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add HeadBucket

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This commit is contained in:
Chris Lu 2018-07-19 01:43:27 -07:00
parent d429b6296b
commit feea33d5e0
3 changed files with 36 additions and 2 deletions
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28
weed/s3api/s3api_bucket_handlers.go
View file

@ -136,3 +136,31 @@ func (s3a *S3ApiServer) DeleteBucketHandler(w http.ResponseWriter, r *http.Reque
writeResponse(w, http.StatusNoContent, nil, mimeNone)
}
func (s3a *S3ApiServer) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
bucket := vars["bucket"]
err := s3a.withFilerClient(func(client filer_pb.SeaweedFilerClient) error {
request := &filer_pb.LookupDirectoryEntryRequest{
Directory: s3a.option.BucketsPath,
Name: bucket,
}
glog.V(1).Infof("lookup bucket: %v", request)
if _, err := client.LookupDirectoryEntry(context.Background(), request); err != nil {
return fmt.Errorf("lookup bucket %s/%s: %v", s3a.option.BucketsPath, bucket, err)
}
return nil
})
if err != nil {
writeErrorResponse(w, ErrNoSuchBucket, r.URL)
return
}
writeSuccessResponseEmpty(w)
}

6
weed/s3api/s3api_errors.go
View file

@ -32,6 +32,7 @@ const (
ErrBucketAlreadyExists
ErrBucketAlreadyOwnedByYou
ErrInvalidBucketName
ErrNoSuchBucket
ErrInternalError
)
@ -63,6 +64,11 @@ var errorCodeResponse = map[ErrorCode]APIError{
Description: "The specified bucket is not valid.",
HTTPStatusCode: http.StatusBadRequest,
},
ErrNoSuchBucket: {
Code: "NoSuchBucket",
Description: "The specified bucket does not exist",
HTTPStatusCode: http.StatusNotFound,
},
ErrInternalError: {
Code: "InternalError",
Description: "We encountered an internal error, please try again.",

4
weed/s3api/s3api_server.go
View file

@ -46,6 +46,8 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler)
// DeleteBucket
bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler)
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler)
/*
// HeadObject
@ -78,8 +80,6 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2")
// ListObjectsV1 (Legacy)
bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler)
// HeadBucket
bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler)
// DeleteMultipleObjects
bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "")