---
# file: tasks/main.yaml

- name: "Install Prerequisites Based on OS"
  ansible.builtin.include_tasks:
    file: "{{ item }}"
  with_first_found:
    - files:
        - "{{ ansible_os_family }}.yaml"
        - "default.yaml"
  tags:
    - docker-inst-dependencies

- name: "Install Docker"
  ansible.builtin.package:
    name:
      - "{{ docker_package }}"
      - "{{ docker_package }}-cli"
    state: "{{ docker_package_state }}"
  tags:
    - docker-inst-package

- name: "Enable Docker Service"
  ansible.builtin.service:
    name: docker
    state: "{{ docker_service_state }}"
    enabled: "{{ docker_service_enabled }}"
  when:
    - docker_service_mgr == "systemd"
  tags:
    - docker-conf-service

- name: "Docker Service Directory"
  ansible.builtin.file:
    path: "/etc/systemd/system/docker.service.d"
    state: "directory"
    mode: "0755"
  when:
    - docker_service_mgr == "systemd"
  tags:
    - docker-conf-service

- name: "Configure Docker Daemon"
  ansible.builtin.template:
    src: "templates/daemon.json.j2"
    dest: "/etc/docker/daemon.json"
    owner: "root"
    group: "root"
    mode: "0644"
  notify:
    - "Restart Docker"
  when: >
    docker_daemon is defined and
    docker_service_mgr == "systemd"
  tags:
    - docker-conf-daemon

- name: "Configure Docker HTTP Proxy"
  ansible.builtin.template:
    src: "templates/docker.service.proxy.http"
    dest: "/etc/systemd/system/docker.service.d/http-proxy.conf"
    owner: "root"
    group: "root"
    mode: "0644"
  notify:
    - "Restart Docker"
  when: >
    proxy_env is defined and
    proxy_env.http_proxy is defined and
    docker_service_mgr == "systemd"
  tags:
    - docker-conf-service

- name: "Configure Docker HTTPS Proxy"
  ansible.builtin.template:
    src: "templates/docker.service.proxy.https"
    dest: "/etc/systemd/system/docker.service.d/https-proxy.conf"
    owner: "root"
    group: "root"
    mode: "0644"
  notify:
    - "Restart Docker"
  when: >
    proxy_env is defined and
    proxy_env.https_proxy is defined and
    docker_service_mgr == "systemd"
  tags:
    - docker-conf-service

- name: "Meta - Flush handlers"
  ansible.builtin.meta: flush_handlers