cleanup object-lock/bucket tagging for gateways (#9548)

This PR is to ensure that we call the relevant object
layer APIs for necessary S3 API level functionalities
allowing gateway implementations to return proper
errors as NotImplemented{}

This allows for all our tests in mint to behave
appropriately and can be handled appropriately as
well.
This commit is contained in:
Harshavardhana
2020-05-08 13:44:44 -07:00
committed by GitHub
parent 6885c72f32
commit a1de9cec58
49 changed files with 681 additions and 375 deletions

View File

@@ -292,16 +292,6 @@ func (api objectAPIHandlers) ListBucketsHandler(w http.ResponseWriter, r *http.R
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
for i := range bucketsInfo {
meta, err := loadBucketMetadata(ctx, objectAPI, bucketsInfo[i].Name)
if err == nil {
bucketsInfo[i].Created = meta.Created
}
if err != errMetaDataConverted {
logger.LogIf(ctx, err)
}
}
}
if s3Error == ErrAccessDenied {
@@ -409,7 +399,7 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
continue
}
if _, ok := globalBucketObjectLockConfig.Get(bucket); ok {
if _, ok := globalBucketObjectLockSys.Get(bucket); ok {
if err := enforceRetentionBypassForDelete(ctx, r, bucket, object.ObjectName, getObjectInfoFn); err != ErrNone {
dErrs[index] = err
continue
@@ -537,14 +527,7 @@ func (api objectAPIHandlers) PutBucketHandler(w http.ResponseWriter, r *http.Req
if err != nil {
if err == dns.ErrNoEntriesFound {
// Proceed to creating a bucket.
if err = objectAPI.MakeBucketWithLocation(ctx, bucket, location); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
meta := newBucketMetadata(bucket)
meta.LockEnabled = objectLockEnabled
if err := meta.save(ctx, objectAPI); err != nil {
if err = objectAPI.MakeBucketWithLocation(ctx, bucket, location, objectLockEnabled); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
@@ -579,24 +562,16 @@ func (api objectAPIHandlers) PutBucketHandler(w http.ResponseWriter, r *http.Req
}
// Proceed to creating a bucket.
err := objectAPI.MakeBucketWithLocation(ctx, bucket, location)
err := objectAPI.MakeBucketWithLocation(ctx, bucket, location, objectLockEnabled)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if !globalIsGateway {
meta := newBucketMetadata(bucket)
meta.LockEnabled = objectLockEnabled
if err := meta.save(ctx, objectAPI); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if objectLockEnabled {
ret := &objectlock.Retention{}
globalBucketObjectLockConfig.Set(bucket, ret)
globalNotificationSys.PutBucketObjectLockConfig(ctx, bucket, ret)
}
if objectLockEnabled && !globalIsGateway {
ret := &objectlock.Retention{}
globalBucketObjectLockSys.Set(bucket, ret)
globalNotificationSys.PutBucketObjectLockConfig(ctx, bucket, ret)
}
// Make sure to add Location information here only for bucket
@@ -933,7 +908,7 @@ func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.
}
}
if _, ok := globalBucketObjectLockConfig.Get(bucket); ok && forceDelete {
if _, ok := globalBucketObjectLockSys.Get(bucket); ok && forceDelete {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMethodNotAllowed), r.URL, guessIsBrowserReq(r))
return
}
@@ -949,15 +924,12 @@ func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.
if globalDNSConfig != nil {
if err := globalDNSConfig.Delete(bucket); err != nil {
// Deleting DNS entry failed, attempt to create the bucket again.
objectAPI.MakeBucketWithLocation(ctx, bucket, "")
objectAPI.MakeBucketWithLocation(ctx, bucket, "", false)
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
}
// Delete metadata, only log errors.
logger.LogIf(ctx, newBucketMetadata(bucket).delete(ctx, objectAPI))
globalNotificationSys.DeleteBucket(ctx, bucket)
// Write success response.
@@ -1041,6 +1013,7 @@ func (api objectAPIHandlers) PutBucketObjectLockConfigHandler(w http.ResponseWri
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
config, err := objectlock.ParseObjectLockConfig(r.Body)
if err != nil {
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
