- name: Setting node_nums variable
  set_fact: node_nums={{ groups.redis|length }}

- name: To terminate execution
  fail:
    msg: "Redis in master-slave mode. The value must have 2 nodes,please checking configurations/hosts -> redis"
  when: node_nums != '2'

- name: Creating directory
  file:
    state: directory
    path: '{{ deploy_dir }}/{{ container_name }}/conf'

- name: Copying image to {{ deploy_dir }}/{{ container_name }}/
  copy:
    src: 'files/{{ image_name }}-{{ image_tag }}.tar'
    dest: '{{ deploy_dir }}/{{ container_name }}/'
    force: true
  notify:
    - Loading Image
    
- name: Copying Redis config files
  template:
    src: 'redis-master.conf.j2'
    dest: '{{ deploy_dir }}/{{ container_name }}/conf/redis.conf'
    mode: 0644
  run_once: true
  delegate_to: "{{ groups.redis[0] }}"

- name: Copying Redis config files
  template:
    src: 'redis-slave.conf.j2'
    dest: '{{ deploy_dir }}/{{ container_name }}/conf/redis.conf'
    mode: 0644
  run_once: true
  delegate_to: "{{ groups.redis[1] }}"

- name: Copying Redis config files
  template:
    src: 'docker-compose.yml.j2'
    dest: '{{ deploy_dir }}/{{ container_name }}/docker-compose.yml'
    mode: 0644
  notify:
    - Loading Image
    - Start Container

- meta: flush_handlers