasWildcards: true,
-			},
-			expectedValid: false,
-		},
-		{
-			name:    "Blacklist with wildcard - non-matching pattern",
-			nicName: "wlan0",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}},
-				isBlacklist:  true,
-				hasWildcards: true,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Empty whitelist config - no NICs allowed",
-			nicName: "eth0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{},
-				isBlacklist: false,
-			},
-			expectedValid: false,
-		},
-		{
-			name:    "Empty blacklist config - all NICs allowed",
-			nicName: "eth0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{},
-				isBlacklist: true,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Multiple patterns - exact match",
-			nicName: "eth0",
-			config: &NicConfig{
-				nics:        map[string]struct{}{"eth0": {}, "wlan*": {}},
-				isBlacklist: false,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Multiple patterns - wildcard match",
-			nicName: "wlan1",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "wlan*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-			expectedValid: true,
-		},
-		{
-			name:    "Multiple patterns - no match",
-			nicName: "bond0",
-			config: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "wlan*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-			expectedValid: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := isValidNic(tt.nicName, tt.config)
-			assert.Equal(t, tt.expectedValid, result)
-		})
-	}
-}
-
-func TestNewNicConfig(t *testing.T) {
-	tests := []struct {
-		name        string
-		nicsEnvVal  string
-		expectedCfg *NicConfig
-	}{
-		{
-			name:       "Empty string",
-			nicsEnvVal: "",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{},
-				isBlacklist:  false,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "Single NIC whitelist",
-			nicsEnvVal: "eth0",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}},
-				isBlacklist:  false,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "Multiple NICs whitelist",
-			nicsEnvVal: "eth0,wlan0",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "wlan0": {}},
-				isBlacklist:  false,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "Blacklist mode",
-			nicsEnvVal: "-eth0,wlan0",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "wlan0": {}},
-				isBlacklist:  true,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "With wildcards",
-			nicsEnvVal: "eth*,wlan0",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}, "wlan0": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-		},
-		{
-			name:       "Blacklist with wildcards",
-			nicsEnvVal: "-eth*,wlan0",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}, "wlan0": {}},
-				isBlacklist:  true,
-				hasWildcards: true,
-			},
-		},
-		{
-			name:       "With whitespace",
-			nicsEnvVal: "eth0, wlan0 , eth1",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "wlan0": {}, "eth1": {}},
-				isBlacklist:  false,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "Only wildcards",
-			nicsEnvVal: "eth*,wlan*",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth*": {}, "wlan*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-		},
-		{
-			name:       "Leading dash only",
-			nicsEnvVal: "-",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{},
-				isBlacklist:  true,
-				hasWildcards: false,
-			},
-		},
-		{
-			name:       "Mixed exact and wildcard",
-			nicsEnvVal: "eth0,br-*",
-			expectedCfg: &NicConfig{
-				nics:         map[string]struct{}{"eth0": {}, "br-*": {}},
-				isBlacklist:  false,
-				hasWildcards: true,
-			},
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			cfg := newNicConfig(tt.nicsEnvVal)
-			require.NotNil(t, cfg)
-			assert.Equal(t, tt.expectedCfg.isBlacklist, cfg.isBlacklist)
-			assert.Equal(t, tt.expectedCfg.hasWildcards, cfg.hasWildcards)
-			assert.Equal(t, tt.expectedCfg.nics, cfg.nics)
-		})
-	}
-}

agent/sensors_default.go

@@ -1,9 +0,0 @@
-//go:build !windows
-
-package agent
-
-import (
-	"github.com/shirou/gopsutil/v4/sensors"
-)
-
-var getSensorTemps = sensors.TemperaturesWithContext

agent/sensors_windows.go

@@ -1,286 +0,0 @@
-//go:build windows
-
-//go:generate dotnet build -c Release lhm/beszel_lhm.csproj
-
-package agent
-
-import (
-	"bufio"
-	"context"
-	"embed"
-	"errors"
-	"fmt"
-	"io"
-	"log/slog"
-	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
-
-	"github.com/shirou/gopsutil/v4/sensors"
-)
-
-// Note: This is always called from Agent.gatherStats() which holds Agent.Lock(),
-// so no internal concurrency protection is needed.
-
-// lhmProcess is a wrapper around the LHM .NET process.
-type lhmProcess struct {
-	cmd                  *exec.Cmd
-	stdin                io.WriteCloser
-	stdout               io.ReadCloser
-	scanner              *bufio.Scanner
-	isRunning            bool
-	stoppedNoSensors     bool
-	consecutiveNoSensors uint8
-	execPath             string
-	tempDir              string
-}
-
-//go:embed all:lhm/bin/Release/net48
-var lhmFs embed.FS
-
-var (
-	beszelLhm     *lhmProcess
-	beszelLhmOnce sync.Once
-	useLHM        = os.Getenv("LHM") == "true"
-)
-
-var errNoSensors = errors.New("no sensors found (try running as admin with LHM=true)")
-
-// newlhmProcess copies the embedded LHM executable to a temporary directory and starts it.
-func newlhmProcess() (*lhmProcess, error) {
-	destDir := filepath.Join(os.TempDir(), "beszel")
-	execPath := filepath.Join(destDir, "beszel_lhm.exe")
-
-	if err := os.MkdirAll(destDir, 0755); err != nil {
-		return nil, fmt.Errorf("failed to create temp directory: %w", err)
-	}
-
-	// Only copy if executable doesn't exist
-	if _, err := os.Stat(execPath); os.IsNotExist(err) {
-		if err := copyEmbeddedDir(lhmFs, "lhm/bin/Release/net48", destDir); err != nil {
-			return nil, fmt.Errorf("failed to copy embedded directory: %w", err)
-		}
-	}
-
-	lhm := &lhmProcess{
-		execPath: execPath,
-		tempDir:  destDir,
-	}
-
-	if err := lhm.startProcess(); err != nil {
-		return nil, fmt.Errorf("failed to start process: %w", err)
-	}
-
-	return lhm, nil
-}
-
-// startProcess starts the external LHM process
-func (lhm *lhmProcess) startProcess() error {
-	// Clean up any existing process
-	lhm.cleanupProcess()
-
-	cmd := exec.Command(lhm.execPath)
-	stdin, err := cmd.StdinPipe()
-	if err != nil {
-		return err
-	}
-
-	stdout, err := cmd.StdoutPipe()
-	if err != nil {
-		stdin.Close()
-		return err
-	}
-
-	if err := cmd.Start(); err != nil {
-		stdin.Close()
-		stdout.Close()
-		return err
-	}
-
-	// Update process state
-	lhm.cmd = cmd
-	lhm.stdin = stdin
-	lhm.stdout = stdout
-	lhm.scanner = bufio.NewScanner(stdout)
-	lhm.isRunning = true
-
-	// Give process a moment to initialize
-	time.Sleep(100 * time.Millisecond)
-
-	return nil
-}
-
-// cleanupProcess terminates the process and closes resources but preserves files
-func (lhm *lhmProcess) cleanupProcess() {
-	lhm.isRunning = false
-
-	if lhm.cmd != nil && lhm.cmd.Process != nil {
-		lhm.cmd.Process.Kill()
-		lhm.cmd.Wait()
-	}
-
-	if lhm.stdin != nil {
-		lhm.stdin.Close()
-		lhm.stdin = nil
-	}
-	if lhm.stdout != nil {
-		lhm.stdout.Close()
-		lhm.stdout = nil
-	}
-
-	lhm.cmd = nil
-	lhm.scanner = nil
-	lhm.stoppedNoSensors = false
-	lhm.consecutiveNoSensors = 0
-}
-
-func (lhm *lhmProcess) getTemps(ctx context.Context) (temps []sensors.TemperatureStat, err error) {
-	if !useLHM || lhm.stoppedNoSensors {
-		// Fall back to gopsutil if we can't get sensors from LHM
-		return sensors.TemperaturesWithContext(ctx)
-	}
-
-	// Start process if it's not running
-	if !lhm.isRunning || lhm.stdin == nil || lhm.scanner == nil {
-		err := lhm.startProcess()
-		if err != nil {
-			return temps, err
-		}
-	}
-
-	// Send command to process
-	_, err = fmt.Fprintln(lhm.stdin, "getTemps")
-	if err != nil {
-		lhm.isRunning = false
-		return temps, fmt.Errorf("failed to send command: %w", err)
-	}
-
-	// Read all sensor lines until we hit an empty line or EOF
-	for lhm.scanner.Scan() {
-		line := strings.TrimSpace(lhm.scanner.Text())
-		if line == "" {
-			break
-		}
-
-		parts := strings.Split(line, "|")
-		if len(parts) != 2 {
-			slog.Debug("Invalid sensor format", "line", line)
-			continue
-		}
-
-		name := strings.TrimSpace(parts[0])
-		valueStr := strings.TrimSpace(parts[1])
-
-		value, err := strconv.ParseFloat(valueStr, 64)
-		if err != nil {
-			slog.Debug("Failed to parse sensor", "err", err, "line", line)
-			continue
-		}
-
-		if name == "" || value <= 0 || value > 150 {
-			slog.Debug("Invalid sensor", "name", name, "val", value, "line", line)
-			continue
-		}
-
-		temps = append(temps, sensors.TemperatureStat{
-			SensorKey:   name,
-			Temperature: value,
-		})
-	}
-
-	if err := lhm.scanner.Err(); err != nil {
-		lhm.isRunning = false
-		return temps, err
-	}
-
-	// Handle no sensors case
-	if len(temps) == 0 {
-		lhm.consecutiveNoSensors++
-		if lhm.consecutiveNoSensors >= 3 {
-			lhm.stoppedNoSensors = true
-			slog.Warn(errNoSensors.Error())
-			lhm.cleanup()
-		}
-		return sensors.TemperaturesWithContext(ctx)
-	}
-
-	lhm.consecutiveNoSensors = 0
-
-	return temps, nil
-}
-
-// getSensorTemps attempts to pull sensor temperatures from the embedded LHM process.
-// NB: LibreHardwareMonitorLib requires admin privileges to access all available sensors.
-func getSensorTemps(ctx context.Context) (temps []sensors.TemperatureStat, err error) {
-	defer func() {
-		if err != nil {
-			slog.Debug("Error reading sensors", "err", err)
-		}
-	}()
-
-	if !useLHM {
-		return sensors.TemperaturesWithContext(ctx)
-	}
-
-	// Initialize process once
-	beszelLhmOnce.Do(func() {
-		beszelLhm, err = newlhmProcess()
-	})
-
-	if err != nil {
-		return temps, fmt.Errorf("failed to initialize lhm: %w", err)
-	}
-
-	if beszelLhm == nil {
-		return temps, fmt.Errorf("lhm not available")
-	}
-
-	return beszelLhm.getTemps(ctx)
-}
-
-// cleanup terminates the process and closes resources
-func (lhm *lhmProcess) cleanup() {
-	lhm.cleanupProcess()
-	if lhm.tempDir != "" {
-		os.RemoveAll(lhm.tempDir)
-	}
-}
-
-// copyEmbeddedDir copies the embedded directory to the destination path
-func copyEmbeddedDir(fs embed.FS, srcPath, destPath string) error {
-	entries, err := fs.ReadDir(srcPath)
-	if err != nil {
-		return err
-	}
-	if err := os.MkdirAll(destPath, 0755); err != nil {
-		return err
-	}
-
-	for _, entry := range entries {
-		srcEntryPath := path.Join(srcPath, entry.Name())
-		destEntryPath := filepath.Join(destPath, entry.Name())
-
-		if entry.IsDir() {
-			if err := copyEmbeddedDir(fs, srcEntryPath, destEntryPath); err != nil {
-				return err
-			}
-			continue
-		}
-
-		data, err := fs.ReadFile(srcEntryPath)
-		if err != nil {
-			return err
-		}
-
-		if err := os.WriteFile(destEntryPath, data, 0755); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}

agent/update.go

@@ -1,165 +0,0 @@
-package agent
-
-import (
-	"fmt"
-	"log"
-	"os"
-	"os/exec"
-	"runtime"
-	"strings"
-
-	"github.com/henrygd/beszel/internal/ghupdate"
-)
-
-// restarter knows how to restart the beszel-agent service.
-type restarter interface {
-	Restart() error
-}
-
-type systemdRestarter struct{ cmd string }
-
-func (s *systemdRestarter) Restart() error {
-	// Only restart if the service is active
-	if err := exec.Command(s.cmd, "is-active", "beszel-agent.service").Run(); err != nil {
-		return nil
-	}
-	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent.service via systemd…")
-	return exec.Command(s.cmd, "restart", "beszel-agent.service").Run()
-}
-
-type openRCRestarter struct{ cmd string }
-
-func (o *openRCRestarter) Restart() error {
-	if err := exec.Command(o.cmd, "status", "beszel-agent").Run(); err != nil {
-		return nil
-	}
-	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via OpenRC…")
-	return exec.Command(o.cmd, "restart", "beszel-agent").Run()
-}
-
-type openWRTRestarter struct{ cmd string }
-
-func (w *openWRTRestarter) Restart() error {
-	if err := exec.Command(w.cmd, "running", "beszel-agent").Run(); err != nil {
-		return nil
-	}
-	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via procd…")
-	return exec.Command(w.cmd, "restart", "beszel-agent").Run()
-}
-
-type freeBSDRestarter struct{ cmd string }
-
-func (f *freeBSDRestarter) Restart() error {
-	if err := exec.Command(f.cmd, "beszel-agent", "status").Run(); err != nil {
-		return nil
-	}
-	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via FreeBSD rc…")
-	return exec.Command(f.cmd, "beszel-agent", "restart").Run()
-}
-
-func detectRestarter() restarter {
-	if path, err := exec.LookPath("systemctl"); err == nil {
-		return &systemdRestarter{cmd: path}
-	}
-	if path, err := exec.LookPath("rc-service"); err == nil {
-		return &openRCRestarter{cmd: path}
-	}
-	if path, err := exec.LookPath("service"); err == nil {
-		if runtime.GOOS == "freebsd" {
-			return &freeBSDRestarter{cmd: path}
-		}
-		return &openWRTRestarter{cmd: path}
-	}
-	return nil
-}
-
-// Update checks GitHub for a newer release of beszel-agent, applies it,
-// fixes SELinux context if needed, and restarts the service.
-func Update(useMirror bool) error {
-	exePath, _ := os.Executable()
-
-	dataDir, err := getDataDir()
-	if err != nil {
-		dataDir = os.TempDir()
-	}
-	updated, err := ghupdate.Update(ghupdate.Config{
-		ArchiveExecutable: "beszel-agent",
-		DataDir:           dataDir,
-		UseMirror:         useMirror,
-	})
-	if err != nil {
-		log.Fatal(err)
-	}
-	if !updated {
-		return nil
-	}
-
-	// make sure the file is executable
-	if err := os.Chmod(exePath, 0755); err != nil {
-		ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to set executable permissions: %v", err)
-	}
-	// set ownership to beszel:beszel if possible
-	if chownPath, err := exec.LookPath("chown"); err == nil {
-		if err := exec.Command(chownPath, "beszel:beszel", exePath).Run(); err != nil {
-			ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to set file ownership: %v", err)
-		}
-	}
-
-	// 6) Fix SELinux context if necessary
-	if err := handleSELinuxContext(exePath); err != nil {
-		ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: SELinux context handling: %v", err)
-	}
-
-	// 7) Restart service if running under a recognised init system
-	if r := detectRestarter(); r != nil {
-		if err := r.Restart(); err != nil {
-			ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to restart service: %v", err)
-			ghupdate.ColorPrint(ghupdate.ColorYellow, "Please restart the service manually.")
-		} else {
-			ghupdate.ColorPrint(ghupdate.ColorGreen, "Service restarted successfully")
-		}
-	} else {
-		ghupdate.ColorPrint(ghupdate.ColorYellow, "No supported init system detected; please restart manually if needed.")
-	}
-
-	return nil
-}
-
-// handleSELinuxContext restores or applies the correct SELinux label to the binary.
-func handleSELinuxContext(path string) error {
-	out, err := exec.Command("getenforce").Output()
-	if err != nil {
-		// SELinux not enabled or getenforce not available
-		return nil
-	}
-	state := strings.TrimSpace(string(out))
-	if state == "Disabled" {
-		return nil
-	}
-
-	ghupdate.ColorPrint(ghupdate.ColorYellow, "SELinux is enabled; applying context…")
-	var errs []string
-
-	// Try persistent context via semanage+restorecon
-	if semanagePath, err := exec.LookPath("semanage"); err == nil {
-		if err := exec.Command(semanagePath, "fcontext", "-a", "-t", "bin_t", path).Run(); err != nil {
-			errs = append(errs, "semanage fcontext failed: "+err.Error())
-		} else if restoreconPath, err := exec.LookPath("restorecon"); err == nil {
-			if err := exec.Command(restoreconPath, "-v", path).Run(); err != nil {
-				errs = append(errs, "restorecon failed: "+err.Error())
-			}
-		}
-	}
-
-	// Fallback to temporary context via chcon
-	if chconPath, err := exec.LookPath("chcon"); err == nil {
-		if err := exec.Command(chconPath, "-t", "bin_t", path).Run(); err != nil {
-			errs = append(errs, "chcon failed: "+err.Error())
-		}
-	}
-
-	if len(errs) > 0 {
-		return fmt.Errorf("SELinux context errors: %s", strings.Join(errs, "; "))
-	}
-	return nil
-}

beszel.go

@@ -1,15 +0,0 @@
-// Package beszel provides core application constants and version information
-// which are used throughout the application.
-package beszel
-
-import "github.com/blang/semver"
-
-const (
-	// Version is the current version of the application.
-	Version = "0.12.11"
-	// AppName is the name of the application.
-	AppName = "beszel"
-)
-
-// MinVersionCbor is the minimum supported version for CBOR compatibility.
-var MinVersionCbor = semver.MustParse("0.12.0")

beszel/.goreleaser.yml

@@ -9,7 +9,7 @@ before:
 builds:
   - id: beszel
     binary: beszel
-    main: internal/cmd/hub/hub.go
+    main: cmd/hub/hub.go
     env:
       - CGO_ENABLED=0
     goos:
@@ -22,7 +22,7 @@ builds:
 
   - id: beszel-agent
     binary: beszel-agent
-    main: internal/cmd/agent/agent.go
+    main: cmd/agent/agent.go
     env:
       - CGO_ENABLED=0
     goos:
@@ -38,25 +38,12 @@ builds:
       - mips64
       - riscv64
       - mipsle
-      - mips
       - ppc64le
-    gomips:
-      - hardfloat
-      - softfloat
     ignore:
       - goos: freebsd
         goarch: arm
       - goos: openbsd
         goarch: arm
-      - goos: linux
-        goarch: mips64
-        gomips: softfloat
-      - goos: linux
-        goarch: mipsle
-        gomips: hardfloat
-      - goos: linux
-        goarch: mips
-        gomips: hardfloat
       - goos: windows
         goarch: arm
       - goos: darwin
@@ -67,7 +54,7 @@ builds:
 archives:
   - id: beszel-agent
     formats: [tar.gz]
-    ids:
+    builds:
       - beszel-agent
     name_template: >-
       {{ .Binary }}_
@@ -79,7 +66,7 @@ archives:
 
   - id: beszel
     formats: [tar.gz]
-    ids:
+    builds:
       - beszel
     name_template: >-
       {{ .Binary }}_
@@ -98,33 +85,33 @@ nfpms:
       API access.
     maintainer: henrygd <hank@henrygd.me>
     section: net
-    ids:
+    builds:
       - beszel-agent
     formats:
       - deb
     contents:
-      - src: ./supplemental/debian/beszel-agent.service
+      - src: ../supplemental/debian/beszel-agent.service
         dst: lib/systemd/system/beszel-agent.service
         packager: deb
-      - src: ./supplemental/debian/copyright
+      - src: ../supplemental/debian/copyright
         dst: usr/share/doc/beszel-agent/copyright
         packager: deb
-      - src: ./supplemental/debian/lintian-overrides
+      - src: ../supplemental/debian/lintian-overrides
         dst: usr/share/lintian/overrides/beszel-agent
         packager: deb
     scripts:
-      postinstall: ./supplemental/debian/postinstall.sh
-      preremove: ./supplemental/debian/prerm.sh
-      postremove: ./supplemental/debian/postrm.sh
+      postinstall: ../supplemental/debian/postinstall.sh
+      preremove: ../supplemental/debian/prerm.sh
+      postremove: ../supplemental/debian/postrm.sh
     deb:
       predepends:
         - adduser
         - debconf
       scripts:
-        templates: ./supplemental/debian/templates
+        templates: ../supplemental/debian/templates
         # Currently broken due to a bug in goreleaser
         # https://github.com/goreleaser/goreleaser/issues/5487
-        #config: ./supplemental/debian/config.sh
+        #config: ../supplemental/debian/config.sh
 
 scoops:
   - ids: [beszel-agent]
@@ -135,7 +122,6 @@ scoops:
     homepage: "https://beszel.dev"
     description: "Agent for Beszel, a lightweight server monitoring platform."
     license: MIT
-    skip_upload: '{{ if eq (tolower .Env.IS_FORK) "true" }}true{{ else }}auto{{ end }}'
 
