Delete the image diff feature

Fixes #1077

endpoints/api/image.py

@@ -1,10 +1,8 @@
-""" List and lookup repository images, and download image diffs. """
+""" List and lookup repository images. """
 
 import json
 
 from collections import defaultdict
-
-from app import storage as store
 from endpoints.api import (resource, nickname, require_repo_read, RepositoryParamResource,
                            format_date, NotFound, path_param)
 from data import model
@@ -104,27 +102,3 @@ class RepositoryImage(RepositoryParamResource):
 
     return historical_image_view(image, image_map)
 
-
-@resource('/v1/repository/<repopath:repository>/image/<image_id>/changes')
-@path_param('repository', 'The full path of the repository. e.g. namespace/name')
-@path_param('image_id', 'The Docker image ID')
-class RepositoryImageChanges(RepositoryParamResource):
-  """ Resource for handling repository image change lists. """
-
-  @cache_control_flask_restful(max_age=60*60)  # Cache for one hour
-  @require_repo_read
-  @nickname('getImageChanges')
-  def get(self, namespace, repository, image_id):
-    """ Get the list of changes for the specified image. """
-    image = model.image.get_repo_image_extended(namespace, repository, image_id)
-
-    if not image:
-      raise NotFound()
-
-    diffs_path = store.image_file_diffs_path(image.storage.uuid)
-
-    try:
-      response_json = json.loads(store.get_content(image.storage.locations, diffs_path))
-      return response_json
-    except IOError:
-      raise NotFound()