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https://github.com/k3s-io/kubernetes.git
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Merge pull request #110327 from neolit123/1.25-ga-unversioned-kubelet-config
kubeadm: graduate the UnversionedKubeletConfigMap FG to GA
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
9fad5c981a
@ -26,27 +26,17 @@ import (
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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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"k8s.io/kubernetes/cmd/kubeadm/app/features"
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kubeadmutil "k8s.io/kubernetes/cmd/kubeadm/app/util"
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)
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// TODO: cleanup after UnversionedKubeletConfigMap goes GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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func testClusterCfg(legacyKubeletConfigMap bool) *kubeadmapi.ClusterConfiguration {
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if legacyKubeletConfigMap {
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func testClusterCfg() *kubeadmapi.ClusterConfiguration {
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return &kubeadmapi.ClusterConfiguration{
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KubernetesVersion: constants.CurrentKubernetesVersion.String(),
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}
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}
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return &kubeadmapi.ClusterConfiguration{
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KubernetesVersion: constants.CurrentKubernetesVersion.String(),
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FeatureGates: map[string]bool{features.UnversionedKubeletConfigMap: true},
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}
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}
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func TestDefault(t *testing.T) {
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legacyKubeletConfigMap := false
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clusterCfg := testClusterCfg(legacyKubeletConfigMap)
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clusterCfg := testClusterCfg()
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localAPIEndpoint := &kubeadmapi.APIEndpoint{}
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nodeRegOps := &kubeadmapi.NodeRegistrationOptions{}
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@ -66,11 +56,10 @@ func TestFromCluster(t *testing.T) {
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testKubeletConfigMap(`
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apiVersion: kubelet.config.k8s.io/v1beta1
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kind: KubeletConfiguration
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`, false),
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`),
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}
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client := clientsetfake.NewSimpleClientset(objects...)
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legacyKubeletConfigMap := false
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clusterCfg := testClusterCfg(legacyKubeletConfigMap)
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clusterCfg := testClusterCfg()
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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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@ -79,30 +68,6 @@ func TestFromCluster(t *testing.T) {
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if len(clusterCfg.ComponentConfigs) != len(objects) {
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t.Fatalf("mismatch 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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// TODO: cleanup the legacy case below after UnversionedKubeletConfigMap goes GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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objectsLegacyKubelet := []runtime.Object{
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testKubeProxyConfigMap(`
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apiVersion: kubeproxy.config.k8s.io/v1alpha1
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kind: KubeProxyConfiguration
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`),
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testKubeletConfigMap(`
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apiVersion: kubelet.config.k8s.io/v1beta1
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kind: KubeletConfiguration
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`, true),
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}
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clientLegacyKubelet := clientsetfake.NewSimpleClientset(objectsLegacyKubelet...)
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legacyKubeletConfigMap = true
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clusterCfgLegacyKubelet := testClusterCfg(legacyKubeletConfigMap)
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if err := FetchFromCluster(clusterCfgLegacyKubelet, clientLegacyKubelet); err != nil {
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t.Fatalf("FetchFromCluster failed: %v", err)
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}
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if len(clusterCfgLegacyKubelet.ComponentConfigs) != len(objectsLegacyKubelet) {
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t.Fatalf("mismatch 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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@ -118,8 +83,7 @@ func TestFetchFromDocumentMap(t *testing.T) {
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t.Fatalf("unexpected failure of SplitYAMLDocuments: %v", err)
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}
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legacyKubeletConfigMap := false
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clusterCfg := testClusterCfg(legacyKubeletConfigMap)
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clusterCfg := testClusterCfg()
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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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@ -361,8 +361,7 @@ func TestGeneratedConfigFromCluster(t *testing.T) {
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}
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client := clientsetfake.NewSimpleClientset(configMap)
