Function Server

services/idp/pkg/command/server.go:35–118

Server is the entrypoint for the server command.

(cfg *config.Config)

// Server is the entrypoint for the server command.
func Server(cfg *config.Config) *cobra.Command {
	return &cobra.Command{
		Use:   "server",
		Short: fmt.Sprintf("start the %s service without runtime (unsupervised mode)", cfg.Service.Name),
		PreRunE: func(cmd *cobra.Command, args []string) error {
			err := configlog.ReturnFatal(parser.ParseConfig(cfg))
			if err != nil {
				return err
			}

			if cfg.IDP.EncryptionSecretFile != "" {
				if err := ensureEncryptionSecretExists(cfg.IDP.EncryptionSecretFile); err != nil {
					return err
				}
				if err := ensureSigningPrivateKeyExists(cfg.IDP.SigningPrivateKeyFiles); err != nil {
					return err
				}
			}
			return nil
		},
		RunE: func(cmd *cobra.Command, args []string) error {
			logger := log.Configure(cfg.Service.Name, cfg.Commons, cfg.LogLevel)
			traceProvider, err := tracing.GetTraceProvider(cmd.Context(), cfg.Commons.TracesExporter, cfg.Service.Name)
			if err != nil {
				return err
			}

			var cancel context.CancelFunc
			if cfg.Context == nil {
				cfg.Context, cancel = signal.NotifyContext(context.Background(), runner.StopSignals...)
				defer cancel()
			}
			ctx := cfg.Context

			metrics := metrics.New()
			metrics.BuildInfo.WithLabelValues(version.GetString()).Set(1)

			gr := runner.NewGroup()
			{
				server, err := http.Server(
					http.Logger(logger),
					http.Context(ctx),
					http.Config(cfg),
					http.Metrics(metrics),
					http.TraceProvider(traceProvider),
				)
				if err != nil {
					logger.Info().
						Err(err).
						Str("transport", "http").
						Msg("Failed to initialize server")

					return err
				}

				gr.Add(runner.NewGoMicroHttpServerRunner(cfg.Service.Name+".http", server))
			}