Add tests for alias annotation

test/e2e/framework/k8s.go

@@ -0,0 +1,95 @@
+/*
+Copyright 2017 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 framework
+
+import (
+	"time"
+
+	api "k8s.io/api/core/v1"
+	core "k8s.io/api/core/v1"
+	extensions "k8s.io/api/extensions/v1beta1"
+	k8sErrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+)
+
+func (f *Framework) EnsureSecret(secret *api.Secret) (*api.Secret, error) {
+	s, err := f.KubeClientSet.CoreV1().Secrets(secret.Namespace).Create(secret)
+	if err != nil {
+		if k8sErrors.IsAlreadyExists(err) {
+			return f.KubeClientSet.CoreV1().Secrets(secret.Namespace).Update(secret)
+		}
+		return nil, err
+	}
+	return s, nil
+}
+
+func (f *Framework) EnsureIngress(ingress *extensions.Ingress) (*extensions.Ingress, error) {
+	s, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(ingress.Namespace).Update(ingress)
+	if err != nil {
+		if k8sErrors.IsNotFound(err) {
+			return f.KubeClientSet.ExtensionsV1beta1().Ingresses(ingress.Namespace).Create(ingress)
+		}
+		return nil, err
+	}
+	return s, nil
+}
+
+func (f *Framework) EnsureService(service *core.Service) (*core.Service, error) {
+	s, err := f.KubeClientSet.CoreV1().Services(service.Namespace).Update(service)
+	if err != nil {
+		if k8sErrors.IsNotFound(err) {
+			return f.KubeClientSet.CoreV1().Services(service.Namespace).Create(service)
+		}
+		return nil, err
+	}
+	return s, nil
+}
+
+func (f *Framework) EnsureDeployment(deployment *extensions.Deployment) (*extensions.Deployment, error) {
+	d, err := f.KubeClientSet.Extensions().Deployments(deployment.Namespace).Update(deployment)
+	if err != nil {
+		if k8sErrors.IsNotFound(err) {
+			return f.KubeClientSet.Extensions().Deployments(deployment.Namespace).Create(deployment)
+		}
+		return nil, err
+	}
+	return d, nil
+}
+
+func (f *Framework) WaitForPodsReady(timeout time.Duration, expectedReplicas int, opts metav1.ListOptions) error {
+	return wait.Poll(time.Second, timeout, func() (bool, error) {
+		pl, err := f.KubeClientSet.Core().Pods(f.Namespace.Name).List(opts)
+		if err != nil {
+			return false, err
+		}
+
+		r := 0
+		for _, p := range pl.Items {
+			if p.Status.Phase != core.PodRunning {
+				continue
+			}
+			r++
+		}
+
+		if r == expectedReplicas {
+			return true, nil
+		}
+
+		return false, nil
+	})
+}