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legacyKubeletConfigMap := true
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cfg, err := clusterConfigHandler.FromCluster(client, testClusterCfg(legacyKubeletConfigMap))
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cfg, err := clusterConfigHandler.FromCluster(client, testClusterCfg())
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if err != nil {
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t.Fatalf("unexpected failure of FromCluster: %v", err)
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}
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@ -487,8 +486,7 @@ func TestLoadingFromCluster(t *testing.T) {
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testClusterConfigMap(in, false),
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)
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legacyKubeletConfigMap := true
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return clusterConfigHandler.FromCluster(client, testClusterCfg(legacyKubeletConfigMap))
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return clusterConfigHandler.FromCluster(client, testClusterCfg())
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})
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}
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@ -581,8 +579,7 @@ func TestFetchFromClusterWithLocalOverwrites(t *testing.T) {
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t.Fatalf("unexpected failure of SplitYAMLDocuments: %v", err)
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}
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legacyKubeletConfigMap := true
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clusterCfg := testClusterCfg(legacyKubeletConfigMap)
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clusterCfg := testClusterCfg()
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err = FetchFromClusterWithLocalOverwrites(clusterCfg, client, docmap)
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if err != nil {
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@ -716,8 +713,7 @@ func TestGetVersionStates(t *testing.T) {
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t.Fatalf("unexpected failure of SplitYAMLDocuments: %v", err)
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}
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legacyKubeletConfigMap := true
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clusterCfg := testClusterCfg(legacyKubeletConfigMap)
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clusterCfg := testClusterCfg()
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got, err := GetVersionStates(clusterCfg, client, docmap)
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if err != nil {
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@ -20,7 +20,6 @@ import (
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"path/filepath"
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"github.com/pkg/errors"
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"k8s.io/apimachinery/pkg/util/version"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/klog/v2"
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kubeletconfig "k8s.io/kubelet/config/v1beta1"
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@ -71,29 +70,12 @@ var kubeletHandler = handler{
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}
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func kubeletConfigFromCluster(h *handler, clientset clientset.Interface, clusterCfg *kubeadmapi.ClusterConfiguration) (kubeadmapi.ComponentConfig, error) {
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// Read the ConfigMap from the cluster based on what version the kubelet is
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k8sVersion, err := version.ParseGeneric(clusterCfg.KubernetesVersion)
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if err != nil {
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return nil, err
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}
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// TODO: https://github.com/kubernetes/kubeadm/issues/1582
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// During the first "kubeadm upgrade apply" when the feature gate goes "true" by default and
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// a preferred user value is missing in the ClusterConfiguration, "kubeadm upgrade apply" will try
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// to fetch using the new format and that CM will not exist yet.
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// Tollerate both the old a new format until UnversionedKubeletConfigMap goes GA and is locked.
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// This makes it easier for the users and the code base (avoids changes in /cmd/upgrade/common.go#enforceRequirements).
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configMapNameLegacy := constants.GetKubeletConfigMapName(k8sVersion, true)
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configMapName := constants.GetKubeletConfigMapName(k8sVersion, false)
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klog.V(1).Infof("attempting to download the KubeletConfiguration from the new format location (UnversionedKubeletConfigMap=true)")
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configMapName := constants.KubeletBaseConfigurationConfigMap
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klog.V(1).Infof("attempting to download the KubeletConfiguration from ConfigMap %q", configMapName)
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cm, err := h.fromConfigMap(clientset, configMapName, constants.KubeletBaseConfigurationConfigMapKey, true)
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if err != nil {
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klog.V(1).Infof("attempting to download the KubeletConfiguration from the DEPRECATED location (UnversionedKubeletConfigMap=false)")
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cm, err = h.fromConfigMap(clientset, configMapNameLegacy, constants.KubeletBaseConfigurationConfigMapKey, true)
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if err != nil {
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return nil, errors.Wrapf(err, "could not download the kubelet configuration from ConfigMap %q or %q",
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configMapName, configMapNameLegacy)
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}
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return nil, errors.Wrapf(err, "could not download the kubelet configuration from ConfigMap %q",
