113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
/*
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Copyright 2019 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 componentconfigs
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import (
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"testing"
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"github.com/lithammer/dedent"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/version"
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clientsetfake "k8s.io/client-go/kubernetes/fake"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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"k8s.io/kubernetes/cmd/kubeadm/app/constants"
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kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
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)
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func TestDefault(t *testing.T) {
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clusterCfg := &kubeadmapi.ClusterConfiguration{}
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localAPIEndpoint := &kubeadmapi.APIEndpoint{}
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nodeRegOps := &kubeadmapi.NodeRegistrationOptions{}
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Default(clusterCfg, localAPIEndpoint, nodeRegOps)
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if len(clusterCfg.ComponentConfigs) != len(known) {
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t.Errorf("missmatch between supported and defaulted type numbers:\n\tgot: %d\n\texpected: %d", len(clusterCfg.ComponentConfigs), len(known))
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}
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}
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func TestFromCluster(t *testing.T) {
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clusterCfg := &kubeadmapi.ClusterConfiguration{
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KubernetesVersion: constants.CurrentKubernetesVersion.String(),
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}
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k8sVersion := version.MustParseGeneric(clusterCfg.KubernetesVersion)
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objects := []runtime.Object{
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&v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: constants.KubeProxyConfigMap,
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Namespace: metav1.NamespaceSystem,
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},
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Data: map[string]string{
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constants.KubeProxyConfigMapKey: dedent.Dedent(`
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apiVersion: kubeproxy.config.k8s.io/v1alpha1
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kind: KubeProxyConfiguration
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`),
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},
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},
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&v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: constants.GetKubeletConfigMapName(k8sVersion),
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Namespace: metav1.NamespaceSystem,
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},
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Data: map[string]string{
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constants.KubeletBaseConfigurationConfigMapKey: dedent.Dedent(`
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apiVersion: kubelet.config.k8s.io/v1beta1
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kind: KubeletConfiguration
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`),
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},
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},
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}
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client := clientsetfake.NewSimpleClientset(objects...)
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if err := FetchFromCluster(clusterCfg, client); err != nil {
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t.Fatalf("FetchFromCluster failed: %v", err)
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}
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if len(clusterCfg.ComponentConfigs) != len(objects) {
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t.Fatalf("missmatch between supplied and loaded type numbers:\n\tgot: %d\n\texpected: %d", len(clusterCfg.ComponentConfigs), len(objects))
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}
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}
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func TestFetchFromDocumentMap(t *testing.T) {
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test := dedent.Dedent(`
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apiVersion: kubeproxy.config.k8s.io/v1alpha1
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kind: KubeProxyConfiguration
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---
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apiVersion: kubelet.config.k8s.io/v1beta1
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kind: KubeletConfiguration
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`)
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gvkmap, err := kubeadmutil.SplitYAMLDocuments([]byte(test))
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if err != nil {
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t.Fatalf("unexpected failure of SplitYAMLDocuments: %v", err)
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}
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clusterCfg := &kubeadmapi.ClusterConfiguration{}
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if err = FetchFromDocumentMap(clusterCfg, gvkmap); err != nil {
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t.Fatalf("FetchFromDocumentMap failed: %v", err)
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}
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if len(clusterCfg.ComponentConfigs) != len(gvkmap) {
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t.Fatalf("missmatch between supplied and loaded type numbers:\n\tgot: %d\n\texpected: %d", len(clusterCfg.ComponentConfigs), len(gvkmap))
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}
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}
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