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

---
- name: Start node docker containers
  become: yes
  docker_container:
    name: "{{ item.container_name }}"
    image: newsblur/newsblur_node
    state: started
    command: "{{ item.command }}"
    container_default_behavior: no_defaults
    pull: true
    network_mode: host
    env:
      NODE_ENV: "production"
    restart_policy: unless-stopped
    volumes:
      - /srv/newsblur/node:/srv/node
  with_items:
    - container_name: node_socket
      ports: 8888:8888
      command: node /srv/node/unread_counts.js
      target_host: 'node-socket'
    - container_name: 'original_pages'
      ports: '3060:3060'
      command: 'node /srv/node/original_page.js'
      target_host: 'node-page'
    - container_name: 'original_text'
      ports: '4040:4040'
      command: 'node /srv/node/original_text.js'
      target_host: 'node-text'
    - container_name: 'favicons'
      ports: '3030:3030'
      command: 'node /srv/node/favicons.js'
      target_host: 'node-favicons'
  when: item.target_host in inventory_hostname


- name: Register nodes in consul
  tags: consul
  become: yes
  template:
    src: consul_service.json
    dest: /etc/consul.d/{{item.target_host}}.json
  with_items:
    - port: 8888
      target_host: 'node-socket'
    - port: 3060
      target_host: 'node-page'
    - port: 4040
      target_host: 'node-text'
    - port: 3030
      target_host: 'node-favicons'
    - port: 80
      target_host: 'node-images'
  notify:
    - reload consul
  when: item.target_host in inventory_hostname