 # # Needs choco installed, so doesn't build on linux / default gh workflow :(
 # chocolateys:
@@ -169,7 +155,7 @@ brews:
     homepage: "https://beszel.dev"
     description: "Agent for Beszel, a lightweight server monitoring platform."
     license: MIT
-    skip_upload: '{{ if eq (tolower .Env.IS_FORK) "true" }}true{{ else }}auto{{ end }}'
+    skip_upload: auto
     extra_install: |
       (bin/"beszel-agent-launcher").write <<~EOS
         #!/bin/bash
@@ -187,6 +173,7 @@ brews:
       error_log_path "#{Dir.home}/.cache/beszel/beszel-agent.log"
       keep_alive true
       restart_delay 5
+      name beszel-agent
       process_type :background
 
 winget:
@@ -201,7 +188,7 @@ winget:
     release_notes_url: "https://github.com/henrygd/beszel/releases/tag/v{{ .Version }}"
     publisher_support_url: "https://github.com/henrygd/beszel/issues"
     short_description: "Agent for Beszel, a lightweight server monitoring platform."
-    skip_upload: '{{ if eq (tolower .Env.IS_FORK) "true" }}true{{ else }}auto{{ end }}'
+    skip_upload: auto
     description: |
       Beszel is a lightweight server monitoring platform that includes Docker
       statistics, historical data, and alert functions. It has a friendly web
@@ -216,14 +203,13 @@ winget:
       owner: henrygd
       name: beszel-winget
       branch: henrygd.beszel-agent-{{ .Version }}
-      token: "{{ .Env.WINGET_TOKEN }}"
-      # pull_request:
-      #   enabled: true
-      #   draft: false
-      #   base:
-      #     owner: microsoft
-      #     name: winget-pkgs
-      #     branch: master
+      pull_request:
+        enabled: false
+        draft: false
+        base:
+          owner: microsoft
+          name: winget-pkgs
+          branch: master
 
 release:
   draft: true

beszel/Makefile

@@ -0,0 +1,72 @@
+# Default OS/ARCH values
+OS ?= $(shell go env GOOS)
+ARCH ?= $(shell go env GOARCH)
+# Skip building the web UI if true
+SKIP_WEB ?= false
+
+.PHONY: tidy build-agent build-hub build clean lint dev-server dev-agent dev-hub dev generate-locales
+.DEFAULT_GOAL := build
+
+clean:
+	go clean
+	rm -rf ./build
+
+lint:
+	golangci-lint run
+
+test: export GOEXPERIMENT=synctest
+test:
+	go test -tags=testing ./...
+
+tidy:
+	go mod tidy
+
+build-web-ui:
+	@if command -v bun >/dev/null 2>&1; then \
+		bun install --cwd ./site && \
+		bun run --cwd ./site build; \
+	else \
+		npm install --prefix ./site && \
+		npm run --prefix ./site build; \
+	fi
+
+build-agent: tidy
+	GOOS=$(OS) GOARCH=$(ARCH) go build -o ./build/beszel-agent_$(OS)_$(ARCH) -ldflags "-w -s" beszel/cmd/agent
+
+build-hub: tidy $(if $(filter false,$(SKIP_WEB)),build-web-ui)
+	GOOS=$(OS) GOARCH=$(ARCH) go build -o ./build/beszel_$(OS)_$(ARCH) -ldflags "-w -s" beszel/cmd/hub
+
+build: build-agent build-hub
+
+generate-locales:
+	@if [ ! -f ./site/src/locales/en/en.ts ]; then \
+		echo "Generating locales..."; \
+		command -v bun >/dev/null 2>&1 && cd ./site && bun install && bun run sync || cd ./site && npm install && npm run sync; \
+	fi
+
+dev-server: generate-locales
+	cd ./site
+	@if command -v bun >/dev/null 2>&1; then \
+		cd ./site && bun run dev --host 0.0.0.0; \
+	else \
+		cd ./site && npm run dev --host 0.0.0.0; \
+	fi
+
+dev-hub: export ENV=dev
+dev-hub:
+	mkdir -p ./site/dist && touch ./site/dist/index.html
+	@if command -v entr >/dev/null 2>&1; then \
+		find ./cmd/hub ./internal/{alerts,hub,records,users} -name "*.go" | entr -r -s "cd ./cmd/hub && go run . serve"; \
+	else \
+		cd ./cmd/hub && go run . serve --http 0.0.0.0:8090; \
+	fi
+
+dev-agent:
+	@if command -v entr >/dev/null 2>&1; then \
+		find ./cmd/agent/*.go ./internal/agent/*.go | entr -r go run beszel/cmd/agent; \
+	else \
+		go run beszel/cmd/agent; \
+	fi
+
+# KEY="..." make -j dev
+dev: dev-server dev-hub dev-agent

beszel/cmd/agent/agent.go

@@ -0,0 +1,122 @@
+package main
+
+import (
+	"beszel"
+	"beszel/internal/agent"
+	"beszel/internal/agent/health"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"golang.org/x/crypto/ssh"
+)
+
+// cli options
+type cmdOptions struct {
+	key    string // key is the public key(s) for SSH authentication.
+	listen string // listen is the address or port to listen on.
+}
+
+// parse parses the command line flags and populates the config struct.
+// 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.listen, "listen", "", "Address or port to listen on")
+
+	flag.Usage = func() {
+		fmt.Printf("Usage: %s [command] [flags]\n", os.Args[0])
+		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()
+	}
+
+	subcommand := ""
+	if len(os.Args) > 1 {
+		subcommand = os.Args[1]
+	}
+
+	switch subcommand {
+	case "-v", "version":
+		fmt.Println(beszel.AppName+"-agent", beszel.Version)
+		return true
+	case "help":
+		flag.Usage()
+		return true
+	case "update":
+		agent.Update()
+		return true
+	case "health":
+		err := health.Check()
+		if err != nil {
+			log.Fatal(err)
+		}
+		fmt.Print("ok")
+		return true
+	}
+
+	flag.Parse()
+	return false
+}
+
+// loadPublicKeys loads the public keys from the command line flag, environment variable, or key file.
+func (opts *cmdOptions) loadPublicKeys() ([]ssh.PublicKey, error) {
+	// Try command line flag first
+	if opts.key != "" {
+		return agent.ParseKeys(opts.key)
+	}
+
+	// Try environment variable
+	if key, ok := agent.GetEnv("KEY"); ok && key != "" {
+		return agent.ParseKeys(key)
+	}
+
+	// Try key file
+	keyFile, ok := agent.GetEnv("KEY_FILE")
+	if !ok {
+		return nil, fmt.Errorf("no key provided: must set -key flag, KEY env var, or KEY_FILE env var. Use 'beszel-agent help' for usage")
+	}
+
+	pubKey, err := os.ReadFile(keyFile)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read key file: %w", err)
+	}
+	return agent.ParseKeys(string(pubKey))
+}
+
+func (opts *cmdOptions) getAddress() string {
+	return agent.GetAddress(opts.listen)
+}
+
+func main() {
+	var opts cmdOptions
+	subcommandHandled := opts.parse()
+
+	if subcommandHandled {
+		return
+	}
+
+	var serverConfig agent.ServerOptions
+	var err error
+	serverConfig.Keys, err = opts.loadPublicKeys()
+	if err != nil {
+		log.Fatal("Failed to load public keys:", err)
+	}
+
+	addr := opts.getAddress()
+	serverConfig.Addr = addr
+	serverConfig.Network = agent.GetNetwork(addr)
+
+	agent, err := agent.NewAgent("")
+	if err != nil {
+		log.Fatal("Failed to create agent: ", err)
+	}
+
+	if err := agent.Start(serverConfig); err != nil {
+		log.Fatal("Failed to start server: ", err)
+	}
+}

beszel/cmd/agent/agent_test.go

@@ -1,14 +1,13 @@
 package main
 
 import (
+	"beszel/internal/agent"
 	"crypto/ed25519"
+	"flag"
 	"os"
 	"path/filepath"
 	"testing"
 
-	"github.com/henrygd/beszel/agent"
-
-	"github.com/spf13/pflag"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/crypto/ssh"
@@ -246,7 +245,7 @@ func TestParseFlags(t *testing.T) {
 	oldArgs := os.Args
 	defer func() {
 		os.Args = oldArgs
-		pflag.CommandLine = pflag.NewFlagSet(os.Args[0], pflag.ExitOnError)
+		flag.CommandLine = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
 	}()
 
 	tests := []struct {
@@ -270,22 +269,6 @@ func TestParseFlags(t *testing.T) {
 				listen: "",
 			},
 		},
-		{
-			name: "key flag double dash",
-			args: []string{"cmd", "--key", "testkey"},
-			expected: cmdOptions{
-				key:    "testkey",
-				listen: "",
-			},
-		},
-		{
-			name: "key flag short",
-			args: []string{"cmd", "-k", "testkey"},
-			expected: cmdOptions{
-				key:    "testkey",
-				listen: "",
-			},
-		},
 		{
 			name: "addr flag only",
 			args: []string{"cmd", "-listen", ":8080"},
@@ -294,22 +277,6 @@ func TestParseFlags(t *testing.T) {
 				listen: ":8080",
 			},
 		},
-		{
-			name: "addr flag double dash",
-			args: []string{"cmd", "--listen", ":8080"},
-			expected: cmdOptions{
-				key:    "",
-				listen: ":8080",
-			},
-		},
-		{
-			name: "addr flag short",
-			args: []string{"cmd", "-l", ":8080"},
-			expected: cmdOptions{
-				key:    "",
-				listen: ":8080",
-			},
-		},
 		{
 			name: "both flags",
 			args: []string{"cmd", "-key", "testkey", "-listen", ":8080"},
@@ -323,12 +290,12 @@ func TestParseFlags(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			// Reset flags for each test
-			pflag.CommandLine = pflag.NewFlagSet(tt.args[0], pflag.ExitOnError)
+			flag.CommandLine = flag.NewFlagSet(tt.args[0], flag.ExitOnError)
 			os.Args = tt.args
 
 			var opts cmdOptions
 			opts.parse()
-			pflag.Parse()
+			flag.Parse()
 
 			assert.Equal(t, tt.expected, opts)
 		})

beszel/cmd/hub/hub.go

@@ -1,16 +1,15 @@
 package main
 
 import (
+	"beszel"
+	"beszel/internal/hub"
+	_ "beszel/migrations"
 	"fmt"
 	"log"
 	"net/http"
 	"os"
 	"time"
 
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/internal/hub"
-	_ "github.com/henrygd/beszel/internal/migrations"
-
 	"github.com/pocketbase/pocketbase"
 	"github.com/pocketbase/pocketbase/plugins/migratecmd"
 	"github.com/spf13/cobra"
@@ -46,13 +45,11 @@ func getBaseApp() *pocketbase.PocketBase {
 	baseApp.RootCmd.Use = beszel.AppName
 	baseApp.RootCmd.Short = ""
 	// add update command
-	updateCmd := &cobra.Command{
+	baseApp.RootCmd.AddCommand(&cobra.Command{
 		Use:   "update",
 		Short: "Update " + beszel.AppName + " to the latest version",
 		Run:   hub.Update,
-	}
-	updateCmd.Flags().Bool("china-mirrors", false, "Use mirror (gh.beszel.dev) instead of GitHub")
-	baseApp.RootCmd.AddCommand(updateCmd)
+	})
 	// add health command
 	baseApp.RootCmd.AddCommand(newHealthCmd())
 

beszel/dockerfile_Agent

@@ -0,0 +1,26 @@
+FROM --platform=$BUILDPLATFORM golang:alpine AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+# RUN go mod download
+COPY *.go ./
+COPY cmd ./cmd
+COPY internal ./internal
+
+# Build
+ARG TARGETOS TARGETARCH
+RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-w -s" -o /agent ./cmd/agent
+
+RUN rm -rf /tmp/*
+
+# ? -------------------------
+FROM scratch
+
+COPY --from=builder /agent /agent
+
+# this is so we don't need to create the 
+# /tmp directory in the scratch container
+COPY --from=builder /tmp /tmp
+
+ENTRYPOINT ["/agent"]

beszel/dockerfile_Hub

@@ -3,11 +3,16 @@ FROM --platform=$BUILDPLATFORM golang:alpine AS builder
 WORKDIR /app
 
 # Download Go modules
-COPY ../go.mod ../go.sum ./
+COPY go.mod go.sum ./
 RUN go mod download
 
 # Copy source files
-COPY . ./
+COPY *.go ./
+COPY cmd ./cmd
+COPY internal ./internal
+COPY migrations ./migrations
+COPY site/dist ./site/dist
+COPY site/*.go ./site
 
 RUN apk add --no-cache \
     unzip \
@@ -17,7 +22,7 @@ RUN update-ca-certificates
 
 # Build
 ARG TARGETOS TARGETARCH
-RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-w -s" -o /beszel ./internal/cmd/hub
+RUN CGO_ENABLED=0 GOGC=75 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -ldflags "-w -s" -o /beszel ./cmd/hub
 
 # ? -------------------------
 FROM scratch

beszel/go.mod

@@ -1,27 +1,26 @@
-module github.com/henrygd/beszel
+module beszel
 
-go 1.25.1
+go 1.24.4
 
 // lock shoutrrr to specific version to allow review before updating
-replace github.com/nicholas-fedor/shoutrrr => github.com/nicholas-fedor/shoutrrr v0.9.1
+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/distatus/battery v0.11.0
-	github.com/fxamacker/cbor/v2 v2.9.0
+	github.com/fxamacker/cbor/v2 v2.8.0
 	github.com/gliderlabs/ssh v0.3.8
 	github.com/google/uuid v1.6.0
 	github.com/lxzan/gws v1.8.9
-	github.com/nicholas-fedor/shoutrrr v0.9.1
+	github.com/nicholas-fedor/shoutrrr v0.8.15
 	github.com/pocketbase/dbx v1.11.0
-	github.com/pocketbase/pocketbase v0.30.0
-	github.com/shirou/gopsutil/v4 v4.25.8
-	github.com/spf13/cast v1.10.0
-	github.com/spf13/cobra v1.10.1
-	github.com/spf13/pflag v1.0.10
-	github.com/stretchr/testify v1.11.1
-	golang.org/x/crypto v0.42.0
-	golang.org/x/exp v0.0.0-20250911091902-df9299821621
+	github.com/pocketbase/pocketbase v0.28.4
+	github.com/rhysd/go-github-selfupdate v1.2.3
+	github.com/shirou/gopsutil/v4 v4.25.6
+	github.com/spf13/cast v1.9.2
+	github.com/spf13/cobra v1.9.1
+	github.com/stretchr/testify v1.10.0
+	golang.org/x/crypto v0.39.0
+	golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b
 	gopkg.in/yaml.v3 v3.0.1
 )
 
@@ -33,37 +32,41 @@ require (
 	github.com/dolthub/maphash v0.1.0 // indirect
 	github.com/domodwyer/mailyak/v3 v3.6.2 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/ebitengine/purego v0.9.0 // indirect
+	github.com/ebitengine/purego v0.8.4 // indirect
 	github.com/fatih/color v1.18.0 // indirect
-	github.com/gabriel-vasile/mimetype v1.4.10 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.9 // 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/go-sql-driver/mysql v1.9.1 // indirect
-	github.com/golang-jwt/jwt/v5 v5.3.0 // 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/inconshreveable/go-update v0.0.0-20160112193335-8152e7eb6ccf // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
-	github.com/lufia/plan9stats v0.0.0-20250827001030-24949be3fa54 // 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
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	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 v0.3.15 // indirect
 	github.com/tklauser/numcpus v0.10.0 // indirect
+	github.com/ulikunitz/xz v0.5.12 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	golang.org/x/image v0.31.0 // indirect
-	golang.org/x/net v0.44.0 // indirect
-	golang.org/x/oauth2 v0.31.0 // indirect
-	golang.org/x/sync v0.17.0 // indirect
-	golang.org/x/sys v0.36.0 // indirect
-	golang.org/x/text v0.29.0 // indirect
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
-	howett.net/plist v1.0.1 // indirect
-	modernc.org/libc v1.66.3 // indirect
+	golang.org/x/image v0.28.0 // indirect
+	golang.org/x/net v0.41.0 // indirect
+	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sync v0.15.0 // indirect
+	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/text v0.26.0 // indirect
+	modernc.org/libc v1.65.10 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.11.0 // indirect
-	modernc.org/sqlite v1.38.2 // indirect
+	modernc.org/sqlite v1.38.0 // indirect
 )

beszel/go.sum

@@ -1,7 +1,5 @@
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-github.com/Masterminds/semver/v3 v3.4.0 h1:Zog+i5UMtVoCU8oKka5P7i9q9HgrJeGzI9SA1Xbatp0=
-github.com/Masterminds/semver/v3 v3.4.0/go.mod h1:4V+yj/TJE1HU9XfppCwVMZq3I84lprf4nC11bSS5beM=
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
 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=
@@ -15,30 +13,29 @@ github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
-github.com/distatus/battery v0.11.0 h1:KJk89gz90Iq/wJtbjjM9yUzBXV+ASV/EG2WOOL7N8lc=
-github.com/distatus/battery v0.11.0/go.mod h1:KmVkE8A8hpIX4T78QRdMktYpEp35QfOL8A8dwZBxq2k=
 github.com/dolthub/maphash v0.1.0 h1:bsQ7JsF4FkkWyrP3oCnFJgrCUAFbFf3kOl4L/QxPDyQ=
 github.com/dolthub/maphash v0.1.0/go.mod h1:gkg4Ch4CdCDu5h6PMriVLawB7koZ+5ijb9puGMV50a4=
 github.com/domodwyer/mailyak/v3 v3.6.2 h1:x3tGMsyFhTCaxp6ycgR0FE/bu5QiNp+hetUuCOBXMn8=
 github.com/domodwyer/mailyak/v3 v3.6.2/go.mod h1:lOm/u9CyCVWHeaAmHIdF4RiKVxKUT/H5XX10lIKAL6c=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/ebitengine/purego v0.9.0 h1:mh0zpKBIXDceC63hpvPuGLiJ8ZAa3DfrFTudmfi8A4k=
-github.com/ebitengine/purego v0.9.0/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
+github.com/ebitengine/purego v0.8.4 h1:CF7LEKg5FFOsASUj0+QwaXf8Ht6TlFxg09+S9wz0omw=
+github.com/ebitengine/purego v0.8.4/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
-github.com/fxamacker/cbor/v2 v2.9.0 h1:NpKPmjDBgUfBms6tr6JZkTHtfFGcMKsw3eGcmD/sapM=
-github.com/fxamacker/cbor/v2 v2.9.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
-github.com/gabriel-vasile/mimetype v1.4.10 h1:zyueNbySn/z8mJZHLt6IPw0KoZsiQNszIpU+bX4+ZK0=
-github.com/gabriel-vasile/mimetype v1.4.10/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fxamacker/cbor/v2 v2.8.0 h1:fFtUGXUzXPHTIUdne5+zzMPTfffl3RD5qYnkY40vtxU=
+github.com/fxamacker/cbor/v2 v2.8.0/go.mod h1:vM4b+DJCtHn+zz7h3FFp/hDAI9WNWCsZj23V5ytsSxQ=
+github.com/gabriel-vasile/mimetype v1.4.9 h1:5k+WDwEsD9eTLL8Tz3L0VnmVh9QxGjRmjBvAG7U/oYY=
+github.com/gabriel-vasile/mimetype v1.4.9/go.mod h1:WnSQhFKJuBlRyLiKohA/2DtIlPFAbguNaG7QCHcyGok=
 github.com/ganigeorgiev/fexpr v0.5.0 h1:XA9JxtTE/Xm+g/JFI6RfZEHSiQlk+1glLvRK1Lpv/Tk=
 github.com/ganigeorgiev/fexpr v0.5.0/go.mod h1:RyGiGqmeXhEQ6+mlGdnUleLHgtzzu/VGO2WtJkF5drE=
 github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
 github.com/gliderlabs/ssh v0.3.8/go.mod h1:xYoytBv1sV0aL3CavoDuJIQNURXkkfPA/wxQ1pL1fAU=
-github.com/go-logr/logr v1.4.3 h1:CjnDlHq8ikf6E492q6eKboGOC0T8CDaOvkHCIg8idEI=
-github.com/go-logr/logr v1.4.3/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
+github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
 github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
@@ -49,28 +46,41 @@ github.com/go-sql-driver/mysql v1.9.1 h1:FrjNGn/BsJQjVRuSa8CBrM5BWA9BWoXXat3KrtS
 github.com/go-sql-driver/mysql v1.9.1/go.mod h1:qn46aNg1333BRMNU69Lq93t8du/dwxI64Gl8i5p1WMU=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
-github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
-github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
+github.com/golang-jwt/jwt/v5 v5.2.2 h1:Rl4B7itRWVtYIHFrSNd7vhTiz9UpLdi6gZhZ3wEeDy8=
+github.com/golang-jwt/jwt/v5 v5.2.2/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
-github.com/google/pprof v0.0.0-20250820193118-f64d9cf942d6 h1:EEHtgt9IwisQ2AZ4pIsMjahcegHh6rmhqxzIRQIyepY=
-github.com/google/pprof v0.0.0-20250820193118-f64d9cf942d6/go.mod h1:I6V7YzU0XDpsHqbsyrghnFZLO1gwK6NPTNvmetQIk9U=
+github.com/google/go-github/v30 v30.1.0 h1:VLDx+UolQICEOKu2m4uAoMti1SxuEBAl7RSEG16L+Oo=
+github.com/google/go-github/v30 v30.1.0/go.mod h1:n8jBpHl45a/rlBUtRJMOG4GhNADUQFEufcolZ95JfU8=
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 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
-golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
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 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
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 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.37.0 h1:DVSRzp7FwePZW356yEAChSdNcQo6Nsp+fex1SUW09lE=
-golang.org/x/tools v0.37.0/go.mod h1:MBN5QPQtLMHVdvsbtarmTNukZDdgwdwlO5qGacAzF0w=
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+google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
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 google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/protobuf v1.36.7 h1:IgrO7UwFQGJdRNXH/sQux4R1Dj1WAKcLElzeeRaXV2A=
-google.golang.org/protobuf v1.36.7/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
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 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=
-gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
+gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
+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 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-howett.net/plist v1.0.1 h1:37GdZ8tP09Q35o9ych3ehygcsL+HqKSwzctveSlarvM=
-howett.net/plist v1.0.1/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
-modernc.org/cc/v4 v4.26.4 h1:jPhG8oNjtTYuP2FA4YefTJ/wioNUGALmGuEWt7SUR6s=
-modernc.org/cc/v4 v4.26.4/go.mod h1:uVtb5OGqUKpoLWhqwNQo/8LwvoiEBLvZXIQ/SmO6mL0=
-modernc.org/ccgo/v4 v4.28.1 h1:wPKYn5EC/mYTqBO373jKjvX2n+3+aK7+sICCv4Fjy1A=
-modernc.org/ccgo/v4 v4.28.1/go.mod h1:uD+4RnfrVgE6ec9NGguUNdhqzNIeeomeXf6CL0GTE5Q=
-modernc.org/fileutil v1.3.28 h1:Vp156KUA2nPu9F1NEv036x9UGOjg2qsi5QlWTjZmtMk=
-modernc.org/fileutil v1.3.28/go.mod h1:HxmghZSZVAz/LXcMNwZPA/DRrQZEVP9VX0V4LQGQFOc=
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+modernc.org/ccgo/v4 v4.28.0 h1:rjznn6WWehKq7dG4JtLRKxb52Ecv8OUGah8+Z/SfpNU=
+modernc.org/ccgo/v4 v4.28.0/go.mod h1:JygV3+9AV6SmPhDasu4JgquwU81XAKLd3OKTUDNOiKE=
+modernc.org/fileutil v1.3.3 h1:3qaU+7f7xxTUmvU1pJTZiDLAIoJVdUSSauJNHg9yXoA=
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 modernc.org/gc/v2 v2.6.5 h1:nyqdV8q46KvTpZlsw66kWqwXRHdjIlJOhG6kxiV/9xI=
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-modernc.org/goabi0 v0.2.0 h1:HvEowk7LxcPd0eq6mVOAEMai46V+i7Jrj13t4AzuNks=
-modernc.org/goabi0 v0.2.0/go.mod h1:CEFRnnJhKvWT1c1JTI3Avm+tgOWbkOu5oPA8eH8LnMI=
-modernc.org/libc v1.66.3 h1:cfCbjTUcdsKyyZZfEUKfoHcP3S0Wkvz3jgSzByEWVCQ=
-modernc.org/libc v1.66.3/go.mod h1:XD9zO8kt59cANKvHPXpx7yS2ELPheAey0vjIuZOhOU8=
-modernc.org/libc v1.66.9 h1:YkHp7E1EWrN2iyNav7JE/nHasmshPvlGkon1VxGqOw0=
-modernc.org/libc v1.66.9/go.mod h1:aVdcY7udcawRqauu0HukYYxtBSizV+R80n/6aQe9D5k=
+modernc.org/libc v1.65.10 h1:ZwEk8+jhW7qBjHIT+wd0d9VjitRyQef9BnzlzGwMODc=
+modernc.org/libc v1.65.10/go.mod h1:StFvYpx7i/mXtBAfVOjaU0PWZOvIRoZSgXhrwXzr8Po=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
 modernc.org/mathutil v1.7.1/go.mod h1:4p5IwJITfppl0G4sUEDtCr4DthTaT47/N3aT6MhfgJg=
 modernc.org/memory v1.11.0 h1:o4QC8aMQzmcwCK3t3Ux/ZHmwFPzE6hf2Y5LbkRs+hbI=
@@ -191,8 +219,8 @@ modernc.org/opt v0.1.4 h1:2kNGMRiUjrp4LcaPuLY2PzUfqM/w9N23quVwhKt5Qm8=
 modernc.org/opt v0.1.4/go.mod h1:03fq9lsNfvkYSfxrfUhZCWPk1lm4cq4N+Bh//bEtgns=
 modernc.org/sortutil v1.2.1 h1:+xyoGf15mM3NMlPDnFqrteY07klSFxLElE2PVuWIJ7w=
 modernc.org/sortutil v1.2.1/go.mod h1:7ZI3a3REbai7gzCLcotuw9AC4VZVpYMjDzETGsSMqJE=
-modernc.org/sqlite v1.38.2 h1:Aclu7+tgjgcQVShZqim41Bbw9Cho0y/7WzYptXqkEek=
-modernc.org/sqlite v1.38.2/go.mod h1:cPTJYSlgg3Sfg046yBShXENNtPrWrDX8bsbAQBzgQ5E=
+modernc.org/sqlite v1.38.0 h1:+4OrfPQ8pxHKuWG4md1JpR/EYAh3Md7TdejuuzE7EUI=
+modernc.org/sqlite v1.38.0/go.mod h1:1Bj+yES4SVvBZ4cBOpVZ6QgesMCKpJZDq0nxYzOpmNE=
 modernc.org/strutil v1.2.1 h1:UneZBkQA+DX2Rp35KcM69cSsNES9ly8mQWD71HKlOA0=
 modernc.org/strutil v1.2.1/go.mod h1:EHkiggD70koQxjVdSBM3JKM7k6L0FbGE5eymy9i3B9A=
 modernc.org/token v1.1.0 h1:Xl7Ap9dKaEs5kLoOQeQmPWevfnk/DM5qcLcYlA8ys6Y=

