---
- name: Docker app Update
  hosts: all

  tasks:

  - name: Pull "{{ git_dest }}"
    git:
      repo: "{{ git_repo }}"
      dest: "{{ git_dest }}"
      update: yes

  - name: On check si un script "preupdate.sh" existe
    stat:
      path: "{{ git_dest }}/{{ app_name }}/preupdate.sh"
    register: stat_result

  - name: On execute le script "preupdate.sh check"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: "bash {{ git_dest }}/{{ app_name }}/preupdate.sh check"
    register: check_error
    when: stat_result.stat.exists

  - name: On execute le script "preupdate.sh display"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: "bash {{ git_dest }}/{{ app_name }}/preupdate.sh display"
    register: display_versions
    when: stat_result.stat.exists

  - name: On affiche les versions
    debug:
      msg: "{{ display_versions.stdout_lines }}"
    when: stat_result.stat.exists

  - name: On verifie les versions git, hub et app
    fail:
      msg: La verification de version a échouée.
    when: (stat_result.stat.exists) and (check_error.stdout != "ok")

  - name: On execute la commande "docker-compose down"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: docker-compose down

  - name: Upgrade all packages to the latest version
    apt:
      update_cache: yes
      upgrade: yes

  - name: On execute la commande "docker-compose pull"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: docker-compose pull

  - name: On execute la commande "docker-compose up -d"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: docker-compose up -d

  - name: On check si un script "{{ app_name }}_release.sh" existe
    stat:
      path: "{{ git_dest }}/{{ app_name }}/{{ app_name }}_release.sh"
    register: stat_result

  - name: On execute le script "{{ app_name }}_release.sh"
    shell:
      chdir: "{{ git_dest }}/{{ app_name }}"
      cmd: "bash {{ git_dest }}/{{ app_name }}/{{ app_name }}_release.sh"
    when: stat_result.stat.exists