mirrors/ceph-csi
1
0
Fork 0
mirror of https://github.com/ceph/ceph-csi.git synced 2024-12-23 21:40:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

rbd: get description from remote status

Browse Source 
This commit gets the description from remote status
instead of local status.
Local status doesn't have ',' due to which we get
array index out of range panic.

Fixes: #3388

Signed-off-by: Yati Padia <ypadia@redhat.com>
Co-authored-by: shyam Ranganathan <srangana@redhat.com>
This commit is contained in:
Yati Padia 2022-09-14 16:39:35 +05:30 committed by mergify[bot]
parent e5c5646963
commit 36b061d426
2 changed files with 32 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
internal/rbd/replicationcontrollerserver.go
View File

@ -898,14 +898,14 @@ func (rs *ReplicationServer) GetVolumeReplicationInfo(ctx context.Context,
return nil, status.Error(codes.Internal, err.Error())
}
localStatus, err := mirrorStatus.LocalStatus()
remoteStatus, err := RemoteStatus(mirrorStatus)
if err != nil {
log.ErrorLog(ctx, err.Error())
return nil, fmt.Errorf("failed to get local status: %w", err)
return nil, fmt.Errorf("failed to get remote status: %w", err)
}
description := localStatus.Description
description := remoteStatus.Description
lastSyncTime, err := getLastSyncTime(description)
if err != nil {
return nil, fmt.Errorf("failed to get last sync time: %w", err)
@ -918,6 +918,26 @@ func (rs *ReplicationServer) GetVolumeReplicationInfo(ctx context.Context,
return resp, nil
}
// RemoteStatus returns one SiteMirrorImageStatus item from the SiteStatuses
// slice that corresponds to the remote site's status. If the remote status
// is not found than the error ErrNotExist will be returned.
func RemoteStatus(gmis *librbd.GlobalMirrorImageStatus) (librbd.SiteMirrorImageStatus, error) {
var (
ss librbd.SiteMirrorImageStatus
err error = librbd.ErrNotExist
)
for i := range gmis.SiteStatuses {
if gmis.SiteStatuses[i].MirrorUUID != "" {
ss = gmis.SiteStatuses[i]
err = nil
break
}
}
return ss, err
}
// This function gets the local snapshot time from the description
// of localStatus and converts it into required type.
func getLastSyncTime(description string) (*timestamppb.Timestamp, error) {
@ -930,6 +950,9 @@ func getLastSyncTime(description string) (*timestamppb.Timestamp, error) {
return nil, nil
}
splittedString := strings.SplitN(description, ",", 2)
if len(splittedString) == 1 {
return nil, nil
}
type localStatus struct {
LocalSnapshotTime int64 `json:"local_snapshot_timestamp"`
}

6
internal/rbd/replicationcontrollerserver_test.go
View File

@ -469,6 +469,12 @@ func TestValidateLastSyncTime(t *testing.T) {
nil,
"failed to unmarshal description",
},
{
"description with no JSON",
`replaying`,
nil,
"",
},
}
for _, tt := range tests {
tt := tt