add some debugging

cmd/container.go

@@ -30,22 +30,24 @@ func newContainer(ctx context.Context, cfg config.ServerConfig) (container.Conta
 		err = fmt.Errorf("unknown vcs-type: %q", cfg.VcsType)
 	}
 	if err != nil {
-		return ctr, err
+		return ctr, errors.Wrap(err, "failed to create vcs client")
 	}
 
-	ctr.ArgoClient = argo_client.NewArgoClient(cfg)
+	if ctr.ArgoClient, err = argo_client.NewArgoClient(cfg); err != nil {
+		return ctr, errors.Wrap(err, "failed to create argo client")
+	}
 
 	vcsToArgoMap := appdir.NewVcsToArgoMap()
 	ctr.VcsToArgoMap = vcsToArgoMap
 
 	if cfg.MonitorAllApplications {
 		if err = buildAppsMap(ctx, ctr.ArgoClient, ctr.VcsToArgoMap); err != nil {
-			return ctr, err
+			return ctr, errors.Wrap(err, "failed to build apps map")
 		}
 
 		ctr.ApplicationWatcher, err = app_watcher.NewApplicationWatcher(vcsToArgoMap)
 		if err != nil {
-			return ctr, err
+			return ctr, errors.Wrap(err, "failed to create watch applications")
 		}
 
 		go ctr.ApplicationWatcher.Run(ctx, 1)

pkg/argo_client/client.go

@@ -18,21 +18,29 @@ type ArgoClient struct {
 	client apiclient.Client
 }
 
-func NewArgoClient(cfg config.ServerConfig) *ArgoClient {
-	clientOptions := &apiclient.ClientOptions{
+func NewArgoClient(cfg config.ServerConfig) (*ArgoClient, error) {
+	opts := &apiclient.ClientOptions{
 		ServerAddr:      cfg.ArgoCDServerAddr,
 		AuthToken:       cfg.ArgoCDToken,
 		GRPCWebRootPath: cfg.ArgoCDPathPrefix,
 		Insecure:        cfg.ArgoCDInsecure,
 	}
-	argo, err := apiclient.NewClient(clientOptions)
+
+	log.Info().
+		Str("server-addr", opts.ServerAddr).
+		Int("auth-token", len(opts.AuthToken)).
+		Str("grpc-web-root-path", opts.GRPCWebRootPath).
+		Bool("insecure", cfg.ArgoCDInsecure).
+		Msg("ArgoCD client configuration")
+
+	argo, err := apiclient.NewClient(opts)
 	if err != nil {
-		log.Fatal().Err(err).Msg("could not create ArgoCD API client")
+		return nil, err
 	}
 
 	return &ArgoClient{
 		client: argo,
-	}
+	}, nil
 }
 
 // GetApplicationClient has related argocd diff code https://github.com/argoproj/argo-cd/blob/d3ff9757c460ae1a6a11e1231251b5d27aadcdd1/cmd/argocd/commands/app.go#L899