🐛 Fix a bug.

main.go

@@ -27,6 +27,11 @@ func main() {
 		case "restart":
 			action = restart
 		case "update":
+			// 如果image和tag有空值，报错
+			if os.Getenv("PLUGIN_IMAGE") == "" || os.Getenv("PLUGIN_TAG") == "" {
+				panic("Configuration item image or tag must not be empty")
+				return
+			}
 			action = update
 		}
 	}
@@ -43,21 +48,25 @@ func main() {
 		Action: action,
 		Flags: []cli.Flag{
 			&cli.StringFlag{
+				Required: true,
 				Name:     "cluster",
 				Usage:    "cluster name",
 				EnvVars:  []string{"PLUGIN_CLUSTER"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "kind",
 				Usage:    "workload type",
 				EnvVars:  []string{"PLUGIN_KIND"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "name",
 				Usage:    "workload name",
 				EnvVars:  []string{"PLUGIN_NAME"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "namespace",
 				Usage:    "workload namespace",
 				EnvVars:  []string{"PLUGIN_NAMESPACE"},
@@ -73,16 +82,19 @@ func main() {
 				EnvVars: []string{"PLUGIN_TAG"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "kuboard_uri",
 				Usage:    "kuboard uri",
 				EnvVars:  []string{"PLUGIN_KUBOARD_URI"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "kuboard_username",
 				Usage:    "kuboard username",
 				EnvVars:  []string{"PLUGIN_KUBOARD_USERNAME"},
 			},
 			&cli.StringFlag{
+				Required: true,
 				Name:     "kuboard_key",
 				Usage:    "kuboard access key",
 				EnvVars:  []string{"PLUGIN_KUBOARD_KEY"},