Remove path from get_supports_resumeable_download

endpoints/registry.py

@@ -100,16 +100,16 @@ def head_image_layer(namespace, repository, image_id, headers):
   if permission.can() or model.repository_is_public(namespace, repository):
     profile.debug('Looking up repo image')
     repo_image = model.get_repo_image(namespace, repository, image_id)
+    if not repo_image:
+      profile.debug('Image not found')
+      abort(404, 'Image %(image_id)s not found', issue='unknown-image',
+            image_id=image_id)
+
+    extra_headers = {}
 
     # Add the Accept-Ranges header if the storage engine supports resumeable
     # downloads.
-    extra_headers = {}
-
-    profile.debug('Looking up the layer path')
-    try:
-      path = store.image_layer_path(repo_image.storage.uuid)
-
-      if store.get_supports_resumeable_downloads(repo_image.storage.locations, path):
+    if store.get_supports_resumeable_downloads(repo_image.storage.locations):
       profile.debug('Storage supports resumeable downloads')
       extra_headers['Accept-Ranges'] = 'bytes';
 
@@ -117,11 +117,6 @@ def head_image_layer(namespace, repository, image_id, headers):
     resp.headers.extend(extra_headers)
     return resp
   
-    except (IOError, AttributeError):
-      profile.debug('Image not found')
-      abort(404, 'Image %(image_id)s not found', issue='unknown-image',
-            image_id=image_id)
-  
   abort(403)
 
 

storage/basestorage.py

@@ -57,7 +57,7 @@ class BaseStorage(StoragePaths):
   def get_direct_download_url(self, path, expires_in=60):
     return None
 
-  def get_supports_resumeable_downloads(self, path):
+  def get_supports_resumeable_downloads(self):
     return False
 
   def get_content(self, path):

storage/s3.py

@@ -83,7 +83,7 @@ class S3Storage(BaseStorage):
     key.set_contents_from_string(content, encrypt_key=True)
     return path
 
-  def get_supports_resumeable_downloads(self, path):
+  def get_supports_resumeable_downloads(self):
     return True
 
   def get_direct_download_url(self, path, expires_in=60):