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95 lines
2.6 KiB
Go
95 lines
2.6 KiB
Go
/*
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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
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import (
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"k8s.io/kubernetes/pkg/api"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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"k8s.io/kubernetes/pkg/util"
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. "github.com/onsi/ginkgo"
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)
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var _ = Describe("Docker Containers", func() {
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framework := NewFramework("containers")
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var c *client.Client
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var ns string
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BeforeEach(func() {
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c = framework.Client
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ns = framework.Namespace.Name
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})
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It("should use the image defaults if command and args are blank [Conformance]", func() {
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testContainerOutput("use defaults", c, entrypointTestPod(), 0, []string{
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"[/ep default arguments]",
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}, ns)
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})
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It("should be able to override the image's default arguments (docker cmd) [Conformance]", func() {
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pod := entrypointTestPod()
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pod.Spec.Containers[0].Args = []string{"override", "arguments"}
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testContainerOutput("override arguments", c, pod, 0, []string{
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"[/ep override arguments]",
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}, ns)
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})
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// Note: when you override the entrypoint, the image's arguments (docker cmd)
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// are ignored.
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It("should be able to override the image's default commmand (docker entrypoint) [Conformance]", func() {
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pod := entrypointTestPod()
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pod.Spec.Containers[0].Command = []string{"/ep-2"}
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testContainerOutput("override command", c, pod, 0, []string{
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"[/ep-2]",
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}, ns)
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})
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It("should be able to override the image's default command and arguments [Conformance]", func() {
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pod := entrypointTestPod()
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pod.Spec.Containers[0].Command = []string{"/ep-2"}
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pod.Spec.Containers[0].Args = []string{"override", "arguments"}
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testContainerOutput("override all", c, pod, 0, []string{
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"[/ep-2 override arguments]",
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}, ns)
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})
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})
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const testContainerName = "test-container"
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// Return a prototypical entrypoint test pod
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func entrypointTestPod() *api.Pod {
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podName := "client-containers-" + string(util.NewUUID())
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return &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: podName,
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},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: testContainerName,
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Image: "gcr.io/google_containers/eptest:0.1",
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},
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},
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RestartPolicy: api.RestartPolicyNever,
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},
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}
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}
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