NewsBlur/ansible/roles/celery_task/tasks/main.yml

---
- name: Copy common secrets
  copy:
    src: /srv/secrets-newsblur/settings/common_settings.py
    dest: /srv/newsblur/newsblur_web/local_settings.py
  register: app_changed

- name: Copy task env
  copy:
    src: /srv/secrets-newsblur/settings/task_env.py
    dest: /srv/newsblur/newsblur_web/task_env.py

- name: Add SERVER_NAME to task env
  lineinfile:
    path: /srv/newsblur/newsblur_web/task_env.py
    line: 'SERVER_NAME = "{{ inventory_hostname }}"'

- name: "Start docker containers"
  become: yes
  docker_container:
    name: "{{ item.container_name }}"
    image: newsblur/newsblur_python3
    state: started
    pull: yes
    container_default_behavior: no_defaults
    env:
      DOCKERBUILD: ""
    restart_policy: always
    network_mode: host
    command: "{{ item.command }}"
    healthcheck: 
      # test: celery inspect ping -A newsblur_web -d celery@$HOSTNAME
      test: bash -c "(($(date +%s) - $(stat /srv/newsblur/logs/newsblur.log -c %Y) < 120)) && exit 0 || exit 1"
      interval: 60s
      timeout: 10s
      retries: 3
      start_period: 30s
    volumes:
      - /srv/newsblur:/srv/newsblur
      - /etc/hosts:/etc/hosts
  when: "item.container_name in inventory_hostname"
  with_items:
    - container_name: task-celery
      command: "celery worker -A newsblur_web --loglevel=INFO -Q new_feeds,push_feeds,update_feeds,search_indexer" 
    - container_name: task-work
      command: "celery worker -A newsblur_web --loglevel=INFO -Q beat_feeds_task,work_queue,cron_queue"
  tags:
    - start

# - name: Restart docker to force docker container settings to hold
#   become: yes
#   service:
#     name: docker
#     state: restarted
#   tags:
#     - never
#     - restart

- name: "Start autoheal container"
  become: yes
  docker_container:
    name: autoheal
    image: willfarrell/autoheal
    state: started
    pull: yes
    container_default_behavior: no_defaults
    env:
      AUTOHEAL_CONTAINER_LABEL: all
    restart_policy: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

- name: Register celery_task in consul
  tags: consul
  become: yes
  template:
    src: consul_service.json
    dest: /etc/consul.d/celery_task.json
  notify:
    - reload consul
  when: "item.service_name in inventory_hostname"
  with_items:
    - service_name: task-celery
    - service_name: task-work

- name: Setup logrotate
  become: yes
  copy: src=logrotate.conf dest=/etc/logrotate.d/newsblur mode=0755

- name: Reload celery
  debug: 
    msg: Reloading celery
  notify: "reload {{ item.container_name }}"
  when: app_changed.changed and item.container_name in inventory_hostname
  with_items:
    - container_name: task-celery
    - container_name: task-work
  changed_when: app_changed.changed