add bucket creation and deletion

1. option for "weed s3 -filer.dir.buckets" to choose a folder for buckets
2. create a bucket
3. delete a bucket, recursively delete all metadata on filer

1 files changed, 53 insertions, 51 deletions

diff --git a/weed/s3api/s3api_server.go b/weed/s3api/s3api_server.go
index 2c23e62ef..267dc29ac 100644
--- a/weed/s3api/s3api_server.go
+++ b/weed/s3api/s3api_server.go
@@ -15,6 +15,7 @@ type S3ApiServerOption struct {
 	Filer            string
 	FilerGrpcAddress string
 	DomainName       string
+	BucketsPath      string
 }
 
 type S3ApiServer struct {
@@ -40,65 +41,66 @@ func (s3a *S3ApiServer) registerRouter(router *mux.Router) {
 	}
 	routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())
 
-	/*
 	for _, bucket := range routers {
-		// HeadObject
-		bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler)
-		// GetObject
-		bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectHandler)
-		// CopyObject
-		bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectHandler)
-		// PutObject
-		bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectHandler)
-		// DeleteObject
-		bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.DeleteObjectHandler)
-
-		// CopyObjectPart
-		bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
-		// PutObjectPart
-		bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
-		// ListObjectPxarts
-		bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}")
-		// CompleteMultipartUpload
-		bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
-		// NewMultipartUpload
-		bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.NewMultipartUploadHandler).Queries("uploads", "")
-		// AbortMultipartUpload
-		bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
-
-		// ListMultipartUploads
-		bucket.Methods("GET").HandlerFunc(s3a.ListMultipartUploadsHandler).Queries("uploads", "")
-		// ListObjectsV2
-		bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2")
-		// ListObjectsV1 (Legacy)
-		bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler)
 		// PutBucket
 		bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler)
-		// HeadBucket
-		bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler)
-		// DeleteMultipleObjects
-		bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "")
 		// DeleteBucket
 		bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler)
 
-		// not implemented
-		// GetBucketLocation
-		bucket.Methods("GET").HandlerFunc(s3a.GetBucketLocationHandler).Queries("location", "")
-		// GetBucketPolicy
-		bucket.Methods("GET").HandlerFunc(s3a.GetBucketPolicyHandler).Queries("policy", "")
-		// GetObjectACL
-		bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectACLHandler).Queries("acl", "")
-		// GetBucketACL
-		bucket.Methods("GET").HandlerFunc(s3a.GetBucketACLHandler).Queries("acl", "")
-		// PutBucketPolicy
-		bucket.Methods("PUT").HandlerFunc(s3a.PutBucketPolicyHandler).Queries("policy", "")
-		// DeleteBucketPolicy
-		bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "")
-		// PostPolicy
-		bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler)
+		/*
+			// HeadObject
+			bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler)
+			// GetObject
+			bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectHandler)
+			// CopyObject
+			bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectHandler)
+			// PutObject
+			bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectHandler)
+			// DeleteObject
+			bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.DeleteObjectHandler)
+
+			// CopyObjectPart
+			bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
+			// PutObjectPart
+			bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}")
+			// ListObjectPxarts
+			bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}")
+			// CompleteMultipartUpload
+			bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
+			// NewMultipartUpload
+			bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.NewMultipartUploadHandler).Queries("uploads", "")
+			// AbortMultipartUpload
+			bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
+
+			// ListMultipartUploads
+			bucket.Methods("GET").HandlerFunc(s3a.ListMultipartUploadsHandler).Queries("uploads", "")
+			// ListObjectsV2
+			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", "")
+
+			// not implemented
+			// GetBucketLocation
+			bucket.Methods("GET").HandlerFunc(s3a.GetBucketLocationHandler).Queries("location", "")
+			// GetBucketPolicy
+			bucket.Methods("GET").HandlerFunc(s3a.GetBucketPolicyHandler).Queries("policy", "")
+			// GetObjectACL
+			bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectACLHandler).Queries("acl", "")
+			// GetBucketACL
+			bucket.Methods("GET").HandlerFunc(s3a.GetBucketACLHandler).Queries("acl", "")
+			// PutBucketPolicy
+			bucket.Methods("PUT").HandlerFunc(s3a.PutBucketPolicyHandler).Queries("policy", "")
+			// DeleteBucketPolicy
+			bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "")
+			// PostPolicy
+			bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler)
+		*/
 
 	}
-	*/
 
 	// ListBuckets
 	apiRouter.Methods("GET").Path("/").HandlerFunc(s3a.ListBucketsHandler)