beszel/internal/agent/agent.go

@@ -1,10 +1,9 @@
-// Package agent implements the Beszel monitoring agent that collects and serves system metrics.
-//
-// The agent runs on monitored systems and communicates collected data
-// to the Beszel hub for centralized monitoring and alerting.
+// Package agent handles the agent's SSH server and system stats collection.
 package agent
 
 import (
+	"beszel"
+	"beszel/internal/entities/system"
 	"crypto/sha256"
 	"encoding/hex"
 	"log/slog"
@@ -15,8 +14,6 @@ import (
 	"time"
 
 	"github.com/gliderlabs/ssh"
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/internal/entities/system"
 	"github.com/shirou/gopsutil/v4/host"
 	gossh "golang.org/x/crypto/ssh"
 )
@@ -43,13 +40,13 @@ type Agent struct {
 
 // NewAgent creates a new agent with the given data directory for persisting data.
 // If the data directory is not set, it will attempt to find the optimal directory.
-func NewAgent(dataDir ...string) (agent *Agent, err error) {
+func NewAgent(dataDir string) (agent *Agent, err error) {
 	agent = &Agent{
 		fsStats: make(map[string]*system.FsStats),
 		cache:   NewSessionCache(69 * time.Second),
 	}
 
-	agent.dataDir, err = getDataDir(dataDir...)
+	agent.dataDir, err = getDataDir(dataDir)
 	if err != nil {
 		slog.Warn("Data directory not found")
 	} else {
@@ -116,37 +113,37 @@ func (a *Agent) gatherStats(sessionID string) *system.CombinedData {
 	a.Lock()
 	defer a.Unlock()
 
-	data, isCached := a.cache.Get(sessionID)
-	if isCached {
-		slog.Debug("Cached data", "session", sessionID)
-		return data
+	cachedData, ok := a.cache.Get(sessionID)
+	if ok {
+		slog.Debug("Cached stats", "session", sessionID)
+		return cachedData
 	}
 
-	*data = system.CombinedData{
+	*cachedData = system.CombinedData{
 		Stats: a.getSystemStats(),
 		Info:  a.systemInfo,
 	}
-	slog.Debug("System data", "data", data)
+	slog.Debug("System stats", "data", cachedData)
 
 	if a.dockerManager != nil {
 		if containerStats, err := a.dockerManager.getDockerStats(); err == nil {
-			data.Containers = containerStats
-			slog.Debug("Containers", "data", data.Containers)
+			cachedData.Containers = containerStats
+			slog.Debug("Docker stats", "data", cachedData.Containers)
 		} else {
-			slog.Debug("Containers", "err", err)
+			slog.Debug("Docker stats", "err", err)
 		}
 	}
 
-	data.Stats.ExtraFs = make(map[string]*system.FsStats)
+	cachedData.Stats.ExtraFs = make(map[string]*system.FsStats)
 	for name, stats := range a.fsStats {
 		if !stats.Root && stats.DiskTotal > 0 {
-			data.Stats.ExtraFs[name] = stats
+			cachedData.Stats.ExtraFs[name] = stats
 		}
 	}
-	slog.Debug("Extra FS", "data", data.Stats.ExtraFs)
+	slog.Debug("Extra filesystems", "data", cachedData.Stats.ExtraFs)
 
-	a.cache.Set(sessionID, data)
-	return data
+	a.cache.Set(sessionID, cachedData)
+	return cachedData
 }
 
 // StartAgent initializes and starts the agent with optional WebSocket connection

beszel/internal/agent/agent_cache.go

@@ -1,9 +1,8 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"time"
-
-	"github.com/henrygd/beszel/internal/entities/system"
 )
 
 // Not thread safe since we only access from gatherStats which is already locked

beszel/internal/agent/agent_cache_test.go

@@ -4,18 +4,17 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"testing"
 	"testing/synctest"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
 func TestSessionCache_GetSet(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
+	synctest.Run(func() {
 		cache := NewSessionCache(69 * time.Second)
 
 		testData := &system.CombinedData{

beszel/internal/agent/client.go

@@ -1,6 +1,8 @@
 package agent
 
 import (
+	"beszel"
+	"beszel/internal/common"
 	"crypto/tls"
 	"errors"
 	"fmt"
@@ -8,14 +10,10 @@ import (
 	"net"
 	"net/http"
 	"net/url"
-	"os"
 	"path"
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/internal/common"
-
 	"github.com/fxamacker/cbor/v2"
 	"github.com/lxzan/gws"
 	"golang.org/x/crypto/ssh"
@@ -55,9 +53,9 @@ func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
 		return nil, errors.New("invalid hub URL")
 	}
 	// get registration token
-	client.token, err = getToken()
-	if err != nil {
-		return nil, err
+	client.token, _ = GetEnv("TOKEN")
+	if client.token == "" {
+		return nil, errors.New("TOKEN environment variable not set")
 	}
 
 	client.agent = agent
@@ -67,27 +65,6 @@ func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
 	return client, nil
 }
 
-// getToken returns the token for the WebSocket client.
-// It first checks the TOKEN environment variable, then the TOKEN_FILE environment variable.
-// If neither is set, it returns an error.
-func getToken() (string, error) {
-	// get token from env var
-	token, _ := GetEnv("TOKEN")
-	if token != "" {
-		return token, nil
-	}
-	// get token from file
-	tokenFile, _ := GetEnv("TOKEN_FILE")
-	if tokenFile == "" {
-		return "", errors.New("must set TOKEN or TOKEN_FILE")
-	}
-	tokenBytes, err := os.ReadFile(tokenFile)
-	if err != nil {
-		return "", err
-	}
-	return strings.TrimSpace(string(tokenBytes)), nil
-}
-
 // getOptions returns the WebSocket client options, creating them if necessary.
 // It configures the connection URL, TLS settings, and authentication headers.
 func (client *WebSocketClient) getOptions() *gws.ClientOption {

beszel/internal/agent/connection_manager.go

@@ -1,29 +1,26 @@
 package agent
 
 import (
+	"beszel/internal/agent/health"
 	"errors"
 	"log/slog"
 	"os"
 	"os/signal"
 	"syscall"
 	"time"
-
-	"github.com/henrygd/beszel/agent/health"
-	"github.com/henrygd/beszel/internal/entities/system"
 )
 
 // ConnectionManager manages the connection state and events for the agent.
 // It handles both WebSocket and SSH connections, automatically switching between
 // them based on availability and managing reconnection attempts.
 type ConnectionManager struct {
-	agent          *Agent               // Reference to the parent agent
-	State          ConnectionState      // Current connection state
-	eventChan      chan ConnectionEvent // Channel for connection events
-	wsClient       *WebSocketClient     // WebSocket client for hub communication
-	serverOptions  ServerOptions        // Configuration for SSH server
-	wsTicker       *time.Ticker         // Ticker for WebSocket connection attempts
-	isConnecting   bool                 // Prevents multiple simultaneous reconnection attempts
-	ConnectionType system.ConnectionType
+	agent         *Agent               // Reference to the parent agent
+	State         ConnectionState      // Current connection state
+	eventChan     chan ConnectionEvent // Channel for connection events
+	wsClient      *WebSocketClient     // WebSocket client for hub communication
+	serverOptions ServerOptions        // Configuration for SSH server
+	wsTicker      *time.Ticker         // Ticker for WebSocket connection attempts
+	isConnecting  bool                 // Prevents multiple simultaneous reconnection attempts
 }
 
 // ConnectionState represents the current connection state of the agent.
@@ -146,18 +143,15 @@ func (c *ConnectionManager) handleStateChange(newState ConnectionState) {
 	switch newState {
 	case WebSocketConnected:
 		slog.Info("WebSocket connected", "host", c.wsClient.hubURL.Host)
-		c.ConnectionType = system.ConnectionTypeWebSocket
 		c.stopWsTicker()
 		_ = c.agent.StopServer()
 		c.isConnecting = false
 	case SSHConnected:
 		// stop new ws connection attempts
 		slog.Info("SSH connection established")
-		c.ConnectionType = system.ConnectionTypeSSH
 		c.stopWsTicker()
 		c.isConnecting = false
 	case Disconnected:
-		c.ConnectionType = system.ConnectionTypeNone
 		if c.isConnecting {
 			// Already handling reconnection, avoid duplicate attempts
 			return

beszel/internal/agent/data_dir.go

@@ -9,30 +9,35 @@ import (
 )
 
 // getDataDir returns the path to the data directory for the agent and an error
-// if the directory is not valid. Attempts to find the optimal data directory if
-// no data directories are provided.
-func getDataDir(dataDirs ...string) (string, error) {
-	if len(dataDirs) > 0 {
-		return testDataDirs(dataDirs)
+// if the directory is not valid. Pass an empty string to attempt to find the
+// optimal data directory.
+func getDataDir(dataDir string) (string, error) {
+	if dataDir == "" {
+		dataDir, _ = GetEnv("DATA_DIR")
 	}
 
-	dataDir, _ := GetEnv("DATA_DIR")
 	if dataDir != "" {
-		dataDirs = append(dataDirs, dataDir)
+		return testDataDirs([]string{dataDir})
 	}
 
+	var dirsToTry []string
+
 	if runtime.GOOS == "windows" {
-		dataDirs = append(dataDirs,
+		dirsToTry = []string{
 			filepath.Join(os.Getenv("APPDATA"), "beszel-agent"),
 			filepath.Join(os.Getenv("LOCALAPPDATA"), "beszel-agent"),
-		)
+		}
 	} else {
-		dataDirs = append(dataDirs, "/var/lib/beszel-agent")
-		if homeDir, err := os.UserHomeDir(); err == nil {
-			dataDirs = append(dataDirs, filepath.Join(homeDir, ".config", "beszel"))
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			return "", err
+		}
+		dirsToTry = []string{
+			"/var/lib/beszel-agent",
+			filepath.Join(homeDir, ".config", "beszel"),
 		}
 	}
-	return testDataDirs(dataDirs)
+	return testDataDirs(dirsToTry)
 }
 
 func testDataDirs(paths []string) (string, error) {

beszel/internal/agent/data_dir_test.go

@@ -44,15 +44,15 @@ func TestGetDataDir(t *testing.T) {
 		oldValue := os.Getenv("DATA_DIR")
 		defer func() {
 			if oldValue == "" {
-				os.Unsetenv("BESZEL_AGENT_DATA_DIR")
+				os.Unsetenv("DATA_DIR")
 			} else {
-				os.Setenv("BESZEL_AGENT_DATA_DIR", oldValue)
+				os.Setenv("DATA_DIR", oldValue)
 			}
 		}()
 
-		os.Setenv("BESZEL_AGENT_DATA_DIR", tempDir)
+		os.Setenv("DATA_DIR", tempDir)
 
-		result, err := getDataDir()
+		result, err := getDataDir("")
 		require.NoError(t, err)
 		assert.Equal(t, tempDir, result)
 	})
@@ -79,7 +79,7 @@ func TestGetDataDir(t *testing.T) {
 
 		// This will try platform-specific defaults, which may or may not work
 		// We're mainly testing that it doesn't panic and returns some result
-		result, err := getDataDir()
+		result, err := getDataDir("")
 		// We don't assert success/failure here since it depends on system permissions
 		// Just verify we get a string result if no error
 		if err == nil {

beszel/internal/agent/disk.go

@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"log/slog"
 	"os"
 	"path/filepath"
@@ -8,8 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/shirou/gopsutil/v4/disk"
 )
 

beszel/internal/agent/docker.go

@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"beszel/internal/entities/container"
 	"bytes"
 	"context"
 	"encoding/json"
@@ -14,8 +15,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/container"
-
 	"github.com/blang/semver"
 )
 

beszel/internal/agent/gpu.go

@@ -1,6 +1,7 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"bufio"
 	"bytes"
 	"encoding/json"
@@ -12,8 +13,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"golang.org/x/exp/slog"
 )
 
@@ -27,10 +26,13 @@ const (
 	nvidiaSmiInterval  string        = "4"    // in seconds
 	tegraStatsInterval string        = "3700" // in milliseconds
 	rocmSmiInterval    time.Duration = 4300 * time.Millisecond
+
 	// Command retry and timeout constants
 	retryWaitTime     time.Duration = 5 * time.Second
 	maxFailureRetries int           = 5
 
+	cmdBufferSize uint16 = 10 * 1024
+
 	// Unit Conversions
 	mebibytesInAMegabyte float64 = 1.024  // nvidia-smi reports memory in MiB
 	milliwattsInAWatt    float64 = 1000.0 // tegrastats reports power in mW
@@ -39,11 +41,10 @@ const (
 // GPUManager manages data collection for GPUs (either Nvidia or AMD)
 type GPUManager struct {
 	sync.Mutex
-	nvidiaSmi     bool
-	rocmSmi       bool
-	tegrastats    bool
-	intelGpuStats bool
-	GpuDataMap    map[string]*system.GPUData
+	nvidiaSmi  bool
+	rocmSmi    bool
+	tegrastats bool
+	GpuDataMap map[string]*system.GPUData
 }
 
 // RocmSmiJson represents the JSON structure of rocm-smi output
@@ -64,7 +65,6 @@ type gpuCollector struct {
 	cmdArgs []string
 	parse   func([]byte) bool // returns true if valid data was found
 	buf     []byte
-	bufSize uint16
 }
 
 var errNoValidData = fmt.Errorf("no valid GPU data found") // Error for missing data
@@ -98,7 +98,7 @@ func (c *gpuCollector) collect() error {
 
 	scanner := bufio.NewScanner(stdout)
 	if c.buf == nil {
-		c.buf = make([]byte, 0, c.bufSize)
+		c.buf = make([]byte, 0, cmdBufferSize)
 	}
 	scanner.Buffer(c.buf, bufio.MaxScanTokenSize)
 
@@ -243,31 +243,20 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 	// copy / reset the data
 	gpuData := make(map[string]system.GPUData, len(gm.GpuDataMap))
 	for id, gpu := range gm.GpuDataMap {
-		// avoid division by zero
-		count := max(gpu.Count, 1)
-
-		// average the data
 		gpuAvg := *gpu
-		gpuAvg.Temperature = twoDecimals(gpu.Temperature)
-		gpuAvg.Power = twoDecimals(gpu.Power / count)
 
-		// intel gpu stats doesn't provide usage, memory used, or memory total
-		if gpu.Engines != nil {
-			maxEngineUsage := 0.0
-			for name, engine := range gpu.Engines {
-				gpuAvg.Engines[name] = twoDecimals(engine / count)
-				maxEngineUsage = max(maxEngineUsage, engine/count)
-			}
-			gpuAvg.Usage = twoDecimals(maxEngineUsage)
-		} else {
-			gpuAvg.Usage = twoDecimals(gpu.Usage / count)
-			gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
-			gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
+		gpuAvg.Temperature = twoDecimals(gpu.Temperature)
+		gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
+		gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
+
+		// avoid division by zero
+		if gpu.Count > 0 {
+			gpuAvg.Usage = twoDecimals(gpu.Usage / gpu.Count)
+			gpuAvg.Power = twoDecimals(gpu.Power / gpu.Count)
 		}
 
-		// reset accumulators in the original gpu data for next collection
-		gpu.Usage, gpu.Power, gpu.Count = gpuAvg.Usage, gpuAvg.Power, 1
-		gpu.Engines = gpuAvg.Engines
+		// reset accumulators in the original
+		gpu.Usage, gpu.Power, gpu.Count = 0, 0, 0
 
 		// append id to the name if there are multiple GPUs with the same name
 		if nameCounts[gpu.Name] > 1 {
@@ -294,37 +283,18 @@ func (gm *GPUManager) detectGPUs() error {
 		gm.tegrastats = true
 		gm.nvidiaSmi = false
 	}
-	if _, err := exec.LookPath(intelGpuStatsCmd); err == nil {
-		gm.intelGpuStats = true
-	}
-	if gm.nvidiaSmi || gm.rocmSmi || gm.tegrastats || gm.intelGpuStats {
+	if gm.nvidiaSmi || gm.rocmSmi || gm.tegrastats {
 		return nil
 	}
-	return fmt.Errorf("no GPU found - install nvidia-smi, rocm-smi, tegrastats, or intel_gpu_top")
+	return fmt.Errorf("no GPU found - install nvidia-smi, rocm-smi, or tegrastats")
 }
 
 // startCollector starts the appropriate GPU data collector based on the command
 func (gm *GPUManager) startCollector(command string) {
 	collector := gpuCollector{
-		name:    command,
-		bufSize: 10 * 1024,
+		name: command,
 	}
 	switch command {
-	case intelGpuStatsCmd:
-		go func() {
-			failures := 0
-			for {
-				if err := gm.collectIntelStats(); err != nil {
-					failures++
-					if failures > maxFailureRetries {
-						break
-					}
-					slog.Warn("Error collecting Intel GPU data; see https://beszel.dev/guide/gpu", "err", err)
-					time.Sleep(retryWaitTime)
-					continue
-				}
-			}
-		}()
 	case nvidiaSmiCmd:
 		collector.cmdArgs = []string{
 			"-l", nvidiaSmiInterval,
@@ -373,9 +343,6 @@ func NewGPUManager() (*GPUManager, error) {
 	if gm.tegrastats {
 		gm.startCollector(tegraStatsCmd)
 	}
-	if gm.intelGpuStats {
-		gm.startCollector(intelGpuStatsCmd)
-	}
 
 	return &gm, nil
 }

beszel/internal/agent/gpu_test.go

@@ -4,13 +4,12 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"os"
 	"path/filepath"
 	"testing"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -379,12 +378,12 @@ func TestGetCurrentData(t *testing.T) {
 		assert.InDelta(t, 60.0, result["1"].Power, 0.01)
 
 		// Verify that accumulators in the original map are reset
-		assert.EqualValues(t, float64(1), gm.GpuDataMap["0"].Count, "GPU 0 Count should be reset")
-		assert.EqualValues(t, float64(50.0), gm.GpuDataMap["0"].Usage, "GPU 0 Usage should be reset")
-		assert.Equal(t, float64(100.0), gm.GpuDataMap["0"].Power, "GPU 0 Power should be reset")
-		assert.Equal(t, float64(1), gm.GpuDataMap["1"].Count, "GPU 1 Count should be reset")
-		assert.Equal(t, float64(30), gm.GpuDataMap["1"].Usage, "GPU 1 Usage should be reset")
-		assert.Equal(t, float64(60), gm.GpuDataMap["1"].Power, "GPU 1 Power should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["0"].Count, "GPU 0 Count should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["0"].Usage, "GPU 0 Usage should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["0"].Power, "GPU 0 Power should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["1"].Count, "GPU 1 Count should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["1"].Usage, "GPU 1 Usage should be reset")
+		assert.Equal(t, float64(0), gm.GpuDataMap["1"].Power, "GPU 1 Power should be reset")
 	})
 
 	t.Run("handles zero count without panicking", func(t *testing.T) {
@@ -409,7 +408,7 @@ func TestGetCurrentData(t *testing.T) {
 		assert.Equal(t, 0.0, result["0"].Power)
 
 		// Verify reset count
-		assert.EqualValues(t, 1, gm.GpuDataMap["0"].Count)
+		assert.Equal(t, float64(0), gm.GpuDataMap["0"].Count)
 	})
 }
 
@@ -756,11 +755,11 @@ func TestAccumulation(t *testing.T) {
 					continue
 				}
 
-				assert.EqualValues(t, expected.temperature, gpu.Temperature, "Temperature should match")
-				assert.EqualValues(t, expected.memoryUsed, gpu.MemoryUsed, "Memory used should match")
-				assert.EqualValues(t, expected.memoryTotal, gpu.MemoryTotal, "Memory total should match")
-				assert.EqualValues(t, expected.usage, gpu.Usage, "Usage should match")
-				assert.EqualValues(t, expected.power, gpu.Power, "Power should match")
+				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")
 			}
 
@@ -773,313 +772,22 @@ func TestAccumulation(t *testing.T) {
 					continue
 				}
 
-				assert.EqualValues(t, expected.temperature, gpu.Temperature, "Temperature in GetCurrentData should match")
-				assert.EqualValues(t, expected.avgUsage, gpu.Usage, "Average usage in GetCurrentData should match")
-				assert.EqualValues(t, expected.avgPower, gpu.Power, "Average power in GetCurrentData should match")
+				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")
 			}
 
 			// Verify that accumulators in the original map are reset
-			for id, expected := range tt.expectedValues {
+			for id := range tt.expectedValues {
 				gpu, exists := gm.GpuDataMap[id]
 				assert.True(t, exists, "GPU with ID %s should still exist after GetCurrentData", id)
 				if !exists {
 					continue
 				}
-				assert.EqualValues(t, 1, gpu.Count, "Count should be reset for GPU ID %s", id)
-				assert.EqualValues(t, expected.avgUsage, gpu.Usage, "Usage should be reset for GPU ID %s", id)
-				assert.EqualValues(t, expected.avgPower, gpu.Power, "Power should be reset for GPU ID %s", id)
+				assert.Equal(t, float64(0), gpu.Count, "Count should be reset for GPU ID %s", id)
+				assert.Equal(t, float64(0), gpu.Usage, "Usage should be reset for GPU ID %s", id)
+				assert.Equal(t, float64(0), gpu.Power, "Power should be reset for GPU ID %s", id)
 			}
 		})
 	}
 }
-
-func TestIntelUpdateFromStats(t *testing.T) {
-	gm := &GPUManager{
-		GpuDataMap: make(map[string]*system.GPUData),
-	}
-
-	// First sample with power and two engines
-	sample1 := intelGpuStats{
-		PowerGPU: 10.5,
-		Engines: map[string]float64{
-			"Render/3D": 20.0,
-			"Video":     5.0,
-		},
-	}
-
-	ok := gm.updateIntelFromStats(&sample1)
-	assert.True(t, ok)
-
-	gpu := gm.GpuDataMap["0"]
-	require.NotNil(t, gpu)
-	assert.Equal(t, "GPU", gpu.Name)
-	assert.EqualValues(t, 10.5, gpu.Power)
-	assert.EqualValues(t, 20.0, gpu.Engines["Render/3D"])
-	assert.EqualValues(t, 5.0, gpu.Engines["Video"])
-	assert.Equal(t, float64(1), gpu.Count)
-
-	// Second sample with zero power (should not add) and additional engine busy
-	sample2 := intelGpuStats{
-		PowerGPU: 0.0,
-		Engines: map[string]float64{
-			"Render/3D": 10.0,
-			"Video":     2.5,
-			"Blitter":   1.0,
-		},
-	}
-	// zero power should not increment power accumulator
-
-	ok = gm.updateIntelFromStats(&sample2)
-	assert.True(t, ok)
-
-	gpu = gm.GpuDataMap["0"]
-	require.NotNil(t, gpu)
-	assert.EqualValues(t, 10.5, gpu.Power)
-	assert.EqualValues(t, 30.0, gpu.Engines["Render/3D"]) // 20 + 10
-	assert.EqualValues(t, 7.5, gpu.Engines["Video"])      // 5 + 2.5
-	assert.EqualValues(t, 1.0, gpu.Engines["Blitter"])
-	assert.Equal(t, float64(2), gpu.Count)
-}
-
-func TestIntelCollectorStreaming(t *testing.T) {
-	// Save and override PATH
-	origPath := os.Getenv("PATH")
-	defer os.Setenv("PATH", origPath)
-
-	dir := t.TempDir()
-	os.Setenv("PATH", dir)
-
-	// Create a fake intel_gpu_top that prints -l format with two samples and exits
-	scriptPath := filepath.Join(dir, "intel_gpu_top")
-	script := `#!/bin/sh
-echo "Freq MHz      IRQ RC6     Power W     IMC MiB/s             RCS             BCS             VCS"
-echo " req  act       /s   %   gpu   pkg     rd     wr       %  se  wa       %  se  wa       %  se  wa"
-echo "373  373      224  45  1.50  4.13   2554    714   12.34   0   0    0.00   0   0    5.00   0   0"
-echo "226  223      338  58  2.00  2.69   1820    965   0.00    0   0    0.00   0   0    0.00   0   0"`
-	if err := os.WriteFile(scriptPath, []byte(script), 0755); err != nil {
-		t.Fatal(err)
-	}
-
-	gm := &GPUManager{
-		GpuDataMap: make(map[string]*system.GPUData),
-	}
-
-	// Run the collector once; it should read two samples and return
-	if err := gm.collectIntelStats(); err != nil {
-		t.Fatalf("collectIntelStats error: %v", err)
-	}
-
-	gpu := gm.GpuDataMap["0"]
-	require.NotNil(t, gpu)
-	// Power should be sum of samples: 1.5 + 2.0 = 3.5
-	assert.EqualValues(t, 3.5, gpu.Power)
-	// Engines aggregated
-	assert.EqualValues(t, 12.34, gpu.Engines["Render/3D"])
-	assert.EqualValues(t, 5.0, gpu.Engines["Video"])
-	assert.EqualValues(t, 0.0, gpu.Engines["Blitter"]) // BCS is zero in both samples
-	// Count should be 2 samples
-	assert.Equal(t, float64(2), gpu.Count)
-}
-
-func TestParseIntelHeaders(t *testing.T) {
-	tests := []struct {
-		name              string
-		header1           string
-		header2           string
-		wantEngineNames   []string
-		wantFriendlyNames []string
-		wantPowerIndex    int
-		wantPreEngineCols int
-	}{
-		{
-			name:              "basic headers with RCS BCS VCS",
-			header1:           "Freq MHz      IRQ RC6     Power W     IMC MiB/s             RCS             BCS             VCS",
-			header2:           " req  act       /s   %   gpu   pkg     rd     wr       %  se  wa       %  se  wa       %  se  wa",
-			wantEngineNames:   []string{"RCS", "BCS", "VCS"},
-			wantFriendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			wantPowerIndex:    4, // "gpu" is at index 4
-			wantPreEngineCols: 8, // 17 total cols - 3*3 = 8
-		},
-		{
-			name:              "headers with only RCS",
-			header1:           "Freq MHz      IRQ RC6     Power W     IMC MiB/s             RCS",
-			header2:           " req  act       /s   %   gpu   pkg     rd     wr       %  se  wa",
-			wantEngineNames:   []string{"RCS"},
-			wantFriendlyNames: []string{"Render/3D"},
-			wantPowerIndex:    4,
-			wantPreEngineCols: 8, // 11 total - 3*1 = 8
-		},
-		{
-			name:              "headers with VECS and CCS",
-			header1:           "Freq MHz      IRQ RC6     Power W     IMC MiB/s             VECS            CCS",
-			header2:           " req  act       /s   %   gpu   pkg     rd     wr       %  se  wa     %  se  wa",
-			wantEngineNames:   []string{"VECS", "CCS"},
-			wantFriendlyNames: []string{"VideoEnhance", "Compute"},
-			wantPowerIndex:    4,
-			wantPreEngineCols: 8, // 14 total - 3*2 = 8
-		},
-		{
-			name:              "no engines",
-			header1:           "Freq MHz      IRQ RC6     Power W     IMC MiB/s",
-			header2:           " req  act       /s   %   gpu   pkg     rd     wr",
-			wantEngineNames:   nil, // no engines found, slices remain nil
-			wantFriendlyNames: nil,
-			wantPowerIndex:    -1, // no engines, so no search
-			wantPreEngineCols: 0,
-		},
-		{
-			name:              "power index not found",
-			header1:           "Freq MHz      IRQ RC6     Power W     IMC MiB/s             RCS",
-			header2:           " req  act       /s   %   pkg   cpu     rd     wr       %  se  wa", // no "gpu"
-			wantEngineNames:   []string{"RCS"},
-			wantFriendlyNames: []string{"Render/3D"},
-			wantPowerIndex:    -1, // "gpu" not found
-			wantPreEngineCols: 8,  // 11 total - 3*1 = 8
-		},
-		{
-			name:              "empty headers",
-			header1:           "",
-			header2:           "",
-			wantEngineNames:   nil, // empty input, slices remain nil
-			wantFriendlyNames: nil,
-			wantPowerIndex:    -1,
-			wantPreEngineCols: 0,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			gm := &GPUManager{}
-			engineNames, friendlyNames, powerIndex, preEngineCols := gm.parseIntelHeaders(tt.header1, tt.header2)
-
-			assert.Equal(t, tt.wantEngineNames, engineNames)
-			assert.Equal(t, tt.wantFriendlyNames, friendlyNames)
-			assert.Equal(t, tt.wantPowerIndex, powerIndex)
-			assert.Equal(t, tt.wantPreEngineCols, preEngineCols)
-		})
-	}
-}
-
-func TestParseIntelData(t *testing.T) {
-	tests := []struct {
-		name          string
-		line          string
-		engineNames   []string
-		friendlyNames []string
-		powerIndex    int
-		preEngineCols int
-		wantPowerGPU  float64
-		wantEngines   map[string]float64
-	}{
-		{
-			name:          "basic data with power and engines",
-			line:          "373  373      224  45  1.50  4.13   2554    714   12.34   0   0    0.00   0   0    5.00   0   0",
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  1.50,
-			wantEngines: map[string]float64{
-				"Render/3D": 12.34,
-				"Blitter":   0.00,
-				"Video":     5.00,
-			},
-		},
-		{
-			name:          "data with zero power",
-			line:          "226  223      338  58  0.00  2.69   1820    965   0.00    0   0    0.00   0   0    0.00   0   0",
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  0.00,
-			wantEngines: map[string]float64{
-				"Render/3D": 0.00,
-				"Blitter":   0.00,
-				"Video":     0.00,
-			},
-		},
-		{
-			name:          "data with no power index",
-			line:          "373  373      224  45  1.50  4.13   2554    714   12.34   0   0    0.00   0   0    5.00   0   0",
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    -1,
-			preEngineCols: 8,
-			wantPowerGPU:  0.0, // no power parsed
-			wantEngines: map[string]float64{
-				"Render/3D": 12.34,
-				"Blitter":   0.00,
-				"Video":     5.00,
-			},
-		},
-		{
-			name:          "data with insufficient columns",
-			line:          "373  373      224  45  1.50", // too few columns
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  0.0,
-			wantEngines:   nil, // empty sample returned
-		},
-		{
-			name:          "empty line",
-			line:          "",
-			engineNames:   []string{"RCS"},
-			friendlyNames: []string{"Render/3D"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  0.0,
-			wantEngines:   nil,
-		},
-		{
-			name:          "data with invalid power value",
-			line:          "373  373      224  45  N/A  4.13   2554    714   12.34   0   0    0.00   0   0    5.00   0   0",
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  0.0, // N/A can't be parsed
-			wantEngines: map[string]float64{
-				"Render/3D": 12.34,
-				"Blitter":   0.00,
-				"Video":     5.00,
-			},
-		},
-		{
-			name:          "data with invalid engine value",
-			line:          "373  373      224  45  1.50  4.13   2554    714   N/A     0   0    0.00   0   0    5.00   0   0",
-			engineNames:   []string{"RCS", "BCS", "VCS"},
-			friendlyNames: []string{"Render/3D", "Blitter", "Video"},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  1.50,
-			wantEngines: map[string]float64{
-				"Render/3D": 0.0, // N/A becomes 0
-				"Blitter":   0.00,
-				"Video":     5.00,
-			},
-		},
-		{
-			name:          "data with no engines",
-			line:          "373  373      224  45  1.50  4.13   2554    714",
-			engineNames:   []string{},
-			friendlyNames: []string{},
-			powerIndex:    4,
-			preEngineCols: 8,
-			wantPowerGPU:  1.50,
-			wantEngines:   nil,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			gm := &GPUManager{}
-			sample := gm.parseIntelData(tt.line, tt.engineNames, tt.friendlyNames, tt.powerIndex, tt.preEngineCols)
-
-			assert.Equal(t, tt.wantPowerGPU, sample.PowerGPU)
-			assert.Equal(t, tt.wantEngines, sample.Engines)
-		})
-	}
-}

beszel/internal/agent/health/health_test.go

@@ -39,7 +39,7 @@ func TestHealth(t *testing.T) {
 	// This test uses synctest to simulate time passing.
 	// NOTE: This test requires GOEXPERIMENT=synctest to run.
 	t.Run("check with simulated time", func(t *testing.T) {
-		synctest.Test(t, func(t *testing.T) {
+		synctest.Run(func() {
 			// Update the file to set the initial timestamp.
 			require.NoError(t, Update(), "Update() failed inside synctest")
 

beszel/internal/agent/network.go

@@ -0,0 +1,67 @@
+package agent
+
+import (
+	"log/slog"
+	"strings"
+	"time"
+
+	psutilNet "github.com/shirou/gopsutil/v4/net"
+)
+
+func (a *Agent) initializeNetIoStats() {
+	// reset valid network interfaces
+	a.netInterfaces = make(map[string]struct{}, 0)
+
+	// map of network interface names passed in via NICS env var
+	var nicsMap map[string]struct{}
+	nics, nicsEnvExists := GetEnv("NICS")
+	if nicsEnvExists {
+		nicsMap = make(map[string]struct{}, 0)
+		for nic := range strings.SplitSeq(nics, ",") {
+			nicsMap[nic] = struct{}{}
+		}
+	}
+
+	// reset network I/O stats
+	a.netIoStats.BytesSent = 0
+	a.netIoStats.BytesRecv = 0
+
+	// get intial network I/O stats
+	if netIO, err := psutilNet.IOCounters(true); err == nil {
+		a.netIoStats.Time = time.Now()
+		for _, v := range netIO {
+			switch {
+			// skip if nics exists and the interface is not in the list
+			case nicsEnvExists:
+				if _, nameInNics := nicsMap[v.Name]; !nameInNics {
+					continue
+				}
+			// otherwise run the interface name through the skipNetworkInterface function
+			default:
+				if a.skipNetworkInterface(v) {
+					continue
+				}
+			}
+			slog.Info("Detected network interface", "name", v.Name, "sent", v.BytesSent, "recv", v.BytesRecv)
+			a.netIoStats.BytesSent += v.BytesSent
+			a.netIoStats.BytesRecv += v.BytesRecv
+			// store as a valid network interface
+			a.netInterfaces[v.Name] = struct{}{}
+		}
+	}
+}
+
+func (a *Agent) skipNetworkInterface(v psutilNet.IOCountersStat) bool {
+	switch {
+	case strings.HasPrefix(v.Name, "lo"),
+		strings.HasPrefix(v.Name, "docker"),
+		strings.HasPrefix(v.Name, "br-"),
+		strings.HasPrefix(v.Name, "veth"),
+		strings.HasPrefix(v.Name, "bond"),
+		v.BytesRecv == 0,
+		v.BytesSent == 0:
+		return true
+	default:
+		return false
+	}
+}

beszel/internal/agent/sensors.go

@@ -1,16 +1,13 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"context"
 	"fmt"
 	"log/slog"
 	"path"
-	"runtime"
 	"strconv"
 	"strings"
-	"unicode/utf8"
-
-	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/common"
 	"github.com/shirou/gopsutil/v4/sensors"
@@ -85,10 +82,10 @@ func (a *Agent) updateTemperatures(systemStats *system.Stats) {
 	// reset high temp
 	a.systemInfo.DashboardTemp = 0
 
-	temps, err := a.getTempsWithPanicRecovery(getSensorTemps)
+	temps, err := a.getTempsWithPanicRecovery(sensors.TemperaturesWithContext)
 	if err != nil {
 		// retry once on panic (gopsutil/issues/1832)
-		temps, err = a.getTempsWithPanicRecovery(getSensorTemps)
+		temps, err = a.getTempsWithPanicRecovery(sensors.TemperaturesWithContext)
 		if err != nil {
 			slog.Warn("Error updating temperatures", "err", err)
 			if len(systemStats.Temperatures) > 0 {
@@ -106,11 +103,6 @@ func (a *Agent) updateTemperatures(systemStats *system.Stats) {
 
 	systemStats.Temperatures = make(map[string]float64, len(temps))
 	for i, sensor := range temps {
-		// check for malformed strings on darwin (gopsutil/issues/1832)
-		if runtime.GOOS == "darwin" && !utf8.ValidString(sensor.SensorKey) {
-			continue
-		}
-
 		// scale temperature
 		if sensor.Temperature != 0 && sensor.Temperature < 1 {
 			sensor.Temperature = scaleTemperature(sensor.Temperature)

beszel/internal/agent/sensors_test.go

@@ -4,13 +4,12 @@
 package agent
 
 import (
+	"beszel/internal/entities/system"
 	"context"
 	"fmt"
 	"os"
 	"testing"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/shirou/gopsutil/v4/common"
 	"github.com/shirou/gopsutil/v4/sensors"
 	"github.com/stretchr/testify/assert"

beszel/internal/agent/server.go

@@ -1,6 +1,9 @@
 package agent
 
 import (
+	"beszel"
+	"beszel/internal/common"
+	"beszel/internal/entities/system"
 	"encoding/json"
 	"errors"
 	"fmt"
@@ -11,10 +14,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/internal/common"
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/blang/semver"
 	"github.com/fxamacker/cbor/v2"
 	"github.com/gliderlabs/ssh"

beszel/internal/agent/server_test.go

@@ -1,6 +1,8 @@
 package agent
 
 import (
+	"beszel/internal/entities/container"
+	"beszel/internal/entities/system"
 	"context"
 	"crypto/ed25519"
 	"encoding/json"
@@ -13,9 +15,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/container"
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/blang/semver"
 	"github.com/fxamacker/cbor/v2"
 	"github.com/gliderlabs/ssh"
@@ -474,11 +473,11 @@ func TestWriteToSessionEncoding(t *testing.T) {
 			hubVersion:       "0.12.0-beta0",
 			expectedUsesCbor: false,
 		},
-		// {
-		// 	name:             "matching beta version should use CBOR",
-		// 	hubVersion:       "0.12.0-beta2",
-		// 	expectedUsesCbor: true,
-		// },
+		{
+			name:             "matching beta version should use CBOR",
+			hubVersion:       "0.12.0-beta2",
+			expectedUsesCbor: true,
+		},
 	}
 
 	for _, tt := range tests {

beszel/internal/agent/system.go

@@ -1,6 +1,8 @@
 package agent
 
 import (
+	"beszel"
+	"beszel/internal/entities/system"
 	"bufio"
 	"fmt"
 	"log/slog"
@@ -9,15 +11,12 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/agent/battery"
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/shirou/gopsutil/v4/cpu"
 	"github.com/shirou/gopsutil/v4/disk"
 	"github.com/shirou/gopsutil/v4/host"
 	"github.com/shirou/gopsutil/v4/load"
 	"github.com/shirou/gopsutil/v4/mem"
+	psutilNet "github.com/shirou/gopsutil/v4/net"
 )
 
 // Sets initial / non-changing values about the host system
@@ -31,7 +30,7 @@ func (a *Agent) initializeSystemInfo() {
 		a.systemInfo.KernelVersion = version
 		a.systemInfo.Os = system.Darwin
 	} else if strings.Contains(platform, "indows") {
-		a.systemInfo.KernelVersion = fmt.Sprintf("%s %s", strings.Replace(platform, "Microsoft ", "", 1), version)
+		a.systemInfo.KernelVersion = strings.Replace(platform, "Microsoft ", "", 1) + " " + version
 		a.systemInfo.Os = system.Windows
 	} else if platform == "freebsd" {
 		a.systemInfo.Os = system.Freebsd
@@ -60,21 +59,16 @@ func (a *Agent) initializeSystemInfo() {
 	}
 
 	// zfs
-	if _, err := getARCSize(); err != nil {
-		slog.Debug("Not monitoring ZFS ARC", "err", err)
-	} else {
+	if _, err := getARCSize(); err == nil {
 		a.zfs = true
+	} else {
+		slog.Debug("Not monitoring ZFS ARC", "err", err)
 	}
 }
 
 // Returns current info, stats about the host system
 func (a *Agent) getSystemStats() system.Stats {
-	var systemStats system.Stats
-
-	// battery
-	if battery.HasReadableBattery() {
-		systemStats.Battery[0], systemStats.Battery[1], _ = battery.GetBatteryStats()
-	}
+	systemStats := system.Stats{}
 
 	// cpu percent
 	cpuPct, err := cpu.Percent(0, false)
@@ -86,10 +80,10 @@ func (a *Agent) getSystemStats() system.Stats {
 
 	// load average
 	if avgstat, err := load.Avg(); err == nil {
-		systemStats.LoadAvg[0] = avgstat.Load1
-		systemStats.LoadAvg[1] = avgstat.Load5
-		systemStats.LoadAvg[2] = avgstat.Load15
-		slog.Debug("Load average", "5m", avgstat.Load5, "15m", avgstat.Load15)
+		systemStats.LoadAvg1 = twoDecimals(avgstat.Load1)
+		systemStats.LoadAvg5 = twoDecimals(avgstat.Load5)
+		systemStats.LoadAvg15 = twoDecimals(avgstat.Load15)
+		slog.Debug("Load average", "5m", systemStats.LoadAvg5, "15m", systemStats.LoadAvg15)
 	} else {
 		slog.Error("Error getting load average", "err", err)
 	}
@@ -100,19 +94,14 @@ func (a *Agent) getSystemStats() system.Stats {
 		systemStats.Swap = bytesToGigabytes(v.SwapTotal)
 		systemStats.SwapUsed = bytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
 		// cache + buffers value for default mem calculation
-		// note: gopsutil automatically adds SReclaimable to v.Cached
-		cacheBuff := v.Cached + v.Buffers - v.Shared
-		// htop memory calculation overrides (likely outdated as of mid 2025)
+		cacheBuff := v.Total - v.Free - v.Used
+		// htop memory calculation overrides
 		if a.memCalc == "htop" {
-			// cacheBuff = v.Cached + v.Buffers - v.Shared
+			// note: gopsutil automatically adds SReclaimable to v.Cached
+			cacheBuff = v.Cached + v.Buffers - v.Shared
 			v.Used = v.Total - (v.Free + cacheBuff)
 			v.UsedPercent = float64(v.Used) / float64(v.Total) * 100.0
 		}
-		// if a.memCalc == "legacy" {
-		// 	v.Used = v.Total - v.Free - v.Buffers - v.Cached
-		// 	cacheBuff = v.Total - v.Free - v.Used
-		// 	v.UsedPercent = float64(v.Used) / float64(v.Total) * 100.0
-		// }
 		// subtract ZFS ARC size from used memory and add as its own category
 		if a.zfs {
 			if arcSize, _ := getARCSize(); arcSize > 0 && arcSize < v.Used {
@@ -177,7 +166,51 @@ func (a *Agent) getSystemStats() system.Stats {
 	}
 
