feat: 实现配置校验与运维命令及优雅停机

cmd/nixmsg/main.go

@@ -10,16 +10,28 @@ func main() {
 		fmt.Fprintln(os.Stderr, "usage: nixmsg <command>")
 		os.Exit(2)
 	}
+	var err error
 	switch os.Args[1] {
 	case "version":
 		cmdVersion(os.Args[2:])
 	case "serve":
-		if err := cmdServe(os.Args[2:]); err != nil {
-			fmt.Fprintln(os.Stderr, err)
-			os.Exit(1)
-		}
+		err = cmdServe(os.Args[2:])
+	// P-WIRE-BEGIN
+	case "admin":
+		err = cmdAdmin(os.Args[2:])
+	case "backup":
+		err = cmdBackup(os.Args[2:])
+	case "check-config":
+		err = cmdCheckConfig(os.Args[2:])
+	case "healthcheck":
+		err = cmdHealthcheck(os.Args[2:])
+	// P-WIRE-END
 	default:
 		fmt.Fprintf(os.Stderr, "unknown command: %s\n", os.Args[1])
 		os.Exit(2)
 	}
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
 }