Do not pass empty region, use stderr for GeeseFS log

pkg/mounter/geesefs.go

@@ -42,8 +42,11 @@ func (geesefs *geesefsMounter) Mount(source string, target string) error {
 	fullPath := fmt.Sprintf("%s:%s", geesefs.meta.BucketName, geesefs.meta.Prefix)
 	args := []string{
 		"--endpoint", geesefs.endpoint,
-		"--region", geesefs.region,
 		"-o", "allow_other",
+		"--log-file", "/dev/stderr",
+	}
+	if geesefs.region != "" {
+		args = append(args, "--region", geesefs.region)
 	}
 	args = append(args, geesefs.meta.MountOptions...)
 	args = append(args, fullPath, target)

pkg/mounter/rclone.go

@@ -47,11 +47,13 @@ func (rclone *rcloneMounter) Mount(source string, target string) error {
 		"--daemon",
 		"--s3-provider=AWS",
 		"--s3-env-auth=true",
-		fmt.Sprintf("--s3-region=%s", rclone.region),
 		fmt.Sprintf("--s3-endpoint=%s", rclone.url),
 		"--allow-other",
 		"--vfs-cache-mode=writes",
 	}
+	if rclone.region != "" {
+		args = append(args, fmt.Sprintf("--s3-region=%s", rclone.region))
+	}
 	args = append(args, rclone.meta.MountOptions...)
 	os.Setenv("AWS_ACCESS_KEY_ID", rclone.accessKeyID)
 	os.Setenv("AWS_SECRET_ACCESS_KEY", rclone.secretAccessKey)

pkg/mounter/s3fs.go

@@ -45,10 +45,12 @@ func (s3fs *s3fsMounter) Mount(source string, target string) error {
 		target,
 		"-o", "use_path_request_style",
 		"-o", fmt.Sprintf("url=%s", s3fs.url),
-		"-o", fmt.Sprintf("endpoint=%s", s3fs.region),
 		"-o", "allow_other",
 		"-o", "mp_umask=000",
 	}
+	if s3fs.region != "" {
+		args = append(args, "-o", fmt.Sprintf("endpoint=%s", s3fs.region))
+	}
 	args = append(args, s3fs.meta.MountOptions...)
 	return fuseMount(target, s3fsCmd, args)
 }