Stop writing to deprecated columns for image data.

data/database.py

@@ -487,12 +487,8 @@ class EmailConfirmation(BaseModel):
 class ImageStorage(BaseModel):
   uuid = CharField(default=uuid_generator, index=True, unique=True)
   checksum = CharField(null=True)
-  created = DateTimeField(null=True)
-  comment = TextField(null=True)
-  command = TextField(null=True)
   image_size = BigIntegerField(null=True)
   uncompressed_size = BigIntegerField(null=True)
-  aggregate_size = BigIntegerField(null=True)
   uploading = BooleanField(default=True, null=True)
 
 

data/model/image.py

@@ -285,24 +285,15 @@ def set_image_metadata(docker_image_id, namespace_name, repository_name, created
 
     # We cleanup any old checksum in case it's a retry after a fail
     fetched.storage.checksum = None
-    now = datetime.now()
-    # TODO stop writing to storage when all readers are removed
-    fetched.storage.created = now
-    fetched.created = now
+    fetched.created = datetime.now()
 
     if created_date_str is not None:
       try:
-        # TODO stop writing to storage fields when all readers are removed
-        parsed_created_time = dateutil.parser.parse(created_date_str).replace(tzinfo=None)
-        fetched.created = parsed_created_time
-        fetched.storage.created = parsed_created_time
+        fetched.created = dateutil.parser.parse(created_date_str).replace(tzinfo=None)
       except:
         # parse raises different exceptions, so we cannot use a specific kind of handler here.
         pass
 
-    # TODO stop writing to storage fields when all readers are removed
-    fetched.storage.comment = comment
-    fetched.storage.command = command
     fetched.comment = comment
     fetched.command = command
     fetched.v1_json_metadata = v1_json_metadata
@@ -346,17 +337,11 @@ def set_image_size(docker_image_id, namespace_name, repository_name, image_size,
                        .where(Image.id << ancestors)
                        .scalar())
 
-      # TODO stop writing to storage when all readers are removed
       if ancestor_size is not None:
-        # total_size = image_size + parent_image.storage.aggregate_size
-        total_size = ancestor_size + image_size
-        image.storage.aggregate_size = total_size
-        image.aggregate_size = total_size
+        image.aggregate_size = ancestor_size + image_size
     except Image.DoesNotExist:
       pass
   else:
-      # TODO stop writing to storage when all readers are removed
-    image.storage.aggregate_size = image_size
     image.aggregate_size = image_size
 
   image.storage.save()

endpoints/v1/registry.py

@@ -521,16 +521,11 @@ def put_image_json(namespace, repository, image_id):
   model.image.set_image_metadata(image_id, namespace, repository, data.get('created'),
                                  data.get('comment'), command, v1_metadata, parent_image)
 
-  logger.debug('Putting json path')
-  uuid = repo_image.storage.uuid
-  json_path = store.image_json_path(uuid)
-  store.put_content(repo_image.storage.locations, json_path, request.data)
-
   logger.debug('Generating image ancestry')
 
   try:
-    generate_ancestry(image_id, uuid, repo_image.storage.locations, parent_id, parent_uuid,
-                      parent_locations)
+    generate_ancestry(image_id, repo_image.storage.uuid, repo_image.storage.locations, parent_id,
+                      parent_uuid, parent_locations)
   except IOError as ioe:
     logger.debug('Error when generating ancestry: %s', ioe.message)
     abort(404)

initdb.py

@@ -88,8 +88,7 @@ def __create_subtree(repo, structure, creator_username, parent, tag_map):
     # Write some data for the storage.
     if os.environ.get('WRITE_STORAGE_FILES'):
       storage_paths = StoragePaths()
-      paths = [storage_paths.image_json_path,
-               storage_paths.image_ancestry_path,
+      paths = [storage_paths.image_ancestry_path,
                storage_paths.image_layer_path]
 
       for path_builder in paths:

storage/basestorage.py

@@ -19,10 +19,6 @@ class StoragePaths(object):
   def image_path(self, storage_uuid):
     return '{0}/{1}/'.format(self.shared_images, storage_uuid)
 
-  def image_json_path(self, storage_uuid):
-    base_path = self.image_path(storage_uuid)
-    return '{0}json'.format(base_path)
-
   def image_layer_path(self, storage_uuid):
     base_path = self.image_path(storage_uuid)
     return '{0}layer'.format(base_path)

tools/migrateimage.py

@@ -10,7 +10,6 @@ logger = logging.getLogger(__name__)
 
 
 PATHSPECS = [
-  (storage.image_json_path, True),
   (storage.image_layer_path, True),
   (storage.image_ancestry_path, True),
   (storage.image_file_trie_path, False),

util/migrate/backfill_v1_metadata.py

@@ -11,6 +11,11 @@ from data import model
 logger = logging.getLogger(__name__)
 
 
+def image_json_path(storage_uuid):
+  base_path = storage.image_path(storage_uuid)
+  return '{0}json'.format(base_path)
+
+
 def backfill_v1_metadata():
   """ Copies metadata from image storages to their images. """
   logger.debug('Image v1 metadata backfill: Began execution')
@@ -48,7 +53,7 @@ def backfill_v1_metadata():
 
           repo_image = repo_image_list[0]
           uuid = repo_image.storage.uuid
-          json_path = storage.image_json_path(uuid)
+          json_path = image_json_path(uuid)
 
           logger.debug('Updating image: %s from: %s', repo_image.id, json_path)
           try:

workers/storagereplication.py

@@ -49,8 +49,7 @@ class StorageReplicationWorker(QueueWorker):
       logger.debug('Copying image storage %s to location %s', partial_storage.uuid, location)
 
       # Copy the various paths.
-      paths = [storage_paths.image_json_path,
-               storage_paths.image_ancestry_path,
+      paths = [storage_paths.image_ancestry_path,
                storage_paths.image_layer_path]
 
       try: