taskcluster/gecko_taskgraph/actions/purge_caches.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5
   6 import logging
   7
   8 from taskgraph.util.taskcluster import get_task_definition, purge_cache
   9
  10 from .registry import register_callback_action
  11
  12 logger = logging.getLogger(__name__)
  13
  14
  15 @register_callback_action(
  16     title="Purge Worker Caches",
  17     name="purge-cache",
  18     symbol="purge-cache",
  19     description=(
  20         "Purge any caches associated with this task "
  21         "across all workers of the same workertype as the task."
  22     ),
  23     order=450,
  24     context=[{"worker-implementation": "docker-worker"}],
  25 )
  26 def purge_caches_action(parameters, graph_config, input, task_group_id, task_id):
  27     task = get_task_definition(task_id)
  28     if task["payload"].get("cache"):
  29         for cache in task["payload"]["cache"]:
  30             purge_cache(
  31                 task["provisionerId"], task["workerType"], cache, use_proxy=True
  32             )
  33     else:
  34         logger.info("Task has no caches. Will not clear anything!")