ceph-csi/internal/rbd/group.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 rbd

import (
	"context"
	"fmt"

	librbd "github.com/ceph/go-ceph/rbd"

	"github.com/ceph/ceph-csi/internal/rbd/types"
)

// AddToGroup adds the image to the group. This is called from the rbd_group
// package.
func (rv *rbdVolume) AddToGroup(ctx context.Context, vg types.VolumeGroup) error {
	ioctx, err := vg.GetIOContext(ctx)
	if err != nil {
		return fmt.Errorf("could not get iocontext for volume group %q: %w", vg, err)
	}

	name, err := vg.GetName(ctx)
	if err != nil {
		return fmt.Errorf("could not get name for volume group %q: %w", vg, err)
	}

	return librbd.GroupImageAdd(ioctx, name, rv.ioctx, rv.RbdImageName)
}

// RemoveFromGroup removes the image from the group. This is called from the
// rbd_group package.
func (rv *rbdVolume) RemoveFromGroup(ctx context.Context, vg types.VolumeGroup) error {
	ioctx, err := vg.GetIOContext(ctx)
	if err != nil {
		return fmt.Errorf("could not get iocontext for volume group %q: %w", vg, err)
	}

	name, err := vg.GetName(ctx)
	if err != nil {
		return fmt.Errorf("could not get name for volume group %q: %w", vg, err)
	}

	return librbd.GroupImageRemove(ioctx, name, rv.ioctx, rv.RbdImageName)
}