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Merge pull request #189 from Madhu-1/close-2165941

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BUG 2165941: rbd: discard not found error from GetMetadata
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OpenShift Merge Robot 2023-09-04 08:17:14 +02:00 committed by GitHub
commit ac04e66293
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1 changed files with 16 additions and 11 deletions
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27
internal/csi-addons/rbd/replication.go
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@ -513,6 +513,7 @@ func (rs *ReplicationServer) DemoteVolume(ctx context.Context,
// store the image creation time for resync // store the image creation time for resync
_, err = rbdVol.GetMetadata(imageCreationTimeKey) _, err = rbdVol.GetMetadata(imageCreationTimeKey)
if err != nil && errors.Is(err, librbd.ErrNotFound) { if err != nil && errors.Is(err, librbd.ErrNotFound) {
log.DebugLog(ctx, "setting image creation time %s for %s", creationTime, rbdVol)
err = rbdVol.SetMetadata(imageCreationTimeKey, timestampToString(creationTime)) err = rbdVol.SetMetadata(imageCreationTimeKey, timestampToString(creationTime))
} }
if err != nil { if err != nil {
@ -670,8 +671,11 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
// image creation time is stored in the image metadata. it looks like // image creation time is stored in the image metadata. it looks like
// `"seconds:1692879841 nanos:631526669"` // `"seconds:1692879841 nanos:631526669"`
// If the image gets resynced the local image creation time will be
// lost, if the keys is not present in the image metadata then we can
// assume that the image is already resynced.
savedImageTime, err := rbdVol.GetMetadata(imageCreationTimeKey) savedImageTime, err := rbdVol.GetMetadata(imageCreationTimeKey)
if err != nil { if err != nil && !errors.Is(err, librbd.ErrNotFound) {
return nil, status.Errorf(codes.Internal, return nil, status.Errorf(codes.Internal,
"failed to get %s key from image metadata for %s: %s", "failed to get %s key from image metadata for %s: %s",
imageCreationTimeKey, imageCreationTimeKey,
@ -679,16 +683,17 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
err.Error()) err.Error())
} }
st, err := timestampFromString(savedImageTime) if savedImageTime != "" {
if err != nil { st, sErr := timestampFromString(savedImageTime)
return nil, status.Errorf(codes.Internal, "failed to parse image creation time: %s", err.Error()) if sErr != nil {
} return nil, status.Errorf(codes.Internal, "failed to parse image creation time: %s", sErr.Error())
log.DebugLog(ctx, "image %s, savedImageTime=%v, currentImageTime=%v", rbdVol, st, creationTime.AsTime()) }
log.DebugLog(ctx, "image %s, savedImageTime=%v, currentImageTime=%v", rbdVol, st, creationTime.AsTime())
if req.Force && st.Equal(creationTime.AsTime()) { if req.Force && st.Equal(creationTime.AsTime()) {
err = rbdVol.ResyncVol(localStatus) err = rbdVol.ResyncVol(localStatus)
if err != nil { if err != nil {
return nil, getGRPCError(err) return nil, getGRPCError(err)
}
} }
} }