273 lines
9.4 KiB
Go
273 lines
9.4 KiB
Go
/*
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Copyright 2017, 2019 the Velero contributors.
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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 plugin
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import (
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"github.com/sirupsen/logrus"
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"github.com/spf13/cobra"
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apiextensions "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
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"github.com/vmware-tanzu/velero/pkg/datamover"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/backup"
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"github.com/vmware-tanzu/velero/pkg/client"
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velerodiscovery "github.com/vmware-tanzu/velero/pkg/discovery"
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"github.com/vmware-tanzu/velero/pkg/features"
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veleroplugin "github.com/vmware-tanzu/velero/pkg/plugin/framework"
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plugincommon "github.com/vmware-tanzu/velero/pkg/plugin/framework/common"
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"github.com/vmware-tanzu/velero/pkg/restore"
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)
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func NewCommand(f client.Factory) *cobra.Command {
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pluginServer := veleroplugin.NewServer()
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c := &cobra.Command{
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Use: "run-plugins",
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Hidden: true,
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Short: "INTERNAL COMMAND ONLY - not intended to be run directly by users",
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Run: func(c *cobra.Command, args []string) {
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pluginServer = pluginServer.
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RegisterBackupItemAction("velero.io/pv", newPVBackupItemAction).
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RegisterBackupItemAction("velero.io/pod", newPodBackupItemAction).
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RegisterBackupItemAction("velero.io/service-account", newServiceAccountBackupItemAction(f)).
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RegisterRestoreItemAction("velero.io/job", newJobRestoreItemAction).
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RegisterRestoreItemAction("velero.io/pod", newPodRestoreItemAction).
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RegisterRestoreItemAction("velero.io/pod-volume-restore", newPodVolumeRestoreItemAction(f)).
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RegisterRestoreItemAction("velero.io/init-restore-hook", newInitRestoreHookPodAction).
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RegisterRestoreItemAction("velero.io/service", newServiceRestoreItemAction).
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RegisterRestoreItemAction("velero.io/service-account", newServiceAccountRestoreItemAction).
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RegisterRestoreItemAction("velero.io/add-pvc-from-pod", newAddPVCFromPodRestoreItemAction).
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RegisterRestoreItemAction("velero.io/add-pv-from-pvc", newAddPVFromPVCRestoreItemAction).
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RegisterRestoreItemAction("velero.io/change-storage-class", newChangeStorageClassRestoreItemAction(f)).
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RegisterRestoreItemAction("velero.io/change-image-name", newChangeImageNameRestoreItemAction(f)).
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RegisterRestoreItemAction("velero.io/role-bindings", newRoleBindingItemAction).
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RegisterRestoreItemAction("velero.io/cluster-role-bindings", newClusterRoleBindingItemAction).
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RegisterRestoreItemAction("velero.io/crd-preserve-fields", newCRDV1PreserveUnknownFieldsItemAction).
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RegisterRestoreItemAction("velero.io/change-pvc-node-selector", newChangePVCNodeSelectorItemAction(f)).
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RegisterRestoreItemAction("velero.io/apiservice", newAPIServiceRestoreItemAction).
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RegisterRestoreItemAction("velero.io/admission-webhook-configuration", newAdmissionWebhookConfigurationAction).
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RegisterRestoreItemAction("velero.io/secret", newSecretRestoreItemAction(f)).
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RegisterRestoreItemAction("velero.io/dataupload", newDataUploadRetrieveAction(f)).