 	// network stats
-	a.updateNetworkStats(&systemStats)
+	if len(a.netInterfaces) == 0 {
+		// if no network interfaces, initialize again
+		// this is a fix if agent started before network is online (#466)
+		// maybe refactor this in the future to not cache interface names at all so we
+		// don't miss an interface that's been added after agent started in any circumstance
+		a.initializeNetIoStats()
+	}
+	if netIO, err := psutilNet.IOCounters(true); err == nil {
+		secondsElapsed := time.Since(a.netIoStats.Time).Seconds()
+		a.netIoStats.Time = time.Now()
+		bytesSent := uint64(0)
+		bytesRecv := uint64(0)
+		// sum all bytes sent and received
+		for _, v := range netIO {
+			// skip if not in valid network interfaces list
+			if _, exists := a.netInterfaces[v.Name]; !exists {
+				continue
+			}
+			bytesSent += v.BytesSent
+			bytesRecv += v.BytesRecv
+		}
+		// add to systemStats
+		sentPerSecond := float64(bytesSent-a.netIoStats.BytesSent) / secondsElapsed
+		recvPerSecond := float64(bytesRecv-a.netIoStats.BytesRecv) / secondsElapsed
+		networkSentPs := bytesToMegabytes(sentPerSecond)
+		networkRecvPs := bytesToMegabytes(recvPerSecond)
+		// add check for issue (#150) where sent is a massive number
+		if networkSentPs > 10_000 || networkRecvPs > 10_000 {
+			slog.Warn("Invalid net stats. Resetting.", "sent", networkSentPs, "recv", networkRecvPs)
+			for _, v := range netIO {
+				if _, exists := a.netInterfaces[v.Name]; !exists {
+					continue
+				}
+				slog.Info(v.Name, "recv", v.BytesRecv, "sent", v.BytesSent)
+			}
+			// reset network I/O stats
+			a.initializeNetIoStats()
+		} else {
+			systemStats.NetworkSent = networkSentPs
+			systemStats.NetworkRecv = networkRecvPs
+			// update netIoStats
+			a.netIoStats.BytesSent = bytesSent
+			a.netIoStats.BytesRecv = bytesRecv
+		}
+	}
 
 	// temperatures
 	// TODO: maybe refactor to methods on systemStats
@@ -217,19 +250,13 @@ func (a *Agent) getSystemStats() system.Stats {
 	}
 
 	// update base system info
-	a.systemInfo.ConnectionType = a.connectionManager.ConnectionType
 	a.systemInfo.Cpu = systemStats.Cpu
-	a.systemInfo.LoadAvg = systemStats.LoadAvg
-	// TODO: remove these in future release in favor of load avg array
-	a.systemInfo.LoadAvg1 = systemStats.LoadAvg[0]
-	a.systemInfo.LoadAvg5 = systemStats.LoadAvg[1]
-	a.systemInfo.LoadAvg15 = systemStats.LoadAvg[2]
+	a.systemInfo.LoadAvg5 = systemStats.LoadAvg5
+	a.systemInfo.LoadAvg15 = systemStats.LoadAvg15
 	a.systemInfo.MemPct = systemStats.MemPct
 	a.systemInfo.DiskPct = systemStats.DiskPct
 	a.systemInfo.Uptime, _ = host.Uptime()
-	// TODO: in future release, remove MB bandwidth values in favor of bytes
 	a.systemInfo.Bandwidth = twoDecimals(systemStats.NetworkSent + systemStats.NetworkRecv)
-	a.systemInfo.BandwidthBytes = systemStats.Bandwidth[0] + systemStats.Bandwidth[1]
 	slog.Debug("sysinfo", "data", a.systemInfo)
 
 	return systemStats

beszel/internal/agent/update.go

@@ -0,0 +1,56 @@
+package agent
+
+import (
+	"beszel"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/blang/semver"
+	"github.com/rhysd/go-github-selfupdate/selfupdate"
+)
+
+// Update updates beszel-agent to the latest version
+func Update() {
+	var latest *selfupdate.Release
+	var found bool
+	var err error
+	currentVersion := semver.MustParse(beszel.Version)
+	fmt.Println("beszel-agent", currentVersion)
+	fmt.Println("Checking for updates...")
+	updater, _ := selfupdate.NewUpdater(selfupdate.Config{
+		Filters: []string{"beszel-agent"},
+	})
+	latest, found, err = updater.DetectLatest("henrygd/beszel")
+
+	if err != nil {
+		fmt.Println("Error checking for updates:", err)
+		os.Exit(1)
+	}
+
+	if !found {
+		fmt.Println("No updates found")
+		os.Exit(0)
+	}
+
+	fmt.Println("Latest version:", latest.Version)
+
+	if latest.Version.LTE(currentVersion) {
+		fmt.Println("You are up to date")
+		return
+	}
+
+	var binaryPath string
+	fmt.Printf("Updating from %s to %s...\n", currentVersion, latest.Version)
+	binaryPath, err = os.Executable()
+	if err != nil {
+		fmt.Println("Error getting binary path:", err)
+		os.Exit(1)
+	}
+	err = selfupdate.UpdateTo(latest.AssetURL, binaryPath)
+	if err != nil {
+		fmt.Println("Please try rerunning with sudo. Error:", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Successfully updated to %s\n\n%s\n", latest.Version, strings.TrimSpace(latest.ReleaseNotes))
+}

beszel/internal/alerts/alerts.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/nicholas-fedor/shoutrrr"
 	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/apis"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/mailer"
 )
@@ -46,7 +47,8 @@ type SystemAlertStats struct {
 	NetSent      float64            `json:"ns"`
 	NetRecv      float64            `json:"nr"`
 	Temperatures map[string]float32 `json:"t"`
-	LoadAvg      [3]float64         `json:"la"`
+	LoadAvg5     float64            `json:"l5"`
+	LoadAvg15    float64            `json:"l15"`
 }
 
 type SystemAlertData struct {
@@ -87,21 +89,13 @@ var supportsTitle = map[string]struct{}{
 func NewAlertManager(app hubLike) *AlertManager {
 	am := &AlertManager{
 		hub:        app,
-		alertQueue: make(chan alertTask, 5),
+		alertQueue: make(chan alertTask),
 		stopChan:   make(chan struct{}),
 	}
-	am.bindEvents()
 	go am.startWorker()
 	return am
 }
 
-// Bind events to the alerts collection lifecycle
-func (am *AlertManager) bindEvents() {
-	am.hub.OnRecordAfterUpdateSuccess("alerts").BindFunc(updateHistoryOnAlertUpdate)
-	am.hub.OnRecordAfterDeleteSuccess("alerts").BindFunc(resolveHistoryOnAlertDelete)
-}
-
-// SendAlert sends an alert to the user
 func (am *AlertManager) SendAlert(data AlertMessageData) error {
 	// get user settings
 	record, err := am.hub.FindFirstRecordByFilter(
@@ -205,14 +199,16 @@ func (am *AlertManager) SendShoutrrrAlert(notificationUrl, title, message, link,
 }
 
 func (am *AlertManager) SendTestNotification(e *core.RequestEvent) error {
-	var data struct {
-		URL string `json:"url"`
+	info, _ := e.RequestInfo()
+	if info.Auth == nil {
+		return apis.NewForbiddenError("Forbidden", nil)
 	}
-	err := e.BindBody(&data)
-	if err != nil || data.URL == "" {
-		return e.BadRequestError("URL is required", err)
+	url := e.Request.URL.Query().Get("url")
+	// log.Println("url", url)
+	if url == "" {
+		return e.JSON(200, map[string]string{"err": "URL is required"})
 	}
-	err = am.SendShoutrrrAlert(data.URL, "Test Alert", "This is a notification from Beszel.", am.hub.Settings().Meta.AppURL, "View Beszel")
+	err := am.SendShoutrrrAlert(url, "Test Alert", "This is a notification from Beszel.", am.hub.Settings().Meta.AppURL, "View Beszel")
 	if err != nil {
 		return e.JSON(200, map[string]string{"err": err.Error()})
 	}

beszel/internal/alerts/alerts_status.go

@@ -25,12 +25,7 @@ type alertInfo struct {
 // 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() {
-	processPendingAlerts := time.Tick(15 * time.Second)
-
-	// check for status alerts that are not resolved when system comes up
-	// (can be removed if we figure out core bug in #1052)
-	checkStatusAlerts := time.Tick(561 * time.Second)
-
+	tick := time.Tick(15 * time.Second)
 	for {
 		select {
 		case <-am.stopChan:
@@ -46,9 +41,7 @@ func (am *AlertManager) startWorker() {
 			case "cancel":
 				am.pendingAlerts.Delete(task.alertRecord.Id)
 			}
-		case <-checkStatusAlerts:
-			resolveStatusAlerts(am.hub)
-		case <-processPendingAlerts:
+		case <-tick:
 			// Check for expired alerts every tick
 			now := time.Now()
 			for key, value := range am.pendingAlerts.Range {
@@ -143,14 +136,6 @@ func (am *AlertManager) handleSystemUp(systemName string, alertRecords []*core.R
 
 // 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 {
-	switch alertStatus {
-	case "up":
-		alertRecord.Set("triggered", false)
-	case "down":
-		alertRecord.Set("triggered", true)
-	}
-	am.hub.Save(alertRecord)
-
 	var emoji string
 	if alertStatus == "up" {
 		emoji = "\u2705" // Green checkmark emoji
@@ -161,51 +146,19 @@ func (am *AlertManager) sendStatusAlert(alertStatus string, systemName string, a
 	title := fmt.Sprintf("Connection to %s is %s %v", systemName, alertStatus, emoji)
 	message := strings.TrimSuffix(title, emoji)
 
-	// if errs := am.hub.ExpandRecord(alertRecord, []string{"user"}, nil); len(errs) > 0 {
-	// 	return errs["user"]
-	// }
-	// user := alertRecord.ExpandedOne("user")
-	// if user == nil {
-	// 	return nil
-	// }
+	if errs := am.hub.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:   alertRecord.GetString("user"),
+		UserID:   user.Id,
 		Title:    title,
 		Message:  message,
 		Link:     am.hub.MakeLink("system", systemName),
 		LinkText: "View " + systemName,
 	})
 }
-
-// resolveStatusAlerts resolves any status alerts that weren't resolved
-// when system came up (https://github.com/henrygd/beszel/issues/1052)
-func resolveStatusAlerts(app core.App) error {
-	db := app.DB()
-	// Find all active status alerts where the system is actually up
-	var alertIds []string
-	err := db.NewQuery(`
-		SELECT a.id 
-		FROM alerts a
-		JOIN systems s ON a.system = s.id
-		WHERE a.name = 'Status' 
-		AND a.triggered = true
-		AND s.status = 'up'
-	`).Column(&alertIds)
-	if err != nil {
-		return err
-	}
-	// resolve all matching alert records
-	for _, alertId := range alertIds {
-		alert, err := app.FindRecordById("alerts", alertId)
-		if err != nil {
-			return err
-		}
-		alert.Set("triggered", false)
-		err = app.Save(alert)
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}

beszel/internal/alerts/alerts_system.go

@@ -1,13 +1,12 @@
 package alerts
 
 import (
+	"beszel/internal/entities/system"
 	"encoding/json"
 	"fmt"
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/types"
@@ -16,7 +15,7 @@ import (
 
 func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *system.CombinedData) error {
 	alertRecords, err := am.hub.FindAllRecords("alerts",
-		dbx.NewExp("system={:system} AND name!='Status'", dbx.Params{"system": systemRecord.Id}),
+		dbx.NewExp("system={:system}", dbx.Params{"system": systemRecord.Id}),
 	)
 	if err != nil || len(alertRecords) == 0 {
 		// log.Println("no alerts found for system")
@@ -55,14 +54,11 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 			}
 			val = data.Info.DashboardTemp
 			unit = "°C"
-		case "LoadAvg1":
-			val = data.Info.LoadAvg[0]
-			unit = ""
 		case "LoadAvg5":
-			val = data.Info.LoadAvg[1]
+			val = data.Info.LoadAvg5
 			unit = ""
 		case "LoadAvg15":
-			val = data.Info.LoadAvg[2]
+			val = data.Info.LoadAvg15
 			unit = ""
 		}
 
@@ -200,12 +196,10 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 					}
 					alert.mapSums[key] += temp
 				}
-			case "LoadAvg1":
-				alert.val += stats.LoadAvg[0]
 			case "LoadAvg5":
-				alert.val += stats.LoadAvg[1]
+				alert.val += stats.LoadAvg5
 			case "LoadAvg15":
-				alert.val += stats.LoadAvg[2]
+				alert.val += stats.LoadAvg15
 			default:
 				continue
 			}
@@ -294,11 +288,18 @@ func (am *AlertManager) sendSystemAlert(alert SystemAlertData) {
 		// app.Logger().Error("failed to save alert record", "err", err)
 		return
 	}
-	am.SendAlert(AlertMessageData{
-		UserID:   alert.alertRecord.GetString("user"),
-		Title:    subject,
-		Message:  body,
-		Link:     am.hub.MakeLink("system", systemName),
-		LinkText: "View " + systemName,
-	})
+	// expand the user relation and send the alert
+	if errs := am.hub.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.hub.MakeLink("system", systemName),
+			LinkText: "View " + systemName,
+		})
+	}
 }

beszel/internal/entities/system/system.go

@@ -3,9 +3,8 @@ package system
 // TODO: this is confusing, make common package with common/types common/helpers etc
 
 import (
+	"beszel/internal/entities/container"
 	"time"
-
-	"github.com/henrygd/beszel/internal/entities/container"
 )
 
 type Stats struct {
@@ -32,27 +31,19 @@ type Stats struct {
 	Temperatures   map[string]float64  `json:"t,omitempty" cbor:"20,keyasint,omitempty"`
 	ExtraFs        map[string]*FsStats `json:"efs,omitempty" cbor:"21,keyasint,omitempty"`
 	GPUData        map[string]GPUData  `json:"g,omitempty" cbor:"22,keyasint,omitempty"`
-	LoadAvg1       float64             `json:"l1,omitempty" cbor:"23,keyasint,omitempty"`
-	LoadAvg5       float64             `json:"l5,omitempty" cbor:"24,keyasint,omitempty"`
-	LoadAvg15      float64             `json:"l15,omitempty" cbor:"25,keyasint,omitempty"`
-	Bandwidth      [2]uint64           `json:"b,omitzero" cbor:"26,keyasint,omitzero"`  // [sent bytes, recv bytes]
-	MaxBandwidth   [2]uint64           `json:"bm,omitzero" cbor:"27,keyasint,omitzero"` // [sent bytes, recv bytes]
-	// TODO: remove other load fields in future release in favor of load avg array
-	LoadAvg           [3]float64           `json:"la,omitempty" cbor:"28,keyasint"`
-	Battery           [2]uint8             `json:"bat,omitzero" cbor:"29,keyasint,omitzero"` // [percent, charge state, current]
-	MaxMem            float64              `json:"mm,omitempty" cbor:"30,keyasint,omitempty"`
-	NetworkInterfaces map[string][4]uint64 `json:"ni,omitempty" cbor:"31,keyasint,omitempty"` // [upload bytes, download bytes, total upload, total download]
+	LoadAvg1       float64             `json:"l1,omitempty" cbor:"23,keyasint,omitempty,omitzero"`
+	LoadAvg5       float64             `json:"l5,omitempty" cbor:"24,keyasint,omitempty,omitzero"`
+	LoadAvg15      float64             `json:"l15,omitempty" cbor:"25,keyasint,omitempty,omitzero"`
 }
 
 type GPUData struct {
-	Name        string             `json:"n" cbor:"0,keyasint"`
-	Temperature float64            `json:"-"`
-	MemoryUsed  float64            `json:"mu,omitempty,omitzero" cbor:"1,keyasint,omitempty,omitzero"`
-	MemoryTotal float64            `json:"mt,omitempty,omitzero" cbor:"2,keyasint,omitempty,omitzero"`
-	Usage       float64            `json:"u" cbor:"3,keyasint,omitempty"`
-	Power       float64            `json:"p,omitempty" cbor:"4,keyasint,omitempty"`
-	Count       float64            `json:"-"`
-	Engines     map[string]float64 `json:"e,omitempty" cbor:"5,keyasint,omitempty"`
+	Name        string  `json:"n" cbor:"0,keyasint"`
+	Temperature float64 `json:"-"`
+	MemoryUsed  float64 `json:"mu,omitempty" cbor:"1,keyasint,omitempty"`
+	MemoryTotal float64 `json:"mt,omitempty" cbor:"2,keyasint,omitempty"`
+	Usage       float64 `json:"u" cbor:"3,keyasint"`
+	Power       float64 `json:"p,omitempty" cbor:"4,keyasint,omitempty"`
+	Count       float64 `json:"-"`
 }
 
 type FsStats struct {
@@ -85,37 +76,24 @@ const (
 	Freebsd
 )
 
-type ConnectionType = uint8
-
-const (
-	ConnectionTypeNone ConnectionType = iota
-	ConnectionTypeSSH
-	ConnectionTypeWebSocket
-)
-
 type Info struct {
-	Hostname       string  `json:"h" cbor:"0,keyasint"`
-	KernelVersion  string  `json:"k,omitempty" cbor:"1,keyasint,omitempty"`
-	Cores          int     `json:"c" cbor:"2,keyasint"`
-	Threads        int     `json:"t,omitempty" cbor:"3,keyasint,omitempty"`
-	CpuModel       string  `json:"m" cbor:"4,keyasint"`
-	Uptime         uint64  `json:"u" cbor:"5,keyasint"`
-	Cpu            float64 `json:"cpu" cbor:"6,keyasint"`
-	MemPct         float64 `json:"mp" cbor:"7,keyasint"`
-	DiskPct        float64 `json:"dp" cbor:"8,keyasint"`
-	Bandwidth      float64 `json:"b" cbor:"9,keyasint"`
-	AgentVersion   string  `json:"v" cbor:"10,keyasint"`
-	Podman         bool    `json:"p,omitempty" cbor:"11,keyasint,omitempty"`
-	GpuPct         float64 `json:"g,omitempty" cbor:"12,keyasint,omitempty"`
-	DashboardTemp  float64 `json:"dt,omitempty" cbor:"13,keyasint,omitempty"`
-	Os             Os      `json:"os" cbor:"14,keyasint"`
-	LoadAvg1       float64 `json:"l1,omitempty" cbor:"15,keyasint,omitempty"`
-	LoadAvg5       float64 `json:"l5,omitempty" cbor:"16,keyasint,omitempty"`
-	LoadAvg15      float64 `json:"l15,omitempty" cbor:"17,keyasint,omitempty"`
-	BandwidthBytes uint64  `json:"bb" cbor:"18,keyasint"`
-	// TODO: remove load fields in future release in favor of load avg array
-	LoadAvg        [3]float64     `json:"la,omitempty" cbor:"19,keyasint"`
-	ConnectionType ConnectionType `json:"ct,omitempty" cbor:"20,keyasint,omitempty,omitzero"`
+	Hostname      string  `json:"h" cbor:"0,keyasint"`
+	KernelVersion string  `json:"k,omitempty" cbor:"1,keyasint,omitempty"`
+	Cores         int     `json:"c" cbor:"2,keyasint"`
+	Threads       int     `json:"t,omitempty" cbor:"3,keyasint,omitempty"`
+	CpuModel      string  `json:"m" cbor:"4,keyasint"`
+	Uptime        uint64  `json:"u" cbor:"5,keyasint"`
+	Cpu           float64 `json:"cpu" cbor:"6,keyasint"`
+	MemPct        float64 `json:"mp" cbor:"7,keyasint"`
+	DiskPct       float64 `json:"dp" cbor:"8,keyasint"`
+	Bandwidth     float64 `json:"b" cbor:"9,keyasint"`
+	AgentVersion  string  `json:"v" cbor:"10,keyasint"`
+	Podman        bool    `json:"p,omitempty" cbor:"11,keyasint,omitempty"`
+	GpuPct        float64 `json:"g,omitempty" cbor:"12,keyasint,omitempty"`
+	DashboardTemp float64 `json:"dt,omitempty" cbor:"13,keyasint,omitempty"`
+	Os            Os      `json:"os" cbor:"14,keyasint"`
+	LoadAvg5      float64 `json:"l5,omitempty" cbor:"15,keyasint,omitempty,omitzero"`
+	LoadAvg15     float64 `json:"l15,omitempty" cbor:"16,keyasint,omitempty,omitzero"`
 }
 
 // Final data structure to return to the hub

beszel/internal/hub/agent_connect.go

@@ -1,6 +1,9 @@
 package hub
 
 import (
+	"beszel/internal/common"
+	"beszel/internal/hub/expirymap"
+	"beszel/internal/hub/ws"
 	"errors"
 	"net"
 	"net/http"
@@ -8,10 +11,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/internal/common"
-	"github.com/henrygd/beszel/internal/hub/expirymap"
-	"github.com/henrygd/beszel/internal/hub/ws"
-
 	"github.com/blang/semver"
 	"github.com/lxzan/gws"
 	"github.com/pocketbase/dbx"

beszel/internal/hub/agent_connect_test.go

@@ -4,6 +4,9 @@
 package hub
 
 import (
+	"beszel/internal/agent"
+	"beszel/internal/common"
+	"beszel/internal/hub/ws"
 	"crypto/ed25519"
 	"fmt"
 	"net/http"
@@ -14,10 +17,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/henrygd/beszel/agent"
-	"github.com/henrygd/beszel/internal/common"
-	"github.com/henrygd/beszel/internal/hub/ws"
-
 	"github.com/pocketbase/pocketbase/core"
 	pbtests "github.com/pocketbase/pocketbase/tests"
 	"github.com/stretchr/testify/assert"

beszel/internal/hub/config/config.go

@@ -2,15 +2,15 @@
 package config
 
 import (
+	"beszel/internal/entities/system"
 	"fmt"
 	"log"
 	"os"
 	"path/filepath"
 
