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https://github.com/ceph/ceph-csi.git
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6691951453
Currently, getImageMirroringStatus() is using RBD CLI. This commit converts RBD CLI to go-ceph API. Fixes: #2120 Signed-off-by: Yati Padia <ypadia@redhat.com>
131 lines
3.4 KiB
Go
131 lines
3.4 KiB
Go
/*
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Copyright 2021 The Ceph-CSI Authors.
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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 rbd
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import (
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"fmt"
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librbd "github.com/ceph/go-ceph/rbd"
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)
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// enableImageMirroring enables mirroring on an image.
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func (ri *rbdImage) enableImageMirroring(mode librbd.ImageMirrorMode) error {
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image, err := ri.open()
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if err != nil {
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return fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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err = image.MirrorEnable(mode)
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if err != nil {
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return fmt.Errorf("failed to enable mirroring on %q with error: %w", ri, err)
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}
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return nil
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}
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// disableImageMirroring disables mirroring on an image.
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func (ri *rbdImage) disableImageMirroring(force bool) error {
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image, err := ri.open()
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if err != nil {
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return fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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err = image.MirrorDisable(force)
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if err != nil {
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return fmt.Errorf("failed to disable mirroring on %q with error: %w", ri, err)
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}
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return nil
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}
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// getImageMirroringInfo gets mirroring information of an image.
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func (ri *rbdImage) getImageMirroringInfo() (*librbd.MirrorImageInfo, error) {
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image, err := ri.open()
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if err != nil {
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return nil, fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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info, err := image.GetMirrorImageInfo()
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if err != nil {
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return nil, fmt.Errorf("failed to get mirroring info of %q with error: %w", ri, err)
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}
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return info, nil
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}
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// promoteImage promotes image to primary.
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func (ri *rbdImage) promoteImage(force bool) error {
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image, err := ri.open()
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if err != nil {
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return fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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err = image.MirrorPromote(force)
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if err != nil {
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return fmt.Errorf("failed to promote image %q with error: %w", ri, err)
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}
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return nil
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}
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// demoteImage demotes image to secondary.
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func (ri *rbdImage) demoteImage() error {
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image, err := ri.open()
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if err != nil {
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return fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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err = image.MirrorDemote()
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if err != nil {
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return fmt.Errorf("failed to demote image %q with error: %w", ri, err)
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}
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return nil
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}
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// resyncImage resync image to correct the split-brain.
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func (ri *rbdImage) resyncImage() error {
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image, err := ri.open()
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if err != nil {
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return fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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err = image.MirrorResync()
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if err != nil {
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return fmt.Errorf("failed to resync image %q with error: %w", ri, err)
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}
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return nil
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}
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// getImageMirroingStatus get the mirroring status of an image.
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func (ri *rbdImage) getImageMirroringStatus() (*librbd.GlobalMirrorImageStatus, error) {
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image, err := ri.open()
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if err != nil {
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return nil, fmt.Errorf("failed to open image %q with error: %w", ri, err)
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}
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defer image.Close()
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statusInfo, err := image.GetGlobalMirrorStatus()
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if err != nil {
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return nil, fmt.Errorf("failed to get image mirroring status %q with error: %w", ri, err)
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}
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return &statusInfo, nil
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}
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