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ensure metadata updates go to same pool where version exists (#17451)

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This PR also returns the replication status in 
proxy calls and defers replication attempt if 
HEAD on object version returned a error different
from NoSuchKey
This commit is contained in:
Poorna 2023-06-17 07:30:53 -07:00 committed by GitHub
parent 142a5b0dcd
commit c4d0c49a5f
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3 changed files with 24 additions and 2 deletions
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13
cmd/bucket-replication.go
View File

@ -1384,6 +1384,18 @@ func (ri ReplicateObjectInfo) replicateAll(ctx context.Context, objectAPI Object
return
}
}
// if target returns error other than NoSuchKey, defer replication attempt
if cerr != nil && minio.ToErrorResponse(cerr).Code != "NoSuchKey" && minio.ToErrorResponse(cerr).Code != "NoSuchVersion" {
logger.LogIf(ctx, fmt.Errorf("unable to replicate %s/%s (%s). Target returned %s error on HEAD", bucket, object, objInfo.VersionID, cerr))
sendEvent(eventArgs{
EventName: event.ObjectReplicationNotTracked,
BucketName: bucket,
Object: objInfo,
UserAgent: "Internal: [Replication]",
Host: globalLocalNodeName,
})
return
}
rinfo.ReplicationStatus = replication.Completed
rinfo.Size = size
rinfo.ReplicationAction = rAction
@ -2094,6 +2106,7 @@ func proxyHeadToRepTarget(ctx context.Context, bucket, object string, rs *HTTPRa
StorageClass: objInfo.StorageClass,
ReplicationStatusInternal: objInfo.ReplicationStatus,
UserTags: tags.String(),
ReplicationStatus: replication.StatusType(objInfo.ReplicationStatus),
}
oi.UserDefined = make(map[string]string, len(objInfo.Metadata))
for k, v := range objInfo.Metadata {

9
cmd/erasure-server-pool.go
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@ -411,7 +411,9 @@ func (z *erasureServerPools) getPoolInfoExistingWithOpts(ctx context.Context, bu
}
// do not remove this check as it can lead to inconsistencies
// for all callers of bucket replication.
if !opts.MetadataChg {
opts.VersionID = ""
}
pinfo.ObjInfo, pinfo.Err = pool.GetObjectInfo(ctx, bucket, object, opts)
poolObjInfos[i] = pinfo
}(i, pool, poolOpts[i])
@ -443,7 +445,7 @@ func (z *erasureServerPools) getPoolInfoExistingWithOpts(ctx context.Context, bu
// found a pool
return pinfo, nil
}
if isErrReadQuorum(pinfo.Err) {
if isErrReadQuorum(pinfo.Err) && !opts.MetadataChg {
// read quorum is returned when the object is visibly
// present but its unreadable, we simply ask the writes to
// schedule to this pool instead. If there is no quorum
@ -2268,6 +2270,7 @@ func (z *erasureServerPools) PutObjectMetadata(ctx context.Context, bucket, obje
return z.serverPools[0].PutObjectMetadata(ctx, bucket, object, opts)
}
opts.MetadataChg = true
// We don't know the size here set 1GiB atleast.
idx, err := z.getPoolIdxExistingWithOpts(ctx, bucket, object, opts)
if err != nil {
@ -2284,6 +2287,8 @@ func (z *erasureServerPools) PutObjectTags(ctx context.Context, bucket, object s
return z.serverPools[0].PutObjectTags(ctx, bucket, object, tags, opts)
}
opts.MetadataChg = true
// We don't know the size here set 1GiB atleast.
idx, err := z.getPoolIdxExistingWithOpts(ctx, bucket, object, opts)
if err != nil {
@ -2300,6 +2305,8 @@ func (z *erasureServerPools) DeleteObjectTags(ctx context.Context, bucket, objec
return z.serverPools[0].DeleteObjectTags(ctx, bucket, object, opts)
}
opts.MetadataChg = true
idx, err := z.getPoolIdxExistingWithOpts(ctx, bucket, object, opts)
if err != nil {
return ObjectInfo{}, err

2
cmd/object-api-interface.go
View File

@ -99,6 +99,8 @@ type ObjectOptions struct {
IndexCB func() []byte
InclFreeVersions bool
MetadataChg bool // is true if it is a metadata update operation.
}
// ExpirationOptions represents object options for object expiration at objectLayer.