Port over images, permissions, and tags.

endpoints/api/tag.py

@@ -0,0 +1,49 @@
+from flask.ext.restful import abort
+
+from endpoints.api import (resource, nickname, require_repo_read, require_repo_admin,
+                           RepositoryParamResource, log_action)
+from endpoints.api.image import image_view
+from data import model
+from auth.auth_context import get_authenticated_user
+
+
+@resource('/v1/repository/<path:repository>/tag/<tag>')
+class RepositoryTag(RepositoryParamResource):
+  """ Resource for managing repository tags. """
+
+  @require_repo_admin
+  @nickname('deleteFullTag')
+  def delete(self, namespace, repository, tag):
+    """ Delete the specified repository tag. """
+    model.delete_tag(namespace, repository, tag)
+    model.garbage_collect_repository(namespace, repository)
+
+    username = get_authenticated_user().username
+    log_action('delete_tag', namespace,
+               {'username': username, 'repo': repository, 'tag': tag},
+               repo=model.get_repository(namespace, repository))
+
+    return 'Deleted', 204
+
+
+@resource('/v1/repository/<path:repository>/tag/<tag>/images')
+class RepositoryTagImages(RepositoryParamResource):
+  """ Resource for listing the images in a specific repository tag. """
+  @require_repo_read
+  @nickname('listTagImages')
+  def get(self, namespace, repository, tag):
+    """ List the images for the specified repository tag. """
+    try:
+      tag_image = model.get_tag_image(namespace, repository, tag)
+    except model.DataModelException:
+      abort(404)
+
+    parent_images = model.get_parent_images(tag_image)
+
+    parents = list(parent_images)
+    parents.reverse()
+    all_images = [tag_image] + parents
+
+    return {
+      'images': [image_view(image) for image in all_images]
+    }