[FIX] second attempt create service while create failure first

worker/appm/controller/kube-controller.go

@@ -0,0 +1,50 @@
+// RAINBOND, Application Management Platform
+// Copyright (C) 2014-2019 Goodrain Co., Ltd.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version. For any non-GPL usage of Rainbond,
+// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
+// must be obtained first.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+package controller
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/client-go/kubernetes"
+)
+
+//CreateKubeService create kube service
+func CreateKubeService(client *kubernetes.Clientset, namespace string, services ...*corev1.Service) error {
+	var retryService []*corev1.Service
+	for i, service := range services {
+		_, err := client.CoreV1().Services(namespace).Create(service)
+		if err != nil {
+			if errors.IsAlreadyExists(err) {
+				continue
+			}
+			retryService = append(retryService, services[i])
+		}
+	}
+	//second attempt
+	for _, service := range retryService {
+		_, err := client.CoreV1().Services(namespace).Create(service)
+		if err != nil {
+			if errors.IsAlreadyExists(err) {
+				continue
+			}
+			return err
+		}
+	}
+	return nil
+}

worker/appm/controller/start.go

@@ -26,8 +26,8 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 
 	"github.com/Sirupsen/logrus"
+	v1 "github.com/goodrain/rainbond/worker/appm/types/v1"
 
-	"github.com/goodrain/rainbond/worker/appm/types/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -122,11 +122,8 @@ func (s *startController) startOne(app v1.AppService) error {
 	}
 	//step 3: create services
 	if services := app.GetServices(); services != nil {
-		for _, service := range services {
-			_, err := s.manager.client.CoreV1().Services(app.TenantID).Create(service)
-			if err != nil && !errors.IsAlreadyExists(err) {
-				return fmt.Errorf("create service failure:%s", err.Error())
-			}
+		if err := CreateKubeService(s.manager.client, app.TenantID, services...); err != nil {
+			return fmt.Errorf("Create service failure %s", err.Error())
 		}
 	}
 	//step 4: create secrets