filer replication: add s3 endpoint

weed/command/scaffold.go

@@ -260,6 +260,7 @@ aws_secret_access_key = ""     # if empty, loads from the shared credentials fil
 region = "us-east-2"
 bucket = "your_bucket_name"    # an existing bucket
 directory = "/"                # destination directory
+endpoint = ""
 
 [sink.google_cloud_storage]
 # read credentials doc at https://cloud.google.com/docs/authentication/getting-started

weed/replication/sink/s3sink/s3_sink.go

@@ -25,6 +25,7 @@ type S3Sink struct {
 	region      string
 	bucket      string
 	dir         string
+	endpoint    string
 	filerSource *source.FilerSource
 }
 
@@ -44,12 +45,14 @@ func (s3sink *S3Sink) Initialize(configuration util.Configuration, prefix string
 	glog.V(0).Infof("sink.s3.region: %v", configuration.GetString(prefix+"region"))
 	glog.V(0).Infof("sink.s3.bucket: %v", configuration.GetString(prefix+"bucket"))
 	glog.V(0).Infof("sink.s3.directory: %v", configuration.GetString(prefix+"directory"))
+	glog.V(0).Infof("sink.s3.endpoint: %v", configuration.GetString(prefix+"endpoint"))
 	return s3sink.initialize(
 		configuration.GetString(prefix+"aws_access_key_id"),
 		configuration.GetString(prefix+"aws_secret_access_key"),
 		configuration.GetString(prefix+"region"),
 		configuration.GetString(prefix+"bucket"),
 		configuration.GetString(prefix+"directory"),
+		configuration.GetString(prefix+"endpoint"),
 	)
 }
 
@@ -57,13 +60,15 @@ func (s3sink *S3Sink) SetSourceFiler(s *source.FilerSource) {
 	s3sink.filerSource = s
 }
 
-func (s3sink *S3Sink) initialize(awsAccessKeyId, awsSecretAccessKey, region, bucket, dir string) error {
+func (s3sink *S3Sink) initialize(awsAccessKeyId, awsSecretAccessKey, region, bucket, dir, endpoint string) error {
 	s3sink.region = region
 	s3sink.bucket = bucket
 	s3sink.dir = dir
+	s3sink.endpoint = endpoint
 
 	config := &aws.Config{
 		Region:   aws.String(s3sink.region),
+		Endpoint: aws.String(s3sink.endpoint),
 	}
 	if awsAccessKeyId != "" && awsSecretAccessKey != "" {
 		config.Credentials = credentials.NewStaticCredentials(awsAccessKeyId, awsSecretAccessKey, "")