Docker WordPress Playbook

docker_wordpress.yml

---
- hosts: localhost
  gather_facts: no
  vars:
    docker_volume: db_data
    docker_network: ansible_net
    db_name: db
    wp_name: wordpress
    wp_host_port: 8000
    wp_container_port: 80
  tasks:
    - name: "Create a Volume"
      docker_volume:
        name: "{{ docker_volume }}"
    # ansible 2.2 only
    - name: "Create a network"
      docker_network:
        name: "{{ docker_network }}"
    - name: "Launch database container"
      docker_container:
        name: "{{ db_name }}"
        image: mysql:5.7
        volumes:
          - "{{ docker_volume }}:/var/lib/mysql:rw"
        restart: true
        networks:
          - name: "{{ docker_network }}"
            alias:
              - "{{ db_name }}"
        env:
          MYSQL_ROOT_PASSWORD: wordpress
          MYSQL_DATABASE: wordpress
          MYSQL_USER: wordpress
          MYSQL_PASSWORD: wordpress
    - name: "Launch wordpress container"
      docker_container:
        name: "{{ wp_name }}"
        image: wordpress:latest
        ports:
          - "{{ wp_host_port }}:{{ wp_container_port }}"
        restart: true
        networks:
          - name: "{{ docker_network }}"
            alias:
              - "{{ wp_name }}"
        env:
          WORDPRESS_DB_HOST: "{{ db_name }}:3306"
          WORDPRESS_DB_PASSWORD: wordpress