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Rename the constant that refers to the kubeadm-config ConfigMap

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RA489 2018-10-01 11:34:05 +05:30
parent 6a8a8597f5
commit 824ed161d5
8 changed files with 24 additions and 25 deletions
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10
cmd/kubeadm/app/cmd/config.go
View File

@ -70,7 +70,7 @@ func NewCmdConfig(out io.Writer) *cobra.Command {
cluster. kubeadm CLI v1.8.0+ automatically creates this ConfigMap with the config used with 'kubeadm init', but if you cluster. kubeadm CLI v1.8.0+ automatically creates this ConfigMap with the config used with 'kubeadm init', but if you
initialized your cluster using kubeadm v1.7.x or lower, you must use the 'config upload' command to create this initialized your cluster using kubeadm v1.7.x or lower, you must use the 'config upload' command to create this
ConfigMap. This is required so that 'kubeadm upgrade' can configure your upgraded cluster correctly. ConfigMap. This is required so that 'kubeadm upgrade' can configure your upgraded cluster correctly.
`), metav1.NamespaceSystem, constants.InitConfigurationConfigMap), `), metav1.NamespaceSystem, constants.KubeadmConfigConfigMap),
// Without this callback, if a user runs just the "upload" // Without this callback, if a user runs just the "upload"
// command without a subcommand, or with an invalid subcommand, // command without a subcommand, or with an invalid subcommand,
// cobra will print usage information, but still exit cleanly. // cobra will print usage information, but still exit cleanly.
@ -284,7 +284,7 @@ func NewCmdConfigView(out io.Writer, kubeConfigFile *string) *cobra.Command {
Using this command, you can view the ConfigMap in the cluster where the configuration for kubeadm is located. Using this command, you can view the ConfigMap in the cluster where the configuration for kubeadm is located.
The configuration is located in the %q namespace in the %q ConfigMap. The configuration is located in the %q namespace in the %q ConfigMap.
`), metav1.NamespaceSystem, constants.InitConfigurationConfigMap), `), metav1.NamespaceSystem, constants.KubeadmConfigConfigMap),
Run: func(cmd *cobra.Command, args []string) { Run: func(cmd *cobra.Command, args []string) {
glog.V(1).Infoln("[config] retrieving ClientSet from file") glog.V(1).Infoln("[config] retrieving ClientSet from file")
client, err := kubeconfigutil.ClientSetFromFile(*kubeConfigFile) client, err := kubeconfigutil.ClientSetFromFile(*kubeConfigFile)
@ -309,7 +309,7 @@ func NewCmdConfigUploadFromFile(out io.Writer, kubeConfigFile *string) *cobra.Co
same config file before upgrading to v1.8 using 'kubeadm upgrade'. same config file before upgrading to v1.8 using 'kubeadm upgrade'.
The configuration is located in the %q namespace in the %q ConfigMap. The configuration is located in the %q namespace in the %q ConfigMap.
`), metav1.NamespaceSystem, constants.InitConfigurationConfigMap), `), metav1.NamespaceSystem, constants.KubeadmConfigConfigMap),
Run: func(cmd *cobra.Command, args []string) { Run: func(cmd *cobra.Command, args []string) {
if len(cfgPath) == 0 { if len(cfgPath) == 0 {
kubeadmutil.CheckErr(fmt.Errorf("The --config flag is mandatory")) kubeadmutil.CheckErr(fmt.Errorf("The --config flag is mandatory"))
@ -348,7 +348,7 @@ func NewCmdConfigUploadFromFlags(out io.Writer, kubeConfigFile *string) *cobra.C
same flags before upgrading to v1.8 using 'kubeadm upgrade'. same flags before upgrading to v1.8 using 'kubeadm upgrade'.
The configuration is located in the %q namespace in the %q ConfigMap. The configuration is located in the %q namespace in the %q ConfigMap.
`), metav1.NamespaceSystem, constants.InitConfigurationConfigMap), `), metav1.NamespaceSystem, constants.KubeadmConfigConfigMap),
Run: func(cmd *cobra.Command, args []string) { Run: func(cmd *cobra.Command, args []string) {
var err error var err error
glog.V(1).Infoln("[config] creating new FeatureGates") glog.V(1).Infoln("[config] creating new FeatureGates")
@ -374,7 +374,7 @@ func NewCmdConfigUploadFromFlags(out io.Writer, kubeConfigFile *string) *cobra.C
func RunConfigView(out io.Writer, client clientset.Interface) error { func RunConfigView(out io.Writer, client clientset.Interface) error {
glog.V(1).Infoln("[config] getting the cluster configuration") glog.V(1).Infoln("[config] getting the cluster configuration")
cfgConfigMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(constants.InitConfigurationConfigMap, metav1.GetOptions{}) cfgConfigMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(constants.KubeadmConfigConfigMap, metav1.GetOptions{})
if err != nil { if err != nil {
return err return err
} }

