fix(climc): modify the code logic of starting "Port-Forward SSH"

cmd/climc/shell/compute/server_forward.go

@@ -39,7 +39,7 @@ type forwardInfo struct {
 func dump(input jsonutils.JSONObject) (*forwardInfo, error) {
 	ret := new(forwardInfo)
 	if err := input.Unmarshal(ret); err != nil {
-		return nil, errors.Wrap(err, "xxxx")
+		return nil, errors.Wrap(err, "JSONObject unmarshal failed")
 	}
 
 	if ret.ProxyAddr == "" {

cmd/climc/shell/compute/servers.go

@@ -844,12 +844,23 @@ func init() {
 			port = opts.Port
 		}
 
-		sshCli, err := ssh.NewClient(host, port, user, passwd, "")
+		vpcid, err := srv.GetString("vpc_id")
+		if err != nil {
+			return err
+		}
 
 		forwardFlag := false
-		var forwardItem *forwardInfo
+		var (
+			forwardItem *forwardInfo
+			sshCli      *ssh.Client
+		)
 
-		if err != nil {
+		if vpcid == "default" {
+			sshCli, err = ssh.NewClient(host, port, user, passwd, "")
+			if err != nil {
+				return err
+			}
+		} else {
 			forwardFlag = true
 			forwardItem, err = openForward(s, srvid)
 			if err != nil {
@@ -861,8 +872,8 @@ func init() {
 				closeForward(s, srvid, forwardItem)
 				return err
 			}
-
 		}
+
 		log.Infof("ssh %s:%d", host, port)
 		if err := sshCli.RunTerminal(); err != nil {
 			if forwardFlag {
@@ -870,6 +881,7 @@ func init() {
 			}
 			return err
 		}
+
 		if forwardFlag {
 			closeForward(s, srvid, forwardItem)
 		}