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rbd: add types.Snapshot interface
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The rbdSnapshot/rbdImage object implements all functions for a useful
Snapshot interface. The rbd.Manager will be able to use this for
providing VolumeGroupSnapshot support.

Signed-off-by: Niels de Vos <[email protected]>
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nixpanic committed Oct 14, 2024
1 parent b4f1057 commit 4e6f264
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38 changes: 38 additions & 0 deletions internal/rbd/types/snapshot.go
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/*
Copyright 2024 The Ceph-CSI Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package types

import (
"context"
"time"

"github.com/container-storage-interface/spec/lib/go/csi"
)

type Snapshot interface {
journalledObject

// Destroy frees the resources used by the Snapshot.
Destroy(ctx context.Context)

// Delete removes the snapshot from the storage backend.
Delete(ctx context.Context) error

ToCSI(ctx context.Context) (*csi.Snapshot, error)

GetCreationTime(ctx context.Context) (*time.Time, error)
}

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