homeserver/roles/mgrote_docker_compose_inline/tasks/main.yml

---
- name: ensure basedir exists
  become: true
  ansible.builtin.file:
    path: "{{ compose_dest_basedir }}"
    state: directory
    mode: "{{ compose_dir_permissions }}"
    owner: "{{ compose_owner }}"
    group: "{{ compose_group }}"

# https://codeutility.org/ansible-can-the-templates-module-handle-multiple-templates-directories-stack-overflow/
- name: ensure all directories exists
  ansible.builtin.file:
    dest: "{{ compose_dest_basedir }}/{{ item | replace(compose_src_basedir + '/', '') }}"
    state: directory
    mode: "{{ compose_dir_permissions }}"
    owner: "{{ compose_owner }}"
    group: "{{ compose_group }}"
  with_items: "{{ lookup('pipe', 'find '+ compose_src_basedir +'/ -type d').split('\n') }}"

- name: ensure all files exists (can take a long time)
  ansible.builtin.copy:
    mode: "{{ compose_file_permissions }}"
    owner: "{{ compose_owner }}"
    group: "{{ compose_group }}"
    src: "{{ item }}"
    dest: "{{ compose_dest_basedir }}/{{ item | replace(compose_src_basedir + '/', '') }}"
  with_items: "{{ lookup('pipe', 'find '+ compose_src_basedir +'/  -type f -not -name *.j2 ').split('\n') }}"
  no_log: true

- name: ensure templated files exists
  ansible.builtin.template:
    mode: "{{ compose_file_permissions }}"
    owner: "{{ compose_owner }}"
    group: "{{ compose_group }}"
    src: "{{ item }}"
    dest: "{{ compose_dest_basedir }}/{{ item | replace(compose_src_basedir + '/', '') | replace('.j2', '') }}"
  with_items: "{{ lookup('pipe', 'find '+ compose_src_basedir +'/ -type f -name *.j2').split('\n') }}"
  no_log: true
  register: copy_template

- name: Ensure needed networks exists
  become: true
  community.docker.docker_network:
    name: "{{ item.network }}"
    state: present
    internal: false
    enable_ipv6: false
    driver: bridge
  loop: "{{ compose_files }}"
  when:
    - item.network is defined

- name: (re)start container
  become: true
  ansible.builtin.command: docker-compose up -d
  args:
    chdir: "{{ compose_dest_basedir }}/{{ item.name }}"
  register: start_result # speichere ergebnis in var
  changed_when: "start_result.rc == 0" # markiere tasks als changed when exit-code == 0
  loop: "{{ compose_files }}"
  when:
    - item.state == "present"
    - copy_template is changed

- name: stop old container
  become: true
  ansible.builtin.command: docker-compose down  # noqa no-changed-when
  args:
    chdir: "{{ compose_dest_basedir }}/{{ item.name }}"
  loop: "{{ compose_files }}"
  when:
    - item.state == "absent"
  ignore_errors: true # noqa ignore-errors

- name: Ensure old networks are absent
  become: true
  community.docker.docker_network:
    name: "{{ item.network }}"
    state: absent
  loop: "{{ compose_files }}"
  when:
    - item.network is defined
    - item.state == "absent"

- name: remove old docker-compose files & directories
  become: true
  ansible.builtin.file:
    path: "{{ compose_dest_basedir }}/{{ item.name }}/"
    state: absent
  loop: "{{ compose_files }}"
  when:
    - item.state == "absent"