2
cmd/kubeadm/app/cmd/phases/uploadconfig.go
View File

@ -39,7 +39,7 @@ var (
This enables correct configuration of system components and a seamless user experience when upgrading. This enables correct configuration of system components and a seamless user experience when upgrading.
Alternatively, you can use kubeadm config. Alternatively, you can use kubeadm config.
`+cmdutil.AlphaDisclaimer), kubeadmconstants.InitConfigurationConfigMap, metav1.NamespaceSystem) `+cmdutil.AlphaDisclaimer), kubeadmconstants.KubeadmConfigConfigMap, metav1.NamespaceSystem)
uploadConfigExample = normalizer.Examples(` uploadConfigExample = normalizer.Examples(`
# uploads the configuration of your cluster # uploads the configuration of your cluster

4
cmd/kubeadm/app/cmd/upgrade/common.go
View File

@ -67,7 +67,7 @@ func enforceRequirements(flags *applyPlanFlags, dryRun bool, newK8sVersion strin
cfg, err := configutil.FetchConfigFromFileOrCluster(client, os.Stdout, "upgrade/config", flags.cfgPath, false) cfg, err := configutil.FetchConfigFromFileOrCluster(client, os.Stdout, "upgrade/config", flags.cfgPath, false)
if err != nil { if err != nil {
if apierrors.IsNotFound(err) { if apierrors.IsNotFound(err) {
fmt.Printf("[upgrade/config] In order to upgrade, a ConfigMap called %q in the %s namespace must exist.\n", constants.InitConfigurationConfigMap, metav1.NamespaceSystem) fmt.Printf("[upgrade/config] In order to upgrade, a ConfigMap called %q in the %s namespace must exist.\n", constants.KubeadmConfigConfigMap, metav1.NamespaceSystem)
fmt.Println("[upgrade/config] Without this information, 'kubeadm upgrade' won't know how to configure your upgraded cluster.") fmt.Println("[upgrade/config] Without this information, 'kubeadm upgrade' won't know how to configure your upgraded cluster.")
fmt.Println("") fmt.Println("")
fmt.Println("[upgrade/config] Next steps:") fmt.Println("[upgrade/config] Next steps:")
@ -75,7 +75,7 @@ func enforceRequirements(flags *applyPlanFlags, dryRun bool, newK8sVersion strin
fmt.Printf("\t- OPTION 2: Run 'kubeadm config upload from-file' and specify the same config file you passed to 'kubeadm init' when you created your master.\n") fmt.Printf("\t- OPTION 2: Run 'kubeadm config upload from-file' and specify the same config file you passed to 'kubeadm init' when you created your master.\n")
fmt.Printf("\t- OPTION 3: Pass a config file to 'kubeadm upgrade' using the --config flag.\n") fmt.Printf("\t- OPTION 3: Pass a config file to 'kubeadm upgrade' using the --config flag.\n")
fmt.Println("") fmt.Println("")
err = fmt.Errorf("the ConfigMap %q in the %s namespace used for getting configuration information was not found", constants.InitConfigurationConfigMap, metav1.NamespaceSystem) err = fmt.Errorf("the ConfigMap %q in the %s namespace used for getting configuration information was not found", constants.KubeadmConfigConfigMap, metav1.NamespaceSystem)
} }
return nil, fmt.Errorf("[upgrade/config] FATAL: %v", err) return nil, fmt.Errorf("[upgrade/config] FATAL: %v", err)
} }

5
cmd/kubeadm/app/constants/constants.go
View File

@ -188,9 +188,8 @@ const (
// init/join time for use later. kubeadm annotates the node object with this information // init/join time for use later. kubeadm annotates the node object with this information
AnnotationKubeadmCRISocket = "kubeadm.alpha.kubernetes.io/cri-socket" AnnotationKubeadmCRISocket = "kubeadm.alpha.kubernetes.io/cri-socket"
// InitConfigurationConfigMap specifies in what ConfigMap in the kube-system namespace the `kubeadm init` configuration should be stored // KubeadmConfigConfigMap specifies in what ConfigMap in the kube-system namespace the `kubeadm init` configuration should be stored
// TODO: Rename this to KubeadmConfigConfigMap KubeadmConfigConfigMap = "kubeadm-config"
InitConfigurationConfigMap = "kubeadm-config"
// ClusterConfigurationConfigMapKey specifies in what ConfigMap key the cluster configuration should be stored // ClusterConfigurationConfigMapKey specifies in what ConfigMap key the cluster configuration should be stored
ClusterConfigurationConfigMapKey = "ClusterConfiguration" ClusterConfigurationConfigMapKey = "ClusterConfiguration"