 	"github.com/google/uuid"
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/apis"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/spf13/cast"
 	"gopkg.in/yaml.v3"
@@ -279,8 +279,9 @@ func createFingerprintRecord(app core.App, systemID, token string) error {
 
 // Returns the current config.yml file as a JSON object
 func GetYamlConfig(e *core.RequestEvent) error {
-	if e.Auth.GetString("role") != "admin" {
-		return e.ForbiddenError("Requires admin role", nil)
+	info, _ := e.RequestInfo()
+	if info.Auth == nil || info.Auth.GetString("role") != "admin" {
+		return apis.NewForbiddenError("Forbidden", nil)
 	}
 	configContent, err := generateYAML(e.App)
 	if err != nil {

beszel/internal/hub/config/config_test.go

@@ -4,14 +4,12 @@
 package config_test
 
 import (
+	"beszel/internal/hub/config"
+	"beszel/internal/tests"
 	"os"
 	"path/filepath"
 	"testing"
 
-	"github.com/henrygd/beszel/internal/tests"
-
-	"github.com/henrygd/beszel/internal/hub/config"
-
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"

beszel/internal/hub/hub.go

@@ -2,23 +2,25 @@
 package hub
 
 import (
+	"beszel"
+	"beszel/internal/alerts"
+	"beszel/internal/hub/config"
+	"beszel/internal/hub/systems"
+	"beszel/internal/records"
+	"beszel/internal/users"
+	"beszel/site"
 	"crypto/ed25519"
 	"encoding/pem"
 	"fmt"
+	"io/fs"
 	"net/http"
+	"net/http/httputil"
 	"net/url"
 	"os"
 	"path"
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/internal/alerts"
-	"github.com/henrygd/beszel/internal/hub/config"
-	"github.com/henrygd/beszel/internal/hub/systems"
-	"github.com/henrygd/beszel/internal/records"
-	"github.com/henrygd/beszel/internal/users"
-
 	"github.com/google/uuid"
 	"github.com/pocketbase/pocketbase"
 	"github.com/pocketbase/pocketbase/apis"
@@ -69,8 +71,6 @@ func (h *Hub) StartHub() error {
 		if err := config.SyncSystems(e); err != nil {
 			return err
 		}
-		// register middlewares
-		h.registerMiddlewares(e)
 		// register api routes
 		if err := h.registerApiRoutes(e); err != nil {
 			return err
@@ -164,90 +164,108 @@ func (h *Hub) initialize(e *core.ServeEvent) error {
 	return nil
 }
 
+// startServer sets up the server for Beszel
+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)
+		indexContent = strings.Replace(indexContent, "{{HUB_URL}}", h.appURL, 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 system_stats and alerts_history records once every hour
+	// 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 middlewares
-func (h *Hub) registerMiddlewares(se *core.ServeEvent) {
-	// authorizes request with user matching the provided email
-	authorizeRequestWithEmail := func(e *core.RequestEvent, email string) (err error) {
-		if e.Auth != nil || email == "" {
-			return e.Next()
-		}
-		isAuthRefresh := e.Request.URL.Path == "/api/collections/users/auth-refresh" && e.Request.Method == http.MethodPost
-		e.Auth, err = e.App.FindFirstRecordByData("users", "email", email)
-		if err != nil || !isAuthRefresh {
-			return e.Next()
-		}
-		// auth refresh endpoint, make sure token is set in header
-		token, _ := e.Auth.NewAuthToken()
-		e.Request.Header.Set("Authorization", token)
-		return e.Next()
-	}
-	// authenticate with trusted header
-	if autoLogin, _ := GetEnv("AUTO_LOGIN"); autoLogin != "" {
-		se.Router.BindFunc(func(e *core.RequestEvent) error {
-			return authorizeRequestWithEmail(e, autoLogin)
-		})
-	}
-	// authenticate with trusted header
-	if trustedHeader, _ := GetEnv("TRUSTED_AUTH_HEADER"); trustedHeader != "" {
-		se.Router.BindFunc(func(e *core.RequestEvent) error {
-			return authorizeRequestWithEmail(e, e.Request.Header.Get(trustedHeader))
-		})
-	}
-}
-
 // custom api routes
 func (h *Hub) registerApiRoutes(se *core.ServeEvent) error {
-	// auth protected routes
-	apiAuth := se.Router.Group("/api/beszel")
-	apiAuth.Bind(apis.RequireAuth())
-	// auth optional routes
-	apiNoAuth := se.Router.Group("/api/beszel")
-
-	// create first user endpoint only needed if no users exist
-	if totalUsers, _ := se.App.CountRecords("users"); totalUsers == 0 {
-		apiNoAuth.POST("/create-user", h.um.CreateFirstUser)
-	}
-	// check if first time setup on login page
-	apiNoAuth.GET("/first-run", func(e *core.RequestEvent) error {
-		total, err := e.App.CountRecords("users")
-		return e.JSON(http.StatusOK, map[string]bool{"firstRun": err == nil && total == 0})
-	})
-	// get public key and version
-	apiAuth.GET("/getkey", func(e *core.RequestEvent) 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
-	apiAuth.POST("/test-notification", h.SendTestNotification)
-	// get config.yml content
-	apiAuth.GET("/config-yaml", config.GetYamlConfig)
+	se.Router.GET("/api/beszel/send-test-notification", h.SendTestNotification)
+	// API endpoint to get config.yml content
+	se.Router.GET("/api/beszel/config-yaml", config.GetYamlConfig)
 	// handle agent websocket connection
-	apiNoAuth.GET("/agent-connect", h.handleAgentConnect)
+	se.Router.GET("/api/beszel/agent-connect", h.handleAgentConnect)
 	// get or create universal tokens
-	apiAuth.GET("/universal-token", h.getUniversalToken)
-	// update / delete user alerts
-	apiAuth.POST("/user-alerts", alerts.UpsertUserAlerts)
-	apiAuth.DELETE("/user-alerts", alerts.DeleteUserAlerts)
-
+	se.Router.GET("/api/beszel/universal-token", h.getUniversalToken)
+	// 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
 }
 
 // Handler for universal token API endpoint (create, read, delete)
 func (h *Hub) getUniversalToken(e *core.RequestEvent) error {
+	info, err := e.RequestInfo()
+	if err != nil || info.Auth == nil {
+		return apis.NewForbiddenError("Forbidden", nil)
+	}
+
 	tokenMap := universalTokenMap.GetMap()
-	userID := e.Auth.Id
+	userID := info.Auth.Id
 	query := e.Request.URL.Query()
 	token := query.Get("token")
+	tokenSet := token != ""
 
-	if token == "" {
+	if !tokenSet {
 		// return existing token if it exists
 		if token, _, ok := tokenMap.GetByValue(userID); ok {
 			return e.JSON(http.StatusOK, map[string]any{"token": token, "active": true})

beszel/internal/hub/hub_test.go

@@ -0,0 +1,256 @@
+//go:build testing
+// +build testing
+
+package hub_test
+
+import (
+	"beszel/internal/tests"
+	"testing"
+
+	"crypto/ed25519"
+	"encoding/pem"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"golang.org/x/crypto/ssh"
+)
+
+func getTestHub(t testing.TB) *tests.TestHub {
+	hub, _ := tests.NewTestHub(t.TempDir())
+	return hub
+}
+
+func TestMakeLink(t *testing.T) {
+	hub := getTestHub(t)
+
+	tests := []struct {
+		name     string
+		appURL   string
+		parts    []string
+		expected string
+	}{
+		{
+			name:     "no parts, no trailing slash in AppURL",
+			appURL:   "http://localhost:8090",
+			parts:    []string{},
+			expected: "http://localhost:8090",
+		},
+		{
+			name:     "no parts, with trailing slash in AppURL",
+			appURL:   "http://localhost:8090/",
+			parts:    []string{},
+			expected: "http://localhost:8090", // TrimSuffix should handle the trailing slash
+		},
+		{
+			name:     "one part",
+			appURL:   "http://example.com",
+			parts:    []string{"one"},
+			expected: "http://example.com/one",
+		},
+		{
+			name:     "multiple parts",
+			appURL:   "http://example.com",
+			parts:    []string{"alpha", "beta", "gamma"},
+			expected: "http://example.com/alpha/beta/gamma",
+		},
+		{
+			name:     "parts with spaces needing escaping",
+			appURL:   "http://example.com",
+			parts:    []string{"path with spaces", "another part"},
+			expected: "http://example.com/path%20with%20spaces/another%20part",
+		},
+		{
+			name:     "parts with slashes needing escaping",
+			appURL:   "http://example.com",
+			parts:    []string{"a/b", "c"},
+			expected: "http://example.com/a%2Fb/c", // url.PathEscape escapes '/'
+		},
+		{
+			name:     "AppURL with subpath, no trailing slash",
+			appURL:   "http://localhost/sub",
+			parts:    []string{"resource"},
+			expected: "http://localhost/sub/resource",
+		},
+		{
+			name:     "AppURL with subpath, with trailing slash",
+			appURL:   "http://localhost/sub/",
+			parts:    []string{"item"},
+			expected: "http://localhost/sub/item",
+		},
+		{
+			name:     "empty parts in the middle",
+			appURL:   "http://localhost",
+			parts:    []string{"first", "", "third"},
+			expected: "http://localhost/first/third",
+		},
+		{
+			name:     "leading and trailing empty parts",
+			appURL:   "http://localhost",
+			parts:    []string{"", "path", ""},
+			expected: "http://localhost/path",
+		},
+		{
+			name:     "parts with various special characters",
+			appURL:   "https://test.dev/",
+			parts:    []string{"p@th?", "key=value&"},
+			expected: "https://test.dev/p@th%3F/key=value&",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			// Store original app URL and restore it after the test
+			originalAppURL := hub.Settings().Meta.AppURL
+			hub.Settings().Meta.AppURL = tt.appURL
+			defer func() { hub.Settings().Meta.AppURL = originalAppURL }()
+
+			got := hub.MakeLink(tt.parts...)
+			assert.Equal(t, tt.expected, got, "MakeLink generated URL does not match expected")
+		})
+	}
+}
+
+func TestGetSSHKey(t *testing.T) {
+	hub := getTestHub(t)
+
+	// Test Case 1: Key generation (no existing key)
+	t.Run("KeyGeneration", func(t *testing.T) {
+		tempDir := t.TempDir()
+
+		// Ensure pubKey is initially empty or different to ensure GetSSHKey sets it
+		hub.SetPubkey("")
+
+		signer, err := hub.GetSSHKey(tempDir)
+		assert.NoError(t, err, "GetSSHKey should not error when generating a new key")
+		assert.NotNil(t, signer, "GetSSHKey should return a non-nil signer")
+
+		// Check if private key file was created
+		privateKeyPath := filepath.Join(tempDir, "id_ed25519")
+		info, err := os.Stat(privateKeyPath)
+		assert.NoError(t, err, "Private key file should be created")
+		assert.False(t, info.IsDir(), "Private key path should be a file, not a directory")
+
+		// Check if h.pubKey was set
+		assert.NotEmpty(t, hub.GetPubkey(), "h.pubKey should be set after key generation")
+		assert.True(t, strings.HasPrefix(hub.GetPubkey(), "ssh-ed25519 "), "h.pubKey should start with 'ssh-ed25519 '")
+
+		// Verify the generated private key is parsable
+		keyData, err := os.ReadFile(privateKeyPath)
+		require.NoError(t, err)
+		_, err = ssh.ParsePrivateKey(keyData)
+		assert.NoError(t, err, "Generated private key should be parsable by ssh.ParsePrivateKey")
+	})
+
+	// Test Case 2: Existing key
+	t.Run("ExistingKey", func(t *testing.T) {
+		tempDir := t.TempDir()
+
+		// Manually create a valid key pair for the test
+		rawPubKey, rawPrivKey, err := ed25519.GenerateKey(nil)
+		require.NoError(t, err, "Failed to generate raw ed25519 key pair for pre-existing key test")
+
+		// Marshal the private key into OpenSSH PEM format
+		pemBlock, err := ssh.MarshalPrivateKey(rawPrivKey, "")
+		require.NoError(t, err, "Failed to marshal private key to PEM block for pre-existing key test")
+
+		privateKeyBytes := pem.EncodeToMemory(pemBlock)
+		require.NotNil(t, privateKeyBytes, "PEM encoded private key bytes should not be nil")
+
+		privateKeyPath := filepath.Join(tempDir, "id_ed25519")
+		err = os.WriteFile(privateKeyPath, privateKeyBytes, 0600)
+		require.NoError(t, err, "Failed to write pre-existing private key")
+
+		// Determine the expected public key string
+		sshPubKey, err := ssh.NewPublicKey(rawPubKey)
+		require.NoError(t, err)
+		expectedPubKeyStr := strings.TrimSpace(string(ssh.MarshalAuthorizedKey(sshPubKey)))
+
+		// Reset h.pubKey to ensure it's set by GetSSHKey from the file
+		hub.SetPubkey("")
+
+		signer, err := hub.GetSSHKey(tempDir)
+		assert.NoError(t, err, "GetSSHKey should not error when reading an existing key")
+		assert.NotNil(t, signer, "GetSSHKey should return a non-nil signer for an existing key")
+
+		// Check if h.pubKey was set correctly to the public key from the file
+		assert.Equal(t, expectedPubKeyStr, hub.GetPubkey(), "h.pubKey should match the existing public key")
+
+		// Verify the signer's public key matches the original public key
+		signerPubKey := signer.PublicKey()
+		marshaledSignerPubKey := strings.TrimSpace(string(ssh.MarshalAuthorizedKey(signerPubKey)))
+		assert.Equal(t, expectedPubKeyStr, marshaledSignerPubKey, "Signer's public key should match the existing public key")
+	})
+
+	// Test Case 3: Error cases
+	t.Run("ErrorCases", func(t *testing.T) {
+		tests := []struct {
+			name       string
+			setupFunc  func(dir string) error
+			errorCheck func(t *testing.T, err error)
+		}{
+			{
+				name: "CorruptedKey",
+				setupFunc: func(dir string) error {
+					return os.WriteFile(filepath.Join(dir, "id_ed25519"), []byte("this is not a valid SSH key"), 0600)
+				},
+				errorCheck: func(t *testing.T, err error) {
+					assert.Error(t, err)
+					assert.Contains(t, err.Error(), "ssh: no key found")
+				},
+			},
+			{
+				name: "PermissionDenied",
+				setupFunc: func(dir string) error {
+					// Create the key file
+					keyPath := filepath.Join(dir, "id_ed25519")
+					if err := os.WriteFile(keyPath, []byte("dummy content"), 0600); err != nil {
+						return err
+					}
+					// Make it read-only (can't be opened for writing in case a new key needs to be written)
+					return os.Chmod(keyPath, 0400)
+				},
+				errorCheck: func(t *testing.T, err error) {
+					// On read-only key, the parser will attempt to parse it and fail with "ssh: no key found"
+					assert.Error(t, err)
+				},
+			},
+			{
+				name: "EmptyFile",
+				setupFunc: func(dir string) error {
+					// Create an empty file
+					return os.WriteFile(filepath.Join(dir, "id_ed25519"), []byte{}, 0600)
+				},
+				errorCheck: func(t *testing.T, err error) {
+					assert.Error(t, err)
+					// The error from attempting to parse an empty file
+					assert.Contains(t, err.Error(), "ssh: no key found")
+				},
+			},
+		}
+
+		for _, tc := range tests {
+			t.Run(tc.name, func(t *testing.T) {
+				tempDir := t.TempDir()
+
+				// Setup the test case
+				err := tc.setupFunc(tempDir)
+				require.NoError(t, err, "Setup failed")
+
+				// Reset h.pubKey before each test case
+				hub.SetPubkey("")
+
+				// Attempt to get SSH key
+				_, err = hub.GetSSHKey(tempDir)
+
+				// Verify the error
+				tc.errorCheck(t, err)
+
+				// Check that pubKey was not set in error cases
+				assert.Empty(t, hub.GetPubkey(), "h.pubKey should not be set if there was an error")
+			})
+		}
+	})
+}

beszel/internal/hub/hub_test_helpers.go

@@ -3,7 +3,7 @@
 
 package hub
 
-import "github.com/henrygd/beszel/internal/hub/systems"
+import "beszel/internal/hub/systems"
 
 // TESTING ONLY: GetSystemManager returns the system manager
 func (h *Hub) GetSystemManager() *systems.SystemManager {

beszel/internal/hub/systems/system.go

@@ -1,6 +1,9 @@
 package systems
 
 import (
+	"beszel"
+	"beszel/internal/entities/system"
+	"beszel/internal/hub/ws"
 	"context"
 	"encoding/json"
 	"errors"
@@ -10,12 +13,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/internal/hub/ws"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-
-	"github.com/henrygd/beszel"
-
 	"github.com/blang/semver"
 	"github.com/fxamacker/cbor/v2"
 	"github.com/pocketbase/pocketbase/core"

beszel/internal/hub/systems/system_manager.go

@@ -1,18 +1,14 @@
 package systems
 
 import (
+	"beszel"
+	"beszel/internal/common"
+	"beszel/internal/entities/system"
+	"beszel/internal/hub/ws"
 	"errors"
 	"fmt"
 	"time"
 
-	"github.com/henrygd/beszel/internal/hub/ws"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-
-	"github.com/henrygd/beszel/internal/common"
-
-	"github.com/henrygd/beszel"
-
 	"github.com/blang/semver"
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tools/store"
@@ -34,8 +30,10 @@ const (
 	sessionTimeout = 4 * time.Second
 )
 
-// errSystemExists is returned when attempting to add a system that already exists
-var errSystemExists = errors.New("system exists")
+var (
+	// errSystemExists is returned when attempting to add a system that already exists
+	errSystemExists = errors.New("system exists")
+)
 
 // SystemManager manages a collection of monitored systems and their connections.
 // It handles system lifecycle, status updates, and maintains both SSH and WebSocket connections.
@@ -161,10 +159,8 @@ func (sm *SystemManager) onRecordUpdate(e *core.RecordEvent) error {
 // - down: Triggers status change alerts
 func (sm *SystemManager) onRecordAfterUpdateSuccess(e *core.RecordEvent) error {
 	newStatus := e.Record.GetString("status")
-	prevStatus := pending
 	system, ok := sm.systems.GetOk(e.Record.Id)
 	if ok {
-		prevStatus = system.Status
 		system.Status = newStatus
 	}
 
@@ -186,7 +182,6 @@ func (sm *SystemManager) onRecordAfterUpdateSuccess(e *core.RecordEvent) error {
 		if err := sm.AddRecord(e.Record, nil); err != nil {
 			e.App.Logger().Error("Error adding record", "err", err)
 		}
-		_ = deactivateAlerts(e.App, e.Record.Id)
 		return e.Next()
 	}
 
@@ -195,6 +190,8 @@ func (sm *SystemManager) onRecordAfterUpdateSuccess(e *core.RecordEvent) error {
 		return sm.AddRecord(e.Record, nil)
 	}
 
+	prevStatus := system.Status
+
 	// Trigger system alerts when system comes online
 	if newStatus == up {
 		if err := sm.hub.HandleSystemAlerts(e.Record, system.data); err != nil {

beszel/internal/hub/systems/systems_test.go

@@ -4,17 +4,16 @@
 package systems_test
 
 import (
+	"beszel/internal/entities/container"
+	"beszel/internal/entities/system"
+	"beszel/internal/hub/systems"
+	"beszel/internal/tests"
 	"fmt"
 	"sync"
 	"testing"
 	"testing/synctest"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/container"
-	"github.com/henrygd/beszel/internal/entities/system"
-	"github.com/henrygd/beszel/internal/hub/systems"
-	"github.com/henrygd/beszel/internal/tests"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -30,7 +29,7 @@ func TestSystemManagerNew(t *testing.T) {
 	user, err := tests.CreateUser(hub, "test@test.com", "testtesttest")
 	require.NoError(t, err)
 
-	synctest.Test(t, func(t *testing.T) {
+	synctest.Run(func() {
 		sm.Initialize()
 
 		record, err := tests.CreateRecord(hub, "systems", map[string]any{
@@ -111,11 +110,9 @@ func TestSystemManagerNew(t *testing.T) {
 		err = hub.Delete(record)
 		require.NoError(t, err)
 		assert.False(t, sm.HasSystem(record.Id), "System should not exist in the store after deletion")
-	})
 
-	testOld(t, hub)
+		testOld(t, hub)
 
-	synctest.Test(t, func(t *testing.T) {
 		time.Sleep(time.Second)
 		synctest.Wait()
 

beszel/internal/hub/systems/systems_test_helpers.go

@@ -4,10 +4,9 @@
 package systems
 
 import (
+	entities "beszel/internal/entities/system"
 	"context"
 	"fmt"
-
-	entities "github.com/henrygd/beszel/internal/entities/system"
 )
 
 // TESTING ONLY: GetSystemCount returns the number of systems in the store
@@ -101,10 +100,3 @@ func (sm *SystemManager) SetSystemStatusInDB(systemID string, status string) boo
 
 	return true
 }
-
-// TESTING ONLY: RemoveAllSystems removes all systems from the store
-func (sm *SystemManager) RemoveAllSystems() {
-	for _, system := range sm.systems.GetAll() {
-		sm.RemoveSystem(system.Id)
-	}
-}

beszel/internal/hub/update.go

@@ -0,0 +1,57 @@
+package hub
+
+import (
+	"beszel"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/blang/semver"
+	"github.com/rhysd/go-github-selfupdate/selfupdate"
+	"github.com/spf13/cobra"
+)
+
+// Update updates beszel to the latest version
+func Update(_ *cobra.Command, _ []string) {
+	var latest *selfupdate.Release
+	var found bool
+	var err error
+	currentVersion := semver.MustParse(beszel.Version)
+	fmt.Println("beszel", currentVersion)
+	fmt.Println("Checking for updates...")
+	updater, _ := selfupdate.NewUpdater(selfupdate.Config{
+		Filters: []string{"beszel_"},
+	})
+	latest, found, err = updater.DetectLatest("henrygd/beszel")
+
+	if err != nil {
+		fmt.Println("Error checking for updates:", err)
+		os.Exit(1)
+	}
+
+	if !found {
+		fmt.Println("No updates found")
+		os.Exit(0)
+	}
+
+	fmt.Println("Latest version:", latest.Version)
+
+	if latest.Version.LTE(currentVersion) {
+		fmt.Println("You are up to date")
+		return
+	}
+
+	var binaryPath string
+	fmt.Printf("Updating from %s to %s...\n", currentVersion, latest.Version)
+	binaryPath, err = os.Executable()
+	if err != nil {
+		fmt.Println("Error getting binary path:", err)
+		os.Exit(1)
+	}
+	err = selfupdate.UpdateTo(latest.AssetURL, binaryPath)
+	if err != nil {
+		fmt.Println("Please try rerunning with sudo. Error:", err)
+		os.Exit(1)
+	}
+	fmt.Printf("Successfully updated to %s\n\n%s\n", latest.Version, strings.TrimSpace(latest.ReleaseNotes))
+}

beszel/internal/hub/ws/ws.go

@@ -1,14 +1,12 @@
 package ws
 
 import (
+	"beszel/internal/common"
+	"beszel/internal/entities/system"
 	"errors"
 	"time"
 	"weak"
 
