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https://github.com/ceph/ceph-csi.git
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37970ae212
adding required ctx to the mirror interface as ctx is required for the volumegroup operations. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
99 lines
3.3 KiB
Go
99 lines
3.3 KiB
Go
/*
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Copyright 2023 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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"context"
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"fmt"
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"github.com/ceph/ceph-csi/internal/rbd/types"
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librbd "github.com/ceph/go-ceph/rbd"
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)
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// repairResyncedImageID updates the existing image ID with new one.
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func (rv *rbdVolume) RepairResyncedImageID(ctx context.Context, ready bool) error {
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// During resync operation the local image will get deleted and a new
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// image is recreated by the rbd mirroring. The new image will have a
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// new image ID. Once resync is completed update the image ID in the OMAP
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// to get the image removed from the trash during DeleteVolume.
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// if the image is not completely resynced skip repairing image ID.
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if !ready {
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return nil
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}
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j, err := volJournal.Connect(rv.Monitors, rv.RadosNamespace, rv.conn.Creds)
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if err != nil {
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return err
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}
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defer j.Destroy()
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// reset the image ID which is stored in the existing OMAP
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return rv.repairImageID(ctx, j, true)
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}
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func DisableVolumeReplication(mirror types.Mirror,
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ctx context.Context,
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primary,
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force bool,
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) error {
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if !primary {
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// Return success if the below condition is met
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// Local image is secondary
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// Local image is in up+replaying state
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// If the image is in a secondary and its state is up+replaying means
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// its a healthy secondary and the image is primary somewhere in the
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// remote cluster and the local image is getting replayed. Return
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// success for the Disabling mirroring as we cannot disable mirroring
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// on the secondary image, when the image on the primary site gets
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// disabled the image on all the remote (secondary) clusters will get
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// auto-deleted. This helps in garbage collecting the volume
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// replication Kubernetes artifacts after failback operation.
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sts, rErr := mirror.GetGlobalMirroringStatus(ctx)
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if rErr != nil {
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return fmt.Errorf("failed to get global state: %w", rErr)
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}
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localStatus, err := sts.GetLocalSiteStatus()
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if err != nil {
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return fmt.Errorf("failed to get local state: %w", ErrInvalidArgument)
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}
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if localStatus.IsUP() && localStatus.GetState() == librbd.MirrorImageStatusStateReplaying.String() {
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return nil
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}
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return fmt.Errorf("%w: secondary image status is up=%t and state=%s",
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ErrInvalidArgument, localStatus.IsUP(), localStatus.GetState())
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}
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err := mirror.DisableMirroring(ctx, force)
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if err != nil {
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return fmt.Errorf("failed to disable image mirroring: %w", err)
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}
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// the image state can be still disabling once we disable the mirroring
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// check the mirroring is disabled or not
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info, err := mirror.GetMirroringInfo(ctx)
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if err != nil {
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return fmt.Errorf("failed to get mirroring info of image: %w", err)
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}
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if info.GetState() == librbd.MirrorImageDisabling.String() {
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return fmt.Errorf("%w: image is in disabling state", ErrAborted)
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}
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return nil
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}
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