8
cmd/kubeadm/app/phases/uploadconfig/uploadconfig.go
View File

@ -42,7 +42,7 @@ const (
// UploadConfiguration saves the InitConfiguration used for later reference (when upgrading for instance) // UploadConfiguration saves the InitConfiguration used for later reference (when upgrading for instance)
func UploadConfiguration(cfg *kubeadmapi.InitConfiguration, client clientset.Interface) error { func UploadConfiguration(cfg *kubeadmapi.InitConfiguration, client clientset.Interface) error {
fmt.Printf("[uploadconfig] storing the configuration used in ConfigMap %q in the %q Namespace\n", kubeadmconstants.InitConfigurationConfigMap, metav1.NamespaceSystem) fmt.Printf("[uploadconfig] storing the configuration used in ConfigMap %q in the %q Namespace\n", kubeadmconstants.KubeadmConfigConfigMap, metav1.NamespaceSystem)
// Prepare the ClusterConfiguration for upload // Prepare the ClusterConfiguration for upload
// The components store their config in their own ConfigMaps, then reset the .ComponentConfig struct; // The components store their config in their own ConfigMaps, then reset the .ComponentConfig struct;
@ -78,7 +78,7 @@ func UploadConfiguration(cfg *kubeadmapi.InitConfiguration, client clientset.Int
err = apiclient.CreateOrUpdateConfigMap(client, &v1.ConfigMap{ err = apiclient.CreateOrUpdateConfigMap(client, &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
Name: kubeadmconstants.InitConfigurationConfigMap, Name: kubeadmconstants.KubeadmConfigConfigMap,
Namespace: metav1.NamespaceSystem, Namespace: metav1.NamespaceSystem,
}, },
Data: map[string]string{ Data: map[string]string{
@ -97,7 +97,7 @@ func UploadConfiguration(cfg *kubeadmapi.InitConfiguration, client clientset.Int
Namespace: metav1.NamespaceSystem, Namespace: metav1.NamespaceSystem,
}, },
Rules: []rbac.PolicyRule{ Rules: []rbac.PolicyRule{
rbachelper.NewRule("get").Groups("").Resources("configmaps").Names(kubeadmconstants.InitConfigurationConfigMap).RuleOrDie(), rbachelper.NewRule("get").Groups("").Resources("configmaps").Names(kubeadmconstants.KubeadmConfigConfigMap).RuleOrDie(),
}, },
}) })
if err != nil { if err != nil {
@ -134,7 +134,7 @@ func getClusterStatus(client clientset.Interface) (*kubeadmapi.ClusterStatus, er
obj := &kubeadmapi.ClusterStatus{} obj := &kubeadmapi.ClusterStatus{}
// Read the ConfigMap from the cluster // Read the ConfigMap from the cluster
configMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(kubeadmconstants.InitConfigurationConfigMap, metav1.GetOptions{}) configMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(kubeadmconstants.KubeadmConfigConfigMap, metav1.GetOptions{})
if apierrors.IsNotFound(err) { if apierrors.IsNotFound(err) {
return obj, nil return obj, nil
} }

4
cmd/kubeadm/app/phases/uploadconfig/uploadconfig_test.go
View File

@ -119,7 +119,7 @@ func TestUploadConfiguration(t *testing.T) {
} }
} }
if tt.verifyResult { if tt.verifyResult {
masterCfg, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(kubeadmconstants.InitConfigurationConfigMap, metav1.GetOptions{}) masterCfg, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(kubeadmconstants.KubeadmConfigConfigMap, metav1.GetOptions{})
if err != nil { if err != nil {
t2.Fatalf("Fail to query ConfigMap error = %v", err) t2.Fatalf("Fail to query ConfigMap error = %v", err)
} }
@ -205,7 +205,7 @@ func createConfigMapWithStatus(statusToCreate *kubeadmapi.ClusterStatus, client
return apiclient.CreateOrUpdateConfigMap(client, &v1.ConfigMap{ return apiclient.CreateOrUpdateConfigMap(client, &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{ ObjectMeta: metav1.ObjectMeta{
Name: kubeadmconstants.InitConfigurationConfigMap, Name: kubeadmconstants.KubeadmConfigConfigMap,
Namespace: metav1.NamespaceSystem, Namespace: metav1.NamespaceSystem,
}, },
Data: map[string]string{ Data: map[string]string{