-	"github.com/henrygd/beszel/internal/entities/system"
-
-	"github.com/henrygd/beszel/internal/common"
-
 	"github.com/fxamacker/cbor/v2"
 	"github.com/lxzan/gws"
 	"golang.org/x/crypto/ssh"
@@ -116,9 +114,6 @@ func (ws *WsConn) Ping() error {
 
 // sendMessage encodes data to CBOR and sends it as a binary message to the agent.
 func (ws *WsConn) sendMessage(data common.HubRequest[any]) error {
-	if ws.conn == nil {
-		return gws.ErrConnClosed
-	}
 	bytes, err := cbor.Marshal(data)
 	if err != nil {
 		return err

beszel/internal/records/records.go

@@ -2,6 +2,8 @@
 package records
 
 import (
+	"beszel/internal/entities/container"
+	"beszel/internal/entities/system"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -9,9 +11,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/internal/entities/container"
-	"github.com/henrygd/beszel/internal/entities/system"
-
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 )
@@ -40,14 +39,12 @@ type StatsRecord struct {
 }
 
 // global variables for reusing allocations
-var (
-	statsRecord    StatsRecord
-	containerStats []container.Stats
-	sumStats       system.Stats
-	tempStats      system.Stats
-	queryParams    = make(dbx.Params, 1)
-	containerSums  = make(map[string]*container.Stats)
-)
+var statsRecord StatsRecord
+var containerStats []container.Stats
+var sumStats system.Stats
+var tempStats system.Stats
+var queryParams = make(dbx.Params, 1)
+var containerSums = make(map[string]*container.Stats)
 
 // Create longer records by averaging shorter records
 func (rm *RecordManager) CreateLongerRecords() {
@@ -175,8 +172,6 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 	tempStats = system.Stats{}
 	sum := &sumStats
 	stats := &tempStats
-	// necessary because uint8 is not big enough for the sum
-	batterySum := 0
 
 	count := float64(len(records))
 	tempCount := float64(0)
@@ -208,35 +203,12 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 		sum.DiskWritePs += stats.DiskWritePs
 		sum.NetworkSent += stats.NetworkSent
 		sum.NetworkRecv += stats.NetworkRecv
-		sum.LoadAvg[0] += stats.LoadAvg[0]
-		sum.LoadAvg[1] += stats.LoadAvg[1]
-		sum.LoadAvg[2] += stats.LoadAvg[2]
-		sum.Bandwidth[0] += stats.Bandwidth[0]
-		sum.Bandwidth[1] += stats.Bandwidth[1]
-		batterySum += int(stats.Battery[0])
-		sum.Battery[1] = stats.Battery[1]
 		// Set peak values
 		sum.MaxCpu = max(sum.MaxCpu, stats.MaxCpu, stats.Cpu)
-		sum.MaxMem = max(sum.MaxMem, stats.MaxMem, stats.MemUsed)
 		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)
-		sum.MaxBandwidth[0] = max(sum.MaxBandwidth[0], stats.MaxBandwidth[0], stats.Bandwidth[0])
-		sum.MaxBandwidth[1] = max(sum.MaxBandwidth[1], stats.MaxBandwidth[1], stats.Bandwidth[1])
-
-		// Accumulate network interfaces
-		if sum.NetworkInterfaces == nil {
-			sum.NetworkInterfaces = make(map[string][4]uint64, len(stats.NetworkInterfaces))
-		}
-		for key, value := range stats.NetworkInterfaces {
-			sum.NetworkInterfaces[key] = [4]uint64{
-				sum.NetworkInterfaces[key][0] + value[0],
-				sum.NetworkInterfaces[key][1] + value[1],
-				max(sum.NetworkInterfaces[key][2], value[2]),
-				max(sum.NetworkInterfaces[key][3], value[3]),
-			}
-		}
 
 		// Accumulate temperatures
 		if stats.Temperatures != nil {
@@ -284,16 +256,6 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 				gpu.Usage += value.Usage
 				gpu.Power += value.Power
 				gpu.Count += value.Count
-
-				if value.Engines != nil {
-					if gpu.Engines == nil {
-						gpu.Engines = make(map[string]float64, len(value.Engines))
-					}
-					for engineKey, engineValue := range value.Engines {
-						gpu.Engines[engineKey] += engineValue
-					}
-				}
-
 				sum.GPUData[id] = gpu
 			}
 		}
@@ -316,24 +278,6 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 		sum.DiskWritePs = twoDecimals(sum.DiskWritePs / count)
 		sum.NetworkSent = twoDecimals(sum.NetworkSent / count)
 		sum.NetworkRecv = twoDecimals(sum.NetworkRecv / count)
-		sum.LoadAvg[0] = twoDecimals(sum.LoadAvg[0] / count)
-		sum.LoadAvg[1] = twoDecimals(sum.LoadAvg[1] / count)
-		sum.LoadAvg[2] = twoDecimals(sum.LoadAvg[2] / count)
-		sum.Bandwidth[0] = sum.Bandwidth[0] / uint64(count)
-		sum.Bandwidth[1] = sum.Bandwidth[1] / uint64(count)
-		sum.Battery[0] = uint8(batterySum / int(count))
-
-		// Average network interfaces
-		if sum.NetworkInterfaces != nil {
-			for key := range sum.NetworkInterfaces {
-				sum.NetworkInterfaces[key] = [4]uint64{
-					sum.NetworkInterfaces[key][0] / uint64(count),
-					sum.NetworkInterfaces[key][1] / uint64(count),
-					sum.NetworkInterfaces[key][2],
-					sum.NetworkInterfaces[key][3],
-				}
-			}
-		}
 
 		// Average temperatures
 		if sum.Temperatures != nil && tempCount > 0 {
@@ -363,13 +307,6 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 				gpu.Usage = twoDecimals(gpu.Usage / count)
 				gpu.Power = twoDecimals(gpu.Power / count)
 				gpu.Count = twoDecimals(gpu.Count / count)
-
-				if gpu.Engines != nil {
-					for engineKey := range gpu.Engines {
-						gpu.Engines[engineKey] = twoDecimals(gpu.Engines[engineKey] / count)
-					}
-				}
-
 				sum.GPUData[id] = gpu
 			}
 		}
@@ -424,46 +361,12 @@ func (rm *RecordManager) AverageContainerStats(db dbx.Builder, records RecordIds
 	return result
 }
 
-// Delete old records
+// Deletes records older than what is displayed in the UI
 func (rm *RecordManager) DeleteOldRecords() {
-	rm.app.RunInTransaction(func(txApp core.App) error {
-		err := deleteOldSystemStats(txApp)
-		if err != nil {
-			return err
-		}
-		err = deleteOldAlertsHistory(txApp, 200, 250)
-		if err != nil {
-			return err
-		}
-		return nil
-	})
-}
-
-// Delete old alerts history records
-func deleteOldAlertsHistory(app core.App, countToKeep, countBeforeDeletion int) error {
-	db := app.DB()
-	var users []struct {
-		Id string `db:"user"`
-	}
-	err := db.NewQuery("SELECT user, COUNT(*) as count FROM alerts_history GROUP BY user HAVING count > {:countBeforeDeletion}").Bind(dbx.Params{"countBeforeDeletion": countBeforeDeletion}).All(&users)
-	if err != nil {
-		return err
-	}
-	for _, user := range users {
-		_, err = db.NewQuery("DELETE FROM alerts_history WHERE user = {:user} AND id NOT IN (SELECT id FROM alerts_history WHERE user = {:user} ORDER BY created DESC LIMIT {:countToKeep})").Bind(dbx.Params{"user": user.Id, "countToKeep": countToKeep}).Execute()
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// Deletes system_stats records older than what is displayed in the UI
-func deleteOldSystemStats(app core.App) error {
-	// Collections to process
+	// Define the collections to process
 	collections := [2]string{"system_stats", "container_stats"}
 
-	// Record types and their retention periods
+	// Define record types and their retention periods
 	type RecordDeletionData struct {
 		recordType string
 		retention  time.Duration
@@ -479,9 +382,10 @@ func deleteOldSystemStats(app core.App) error {
 	now := time.Now().UTC()
 
 	for _, collection := range collections {
-		// Build the WHERE clause
+		// Build the WHERE clause dynamically
 		var conditionParts []string
 		var params dbx.Params = make(map[string]any)
+
 		for i := range recordData {
 			rd := recordData[i]
 			// Create parameterized condition for this record type
@@ -489,15 +393,19 @@ func deleteOldSystemStats(app core.App) error {
 			conditionParts = append(conditionParts, fmt.Sprintf("(type = '%s' AND created < {:%s})", rd.recordType, dateParam))
 			params[dateParam] = now.Add(-rd.retention)
 		}
+
 		// Combine conditions with OR
 		conditionStr := strings.Join(conditionParts, " OR ")
-		// Construct and execute the full raw query
+
+		// Construct the full raw query
 		rawQuery := fmt.Sprintf("DELETE FROM %s WHERE %s", collection, conditionStr)
-		if _, err := app.DB().NewQuery(rawQuery).Bind(params).Execute(); err != nil {
-			return fmt.Errorf("failed to delete from %s: %v", collection, err)
+
+		// 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)
 		}
 	}
-	return nil
 }
 
 /* Round float to two decimals */

beszel/internal/tests/hub.go

@@ -5,14 +5,10 @@
 package tests
 
 import (
-	"fmt"
-	"testing"
-
-	"github.com/henrygd/beszel/internal/hub"
+	"beszel/internal/hub"
 
 	"github.com/pocketbase/pocketbase/core"
 	"github.com/pocketbase/pocketbase/tests"
-	"github.com/stretchr/testify/assert"
 
 	_ "github.com/pocketbase/pocketbase/migrations"
 )
@@ -90,63 +86,3 @@ func CreateRecord(app core.App, collectionName string, fields map[string]any) (*
 
 	return record, app.Save(record)
 }
-
-func ClearCollection(t testing.TB, app core.App, collectionName string) error {
-	_, err := app.DB().NewQuery(fmt.Sprintf("DELETE from %s", collectionName)).Execute()
-	recordCount, err := app.CountRecords(collectionName)
-	assert.EqualValues(t, recordCount, 0, "should have 0 records after clearing")
-	return err
-}
-
-func (h *TestHub) Cleanup() {
-	h.GetAlertManager().StopWorker()
-	h.GetSystemManager().RemoveAllSystems()
-	h.TestApp.Cleanup()
-}
-
-func CreateSystems(app core.App, count int, userId string, status string) ([]*core.Record, error) {
-	systems := make([]*core.Record, 0, count)
-	for i := range count {
-		system, err := CreateRecord(app, "systems", map[string]any{
-			"name":  fmt.Sprintf("test-system-%d", i),
-			"host":  fmt.Sprintf("127.0.0.%d", i),
-			"port":  "33914",
-			"users": []string{userId},
-		})
-		if err != nil {
-			return nil, err
-		}
-		system.Set("status", status)
-		err = app.SaveNoValidate(system)
-		if err != nil {
-			return nil, err
-		}
-		systems = append(systems, system)
-	}
-	return systems, nil
-}
-
-// GetHubWithUser creates a test hub with a test user and user settings
-func GetHubWithUser(t *testing.T) (*TestHub, *core.Record) {
-	hub, err := NewTestHub(t.TempDir())
-	assert.NoError(t, err)
-	hub.StartHub()
-
-	// Manually initialize the system manager to bind event hooks
-	err = hub.GetSystemManager().Initialize()
-	assert.NoError(t, err)
-
-	// Create a test user
-	user, err := CreateUser(hub, "test@example.com", "password")
-	assert.NoError(t, err)
-
-	// Create user settings for the test user (required for alert notifications)
-	userSettingsData := map[string]any{
-		"user":     user.Id,
-		"settings": `{"emails":[test@example.com],"webhooks":[]}`,
-	}
-	_, err = CreateRecord(hub, "user_settings", userSettingsData)
-	assert.NoError(t, err)
-
-	return hub, user
-}

beszel/internal/users/users.go

@@ -2,12 +2,10 @@
 package users
 
 import (
+	"beszel/migrations"
 	"log"
 	"net/http"
 
-	"github.com/henrygd/beszel/internal/migrations"
-
-	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/core"
 )
 
@@ -15,6 +13,15 @@ type UserManager struct {
 	app core.App
 }
 
+type UserSettings struct {
+	ChartTime            string   `json:"chartTime"`
+	NotificationEmails   []string `json:"emails"`
+	NotificationWebhooks []string `json:"webhooks"`
+	// TemperatureUnit      int      `json:"unitTemp"` // 0 for Celsius, 1 for Fahrenheit
+	// NetworkUnit          int      `json:"unitNet"`  // 0 for bytes, 1 for bits
+	// DiskUnit             int      `json:"unitDisk"` // 0 for bytes, 1 for bits
+}
+
 func NewUserManager(app core.App) *UserManager {
 	return &UserManager{
 		app: app,
@@ -32,26 +39,30 @@ func (um *UserManager) InitializeUserRole(e *core.RecordEvent) error {
 // Initialize user settings with defaults if not set
 func (um *UserManager) InitializeUserSettings(e *core.RecordEvent) error {
 	record := e.Record
-	// intialize settings with defaults (zero values can be ignored)
-	settings := struct {
-		ChartTime string   `json:"chartTime"`
-		Emails    []string `json:"emails"`
-	}{
-		ChartTime: "1h",
+	// intialize settings with defaults
+	settings := UserSettings{
+		// Language:             "en",
+		ChartTime:            "1h",
+		NotificationEmails:   []string{},
+		NotificationWebhooks: []string{},
 	}
 	record.UnmarshalJSONField("settings", &settings)
-	// get user email from auth record
-	var user struct {
-		Email string `db:"email"`
+	if len(settings.NotificationEmails) == 0 {
+		// get user email from auth record
+		if errs := um.app.ExpandRecord(record, []string{"user"}, nil); len(errs) == 0 {
+			// app.Logger().Error("failed to expand user relation", "errs", errs)
+			if user := record.ExpandedOne("user"); user != nil {
+				settings.NotificationEmails = []string{user.GetString("email")}
+			} else {
+				log.Println("Failed to get user email from auth record")
+			}
+		} else {
+			log.Println("failed to expand user relation", "errs", errs)
+		}
 	}
-	err := e.App.DB().NewQuery("SELECT email FROM users WHERE id = {:id}").Bind(dbx.Params{
-		"id": record.GetString("user"),
-	}).One(&user)
-	if err != nil {
-		log.Println("failed to get user email", "err", err)
-		return err
-	}
-	settings.Emails = []string{user.Email}
+	// if len(settings.NotificationWebhooks) == 0 {
+	// 	settings.NotificationWebhooks = []string{""}
+	// }
 	record.Set("settings", settings)
 	return e.Next()
 }

beszel/migrations/0_collections_snapshot_0_12_0.go

@@ -76,7 +76,6 @@ func init() {
 					"Disk",
 					"Temperature",
 					"Bandwidth",
-					"LoadAvg1",
 					"LoadAvg5",
 					"LoadAvg15"
 				]
@@ -140,124 +139,6 @@ func init() {
 		],
 		"system": false
 	},
-	{
-		"id": "pbc_1697146157",
-		"listRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
-		"viewRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
-		"createRule": null,
-		"updateRule": null,
-		"deleteRule": "@request.auth.id != \"\" && user.id = @request.auth.id",
-		"name": "alerts_history",
-		"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": "relation2375276105",
-					"maxSelect": 1,
-					"minSelect": 0,
-					"name": "user",
-					"presentable": false,
-					"required": true,
-					"system": false,
-					"type": "relation"
-				},
-				{
-					"cascadeDelete": true,
-					"collectionId": "2hz5ncl8tizk5nx",
-					"hidden": false,
-					"id": "relation3377271179",
-					"maxSelect": 1,
-					"minSelect": 0,
-					"name": "system",
-					"presentable": false,
-					"required": true,
-					"system": false,
-					"type": "relation"
-				},
-				{
-					"autogeneratePattern": "",
-					"hidden": false,
-					"id": "text2466471794",
-					"max": 0,
-					"min": 0,
-					"name": "alert_id",
-					"pattern": "",
-					"presentable": false,
-					"primaryKey": false,
-					"required": false,
-					"system": false,
-					"type": "text"
-				},
-				{
-					"autogeneratePattern": "",
-					"hidden": false,
-					"id": "text1579384326",
-					"max": 0,
-					"min": 0,
-					"name": "name",
-					"pattern": "",
-					"presentable": false,
-					"primaryKey": false,
-					"required": true,
-					"system": false,
-					"type": "text"
-				},
-				{
-					"hidden": false,
-					"id": "number494360628",
-					"max": null,
-					"min": null,
-					"name": "value",
-					"onlyInt": false,
-					"presentable": false,
-					"required": false,
-					"system": false,
-					"type": "number"
-				},
-				{
-					"hidden": false,
-					"id": "autodate2990389176",
-					"name": "created",
-					"onCreate": true,
-					"onUpdate": false,
-					"presentable": false,
-					"system": false,
-					"type": "autodate"
-				},
-				{
-					"hidden": false,
-					"id": "date2276568630",
-					"max": "",
-					"min": "",
-					"name": "resolved",
-					"presentable": false,
-					"required": false,
-					"system": false,
-					"type": "date"
-				}
-		],
-		"indexes": [
-			"CREATE INDEX ` + "`" + `idx_YdGnup5aqB` + "`" + ` ON ` + "`" + `alerts_history` + "`" + ` (` + "`" + `user` + "`" + `)",
-			"CREATE INDEX ` + "`" + `idx_taLet9VdME` + "`" + ` ON ` + "`" + `alerts_history` + "`" + ` (` + "`" + `created` + "`" + `)"
-		],
-		"system": false
-	},
 	{
 		"id": "juohu4jipgc13v7",
 		"listRule": "@request.auth.id != \"\"",
@@ -875,6 +756,7 @@ func init() {
 			LEFT JOIN fingerprints f ON s.id = f.system
 			WHERE f.system IS NULL
 		`).Column(&systemIds)
+
 		if err != nil {
 			return err
 		}

beszel/migrations/initial-settings.go

@@ -0,0 +1,29 @@
+package migrations
+
+import (
+	"github.com/pocketbase/pocketbase/core"
+	m "github.com/pocketbase/pocketbase/migrations"
+)
+
+const (
+	TempAdminEmail = "_@b.b"
+)
+
+func init() {
+	m.Register(func(app core.App) error {
+		// initial settings
+		settings := app.Settings()
+		settings.Meta.AppName = "Beszel"
+		settings.Meta.HideControls = true
+		settings.Logs.MinLevel = 4
+		if err := app.Save(settings); err != nil {
+			return err
+		}
+		// create superuser
+		collection, _ := app.FindCollectionByNameOrId(core.CollectionNameSuperusers)
+		user := core.NewRecord(collection)
+		user.SetEmail(TempAdminEmail)
+		user.SetRandomPassword()
+		return app.Save(user)
+	}, nil)
+}

beszel/site/index.html

@@ -4,7 +4,7 @@
 		<meta charset="UTF-8" />
 		<link rel="manifest" href="./static/manifest.json" />
 		<link rel="icon" type="image/svg+xml" href="./static/favicon.svg" />
-		<meta name="viewport" content="width=device-width, initial-scale=1.0,maximum-scale=1.0, user-scalable=no, viewport-fit=cover" />
+		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
 		<title>Beszel</title>
 		<script>
 			globalThis.BESZEL = {

beszel/site/package.json

@@ -0,0 +1,73 @@
+{
+	"name": "beszel",
+	"private": true,
+	"version": "0.12.0-beta2",
+	"type": "module",
+	"scripts": {
+		"dev": "vite",
+		"build": "lingui extract --overwrite && lingui compile && vite build",
+		"preview": "vite preview",
+		"sync": "lingui extract --overwrite && lingui compile",
+		"sync_and_purge": "lingui extract --overwrite --clean && lingui compile"
+	},
+	"dependencies": {
+		"@henrygd/queue": "^1.0.7",
+		"@henrygd/semaphore": "^0.0.2",
+		"@lingui/detect-locale": "^5.3.2",
+		"@lingui/macro": "^5.3.2",
+		"@lingui/react": "^5.3.2",
+		"@nanostores/react": "^0.7.3",
+		"@nanostores/router": "^0.11.0",
+		"@radix-ui/react-alert-dialog": "^1.1.14",
+		"@radix-ui/react-checkbox": "^1.3.2",
+		"@radix-ui/react-dialog": "^1.1.14",
+		"@radix-ui/react-direction": "^1.1.1",
+		"@radix-ui/react-dropdown-menu": "^2.1.15",
+		"@radix-ui/react-label": "^2.1.7",
+		"@radix-ui/react-select": "^2.2.5",
+		"@radix-ui/react-separator": "^1.1.7",
+		"@radix-ui/react-slider": "^1.3.5",
+		"@radix-ui/react-slot": "^1.2.3",
+		"@radix-ui/react-switch": "^1.2.5",
+		"@radix-ui/react-tabs": "^1.1.12",
+		"@radix-ui/react-toast": "^1.2.14",
+		"@radix-ui/react-tooltip": "^1.2.7",
+		"@tanstack/react-table": "^8.21.3",
+		"class-variance-authority": "^0.7.1",
+		"clsx": "^2.1.1",
+		"cmdk": "^1.1.1",
+		"d3-time": "^3.1.0",
+		"lucide-react": "^0.452.0",
+		"nanostores": "^0.11.4",
+		"pocketbase": "^0.26.0",
+		"react": "^18.3.1",
+		"react-dom": "^18.3.1",
+		"recharts": "^2.15.3",
+		"tailwind-merge": "^2.6.0",
+		"tailwindcss-animate": "^1.0.7",
+		"valibot": "^0.42.1"
+	},
+	"devDependencies": {
+		"@lingui/cli": "^5.3.2",
+		"@lingui/swc-plugin": "^5.5.2",
+		"@lingui/vite-plugin": "^5.3.2",
+		"@types/bun": "^1.2.15",
+		"@types/react": "^18.3.23",
+		"@types/react-dom": "^18.3.7",
+		"@vitejs/plugin-react-swc": "^3.10.1",
+		"autoprefixer": "^10.4.21",
+		"postcss": "^8.5.4",
+		"tailwindcss": "^3.4.17",
+		"tailwindcss-rtl": "^0.9.0",
+		"typescript": "^5.8.3",
+		"vite": "^6.3.5"
+	},
+	"overrides": {
+		"@nanostores/router": {
+			"nanostores": "^0.11.3"
+		}
+	},
+	"optionalDependencies": {
+		"@esbuild/linux-arm64": "^0.21.5"
+	}
+}

beszel/site/postcss.config.js

@@ -0,0 +1,6 @@
+export default {
+	plugins: {
+		tailwindcss: {},
+		autoprefixer: {},
+	},
+}

