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Code Issues Packages Projects Releases 2 Wiki Activity

feat: add fingerprint command to agent (#1726)

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Co-authored-by: henrygd <hank@henrygd.me>
This commit is contained in:
Sven van Ginkel
2026-02-06 20:32:57 +01:00
committed by GitHub
parent 221be1da58
commit 6b7845b03e
7 changed files with 242 additions and 50 deletions
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41
internal/cmd/agent/agent.go
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@@ -38,6 +38,9 @@ func (opts *cmdOptions) parse() bool {
}
fmt.Print("ok")
return true
case "fingerprint":
handleFingerprint()
return true
}
// pflag.CommandLine.ParseErrorsWhitelist.UnknownFlags = true
@@ -71,9 +74,9 @@ func (opts *cmdOptions) parse() bool {
builder.WriteString(os.Args[0])
builder.WriteString(" [command] [flags]\n")
builder.WriteString("\nCommands:\n")
builder.WriteString(" health Check if the agent is running\n")
// builder.WriteString(" help Display this help message\n")
builder.WriteString(" update Update to the latest version\n")
builder.WriteString(" fingerprint View or reset the agent fingerprint\n")
builder.WriteString(" health Check if the agent is running\n")
builder.WriteString(" update Update to the latest version\n")
builder.WriteString("\nFlags:\n")
fmt.Print(builder.String())
pflag.PrintDefaults()
@@ -134,6 +137,38 @@ func (opts *cmdOptions) getAddress() string {
return agent.GetAddress(opts.listen)
}
// handleFingerprint handles the "fingerprint" command with subcommands "view" and "reset".
func handleFingerprint() {
subCmd := ""
if len(os.Args) > 2 {
subCmd = os.Args[2]
}
switch subCmd {
case "", "view":
dataDir, _ := agent.GetDataDir()
fp := agent.GetFingerprint(dataDir, "", "")
fmt.Println(fp)
case "help", "-h", "--help":
fmt.Print(fingerprintUsage())
case "reset":
dataDir, err := agent.GetDataDir()
if err != nil {
log.Fatal(err)
}
if err := agent.DeleteFingerprint(dataDir); err != nil {
log.Fatal(err)
}
fmt.Println("Fingerprint reset. A new one will be generated on next start.")
default:
log.Fatalf("Unknown command: %q\n\n%s", subCmd, fingerprintUsage())
}
}
func fingerprintUsage() string {
return fmt.Sprintf("Usage: %s fingerprint [view|reset]\n\nCommands:\n view Print fingerprint (default)\n reset Reset saved fingerprint\n", os.Args[0])
}
func main() {
var opts cmdOptions
subcommandHandled := opts.parse()