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simplify further bucket configuration properly (#9650)

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This PR is a continuation from #9586, now the
entire parsing logic is fully merged into
bucket metadata sub-system, simplify the
quota API further by reducing the remove
quota handler implementation.
This commit is contained in:
Harshavardhana
2020-05-20 10:18:15 -07:00
committed by GitHub
parent 0cc2ed04f5
commit 6656fa3066
22 changed files with 372 additions and 594 deletions
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cmd/bucket-notification-handlers.go
+26 -39
View File
@@ -69,56 +69,43 @@ func (api objectAPIHandlers) GetBucketNotificationHandler(w http.ResponseWriter,
return
}
var config = event.Config{
XMLNS: "http://s3.amazonaws.com/doc/2006-03-01/",
}
config.SetRegion(globalServerRegion)
configData, err := globalBucketMetadataSys.GetConfig(bucketName, bucketNotificationConfig)
config, err := globalBucketMetadataSys.GetNotificationConfig(bucketName)
if err != nil {
if err != errConfigNotFound {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
} else {
if err = xml.Unmarshal(configData, &config); err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if err = config.Validate(globalServerRegion, globalNotificationSys.targetList); err != nil {
arnErr, ok := err.(*event.ErrARNNotFound)
if ok {
for i, queue := range config.QueueList {
// Remove ARN not found queues, because we previously allowed
// adding unexpected entries into the config.
//
// With newer config disallowing changing / turning off
// notification targets without removing ARN in notification
// configuration we won't see this problem anymore.
if reflect.DeepEqual(queue.ARN, arnErr.ARN) && i < len(config.QueueList) {
config.QueueList = append(config.QueueList[:i],
config.QueueList[i+1:]...)
}
// This is a one time activity we shall do this
// here and allow stale ARN to be removed. We shall
// never reach a stage where we will have stale
// notification configs.
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
if err = config.Validate(globalServerRegion, globalNotificationSys.targetList); err != nil {
arnErr, ok := err.(*event.ErrARNNotFound)
if ok {
for i, queue := range config.QueueList {
// Remove ARN not found queues, because we previously allowed
// adding unexpected entries into the config.
//
// With newer config disallowing changing / turning off
// notification targets without removing ARN in notification
// configuration we won't see this problem anymore.
if reflect.DeepEqual(queue.ARN, arnErr.ARN) && i < len(config.QueueList) {
config.QueueList = append(config.QueueList[:i],
config.QueueList[i+1:]...)
}
} else {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
// This is a one time activity we shall do this
// here and allow stale ARN to be removed. We shall
// never reach a stage where we will have stale
// notification configs.
}
} else {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
}
notificationBytes, err := xml.Marshal(config)
configData, err := xml.Marshal(config)
if err != nil {
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
return
}
writeSuccessResponseXML(w, notificationBytes)
writeSuccessResponseXML(w, configData)
}
// PutBucketNotificationHandler - This HTTP handler stores given notification configuration as per