mirror of
https://github.com/apricote/releaser-pleaser.git
synced 2026-01-13 21:21:03 +00:00
89 lines
2 KiB
Go
89 lines
2 KiB
Go
package cmd
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import (
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"context"
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"log/slog"
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"os"
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"os/signal"
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"runtime/debug"
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"syscall"
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"time"
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"github.com/lmittmann/tint"
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"github.com/spf13/cobra"
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)
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var logger *slog.Logger
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var rootCmd = &cobra.Command{
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Use: "rp",
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Short: "",
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Long: ``,
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Version: version(),
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SilenceUsage: true, // Makes it harder to find the actual error
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SilenceErrors: true, // We log manually with slog
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}
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func version() string {
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vcsrevision := "unknown"
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vcsdirty := ""
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buildInfo, ok := debug.ReadBuildInfo()
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if ok {
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for _, setting := range buildInfo.Settings {
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switch setting.Key {
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case "vcs.revision":
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vcsrevision = setting.Value
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case "vcs.modified":
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if setting.Value == "true" {
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vcsdirty = " (dirty)"
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}
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}
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}
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}
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return vcsrevision + vcsdirty
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}
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func Execute() {
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// Behaviour when cancelling jobs:
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//
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// GitHub Actions: https://docs.github.com/en/actions/managing-workflow-runs-and-deployments/managing-workflow-runs/canceling-a-workflow#steps-github-takes-to-cancel-a-workflow-run
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// 1. SIGINT
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// 2. Wait 7500ms
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// 3. SIGTERM
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// 4. Wait 2500ms
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// 5. SIGKILL
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//
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// GitLab CI/CD: https://gitlab.com/gitlab-org/gitlab-runner/-/merge_requests/4446
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// 1. SIGTERM
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// 2. Wait ???
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// 3. SIGKILL
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//
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// We therefore need to listen on SIGINT and SIGTERM
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ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
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go func() {
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// Make sure to stop listening on signals after receiving the first signal to hand control of the signal back
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// to the runtime. The Go runtime implements a "force shutdown" if the signal is received again.
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<-ctx.Done()
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logger.InfoContext(ctx, "Received shutdown signal, stopping...")
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stop()
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}()
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err := rootCmd.ExecuteContext(ctx)
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if err != nil {
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logger.ErrorContext(ctx, err.Error())
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os.Exit(1)
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}
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}
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func init() {
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logger = slog.New(
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tint.NewHandler(os.Stderr, &tint.Options{
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Level: slog.LevelDebug,
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TimeFormat: time.RFC3339,
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}),
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)
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slog.SetDefault(logger)
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}
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