Get the tabs working and the UI for the image history. Note that the model changes for the image history are WRONG and need to be fixed

endpoints/api.py

@@ -79,18 +79,20 @@ def update_repo_api(namespace, repository):
   abort(404)
 
 
+def image_view(image):
+  return {
+    'id': image.image_id,
+    'created': image.created,
+    'comment': image.comment,
+  }
+
+
 @app.route('/api/repository/<path:repository>', methods=['GET'])
 @login_required
 @parse_repository_name
 def get_repo_api(namespace, repository):
   logger.debug('Get repo: %s/%s' % (namespace, repository))
-  def image_view(image):
-    return {
-      'id': image.image_id,
-      'created': image.created,
-      'comment': image.comment,
-    }
-
+  
   def tag_view(tag):
     image = model.get_tag_image(namespace, repository, tag.name)
     if not image:
@@ -128,6 +130,21 @@ def role_view(repo_perm_obj):
   }
 
 
+@app.route('/api/repository/<path:repository>/tag/<tag>/images', methods=['GET'])
+@login_required
+@parse_repository_name
+def list_tag_images(namespace, repository, tag):
+  permission = ReadRepositoryPermission(namespace, repository)
+  if permission.can():
+    images = model.get_tag_images(namespace, repository, tag)
+    
+    return jsonify({
+      'images': [image_view(image) for image in images]
+    })
+
+  abort(403)  # Permission denied
+
+
 @app.route('/api/repository/<path:repository>/permissions/', methods=['GET'])
 @login_required
 @parse_repository_name