Add get_skp_repos endpoint to skia-telemetry

appengine_scripts/skia-tree-status/skia_telemetry.py

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Skia Telemetry pages."""
 
 
 import base64
+import collections
 import datetime
 import json
 import urllib2
 
 from google.appengine.ext import db
 
 from base_page import BasePage
 import utils
 
 
@@ skipping 609 matching lines @@
                                    self.is_admin)
 
     lua_tasks = LuaTasks.get_all_lua_tasks_of_user(self.user.email())
     template_values['lua_tasks'] = lua_tasks
     template_values['oldest_pending_task_key'] = get_oldest_pending_task_key()
     template_values['pagesets_to_builds'] = get_skp_pagesets_to_builds()
 
     self.DisplayTemplate('lua_script.html', template_values)
 
 
+class GetSKPRepos(BasePage):
+  """Returns the recently-created SKP repositories in JSON format."""
+  def get(self):
+    self.response.headers['Content-Type'] = 'application/json'
+    repos = get_skp_pagesets_to_builds()
+    rv = collections.defaultdict(list)
+    for pageset, builds in repos.iteritems():
+      for chrome_rev, skia_rev, dt in builds:
+        rv[pageset].append((chrome_rev, skia_rev, dt.__str__()))
+    json.dump(rv, self.response.out)
+
+
 class ChromiumBuildsPage(BasePage):
   """Allows users to add and delete new chromium builds to the framework."""
 
   @utils.require_user
   def get(self):
     return self._handle()
 
   @utils.require_user
   def post(self):
     # Check if this is a delete chromium build request.
@@ skipping 618 matching lines @@
         completed_time=datetime.datetime.now()).put()
 
   if db.GqlQuery('SELECT __key__ FROM AdminTasks').get() is None:
     AdminTasks(
         username='Admin',
         task_name='Initial Table Creation',
         pagesets_type='Test type',
         requested_time=datetime.datetime.now(),
         completed_time=datetime.datetime.now()).put()