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configMapName)
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}
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return cm, nil
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}
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@ -36,12 +36,10 @@ import (
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"k8s.io/kubernetes/cmd/kubeadm/app/constants"
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)
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// TODO: cleanup after UnversionedKubeletConfigMap goes GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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func testKubeletConfigMap(contents string, legacyKubeletConfigMap bool) *v1.ConfigMap {
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func testKubeletConfigMap(contents string) *v1.ConfigMap {
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return &v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: constants.GetKubeletConfigMapName(constants.CurrentKubernetesVersion, legacyKubeletConfigMap),
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Name: constants.KubeletBaseConfigurationConfigMap,
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Namespace: metav1.NamespaceSystem,
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},
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Data: map[string]string{
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@ -285,16 +283,8 @@ func TestKubeletFromDocumentMap(t *testing.T) {
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func TestKubeletFromCluster(t *testing.T) {
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runKubeletFromTest(t, func(_ schema.GroupVersionKind, yaml string) (kubeadmapi.ComponentConfig, error) {
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client := clientsetfake.NewSimpleClientset(
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testKubeletConfigMap(yaml, true),
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testKubeletConfigMap(yaml),
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)
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legacyKubeletConfigMap := true
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return kubeletHandler.FromCluster(client, testClusterCfg(legacyKubeletConfigMap))
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})
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runKubeletFromTest(t, func(_ schema.GroupVersionKind, yaml string) (kubeadmapi.ComponentConfig, error) {
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client := clientsetfake.NewSimpleClientset(
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testKubeletConfigMap(yaml, false),
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)
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legacyKubeletConfigMap := false
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return kubeletHandler.FromCluster(client, testClusterCfg(legacyKubeletConfigMap))
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return kubeletHandler.FromCluster(client, testClusterCfg())
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})
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}
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@ -163,7 +163,6 @@ func TestKubeProxyFromCluster(t *testing.T) {
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testKubeProxyConfigMap(yaml),
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)
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legacyKubeletConfigMap := true
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return kubeProxyHandler.FromCluster(client, testClusterCfg(legacyKubeletConfigMap))
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return kubeProxyHandler.FromCluster(client, testClusterCfg())
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})
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}
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@ -189,10 +189,6 @@ const (
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// system:nodes group subject is removed if present.
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NodesClusterRoleBinding = "system:node"
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// KubeletBaseConfigMapRolePrefix defines the base kubelet configuration ConfigMap.
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// TODO: Remove once UnversionedKubeletConfigMap graduates to GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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KubeletBaseConfigMapRolePrefix = "kubeadm:kubelet-config-"
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// KubeletBaseConfigMapRolePrefix defines the base kubelet configuration ConfigMap.
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KubeletBaseConfigMapRole = "kubeadm:kubelet-config"
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// KubeProxyClusterRoleBindingName sets the name for the kube-proxy CluterRoleBinding
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@ -286,11 +282,6 @@ const (
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// KubeProxyConfigMapKey specifies in what ConfigMap key the component config of kube-proxy should be stored
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KubeProxyConfigMapKey = "config.conf"
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// KubeletBaseConfigurationConfigMapPrefix specifies in what ConfigMap in the kube-system namespace the initial remote configuration of kubelet should be stored
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// TODO: Remove once UnversionedKubeletConfigMap graduates to GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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KubeletBaseConfigurationConfigMapPrefix = "kubelet-config-"
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// KubeletBaseConfigurationConfigMap specifies in what ConfigMap in the kube-system namespace the initial remote configuration of kubelet should be stored
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KubeletBaseConfigurationConfigMap = "kubelet-config"
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@ -698,13 +689,3 @@ func GetAPIServerVirtualIP(svcSubnetList string) (net.IP, error) {
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}
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return internalAPIServerVirtualIP, nil
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}
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// GetKubeletConfigMapName returns the right ConfigMap name for the right branch of k8s