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

@@ -1,9 +1,5 @@
-import { t } from "@lingui/core/macro"
 import { Trans } from "@lingui/react/macro"
-import { useStore } from "@nanostores/react"
-import { getPagePath } from "@nanostores/router"
-import { ChevronDownIcon, ExternalLinkIcon, PlusIcon } from "lucide-react"
-import { memo, useEffect, useRef, useState } from "react"
+import { t } from "@lingui/core/macro"
 import { Button } from "@/components/ui/button"
 import {
 	Dialog,
@@ -14,30 +10,32 @@ import {
 	DialogTitle,
 	DialogTrigger,
 } from "@/components/ui/dialog"
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
-import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
-import { isReadOnlyUser, pb } from "@/lib/api"
-import { SystemStatus } from "@/lib/enums"
-import { $publicKey } from "@/lib/stores"
-import { cn, generateToken, tokenMap, useBrowserStorage } from "@/lib/utils"
-import type { SystemRecord } from "@/types"
+import { $publicKey, pb } from "@/lib/stores"
+import { cn, generateToken, isReadOnlyUser, tokenMap, useLocalStorage } from "@/lib/utils"
+import { useStore } from "@nanostores/react"
+import { ChevronDownIcon, ExternalLinkIcon, PlusIcon } from "lucide-react"
+import { memo, useEffect, useRef, useState } from "react"
+import { $router, basePath, Link, navigate } from "./router"
+import { SystemRecord } from "@/types"
+import { AppleIcon, DockerIcon, TuxIcon, WindowsIcon } from "./ui/icons"
+import { InputCopy } from "./ui/input-copy"
+import { getPagePath } from "@nanostores/router"
 import {
 	copyDockerCompose,
 	copyDockerRun,
 	copyLinuxCommand,
 	copyWindowsCommand,
-	type DropdownItem,
+	DropdownItem,
 	InstallDropdown,
 } from "./install-dropdowns"
-import { $router, basePath, Link, navigate } from "./router"
 import { DropdownMenu, DropdownMenuTrigger } from "./ui/dropdown-menu"
-import { AppleIcon, DockerIcon, FreeBsdIcon, TuxIcon, WindowsIcon } from "./ui/icons"
-import { InputCopy } from "./ui/input-copy"
 
 export function AddSystemButton({ className }: { className?: string }) {
 	const [open, setOpen] = useState(false)
-	const opened = useRef(false)
+	let opened = useRef(false)
 	if (open) {
 		opened.current = true
 	}
@@ -77,7 +75,7 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 	const port = useRef<HTMLInputElement>(null)
 	const [hostValue, setHostValue] = useState(system?.host ?? "")
 	const isUnixSocket = hostValue.startsWith("/")
-	const [tab, setTab] = useBrowserStorage("as-tab", "docker")
+	const [tab, setTab] = useLocalStorage("as-tab", "docker")
 	const [token, setToken] = useState(system?.token ?? "")
 
 	useEffect(() => {
@@ -97,7 +95,7 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 			tokenMap.set(system.id, token)
 			setToken(token)
 		})()
-	}, [system?.id, nextSystemToken])
+	}, [system?.id])
 
 	async function handleSubmit(e: SubmitEvent) {
 		e.preventDefault()
@@ -107,7 +105,7 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 		try {
 			setOpen(false)
 			if (system) {
-				await pb.collection("systems").update(system.id, { ...data, status: SystemStatus.Pending })
+				await pb.collection("systems").update(system.id, { ...data, status: "pending" })
 			} else {
 				const createdSystem = await pb.collection("systems").create(data)
 				await pb.collection("fingerprints").create({
@@ -133,7 +131,7 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 		>
 			<Tabs defaultValue={tab} onValueChange={setTab}>
 				<DialogHeader>
-					<DialogTitle className="mb-1 pb-1 max-w-100 truncate pr-8">
+					<DialogTitle className="mb-2">
 						{system ? `${t`Edit`} ${system?.name}` : <Trans>Add New System</Trans>}
 					</DialogTitle>
 					<TabsList className="grid w-full grid-cols-2">
@@ -167,7 +165,9 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 						<Trans>
 							Copy the installation command for the agent below, or register agents automatically with a{" "}
 							<Link
-								onClick={() => setOpen(false)}
+								onClick={() => {
+									setOpen(false)
+								}}
 								href={getPagePath($router, "settings", { name: "tokens" })}
 								className="link"
 							>
@@ -253,12 +253,6 @@ export const SystemDialog = ({ setOpen, system }: { setOpen: (open: boolean) =>
 											copyWindowsCommand(isUnixSocket ? hostValue : port.current?.value, publicKey, token),
 										icons: [WindowsIcon],
 									},
-									{
-										text: t({ message: "FreeBSD command", context: "Button to copy install command" }),
-										onClick: async () =>
-											copyLinuxCommand(isUnixSocket ? hostValue : port.current?.value, publicKey, token),
-										icons: [FreeBsdIcon],
-									},
 									{
 										text: t`Manual setup instructions`,
 										url: "https://beszel.dev/guide/agent-installation#binary",
@@ -280,7 +274,7 @@ interface CopyButtonProps {
 	text: string
 	onClick: () => void
 	dropdownItems: DropdownItem[]
-	icon?: React.ReactElement<any>
+	icon?: React.ReactElement
 }
 
 const CopyButton = memo((props: CopyButtonProps) => {

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

@@ -0,0 +1,153 @@
+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 } from "@/lib/stores"
+import {
+	Dialog,
+	DialogTrigger,
+	DialogContent,
+	DialogDescription,
+	DialogHeader,
+	DialogTitle,
+} from "@/components/ui/dialog"
+import { BellIcon, GlobeIcon, ServerIcon } from "lucide-react"
+import { alertInfo, cn } from "@/lib/utils"
+import { Button } from "@/components/ui/button"
+import { AlertRecord, SystemRecord } from "@/types"
+import { $router, Link } from "../router"
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
+import { Checkbox } from "../ui/checkbox"
+import { SystemAlert, SystemAlertGlobal } from "./alerts-system"
+import { getPagePath } from "@nanostores/router"
+
+export default memo(function AlertsButton({ system }: { system: SystemRecord }) {
+	const alerts = useStore($alerts)
+	const [opened, setOpened] = useState(false)
+
+	const hasAlert = alerts.some((alert) => alert.system === system.id)
+
+	return useMemo(
+		() => (
+			<Dialog>
+				<DialogTrigger asChild>
+					<Button variant="ghost" size="icon" aria-label={t`Alerts`} data-nolink onClick={() => setOpened(true)}>
+						<BellIcon
+							className={cn("h-[1.2em] w-[1.2em] pointer-events-none", {
+								"fill-primary": hasAlert,
+							})}
+						/>
+					</Button>
+				</DialogTrigger>
+				<DialogContent className="max-h-full sm:max-h-[95svh] overflow-auto max-w-[37rem]">
+					{opened && <AlertDialogContent system={system} />}
+				</DialogContent>
+			</Dialog>
+		),
+		[opened, hasAlert]
+	)
+
+	// return useMemo(
+	// 	() => (
+	// 		<Sheet>
+	// 			<SheetTrigger asChild>
+	// 				<Button variant="ghost" size="icon" aria-label={t`Alerts`} data-nolink onClick={() => setOpened(true)}>
+	// 					<BellIcon
+	// 						className={cn("h-[1.2em] w-[1.2em] pointer-events-none", {
+	// 							"fill-primary": hasAlert,
+	// 						})}
+	// 					/>
+	// 				</Button>
+	// 			</SheetTrigger>
+	// 			<SheetContent className="max-h-full overflow-auto w-[35em] p-4 sm:p-5">
+	// 				{opened && <AlertDialogContent system={system} />}
+	// 			</SheetContent>
+	// 		</Sheet>
+	// 	),
+	// 	[opened, hasAlert]
+	// )
+})
+
+function AlertDialogContent({ system }: { system: SystemRecord }) {
+	const alerts = useStore($alerts)
+	const [overwriteExisting, setOverwriteExisting] = useState<boolean | "indeterminate">(false)
+
+	// alertsSignature changes only when alerts for this system change
+	let alertsSignature = ""
+	const systemAlerts = alerts.filter((alert) => {
+		if (alert.system === system.id) {
+			alertsSignature += alert.name + alert.min + alert.value
+			return true
+		}
+		return false
+	}) as AlertRecord[]
+
+	return useMemo(() => {
+		// console.log("render modal", system.name, alertsSignature)
+		const data = Object.keys(alertInfo).map((name) => {
+			const alert = alertInfo[name as keyof typeof alertInfo]
+			return {
+				name: name as keyof typeof alertInfo,
+				alert,
+				system,
+			}
+		})
+
+		return (
+			<>
+				<DialogHeader>
+					<DialogTitle className="text-xl">
+						<Trans>Alerts</Trans>
+					</DialogTitle>
+					<DialogDescription>
+						<Trans>
+							See{" "}
+							<Link href={getPagePath($router, "settings", { name: "notifications" })} className="link">
+								notification settings
+							</Link>{" "}
+							to configure how you receive alerts.
+						</Trans>
+					</DialogDescription>
+				</DialogHeader>
+				<Tabs defaultValue="system">
+					<TabsList className="mb-1 -mt-0.5">
+						<TabsTrigger value="system">
+							<ServerIcon className="me-2 h-3.5 w-3.5" />
+							{system.name}
+						</TabsTrigger>
+						<TabsTrigger value="global">
+							<GlobeIcon className="me-1.5 h-3.5 w-3.5" />
+							<Trans>All Systems</Trans>
+						</TabsTrigger>
+					</TabsList>
+					<TabsContent value="system">
+						<div className="grid gap-3">
+							{data.map((d) => (
+								<SystemAlert key={d.name} system={system} data={d} systemAlerts={systemAlerts} />
+							))}
+						</div>
+					</TabsContent>
+					<TabsContent value="global">
+						<label
+							htmlFor="ovw"
+							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"
+						>
+							<Checkbox
+								id="ovw"
+								className="text-destructive border-destructive data-[state=checked]:bg-destructive"
+								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

@@ -0,0 +1,311 @@
+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, useMemo, useState } from "react"
+import { toast } from "../ui/use-toast"
+import { BatchService } from "pocketbase"
+import { getSemaphore } from "@henrygd/semaphore"
+
+interface AlertData {
+	checked?: boolean
+	val?: number
+	min?: number
+	updateAlert?: (checked: boolean, value: number, min: number) => void
+	name: keyof typeof alertInfo
+	alert: AlertInfo
+	system: SystemRecord
+}
+
+const Slider = lazy(() => import("@/components/ui/slider"))
+
+const failedUpdateToast = () =>
+	toast({
+		title: t`Failed to update alert`,
+		description: t`Please check logs for more details.`,
+		variant: "destructive",
+	})
+
+export function SystemAlert({
+	system,
+	systemAlerts,
+	data,
+}: {
+	system: SystemRecord
+	systemAlerts: AlertRecord[]
+	data: AlertData
+}) {
+	const alert = systemAlerts.find((alert) => alert.name === data.name)
+
+	data.updateAlert = async (checked: boolean, value: number, min: number) => {
+		try {
+			if (alert && !checked) {
+				await pb.collection("alerts").delete(alert.id)
+			} else if (alert && checked) {
+				await pb.collection("alerts").update(alert.id, { value, min, triggered: false })
+			} else if (checked) {
+				pb.collection("alerts").create({
+					system: system.id,
+					user: pb.authStore.record!.id,
+					name: data.name,
+					value: value,
+					min: min,
+				})
+			}
+		} catch (e) {
+			failedUpdateToast()
+		}
+	}
+
+	if (alert) {
+		data.checked = true
+		data.val = alert.value
+		data.min = alert.min || 1
+	}
+
+	return <AlertContent data={data} />
+}
+
+export const SystemAlertGlobal = ({ data, overwrite }: { data: AlertData; overwrite: boolean | "indeterminate" }) => {
+	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 sem = getSemaphore("alerts")
+		await sem.acquire()
+		try {
+			// if another update is waiting behind, don't start this one
+			if (sem.size() > 1) {
+				return
+			}
+
+			const recordData: Partial<AlertRecord> = {
+				value,
+				min,
+				triggered: false,
+			}
+
+			const batch = batchWrapper("alerts", 25)
+			const systems = $systems.get()
+			const currentAlerts = $alerts.get()
+
+			// map of current alerts with this name right now by system id
+			const currentAlertsSystems = new Map<string, AlertRecord>()
+			for (const alert of currentAlerts) {
+				if (alert.name === data.name) {
+					currentAlertsSystems.set(alert.system, alert)
+				}
+			}
+
+			if (overwrite) {
+				existingAlertsSystems.clear()
+			}
+
+			const processSystem = async (system: SystemRecord): Promise<void> => {
+				const existingAlert = existingAlertsSystems.has(system.id)
+
+				if (!overwrite && existingAlert) {
+					return
+				}
+
+				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) {
+					// create new alert if checked and not existing
+					return batch.create({
+						system: system.id,
+						user: pb.authStore.record!.id,
+						name: data.name,
+						...recordData,
+					})
+				}
+			}
+
+			// make sure current system is updated in the first batch
+			await processSystem(data.system)
+			for (const system of systems) {
+				if (system.id === data.system.id) {
+					continue
+				}
+				if (sem.size() > 1) {
+					return
+				}
+				await processSystem(system)
+			}
+			await batch.send()
+		} finally {
+			sem.release()
+		}
+	}
+
+	return <AlertContent data={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 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 || 10)
+	const [value, setValue] = useState(data.val || (singleDescription ? 0 : data.alert.start ?? 80))
+
+	const Icon = alertInfo[name].icon
+
+	return (
+		<div className="rounded-lg border border-muted-foreground/15 hover:border-muted-foreground/20 transition-colors duration-100 group">
+			<label
+				htmlFor={`s${name}`}
+				className={cn("flex flex-row items-center justify-between gap-4 cursor-pointer p-4", {
+					"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>
+					{!checked && <span className="block text-sm text-muted-foreground">{data.alert.desc()}</span>}
+				</div>
+				<Switch
+					id={`s${name}`}
+					checked={checked}
+					onCheckedChange={(newChecked) => {
+						setChecked(newChecked)
+						data.updateAlert?.(newChecked, value, min)
+					}}
+				/>
+			</label>
+			{checked && (
+				<div className="grid sm:grid-cols-2 mt-1.5 gap-5 px-4 pb-5 tabular-nums text-muted-foreground">
+					<Suspense fallback={<div className="h-10" />}>
+						{!singleDescription && (
+							<div>
+								<p id={`v${name}`} className="text-sm block h-8">
+									<Trans>
+										Average exceeds{" "}
+										<strong className="text-foreground">
+											{value}
+											{data.alert.unit}
+										</strong>
+									</Trans>
+								</p>
+								<div className="flex gap-3">
+									<Slider
+										aria-labelledby={`v${name}`}
+										defaultValue={[value]}
+										onValueCommit={(val) => {
+											data.updateAlert?.(true, val[0], min)
+										}}
+										onValueChange={(val) => {
+											setValue(val[0])
+										}}
+										step={data.alert.step ?? 1}
+										min={data.alert.min ?? 1}
+										max={alertInfo[name].max ?? 99}
+									/>
+								</div>
+							</div>
+						)}
+						<div className={cn(singleDescription && "col-span-full lowercase")}>
+							<p id={`t${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" />
+								</Trans>
+							</p>
+							<div className="flex gap-3">
+								<Slider
+									aria-labelledby={`v${name}`}
+									defaultValue={[min]}
+									onValueCommit={(min) => {
+										data.updateAlert?.(true, value, min[0])
+									}}
+									onValueChange={(val) => {
+										setMin(val[0])
+									}}
+									min={1}
+									max={60}
+								/>
+							</div>
+						</div>
+					</Suspense>
+				</div>
+			)}
+		</div>
+	)
+}

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

@@ -0,0 +1,128 @@
+import { t } from "@lingui/core/macro"
+
+import { Area, AreaChart, CartesianGrid, YAxis } from "recharts"
+import { ChartContainer, ChartTooltip, ChartTooltipContent, xAxis } from "@/components/ui/chart"
+import { useYAxisWidth, cn, formatShortDate, chartMargin } from "@/lib/utils"
+// import Spinner from '../spinner'
+import { ChartData } from "@/types"
+import { memo, useMemo } from "react"
+import { useLingui } from "@lingui/react/macro"
+
+/** [label, key, color, opacity] */
+type DataKeys = [string, string, number, number]
+
+const getNestedValue = (path: string, max = false, data: any): number | null => {
+	// fallback value (obj?.stats?.cpum ? 0 : null) should only come into play when viewing
+	// a max value which doesn't exist, or the value was zero and omitted from the stats object.
+	// so we check if cpum is present. if so, return 0 to make sure the zero value is displayed.
+	// if not, return null - there is no max data so do not display anything.
+	return `stats.${path}${max ? "m" : ""}`
+		.split(".")
+		.reduce((acc: any, key: string) => acc?.[key] ?? (data.stats?.cpum ? 0 : null), data)
+}
+
+export default memo(function AreaChartDefault({
+	maxToggled = false,
+	chartName,
+	chartData,
+	max,
+	tickFormatter,
+	contentFormatter,
+}: {
+	maxToggled?: boolean
+	chartName: string
+	chartData: ChartData
+	max?: number
+	tickFormatter: (value: number) => string
+	contentFormatter: ({ value }: { value: number }) => string
+}) {
+	const { yAxisWidth, updateYAxisWidth } = useYAxisWidth()
+	const { i18n } = useLingui()
+
+	const { chartTime } = chartData
+
+	const showMax = chartTime !== "1h" && maxToggled
+
+	const dataKeys: DataKeys[] = useMemo(() => {
+		// [label, key, color, opacity]
+		if (chartName === "CPU Usage") {
+			return [[t`CPU Usage`, "cpu", 1, 0.4]]
+		} else if (chartName === "dio") {
+			return [
+				[t({ message: "Write", comment: "Disk write" }), "dw", 3, 0.3],
+				[t({ message: "Read", comment: "Disk read" }), "dr", 1, 0.3],
+			]
+		} else if (chartName === "bw") {
+			return [
+				[t({ message: "Sent", comment: "Network bytes sent (upload)" }), "ns", 5, 0.2],
+				[t({ message: "Received", comment: "Network bytes received (download)" }), "nr", 2, 0.2],
+			]
+		} else if (chartName.startsWith("efs")) {
+			return [
+				[t`Write`, `${chartName}.w`, 3, 0.3],
+				[t`Read`, `${chartName}.r`, 1, 0.3],
+			]
+		} else if (chartName.startsWith("g.")) {
+			return [chartName.includes("mu") ? [t`Used`, chartName, 2, 0.25] : [t`Usage`, chartName, 1, 0.4]]
+		}
+		return []
+	}, [chartName, i18n.locale])
+
+	// console.log('Rendered at', new Date())
+
+	if (chartData.systemStats.length === 0) {
+		return null
+	}
+
+	return (
+		<div>
+			<ChartContainer
+				className={cn("h-full w-full absolute aspect-auto bg-card opacity-0 transition-opacity", {
+					"opacity-100": yAxisWidth,
+				})}
+			>
+				<AreaChart accessibilityLayer data={chartData.systemStats} margin={chartMargin}>
+					<CartesianGrid vertical={false} />
+					<YAxis
+						direction="ltr"
+						orientation={chartData.orientation}
+						className="tracking-tighter"
+						width={yAxisWidth}
+						domain={[0, max ?? "auto"]}
+						tickFormatter={(value) => updateYAxisWidth(tickFormatter(value))}
+						tickLine={false}
+						axisLine={false}
+					/>
+					{xAxis(chartData)}
+					<ChartTooltip
+						animationEasing="ease-out"
+						animationDuration={150}
+						content={
+							<ChartTooltipContent
+								labelFormatter={(_, data) => formatShortDate(data[0].payload.created)}
+								contentFormatter={contentFormatter}
+								// indicator="line"
+							/>
+						}
+					/>
+					{dataKeys.map((key, i) => {
+						const color = `hsl(var(--chart-${key[2]}))`
+						return (
+							<Area
+								key={i}
+								dataKey={getNestedValue.bind(null, key[1], showMax)}
+								name={key[0]}
+								type="monotoneX"
+								fill={color}
+								fillOpacity={key[3]}
+								stroke={color}
+								isAnimationActive={false}
+							/>
+						)
+					})}
+					{/* <ChartLegend content={<ChartLegendContent />} /> */}
+				</AreaChart>
+			</ChartContainer>
+		</div>
+	)
+})

beszel/site/src/components/charts/chart-time-select.tsx

@@ -1,9 +1,9 @@
-import { useStore } from "@nanostores/react"
-import { HistoryIcon } from "lucide-react"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
 import { $chartTime } from "@/lib/stores"
 import { chartTimeData, cn } from "@/lib/utils"
-import type { ChartTimes } from "@/types"
+import { ChartTimes } from "@/types"
+import { useStore } from "@nanostores/react"
+import { HistoryIcon } from "lucide-react"
 
 export default function ChartTimeSelect({ className }: { className?: string }) {
 	const chartTime = useStore($chartTime)