mirror of https://github.com/k3s-io/k3s
97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
/*
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Copyright 2015 Google Inc. 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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"fmt"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Downward API", func() {
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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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var err error
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c, err = loadClient()
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Expect(err).NotTo(HaveOccurred())
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ns_, err := createTestingNS("downward-api", c)
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ns = ns_.Name
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Expect(err).NotTo(HaveOccurred())
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})
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AfterEach(func() {
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// Clean up the namespace if a non-default one was used
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if ns != api.NamespaceDefault {
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By("Cleaning up the namespace")
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err := c.Namespaces().Delete(ns)
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expectNoError(err)
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}
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})
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It("should provide pod name and namespace as env vars", func() {
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podName := "downward-api-" + string(util.NewUUID())
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pod := &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: podName,
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Labels: map[string]string{"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: "dapi-container",
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Image: "gcr.io/google_containers/busybox",
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Command: []string{"sh", "-c", "env"},
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Env: []api.EnvVar{
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{
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Name: "POD_NAME",
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ValueFrom: &api.EnvVarSource{
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FieldPath: &api.ObjectFieldSelector{
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APIVersion: "v1beta3",
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FieldPath: "metadata.name",
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},
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},
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},
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{
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Name: "POD_NAMESPACE",
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ValueFrom: &api.EnvVarSource{
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FieldPath: &api.ObjectFieldSelector{
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APIVersion: "v1beta3",
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FieldPath: "metadata.namespace",
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},
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},
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},
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},
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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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testContainerOutputInNamespace("downward api env vars", c, pod, []string{
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fmt.Sprintf("POD_NAME=%v", podName),
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fmt.Sprintf("POD_NAMESPACE=%v", ns),
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}, ns)
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})
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})
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