@@ -1049,32 +1022,17 @@ func (api objectAPIHandlers) PutBucketObjectLockConfigHandler(w http.ResponseWri
return
}
meta, err := loadBucketMetadata(ctx, objectAPI, bucket)
if err != nil {
if err = objectAPI.SetBucketObjectLockConfig(ctx, bucket, config); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if !meta.LockEnabled {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectLockConfigurationNotAllowed), r.URL, guessIsBrowserReq(r))
return
}
data, err := xml.Marshal(config)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, objectLockConfig)
if err = saveConfig(ctx, objectAPI, configFile, data); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if config.Rule != nil {
retention := config.ToRetention()
globalBucketObjectLockConfig.Set(bucket, retention)
globalBucketObjectLockSys.Set(bucket, retention)
globalNotificationSys.PutBucketObjectLockConfig(ctx, bucket, retention)
} else {
globalBucketObjectLockConfig.Set(bucket, &objectlock.Retention{})
globalBucketObjectLockSys.Set(bucket, &objectlock.Retention{})
globalNotificationSys.PutBucketObjectLockConfig(ctx, bucket, &objectlock.Retention{})
}
@@ -1106,28 +1064,16 @@ func (api objectAPIHandlers) GetBucketObjectLockConfigHandler(w http.ResponseWri
return
}
meta, err := loadBucketMetadata(ctx, objectAPI, bucket)
if err != nil && err != errMetaDataConverted {
lkCfg, err := objectAPI.GetBucketObjectLockConfig(ctx, bucket)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if !meta.LockEnabled {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectLockConfigurationNotAllowed), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, objectLockConfig)
configData, err := readConfig(ctx, objectAPI, configFile)
configData, err := xml.Marshal(lkCfg)
if err != nil {
if err != errConfigNotFound {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if configData, err = xml.Marshal(objectlock.NewObjectLockConfig()); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
// Write success response.
@@ -1154,6 +1100,7 @@ func (api objectAPIHandlers) PutBucketTaggingHandler(w http.ResponseWriter, r *h
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
tags, err := tags.ParseBucketXML(io.LimitReader(r.Body, r.ContentLength))
if err != nil {
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
@@ -1161,13 +1108,8 @@ func (api objectAPIHandlers) PutBucketTaggingHandler(w http.ResponseWriter, r *h
writeErrorResponse(ctx, w, apiErr, r.URL, guessIsBrowserReq(r))
return
}
data, err := xml.Marshal(tags)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
if err = saveConfig(ctx, objectAPI, configFile, data); err != nil {
if err = objectAPI.SetBucketTagging(ctx, bucket, tags); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
@@ -1191,21 +1133,22 @@ func (api objectAPIHandlers) GetBucketTaggingHandler(w http.ResponseWriter, r *h
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL, guessIsBrowserReq(r))
return
}
// check if user has permissions to perform this operation
if s3Error := checkRequestAuthType(ctx, r, policy.GetBucketTaggingAction, bucket, ""); s3Error != ErrNone {
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
configData, err := readConfig(ctx, objectAPI, configFile)
t, err := objectAPI.GetBucketTagging(ctx, bucket)
if err != nil {
var aerr APIError
if err == errConfigNotFound {
aerr = errorCodes.ToAPIErr(ErrBucketTaggingNotFound)
} else {
aerr = toAPIError(ctx, err)
}
writeErrorResponse(ctx, w, aerr, r.URL, guessIsBrowserReq(r))
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
configData, err := xml.Marshal(t)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
@@ -1234,8 +1177,7 @@ func (api objectAPIHandlers) DeleteBucketTaggingHandler(w http.ResponseWriter, r
return
}
configFile := path.Join(bucketConfigPrefix, bucket, bucketTaggingConfigFile)
if err := deleteConfig(ctx, objectAPI, configFile); err != nil && err != errConfigNotFound {
if err := objectAPI.DeleteBucketTagging(ctx, bucket); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}