refactor e2e_node conformance test

Signed-off-by: liang chenye <liangchenye@huawei.com>

test/e2e_node/runtime_conformance_test.go

@@ -0,0 +1,139 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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 e2e_node
+
+import (
+	"time"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/client/restclient"
+	client "k8s.io/kubernetes/pkg/client/unversioned"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+const (
+	retryTimeout = time.Minute * 4
+	pollInterval = time.Second * 5
+)
+
+var _ = Describe("Container Runtime Conformance Test", func() {
+	var cl *client.Client
+
+	BeforeEach(func() {
+		// Setup the apiserver client
+		cl = client.NewOrDie(&restclient.Config{Host: *apiServerAddress})
+	})
+
+	Describe("container conformance blackbox test", func() {
+		Context("when running a container that terminates", func() {
+			var containerCase ConformanceContainer
+
+			BeforeEach(func() {
+				containerCase = ConformanceContainer{
+					Container: api.Container{
+						Image:           "gcr.io/google_containers/busybox",
+						Name:            "busybox",
+						Command:         []string{"sh", "-c", "env"},
+						ImagePullPolicy: api.PullIfNotPresent,
+					},
+					Client:   cl,
+					Phase:    api.PodSucceeded,
+					NodeName: *nodeName,
+				}
+				err := containerCase.Create()
+				Expect(err).NotTo(HaveOccurred())
+			})
+
+			It("it should report its phase as 'succeeded' and get a same container [Conformance]", func() {
+				var container ConformanceContainer
+				var err error
+				Eventually(func() api.PodPhase {
+					container, err = containerCase.Get()
+					return container.Phase
+				}, retryTimeout, pollInterval).Should(Equal(api.PodSucceeded))
+				Expect(err).NotTo(HaveOccurred())
+				Expect(container).Should(CContainerEqual(containerCase))
+			})
+
+			It("it should be possible to delete [Conformance]", func() {
+				err := containerCase.Delete()
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(func() bool {
+					isPresent, err := containerCase.Present()
+					return err == nil && !isPresent
+				}, retryTimeout, pollInterval).Should(BeTrue())
+			})
+
+			AfterEach(func() {
+				containerCase.Delete()
+				Eventually(func() bool {
+					isPresent, err := containerCase.Present()
+					return err == nil && !isPresent
+				}, retryTimeout, pollInterval).Should(BeTrue())
+			})
+
+		})
+		Context("when running a container with invalid image", func() {
+			var containerCase ConformanceContainer
+			BeforeEach(func() {
+				containerCase = ConformanceContainer{
+					Container: api.Container{
+						Image:           "foo.com/foo/foo",
+						Name:            "foo",
+						Command:         []string{"foo", "'Should not work'"},
+						ImagePullPolicy: api.PullIfNotPresent,
+					},
+					Client:   cl,
+					Phase:    api.PodPending,
+					NodeName: *nodeName,
+				}
+				err := containerCase.Create()
+				Expect(err).NotTo(HaveOccurred())
+			})
+
+			It("it should report its phase as 'pending' and get a same container [Conformance]", func() {
+				var container ConformanceContainer
+				var err error
+				Consistently(func() api.PodPhase {
+					container, err = containerCase.Get()
+					return container.Phase
+				}, retryTimeout, pollInterval).Should(Equal(api.PodPending))
+				Expect(err).NotTo(HaveOccurred())
+				Expect(container).Should(CContainerEqual(containerCase))
+			})
+
+			It("it should be possible to delete [Conformance]", func() {
+				err := containerCase.Delete()
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(func() bool {
+					isPresent, err := containerCase.Present()
+					return err == nil && !isPresent
+				}, retryTimeout, pollInterval).Should(BeTrue())
+			})
+
+			AfterEach(func() {
+				containerCase.Delete()
+				Eventually(func() bool {
+					isPresent, err := containerCase.Present()
+					return err == nil && !isPresent
+				}, retryTimeout, pollInterval).Should(BeTrue())
+			})
+		})
+	})
+})