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https://github.com/vmware-tanzu/velero.git
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Xun Jiang/Bruce JiangandGitHub
c7a93be95a
* Add MustIncludeAdditionalItemPVCs structure in backup. It's used to track PVCs returned by BIA with mustIncluded annotaion and PVC is excluded from backup by global filter. * Modfiy the volumeHelper interface to add a parameter function for ShouldPerformFSBackup. * Modify to support fine-grained backup filters. * Modify according to comments. Use a read-only interface to replace the parameter function. Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
/*
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Copyright 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 backup
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import (
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"github.com/vmware-tanzu/velero/pkg/kuberesource"
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vhutil "github.com/vmware-tanzu/velero/pkg/util/volumehelper"
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)
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// pvcMustInclusionTracker provides read-only checks for whether a PVC is included
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// in the backup as BIA's additionalItems through annotation
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// backup.velero.io/must-include-additional-items.
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type pvcMustInclusionTracker struct {
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mustInclude *backedUpItemsMap
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}
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func NewPVCMustInclusionTracker(mustInclude *backedUpItemsMap) vhutil.PVCMustInclusionTracker {
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return &pvcMustInclusionTracker{
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mustInclude: mustInclude,
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}
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}
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func (p *pvcMustInclusionTracker) IsPVCIncluded(namespace, pvcName string) bool {
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pvcKey := itemKey{
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resource: kuberesource.PersistentVolumeClaims.String(),
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namespace: namespace,
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name: pvcName,
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}
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// 1. If the PVC was explicitly forced into the backup by a BIA, it will be backed up.
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if p.mustInclude != nil && p.mustInclude.Has(pvcKey) {
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return true
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}
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return false
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}
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