src/dockerfiles/compose/docker-compose.watchtower.yaml

# Copyright 2021 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

version: "3"
services:

  watchtower:
    container_name: watchtower
    image: ${COMMON_CORE_REGISTRY:-gcr.io/chromeos-partner-moblab}/watchtower:${WATCHTOWER:-release}
    restart: unless-stopped
    environment:
      - DOCKER_CONFIG=/config
    volumes:
      - docker_config:/config
      - /var/run/docker.sock:/var/run/docker.sock

    command: ${WATCHTOWER_CMD}

    ulimits:
      nofile:
        soft: 10000
        hard: 16384

volumes:
  docker_config:
    external: True