---
- name: Include vars for {{ ansible_os_family }}
  ansible.builtin.include_vars: "{{ ansible_os_family }}_{{ docker_ver }}.yml"

- name: See if docker is installed
  ansible.builtin.stat: path=/usr/bin/docker
  register: docker_installed

- name: Install docker rules for {{ ansible_os_family }} OS family
  ansible.builtin.include_tasks: "{{ ansible_os_family }}.yml"

- name: Remove all other's docker version packages
  ansible.builtin.package:
    name: "{{ docker_remove_packages_name }}"
    state: absent
    update_cache: true

- name: Install docker
  ansible.builtin.package:
    name: "{{ docker_package_name }}"
    state: present
    update_cache: true
 # when:
 #   - not docker_installed.stat.exists
  notify: Restart docker

- name: Enable docker on boot
  ansible.builtin.service:
    name: docker
    state: started
    enabled: true

# Create docker group if needed

# Add normal user to docker group

# Configuration dans /etc/docker/daemon.json
- name: Config_docker | Ensuring /etc/docker Folder Exists
  ansible.builtin.file:
    path: "/etc/docker"
    state: "directory"
    group: root
    owner: root
    mode: 0700

# - name: Config_docker | Configuring Docker
#   ansible.builtin.template:
#     src: "etc/docker/daemon.json.j2"
#     dest: "/etc/docker/daemon.json"
#     group: root
#     owner: root
#     mode: 0644
#   notify: Restart docker

# - port TCP 2376: permet au client local de communiquer de façon sécurisée avec le daemon tournant sur une machine du swarm
#
# - port TCP 2377: permet la communication entre les managers du swarm (port seulement ouvert sur les managers)
#
# - port UDP 4789: permet la communication entre les containers sur un réseau overlay
#
# - port TCP et UDP 7946: permet la communication entre les machines du swarm
#
# - interfaces docker0 and docker_gwbridge ? firewall-cmd --change-zone=docker0 --zone=trusted --permanent; firewall-cmd --change-zone=docker_gwbridge --zone=trusted --permanent

- name: Install python library for docker
  ansible.builtin.package:
    name: "{{ docker_python_lib }}"
    state: present
    update_cache: true

# - name: Enable swarm mode
#   ansible.builtin.include_tasks: swarm.yml
#   when:
#     - docker_swarmmode