swarming: add support for cipd on the server side

appengine/swarming/handlers_bot.py

 # Copyright 2015 The LUCI Authors. All rights reserved.
 # Use of this source code is governed by the Apache v2.0 license that can be
 # found in the LICENSE file.
 
 """Internal bot API handlers."""
 
 import base64
 import json
 import logging
 import re
@@ skipping 374 matching lines @@
         'bot_id': bot_id,
         'command': cmd,
         'dimensions': request.properties.dimensions,
         'env': request.properties.env,
         'extra_args': request.properties.extra_args,
         'grace_period': request.properties.grace_period_secs,
         'hard_timeout': request.properties.execution_timeout_secs,
         'host': utils.get_versioned_hosturl(),
         'io_timeout': request.properties.io_timeout_secs,
         'inputs_ref': request.properties.inputs_ref,
+        'packages': [
+          {
+            'package_name': p.package_name,
+            'version': p.version,
+          }
+          for p in request.properties.packages
+        ],
         'task_id': task_pack.pack_run_result_key(run_result_key),
       },
     }
     self.send_response(utils.to_json_encodable(out))
 
   def _cmd_sleep(self, sleep_streak, quarantined):
     out = {
       'cmd': 'sleep',
       'duration': task_scheduler.exponential_backoff(sleep_streak),
       'quarantined': quarantined,
@@ skipping 255 matching lines @@
       ('/swarming/api/v1/bot/poll', BotPollHandler),
       ('/swarming/api/v1/bot/server_ping', ServerPingHandler),
       ('/swarming/api/v1/bot/task_update', BotTaskUpdateHandler),
       ('/swarming/api/v1/bot/task_update/<task_id:[a-f0-9]+>',
           BotTaskUpdateHandler),
       ('/swarming/api/v1/bot/task_error', BotTaskErrorHandler),
       ('/swarming/api/v1/bot/task_error/<task_id:[a-f0-9]+>',
           BotTaskErrorHandler),
   ]
   return [webapp2.Route(*i) for i in routes]