Add a history view to the tags page. Next step will add the ability to revert back in time

endpoints/api/tag.py

@@ -1,12 +1,45 @@
-from flask import request
+from flask import request, abort
 
 from endpoints.api import (resource, nickname, require_repo_read, require_repo_write,
                            RepositoryParamResource, log_action, NotFound, validate_json_request,
-                           path_param)
+                           path_param, format_date)
 from endpoints.api.image import image_view
 from data import model
 from auth.auth_context import get_authenticated_user
 
+from datetime import datetime
+
+
+
+@resource('/v1/repository/<repopath:repository>/tag/')
+@path_param('repository', 'The full path of the repository. e.g. namespace/name')
+class ListRepositoryTags(RepositoryParamResource):
+  """ Resource for listing repository tags. """
+
+  @require_repo_write
+  @nickname('listRepoTags')
+  def get(self, namespace, repository):
+    repo = model.get_repository(namespace, repository)
+    if not repo:
+      abort(404)
+
+    def tag_view(tag):
+      tag_info = {
+        'name': tag.name,
+        'docker_image_id': tag.image.docker_image_id,
+      }
+
+      if tag.lifetime_start_ts > 0:
+        tag_info['start_ts'] = tag.lifetime_start_ts
+
+      if tag.lifetime_end_ts > 0:
+        tag_info['end_ts'] = tag.lifetime_end_ts
+
+      return tag_info
+
+    tags = model.list_repository_tag_history(repo, limit=100)
+    return {'tags': [tag_view(tag) for tag in tags]}
+
 
 @resource('/v1/repository/<repopath:repository>/tag/<tag>')
 @path_param('repository', 'The full path of the repository. e.g. namespace/name')