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RegisterDeleteItemAction("velero.io/dataupload-delete", newDateUploadDeleteItemAction(f))
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if !features.IsEnabled(velerov1api.APIGroupVersionsFeatureFlag) {
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// Do not register crd-remap-version BIA if the API Group feature flag is enabled, so that the v1 CRD can be backed up
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pluginServer = pluginServer.RegisterBackupItemAction("velero.io/crd-remap-version", newRemapCRDVersionAction(f))
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}
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pluginServer.Serve()
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},
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}
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pluginServer.BindFlags(c.Flags())
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return c
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}
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func newPVBackupItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return backup.NewPVCAction(logger), nil
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}
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func newPodBackupItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return backup.NewPodAction(logger), nil
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}
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func newServiceAccountBackupItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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// TODO(ncdc): consider a k8s style WantsKubernetesClientSet initialization approach
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clientset, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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discoveryHelper, err := velerodiscovery.NewHelper(clientset.Discovery(), logger)
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if err != nil {
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return nil, err
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}
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action, err := backup.NewServiceAccountAction(
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logger,
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backup.NewClusterRoleBindingListerMap(clientset),
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discoveryHelper)
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if err != nil {
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return nil, err
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}
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return action, nil
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}
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}
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func newRemapCRDVersionAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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config, err := f.ClientConfig()
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if err != nil {
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return nil, err
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}
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client, err := apiextensions.NewForConfig(config)
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if err != nil {
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return nil, err
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}
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clientset, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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discoveryHelper, err := velerodiscovery.NewHelper(clientset.Discovery(), logger)
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if err != nil {
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return nil, err
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}
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return backup.NewRemapCRDVersionAction(logger, client.ApiextensionsV1beta1().CustomResourceDefinitions(), discoveryHelper), nil
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}
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}
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func newJobRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewJobAction(logger), nil
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}
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func newPodRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewPodAction(logger), nil
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}
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func newInitRestoreHookPodAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewInitRestoreHookPodAction(logger), nil
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}
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func newPodVolumeRestoreItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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veleroClient, err := f.Client()
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if err != nil {
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return nil, err
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}
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return restore.NewPodVolumeRestoreAction(logger, client.CoreV1().ConfigMaps(f.Namespace()), veleroClient.VeleroV1().PodVolumeBackups(f.Namespace())), nil
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}
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}
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func newServiceRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewServiceAction(logger), nil
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}
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func newServiceAccountRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewServiceAccountAction(logger), nil
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}
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func newAddPVCFromPodRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewAddPVCFromPodAction(logger), nil
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}
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func newAddPVFromPVCRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewAddPVFromPVCAction(logger), nil
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}
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func newCRDV1PreserveUnknownFieldsItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewCRDV1PreserveUnknownFieldsAction(logger), nil
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}
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func newChangeStorageClassRestoreItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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return restore.NewChangeStorageClassAction(
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logger,
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client.CoreV1().ConfigMaps(f.Namespace()),
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client.StorageV1().StorageClasses(),
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), nil
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}
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}
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func newChangeImageNameRestoreItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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return restore.NewChangeImageNameAction(
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logger,
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client.CoreV1().ConfigMaps(f.Namespace()),
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), nil
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}
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}
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func newRoleBindingItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewRoleBindingAction(logger), nil
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}
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func newClusterRoleBindingItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewClusterRoleBindingAction(logger), nil
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}
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func newChangePVCNodeSelectorItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubeClient()
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if err != nil {
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return nil, err
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}
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return restore.NewChangePVCNodeSelectorAction(
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logger,
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client.CoreV1().ConfigMaps(f.Namespace()),
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client.CoreV1().Nodes(),
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), nil
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}
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}
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func newAPIServiceRestoreItemAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewAPIServiceAction(logger), nil
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}
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func newAdmissionWebhookConfigurationAction(logger logrus.FieldLogger) (interface{}, error) {
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return restore.NewAdmissionWebhookConfigurationAction(logger), nil
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}
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func newSecretRestoreItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubebuilderClient()
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if err != nil {
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return nil, err
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}
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return restore.NewSecretAction(logger, client), nil
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}
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}
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func newDataUploadRetrieveAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubebuilderClient()
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if err != nil {
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return nil, err
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}
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return restore.NewDataUploadRetrieveAction(logger, client), nil
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}
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}
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func newDateUploadDeleteItemAction(f client.Factory) plugincommon.HandlerInitializer {
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return func(logger logrus.FieldLogger) (interface{}, error) {
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client, err := f.KubebuilderClient()
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if err != nil {
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return nil, err
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}
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return datamover.NewDataUploadDeleteAction(logger, client), nil
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}
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}
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