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blackbox test: list, create, remove
Signed-off-by: liangchenye <liangchenye@huawei.com>
This commit is contained in:
liangchenye
parent
b092294302
commit
7d41164931
102
test/e2e_node/conformance_test.go
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102
test/e2e_node/conformance_test.go
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e_node
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import (
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"k8s.io/kubernetes/pkg/api"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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)
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var _ = Describe("Container Conformance Test", func() {
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var cl *client.Client
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BeforeEach(func() {
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// Setup the apiserver client
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cl = client.NewOrDie(&client.Config{Host: *apiServerAddress})
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})
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Describe("container conformance blackbox test", func() {
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Context("when running a container that terminates", func() {
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var terminateCase ConformanceContainer
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BeforeEach(func() {
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terminateCase = ConformanceContainer{
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Container: api.Container{
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Image: "gcc.io/google_testcontainers/busybox",
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Name: "busybox",
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Command: []string{"echo", "'Hello World'"},
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ImagePullPolicy: api.PullIfNotPresent,
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},
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Status: "terminated",
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Client: cl,
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}
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})
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It("it should start successfully [Conformance]", func() {
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err := terminateCase.Create()
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Expect(err).NotTo(HaveOccurred())
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Eventually(func() bool {
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return terminateCase.IsStarted()
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}, time.Minute*1, time.Second*30).Should(BeTrue())
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})
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It("it should report its status as 'terminated' [Conformance]", func() {
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ccontainer, err := terminateCase.Get()
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Expect(err).NotTo(HaveOccurred())
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Expect(ccontainer).Should(CContainerEqual(terminateCase))
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})
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It("it should be possible to delete [Conformance]", func() {
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err := terminateCase.Delete()
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Expect(err).NotTo(HaveOccurred())
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})
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})
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Context("when running a container with invalid image", func() {
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var invalidImageCase ConformanceContainer
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BeforeEach(func() {
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invalidImageCase = ConformanceContainer{
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Container: api.Container{
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Image: "foo.com/foo/foo",
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Name: "foo",
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Command: []string{"foo", "'Should not work'"},
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ImagePullPolicy: api.PullIfNotPresent,
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},
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Status: "waiting",
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Client: cl,
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}
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})
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It("it should not start successfully [Conformance]", func() {
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err := invalidImageCase.Create()
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Expect(err).NotTo(HaveOccurred())
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Eventually(func() bool {
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return invalidImageCase.IsStarted()
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}, time.Minute*1, time.Second*30).ShouldNot(BeTrue())
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})
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It("it should report its status as 'waiting' [Conformance]", func() {
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ccontainer, err := invalidImageCase.Get()
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Expect(err).NotTo(HaveOccurred())
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Expect(ccontainer).Should(CContainerEqual(invalidImageCase))
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})
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It("it should be possible to delete [Conformance]", func() {
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err := invalidImageCase.Delete()
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Expect(err).NotTo(HaveOccurred())
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})
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})
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})
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})
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128
test/e2e_node/container.go
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128
test/e2e_node/container.go
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@ -0,0 +1,128 @@
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e_node
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import (
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"errors"
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"fmt"
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"github.com/onsi/gomega/format"
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"github.com/onsi/gomega/types"
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"k8s.io/kubernetes/pkg/api"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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)
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//One pod one container
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type ConformanceContainer struct {
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Container api.Container
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Client *client.Client
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Status string
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}
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type ConformanceContainerEqualMatcher struct {
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Expected interface{}
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}
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func CContainerEqual(expected interface{}) types.GomegaMatcher {
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return &ConformanceContainerEqualMatcher{
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Expected: expected,
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}
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}
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func (matcher *ConformanceContainerEqualMatcher) Match(actual interface{}) (bool, error) {
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if actual == nil && matcher.Expected == nil {
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return false, fmt.Errorf("Refusing to compare <nil> to <nil>.\nBe explicit and use BeNil() instead. This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.")
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}
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val := api.Semantic.DeepDerivative(matcher.Expected, actual)
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return val, nil
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}
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func (matcher *ConformanceContainerEqualMatcher) FailureMessage(actual interface{}) (message string) {
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return format.Message(actual, "to equal", matcher.Expected)
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}
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func (matcher *ConformanceContainerEqualMatcher) NegatedFailureMessage(actual interface{}) (message string) {
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return format.Message(actual, "not to equal", matcher.Expected)
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}
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func (cc *ConformanceContainer) Create() error {
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pod := &api.Pod{
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ObjectMeta: api.ObjectMeta{
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//Same with the container name
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Name: cc.Container.Name,
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Namespace: api.NamespaceDefault,
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},
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Spec: api.PodSpec{
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NodeName: *nodeName,
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RestartPolicy: api.RestartPolicyNever,
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Containers: []api.Container{
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cc.Container,
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},
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},
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}
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_, err := cc.Client.Pods(api.NamespaceDefault).Create(pod)
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return err
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}
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func (cc *ConformanceContainer) IsStarted() bool {
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if ccontainer, err := cc.Get(); err != nil {
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return false
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} else if ccontainer.Status == "running" || ccontainer.Status == "terminated" {
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return true
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} else {
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return false
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}
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}
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//Same with 'delete'
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func (cc *ConformanceContainer) Stop() error {
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return cc.Client.Pods(api.NamespaceDefault).Delete(cc.Container.Name, &api.DeleteOptions{})
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}
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func (cc *ConformanceContainer) Delete() error {
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return cc.Client.Pods(api.NamespaceDefault).Delete(cc.Container.Name, &api.DeleteOptions{})
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}
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func (cc *ConformanceContainer) Get() (ConformanceContainer, error) {
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pod, err := cc.Client.Pods(api.NamespaceDefault).Get(cc.Container.Name)
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if err != nil {
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return ConformanceContainer{}, err
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}
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containers := pod.Spec.Containers
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if containers == nil || len(containers) != 1 {
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return ConformanceContainer{}, errors.New("Failed to get container")
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}
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cstatuss := pod.Status.ContainerStatuses
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if cstatuss == nil || len(cstatuss) != 1 {
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return ConformanceContainer{}, errors.New("Failed to get container status")
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}
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var status string
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if cstatuss[0].State.Running != nil {
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status = "running"
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} else if cstatuss[0].State.Terminated != nil {
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status = "terminated"
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} else {
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status = "waiting"
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}
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return ConformanceContainer{containers[0], cc.Client, status}, nil
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}
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