ceph-csi/internal/rbd/types/manager.go
Niels de Vos a82ae15f1a rbd: use the Manager to handle CSI-Addons VolumeGroup requests
Signed-off-by: Niels de Vos <ndevos@ibm.com>
2024-07-24 15:55:07 +00:00

51 lines
1.7 KiB
Go

/*
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"
)
// VolumeResolver can be used to construct a Volume from a CSI VolumeId.
type VolumeResolver interface {
// GetVolumeByID uses the CSI VolumeId to resolve the returned Volume.
GetVolumeByID(ctx context.Context, id string) (Volume, error)
}
// Manager provides a way for other packages to get Volumes and VolumeGroups.
// It handles the operations on the backend, and makes sure the journal
// reflects the expected state.
type Manager interface {
// VolumeResolver is fully implemented by the Manager.
VolumeResolver
// Destroy frees all resources that the Manager allocated.
Destroy(ctx context.Context)
// GetVolumeGroupByID uses the CSI-Addons VolumeGroupId to resolve the
// returned VolumeGroup.
GetVolumeGroupByID(ctx context.Context, id string) (VolumeGroup, error)
// CreateVolumeGroup allocates a new VolumeGroup in the backend storage
// and records details about it in the journal.
CreateVolumeGroup(ctx context.Context, name string) (VolumeGroup, error)
// DeleteVolumeGroup removes VolumeGroup from the backend storage and
// any details from the journal.
DeleteVolumeGroup(ctx context.Context, vg VolumeGroup) error
}