mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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126 lines
3.6 KiB
Go
126 lines
3.6 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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 configmap
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// This file tests use of the configMap API resource.
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import (
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"context"
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"testing"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
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"k8s.io/kubernetes/test/integration"
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"k8s.io/kubernetes/test/integration/framework"
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)
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// TestConfigMap tests apiserver-side behavior of creation of ConfigMaps and pods that consume them.
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func TestConfigMap(t *testing.T) {
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// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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server := kubeapiservertesting.StartTestServerOrDie(t, nil, framework.DefaultTestServerFlags(), framework.SharedEtcd())
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defer server.TearDownFn()
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client := clientset.NewForConfigOrDie(server.ClientConfig)
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ns := framework.CreateNamespaceOrDie(client, "config-map", t)
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defer framework.DeleteNamespaceOrDie(client, ns, t)
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DoTestConfigMap(t, client, ns)
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}
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func DoTestConfigMap(t *testing.T, client clientset.Interface, ns *v1.Namespace) {
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cfg := v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: "configmap",
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Namespace: ns.Name,
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},
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Data: map[string]string{
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"data-1": "value-1",
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"data-2": "value-2",
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"data-3": "value-3",
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},
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}
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if _, err := client.CoreV1().ConfigMaps(cfg.Namespace).Create(context.TODO(), &cfg, metav1.CreateOptions{}); err != nil {
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t.Errorf("unable to create test configMap: %v", err)
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}
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defer deleteConfigMapOrErrorf(t, client, cfg.Namespace, cfg.Name)
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: "XXX",
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Namespace: ns.Name,
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "fake-name",
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Image: "fakeimage",
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Env: []v1.EnvVar{
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{
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Name: "CONFIG_DATA_1",
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ValueFrom: &v1.EnvVarSource{
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ConfigMapKeyRef: &v1.ConfigMapKeySelector{
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LocalObjectReference: v1.LocalObjectReference{
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Name: "configmap",
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},
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Key: "data-1",
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},
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},
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},
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{
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Name: "CONFIG_DATA_2",
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ValueFrom: &v1.EnvVarSource{
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ConfigMapKeyRef: &v1.ConfigMapKeySelector{
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LocalObjectReference: v1.LocalObjectReference{
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Name: "configmap",
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},
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Key: "data-2",
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},
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},
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}, {
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Name: "CONFIG_DATA_3",
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ValueFrom: &v1.EnvVarSource{
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ConfigMapKeyRef: &v1.ConfigMapKeySelector{
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LocalObjectReference: v1.LocalObjectReference{
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Name: "configmap",
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},
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Key: "data-3",
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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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},
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}
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pod.ObjectMeta.Name = "uses-configmap"
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if _, err := client.CoreV1().Pods(ns.Name).Create(context.TODO(), pod, metav1.CreateOptions{}); err != nil {
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t.Errorf("Failed to create pod: %v", err)
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}
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defer integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
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}
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func deleteConfigMapOrErrorf(t *testing.T, c clientset.Interface, ns, name string) {
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if err := c.CoreV1().ConfigMaps(ns).Delete(context.TODO(), name, metav1.DeleteOptions{}); err != nil {
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t.Errorf("unable to delete ConfigMap %v: %v", name, err)
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}
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}
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