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cmd/tailscale,ipn/ipnlocal: print debug component names

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Make the 'tailscale debug component-logs' command print the component names for
which extra logging can be turned on, for easier discoverability of debug
functions.

Updates #cleanup

Co-authored-by: Paul Scott <paul@tailscale.com>
Signed-off-by: Val <valerie@tailscale.com>
This commit is contained in:
Val
2023-10-03 12:31:56 +02:00
committed by valscale
parent 5efd5e093e
commit 73e53dcd1c
3 changed files with 14 additions and 11 deletions
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9
cmd/tailscale/cli/debug.go
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@@ -63,9 +63,10 @@ var debugCmd = &ffcli.Command{
ShortHelp: "print DERP map",
},
{
Name: "component-logs",
Exec: runDebugComponentLogs,
ShortHelp: "enable/disable debug logs for a component",
Name: "component-logs",
Exec: runDebugComponentLogs,
ShortHelp: "enable/disable debug logs for a component",
ShortUsage: "tailscale debug component-logs [" + strings.Join(ipn.DebuggableComponents, "|") + "]",
FlagSet: (func() *flag.FlagSet {
fs := newFlagSet("component-logs")
fs.DurationVar(&debugComponentLogsArgs.forDur, "for", time.Hour, "how long to enable debug logs for; zero or negative means to disable")
@@ -724,7 +725,7 @@ var debugComponentLogsArgs struct {
func runDebugComponentLogs(ctx context.Context, args []string) error {
if len(args) != 1 {
return errors.New("usage: debug component-logs <component>")
return errors.New("usage: debug component-logs [" + strings.Join(ipn.DebuggableComponents, "|") + "]")
}
component := args[0]
dur := debugComponentLogsArgs.forDur