Added GCS support #8370

pkg/components/imguploader/imguploader.go

@@ -52,6 +52,16 @@ func NewImageUploader() (ImageUploader, error) {
 		password := webdavSec.Key("password").String()
 
 		return NewWebdavImageUploader(url, username, password, public_url)
+  case "gcp":
+    gcpsec, err := setting.Cfg.GetSection("external_image_storage.gcp")
+    if err != nil {
+      return nil, err
+    }
+
+    keyFile := gcpsec.Key("key_file").MustString("")
+    bucketName := gcpsec.Key("bucket").MustString("")
+
+    return NewGCPUploader(keyFile, bucketName), nil
 	}
 
 	return NopImageUploader{}, nil