72 lines
2.4 KiB
Go
72 lines
2.4 KiB
Go
/*
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Copyright 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 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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corev1api "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"github.com/heptio/velero/pkg/kuberesource"
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"github.com/heptio/velero/pkg/plugin/velero"
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)
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type AddPVFromPVCAction struct {
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logger logrus.FieldLogger
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}
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func NewAddPVFromPVCAction(logger logrus.FieldLogger) *AddPVFromPVCAction {
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return &AddPVFromPVCAction{logger: logger}
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}
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func (a *AddPVFromPVCAction) AppliesTo() (velero.ResourceSelector, error) {
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return velero.ResourceSelector{
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IncludedResources: []string{"persistentvolumeclaims"},
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}, nil
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}
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func (a *AddPVFromPVCAction) Execute(input *velero.RestoreItemActionExecuteInput) (*velero.RestoreItemActionExecuteOutput, error) {
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a.logger.Info("Executing AddPVFromPVCAction")
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// use input.ItemFromBackup because we need to look at status fields, which have already been
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// removed from input.Item
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var pvc corev1api.PersistentVolumeClaim
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if err := runtime.DefaultUnstructuredConverter.FromUnstructured(input.ItemFromBackup.UnstructuredContent(), &pvc); err != nil {
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return nil, errors.Wrap(err, "unable to convert unstructured item to persistent volume claim")
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}
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// TODO: consolidate this logic in a helper function to share with backup_pv_action.go
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if pvc.Status.Phase != corev1api.ClaimBound || pvc.Spec.VolumeName == "" {
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a.logger.Info("PVC is not bound or its volume name is empty")
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return &velero.RestoreItemActionExecuteOutput{
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UpdatedItem: input.Item,
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}, nil
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}
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pv := velero.ResourceIdentifier{
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GroupResource: kuberesource.PersistentVolumes,
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Name: pvc.Spec.VolumeName,
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}
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a.logger.Infof("Adding PV %s as an additional item to restore", pvc.Spec.VolumeName)
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return &velero.RestoreItemActionExecuteOutput{
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UpdatedItem: input.Item,
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AdditionalItems: []velero.ResourceIdentifier{pv},
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}, nil
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}
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