Port over images, permissions, and tags.

endpoints/api/image.py

@@ -0,0 +1,90 @@
+import json
+
+from collections import defaultdict
+from flask.ext.restful import abort
+
+from app import app
+from endpoints.api import resource, nickname, require_repo_read, RepositoryParamResource
+from data import model
+from util.cache import cache_control
+
+
+store = app.config['STORAGE']
+
+
+def image_view(image):
+  extended_props = image
+  if image.storage and image.storage.id:
+    extended_props = image.storage
+
+  command = extended_props.command
+  return {
+    'id': image.docker_image_id,
+    'created': extended_props.created,
+    'comment': extended_props.comment,
+    'command': json.loads(command) if command else None,
+    'ancestors': image.ancestors,
+    'dbid': image.id,
+    'size': extended_props.image_size,
+  }
+
+
+@resource('/v1/repository/<path:repository>/image/')
+class RepositoryImageList(RepositoryParamResource):
+  """ Resource for listing repository images. """
+  @require_repo_read
+  @nickname('listRepositoryImages')
+  def get(self, namespace, repository):
+    """ List the images for the specified repository. """
+    all_images = model.get_repository_images(namespace, repository)
+    all_tags = model.list_repository_tags(namespace, repository)
+
+    tags_by_image_id = defaultdict(list)
+    for tag in all_tags:
+      tags_by_image_id[tag.image.docker_image_id].append(tag.name)
+
+
+    def add_tags(image_json):
+      image_json['tags'] = tags_by_image_id[image_json['id']]
+      return image_json
+
+
+    return {
+      'images': [add_tags(image_view(image)) for image in all_images]
+    }
+
+
+@resource('/v1/repository/<path:repository>/image/<image_id>')
+class RepositoryImage(RepositoryParamResource):
+  """ Resource for handling repository images. """
+  @require_repo_read
+  @nickname('getImage')
+  def get(self, namespace, repository, image_id):
+    image = model.get_repo_image(namespace, repository, image_id)
+    if not image:
+      abort(404)
+
+    return image_view(image)
+
+
+@resource('/v1/repository/<path:repository>/image/<image_id>/changes')
+class RepositoryImageChanges(RepositoryParamResource):
+  """ Resource for handling repository image change lists. """
+
+  @cache_control(max_age=60*60)  # Cache for one hour
+  @require_repo_read
+  @nickname('getImageChanges')
+  def get(self, namespace, repository, image_id):
+    image = model.get_repo_image(namespace, repository, image_id)
+
+    if not image:
+      abort(404)
+
+    uuid = image.storage and image.storage.uuid
+    diffs_path = store.image_file_diffs_path(namespace, repository, image_id, uuid)
+
+    try:
+      response_json = store.get_content(diffs_path)
+      return response_json
+    except IOError:
+      abort(404)