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// TODO: Remove the legacy arg once UnversionedKubeletConfigMap graduates to GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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func GetKubeletConfigMapName(k8sVersion *version.Version, legacy bool) string {
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if !legacy {
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return KubeletBaseConfigurationConfigMap
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}
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return fmt.Sprintf("%s%d.%d", KubeletBaseConfigurationConfigMapPrefix, k8sVersion.Major(), k8sVersion.Minor())
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}
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@ -33,7 +33,7 @@ const (
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PublicKeysECDSA = "PublicKeysECDSA"
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// RootlessControlPlane is expected to be in alpha in v1.22
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RootlessControlPlane = "RootlessControlPlane"
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// UnversionedKubeletConfigMap is expected to be beta in 1.24
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// UnversionedKubeletConfigMap is expected to be GA in 1.25
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UnversionedKubeletConfigMap = "UnversionedKubeletConfigMap"
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)
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@ -41,7 +41,7 @@ const (
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var InitFeatureGates = FeatureList{
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PublicKeysECDSA: {FeatureSpec: featuregate.FeatureSpec{Default: false, PreRelease: featuregate.Alpha}},
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RootlessControlPlane: {FeatureSpec: featuregate.FeatureSpec{Default: false, PreRelease: featuregate.Alpha}},
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UnversionedKubeletConfigMap: {FeatureSpec: featuregate.FeatureSpec{Default: true, PreRelease: featuregate.Beta}},
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UnversionedKubeletConfigMap: {FeatureSpec: featuregate.FeatureSpec{Default: true, PreRelease: featuregate.Beta, LockToDefault: true}},
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}
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// Feature represents a feature being gated
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@ -26,13 +26,11 @@ import (
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v1 "k8s.io/api/core/v1"
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rbac "k8s.io/api/rbac/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/version"
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clientset "k8s.io/client-go/kubernetes"
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kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
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"k8s.io/kubernetes/cmd/kubeadm/app/componentconfigs"
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kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
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"k8s.io/kubernetes/cmd/kubeadm/app/features"
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"k8s.io/kubernetes/cmd/kubeadm/app/util/apiclient"
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)
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@ -59,23 +57,8 @@ func WriteConfigToDisk(cfg *kubeadmapi.ClusterConfiguration, kubeletDir string)
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// CreateConfigMap creates a ConfigMap with the generic kubelet configuration.
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// Used at "kubeadm init" and "kubeadm upgrade" time
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func CreateConfigMap(cfg *kubeadmapi.ClusterConfiguration, client clientset.Interface) error {
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k8sVersion, err := version.ParseSemantic(cfg.KubernetesVersion)
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if err != nil {
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return err
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}
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// TODO: cleanup after UnversionedKubeletConfigMap goes GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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legacyKubeletCM := !features.Enabled(cfg.FeatureGates, features.UnversionedKubeletConfigMap)
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configMapName := kubeadmconstants.GetKubeletConfigMapName(k8sVersion, legacyKubeletCM)
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configMapName := kubeadmconstants.KubeletBaseConfigurationConfigMap
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fmt.Printf("[kubelet] Creating a ConfigMap %q in namespace %s with the configuration for the kubelets in the cluster\n", configMapName, metav1.NamespaceSystem)
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if legacyKubeletCM {
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fmt.Printf("NOTE: The %q naming of the kubelet ConfigMap is deprecated. "+
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"Once the UnversionedKubeletConfigMap feature gate graduates to Beta the default name will become just %q. "+
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"Kubeadm upgrade will handle this transition transparently.\n",
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configMapName, kubeadmconstants.KubeletBaseConfigurationConfigMap)
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}
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kubeletCfg, ok := cfg.ComponentConfigs[componentconfigs.KubeletGroup]
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if !ok {
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@ -105,19 +88,17 @@ func CreateConfigMap(cfg *kubeadmapi.ClusterConfiguration, client clientset.Inte
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return err
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}
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if err := createConfigMapRBACRules(client, k8sVersion, legacyKubeletCM); err != nil {
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if err := createConfigMapRBACRules(client); err != nil {
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return errors.Wrap(err, "error creating kubelet configuration configmap RBAC rules")
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}
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return nil
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}
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// createConfigMapRBACRules creates the RBAC rules for exposing the base kubelet ConfigMap in the kube-system namespace to unauthenticated users
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// TODO: Remove the legacy arg once UnversionedKubeletConfigMap graduates to GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
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func createConfigMapRBACRules(client clientset.Interface, k8sVersion *version.Version, legacy bool) error {
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func createConfigMapRBACRules(client clientset.Interface) error {
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if err := apiclient.CreateOrUpdateRole(client, &rbac.Role{
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ObjectMeta: metav1.ObjectMeta{
|
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Name: configMapRBACName(k8sVersion, legacy),
|
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Name: kubeadmconstants.KubeletBaseConfigMapRole,
|
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Namespace: metav1.NamespaceSystem,
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},
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Rules: []rbac.PolicyRule{
|
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@ -125,7 +106,7 @@ func createConfigMapRBACRules(client clientset.Interface, k8sVersion *version.Ve
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Verbs: []string{"get"},
|
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APIGroups: []string{""},
|
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Resources: []string{"configmaps"},
|
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ResourceNames: []string{kubeadmconstants.GetKubeletConfigMapName(k8sVersion, legacy)},
|
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ResourceNames: []string{kubeadmconstants.KubeletBaseConfigurationConfigMap},
|
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},
|
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},
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}); err != nil {
|
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@ -134,13 +115,13 @@ func createConfigMapRBACRules(client clientset.Interface, k8sVersion *version.Ve
|
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|
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return apiclient.CreateOrUpdateRoleBinding(client, &rbac.RoleBinding{
|
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ObjectMeta: metav1.ObjectMeta{
|
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Name: configMapRBACName(k8sVersion, legacy),
|
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Name: kubeadmconstants.KubeletBaseConfigMapRole,
|
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Namespace: metav1.NamespaceSystem,
|
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},
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RoleRef: rbac.RoleRef{
|
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APIGroup: rbac.GroupName,
|
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Kind: "Role",
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Name: configMapRBACName(k8sVersion, legacy),
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Name: kubeadmconstants.KubeletBaseConfigMapRole,
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},
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Subjects: []rbac.Subject{
|
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{
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@ -155,16 +136,6 @@ func createConfigMapRBACRules(client clientset.Interface, k8sVersion *version.Ve
|
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})
|
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}
|
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|
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// configMapRBACName returns the name for the Role/RoleBinding for the kubelet config configmap for the right branch of k8s
|
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// TODO: Remove the legacy arg once UnversionedKubeletConfigMap graduates to GA:
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// https://github.com/kubernetes/kubeadm/issues/1582
|
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func configMapRBACName(k8sVersion *version.Version, legacy bool) string {
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if !legacy {
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return kubeadmconstants.KubeletBaseConfigMapRole
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}
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return fmt.Sprintf("%s%d.%d", kubeadmconstants.KubeletBaseConfigMapRolePrefix, k8sVersion.Major(), k8sVersion.Minor())
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}
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// writeConfigBytesToDisk writes a byte slice down to disk at the specific location of the kubelet config file
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func writeConfigBytesToDisk(b []byte, kubeletDir string) error {
|
||||
configFile := filepath.Join(kubeletDir, kubeadmconstants.KubeletConfigurationFileName)
|
||||
|
||||
@ -22,7 +22,6 @@ import (
|
||||
v1 "k8s.io/api/core/v1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/util/version"
|
||||
"k8s.io/client-go/kubernetes/fake"
|
||||
core "k8s.io/client-go/testing"
|
||||
|
||||
@ -69,7 +68,7 @@ func TestCreateConfigMapRBACRules(t *testing.T) {
|
||||
return true, nil, nil
|
||||
})
|
||||
|
||||
if err := createConfigMapRBACRules(client, version.MustParseSemantic("v1.11.0"), false); err != nil {
|
||||
if err := createConfigMapRBACRules(client); err != nil {
|
||||
t.Errorf("createConfigMapRBACRules: unexpected error %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
@ -32,7 +32,6 @@ import (
|
||||
apierrors "k8s.io/apimachinery/pkg/api/errors"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/runtime"
|
||||
"k8s.io/apimachinery/pkg/util/version"
|
||||
"k8s.io/apimachinery/pkg/util/wait"
|
||||
clientsetfake "k8s.io/client-go/kubernetes/fake"
|
||||
clienttesting "k8s.io/client-go/testing"
|
||||
@ -46,7 +45,6 @@ import (
|
||||
)
|
||||
|
||||
var k8sVersionString = kubeadmconstants.MinimumControlPlaneVersion.String()
|
||||
var k8sVersion = version.MustParseGeneric(k8sVersionString)
|
||||
var nodeName = "mynode"
|
||||
var cfgFiles = map[string][]byte{
|
||||
"InitConfiguration_v1beta2": []byte(fmt.Sprintf(`
|
||||
@ -544,7 +542,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: kubeadmconstants.GetKubeletConfigMapName(k8sVersion, false), // Kubelet component config from corresponding ConfigMap.
