Added: ctl create controller

clitools/pkg/cmd/controller/controller.go

@@ -15,7 +15,6 @@ import (
 	mkscontroller "example.com/monok8s/pkg/controller"
 	osupgradectrl "example.com/monok8s/pkg/controller/osupgrade"
 	"example.com/monok8s/pkg/kube"
-	"example.com/monok8s/pkg/templates"
 )
 
 type ServerConfig struct {
@@ -31,6 +30,12 @@ func NewCmdController(flags *genericclioptions.ConfigFlags) *cobra.Command {
 		Use:   "controller",
 		Short: "Start a controller that handles OSUpgrade resources",
 		RunE: func(cmd *cobra.Command, _ []string) error {
+			ns, _, err := flags.ToRawKubeConfigLoader().Namespace()
+			if err != nil {
+				return err
+			}
+			conf.Namespace = ns
+
 			ctx := cmd.Context()
 
 			klog.InfoS("starting controller", "namespace", conf.Namespace)
@@ -79,7 +84,6 @@ func NewCmdController(flags *genericclioptions.ConfigFlags) *cobra.Command {
 		},
 	}
 
-	cmd.Flags().StringVar(&conf.Namespace, "namespace", templates.DefaultNamespace, "namespace to watch")
 	cmd.Flags().StringVar(&conf.TLSCertFile, "tls-cert-file", conf.TLSCertFile,
 		"File containing x509 Certificate used for serving HTTPS (with intermediate certs, if any, concatenated after server cert).")
 	cmd.Flags().StringVar(&conf.TLSPrivateKeyFile, "tls-private-key-file", conf.TLSPrivateKeyFile,