65 lines
2.4 KiB
Go
65 lines
2.4 KiB
Go
/*
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Copyright 2020 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 restore
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import (
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"github.com/vmware-tanzu/velero/internal/hook"
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"github.com/vmware-tanzu/velero/pkg/kuberesource"
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"github.com/vmware-tanzu/velero/pkg/plugin/velero"
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)
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// InitRestoreHookPodAction is a RestoreItemAction plugin applicable to pods that runs
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// restore hooks to add init containers to pods prior to them being restored.
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type InitRestoreHookPodAction struct {
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logger logrus.FieldLogger
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}
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// NewInitRestoreHookPodAction returns a new InitRestoreHookPodAction.
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func NewInitRestoreHookPodAction(logger logrus.FieldLogger) *InitRestoreHookPodAction {
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return &InitRestoreHookPodAction{logger: logger}
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}
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// AppliesTo implements the RestoreItemAction plugin interface method.
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func (a *InitRestoreHookPodAction) AppliesTo() (velero.ResourceSelector, error) {
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return velero.ResourceSelector{
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IncludedResources: []string{"pods"},
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}, nil
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}
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// Execute implements the RestoreItemAction plugin interface method.
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func (a *InitRestoreHookPodAction) Execute(input *velero.RestoreItemActionExecuteInput) (*velero.RestoreItemActionExecuteOutput, error) {
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a.logger.Infof("Executing InitRestoreHookPodAction")
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// handle any init container restore hooks for the pod
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restoreHooks, err := hook.GetRestoreHooksFromSpec(&input.Restore.Spec.Hooks)
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nsMapping := input.Restore.Spec.NamespaceMapping
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if err != nil {
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return nil, errors.WithStack(err)
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}
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hookHandler := hook.InitContainerRestoreHookHandler{}
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postHooksItem, err := hookHandler.HandleRestoreHooks(a.logger, kuberesource.Pods, input.Item, restoreHooks, nsMapping)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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a.logger.Infof("Returning from InitRestoreHookPodAction")
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return velero.NewRestoreItemActionExecuteOutput(&unstructured.Unstructured{Object: postHooksItem.UnstructuredContent()}), nil
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}
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