|
||||
Name: kubeadmconstants.KubeletBaseConfigurationConfigMap, // Kubelet component config from corresponding ConfigMap.
|
||||
Data: map[string]string{
|
||||
kubeadmconstants.KubeletBaseConfigurationConfigMapKey: string(cfgFiles["Kubelet_componentconfig"]),
|
||||
},
|
||||
@ -588,7 +586,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: kubeadmconstants.GetKubeletConfigMapName(k8sVersion, false), // Kubelet component config from corresponding ConfigMap.
|
||||
Name: kubeadmconstants.KubeletBaseConfigurationConfigMap, // Kubelet component config from corresponding ConfigMap.
|
||||
Data: map[string]string{
|
||||
kubeadmconstants.KubeletBaseConfigurationConfigMapKey: string(cfgFiles["Kubelet_componentconfig"]),
|
||||
},
|
||||
@ -621,7 +619,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: kubeadmconstants.GetKubeletConfigMapName(k8sVersion, false), // Kubelet component config from corresponding ConfigMap.
|
||||
Name: kubeadmconstants.KubeletBaseConfigurationConfigMap, // Kubelet component config from corresponding ConfigMap.
|
||||
Data: map[string]string{
|
||||
kubeadmconstants.KubeletBaseConfigurationConfigMapKey: string(cfgFiles["Kubelet_componentconfig"]),
|
||||
},
|
||||
@ -665,7 +663,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: kubeadmconstants.GetKubeletConfigMapName(k8sVersion, false), // Kubelet component config from corresponding ConfigMap.
|
||||
Name: kubeadmconstants.KubeletBaseConfigurationConfigMap, // Kubelet component config from corresponding ConfigMap.
|
||||
Data: map[string]string{
|
||||
kubeadmconstants.KubeletBaseConfigurationConfigMapKey: string(cfgFiles["Kubelet_componentconfig"]),
|
||||
},
|
||||
|
||||
@ -17,12 +17,7 @@ limitations under the License.
|
||||
package kubeadm
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
|
||||
rbacv1 "k8s.io/api/rbac/v1"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/apimachinery/pkg/util/version"
|
||||
"k8s.io/kubernetes/test/e2e/framework"
|
||||
admissionapi "k8s.io/pod-security-admission/api"
|
||||
|
||||
@ -38,13 +33,6 @@ var (
|
||||
kubeletConfigConfigMapName string
|
||||
kubeletConfigRoleName string
|
||||
kubeletConfigRoleBindingName string
|
||||
|
||||
// TODO: remove these versioned strings and related logic once the UnversionedKubeletConfigMap
|
||||
// feature gate goes GA:
|
||||
// https://github.com/kubernetes/kubeadm/issues/1582
|
||||
kubeletConfigConfigMapNameVersioned string
|
||||
kubeletConfigRoleNameVersioned string
|
||||
kubeletConfigRoleBindingNameVersioned string
|
||||
)
|
||||
|
||||
// Define container for all the test specification aimed at verifying
|
||||
@ -68,68 +56,19 @@ var _ = Describe("kubelet-config ConfigMap", func() {
|
||||
return
|
||||
}
|
||||
|
||||
// gets the ClusterConfiguration from the kubeadm kubeadm-config ConfigMap as a untyped map
|
||||
m := getClusterConfiguration(f.ClientSet)
|
||||
|
||||
// Extract the kubernetesVersion
|
||||
// TODO: remove this after the UnversionedKubeletConfigMap feature gate goes GA:
|
||||
// https://github.com/kubernetes/kubeadm/issues/1582
|
||||
// At that point parsing the k8s version will no longer be needed in this test.
