add service mesh controller

add service mesh metrics

remove unused circle yaml

fix travis misconfiguration

fix travis misconfiguration

fix travis misconfiguration

vendor/github.com/kubernetes-sigs/application/pkg/finalizer/finalizer.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2018 The Kubernetes Authors
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package finalizer
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// const fileds
+const (
+	Cleanup = "cleanup"
+)
+
+// Add adds the finalizer string
+func Add(o metav1.Object, new string) {
+	exists := false
+	existing := o.GetFinalizers()
+	for _, f := range existing {
+		if f == new {
+			exists = true
+			break
+		}
+	}
+
+	if !exists {
+		existing = append(existing, new)
+		o.SetFinalizers(existing)
+	}
+}
+
+// Remove removes the finalizer string
+func Remove(o metav1.Object, new string) {
+	foundat := -1
+	existing := o.GetFinalizers()
+	for i, f := range existing {
+		if f == new {
+			foundat = i
+			break
+		}
+	}
+	if foundat != -1 {
+		existing[foundat] = existing[len(existing)-1]
+		o.SetFinalizers(existing[:len(existing)-1])
+	}
+}
+
+// EnsureStandard adds standard finalizers
+func EnsureStandard(o metav1.Object) {
+	Add(o, Cleanup)
+}