4
cmd/kubeadm/app/util/config/cluster.go
View File

@ -61,7 +61,7 @@ func loadConfiguration(client clientset.Interface, w io.Writer, logPrefix, cfgPa
} }
fmt.Fprintf(w, "[%s] Reading configuration from the cluster...\n", logPrefix) fmt.Fprintf(w, "[%s] Reading configuration from the cluster...\n", logPrefix)
fmt.Fprintf(w, "[%s] FYI: You can look at this config file with 'kubectl -n %s get cm %s -oyaml'\n", logPrefix, metav1.NamespaceSystem, constants.InitConfigurationConfigMap) fmt.Fprintf(w, "[%s] FYI: You can look at this config file with 'kubectl -n %s get cm %s -oyaml'\n", logPrefix, metav1.NamespaceSystem, constants.KubeadmConfigConfigMap)
return getInitConfigurationFromCluster(constants.KubernetesDir, client, newControlPlane) return getInitConfigurationFromCluster(constants.KubernetesDir, client, newControlPlane)
} }
@ -88,7 +88,7 @@ func loadInitConfigurationFromFile(cfgPath string) (*kubeadmapi.InitConfiguratio
func getInitConfigurationFromCluster(kubeconfigDir string, client clientset.Interface, newControlPlane bool) (*kubeadmapi.InitConfiguration, error) { func getInitConfigurationFromCluster(kubeconfigDir string, client clientset.Interface, newControlPlane bool) (*kubeadmapi.InitConfiguration, error) {
// TODO: This code should support reading the MasterConfiguration key as well for backwards-compat // TODO: This code should support reading the MasterConfiguration key as well for backwards-compat
// Also, the config map really should be KubeadmConfigConfigMap... // Also, the config map really should be KubeadmConfigConfigMap...
configMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(constants.InitConfigurationConfigMap, metav1.GetOptions{}) configMap, err := client.CoreV1().ConfigMaps(metav1.NamespaceSystem).Get(constants.KubeadmConfigConfigMap, metav1.GetOptions{})
if err != nil { if err != nil {
return nil, err return nil, err
} }

12
cmd/kubeadm/app/util/config/cluster_test.go
View File

@ -366,7 +366,7 @@ func TestGetAPIEndpoint(t *testing.T) {
{ {
name: "valid", name: "valid",
configMap: fakeConfigMap{ configMap: fakeConfigMap{
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{ data: map[string]string{
kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3"]), kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3"]),
}, },
@ -375,7 +375,7 @@ func TestGetAPIEndpoint(t *testing.T) {
{ {
name: "invalid - No CLusterStatus in kubeadm-config ConfigMap", name: "invalid - No CLusterStatus in kubeadm-config ConfigMap",
configMap: fakeConfigMap{ configMap: fakeConfigMap{
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{}, data: map[string]string{},
}, },
expectedError: true, expectedError: true,
@ -383,7 +383,7 @@ func TestGetAPIEndpoint(t *testing.T) {
{ {
name: "invalid - CLusterStatus without APIEndopoints", name: "invalid - CLusterStatus without APIEndopoints",
configMap: fakeConfigMap{ configMap: fakeConfigMap{
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{ data: map[string]string{
kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3_Without_APIEndpoints"]), kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3_Without_APIEndpoints"]),
}, },
@ -520,7 +520,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
name: "invalid - No CLusterConfiguration in kubeadm-config ConfigMap", name: "invalid - No CLusterConfiguration in kubeadm-config ConfigMap",
configMaps: []fakeConfigMap{ configMaps: []fakeConfigMap{
{ {
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{}, data: map[string]string{},
}, },
}, },
@ -530,7 +530,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
name: "valid - new control plane == false", // InitConfiguration composed with data from different places, with also node specific information from ClusterStatus and node name: "valid - new control plane == false", // InitConfiguration composed with data from different places, with also node specific information from ClusterStatus and node
configMaps: []fakeConfigMap{ configMaps: []fakeConfigMap{
{ {
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{ data: map[string]string{
kubeadmconstants.ClusterConfigurationConfigMapKey: string(cfgFiles["ClusterConfiguration_v1alpha3"]), kubeadmconstants.ClusterConfigurationConfigMapKey: string(cfgFiles["ClusterConfiguration_v1alpha3"]),
kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3"]), kubeadmconstants.ClusterStatusConfigMapKey: string(cfgFiles["ClusterStatus_v1alpha3"]),
@ -566,7 +566,7 @@ func TestGetInitConfigurationFromCluster(t *testing.T) {
name: "valid - new control plane == true", // InitConfiguration composed with data from different places, without node specific information name: "valid - new control plane == true", // InitConfiguration composed with data from different places, without node specific information
configMaps: []fakeConfigMap{ configMaps: []fakeConfigMap{
{ {
name: kubeadmconstants.InitConfigurationConfigMap, // ClusterConfiguration from kubeadm-config. name: kubeadmconstants.KubeadmConfigConfigMap, // ClusterConfiguration from kubeadm-config.
data: map[string]string{ data: map[string]string{
kubeadmconstants.ClusterConfigurationConfigMapKey: string(cfgFiles["ClusterConfiguration_v1alpha3"]), kubeadmconstants.ClusterConfigurationConfigMapKey: string(cfgFiles["ClusterConfiguration_v1alpha3"]),
}, },