|
||||
gomega.Expect(m).To(gomega.HaveKey("kubernetesVersion"))
|
||||
k8sVersionString := m["kubernetesVersion"].(string)
|
||||
k8sVersion, err := version.ParseSemantic(k8sVersionString)
|
||||
if err != nil {
|
||||
framework.Failf("error reading kubernetesVersion from %s ConfigMap: %v", kubeadmConfigName, err)
|
||||
}
|
||||
|
||||
kubeletConfigConfigMapName = "kubelet-config"
|
||||
kubeletConfigRoleName = "kubeadm:kubelet-config"
|
||||
kubeletConfigRoleBindingName = kubeletConfigRoleName
|
||||
|
||||
kubeletConfigConfigMapNameVersioned = fmt.Sprintf("kubelet-config-%d.%d", k8sVersion.Major(), k8sVersion.Minor())
|
||||
kubeletConfigRoleNameVersioned = fmt.Sprintf("kubeadm:kubelet-config-%d.%d", k8sVersion.Major(), k8sVersion.Minor())
|
||||
kubeletConfigRoleBindingNameVersioned = kubeletConfigRoleNameVersioned
|
||||
})
|
||||
|
||||
ginkgo.It("should exist and be properly configured", func() {
|
||||
// TODO: switch to GetConfigMap once UnversionedKubeletConfigMap feature gate goes GA:
|
||||
// https://github.com/kubernetes/kubeadm/issues/1582
|
||||
cm, err := f.ClientSet.CoreV1().
|
||||
ConfigMaps(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigConfigMapName, metav1.GetOptions{})
|
||||
if err != nil {
|
||||
cm, err = f.ClientSet.CoreV1().
|
||||
ConfigMaps(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigConfigMapNameVersioned, metav1.GetOptions{})
|
||||
framework.ExpectNoError(err, "error getting ConfigMap %q or %q from namespace %q",
|
||||
kubeletConfigConfigMapName, kubeletConfigConfigMapNameVersioned, kubeSystemNamespace)
|
||||
}
|
||||
cm := GetConfigMap(f.ClientSet, kubeSystemNamespace, kubeletConfigConfigMapName)
|
||||
gomega.Expect(cm.Data).To(gomega.HaveKey(kubeletConfigConfigMapKey))
|
||||
})
|
||||
|
||||
ginkgo.It("should have related Role and RoleBinding", func() {
|
||||
// TODO: switch to ExpectRole(Binding) once UnversionedKubeletConfigMap feature gate goes GA:
|
||||
// https://github.com/kubernetes/kubeadm/issues/1582
|
||||
_, err := f.ClientSet.RbacV1().
|
||||
Roles(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigRoleName, metav1.GetOptions{})
|
||||
if err != nil {
|
||||
_, err = f.ClientSet.RbacV1().
|
||||
Roles(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigRoleNameVersioned, metav1.GetOptions{})
|
||||
framework.ExpectNoError(err, "error getting Role %q or %q from namespace %q",
|
||||
kubeletConfigRoleName, kubeletConfigRoleNameVersioned, kubeSystemNamespace)
|
||||
}
|
||||
_, err = f.ClientSet.RbacV1().
|
||||
Roles(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigRoleBindingName, metav1.GetOptions{})
|
||||
if err != nil {
|
||||
_, err = f.ClientSet.RbacV1().
|
||||
Roles(kubeSystemNamespace).
|
||||
Get(context.TODO(), kubeletConfigRoleBindingNameVersioned, metav1.GetOptions{})
|
||||
framework.ExpectNoError(err, "error getting RoleBinding %q or %q from namespace %q",
|
||||
kubeletConfigRoleBindingName, kubeletConfigRoleBindingNameVersioned, kubeSystemNamespace)
|
||||
}
|
||||
ExpectRole(f.ClientSet, kubeSystemNamespace, kubeletConfigRoleName)
|
||||
ExpectRoleBinding(f.ClientSet, kubeSystemNamespace, kubeletConfigRoleBindingName)
|
||||
})
|
||||
|
||||
ginkgo.It("should be accessible for bootstrap tokens", func() {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user