---
# Mount each site's shared wp-content and write its compose file.
# List lives in inventory/wordpress_sites.yml. Containers are not started
# here: the first browser install must run on one host only.

- name: Load WordPress site list
  ansible.builtin.include_vars:
    file: "{{ inventory_dir }}/wordpress_sites.yml"

- name: Install NFS client
  ansible.builtin.apt:
    name: nfs-common
    state: present

- name: Create WordPress mount points
  ansible.builtin.file:
    path: "{{ item.mount }}"
    state: directory
    mode: "0755"
  loop: "{{ wordpress_sites }}"
  loop_control:
    label: "{{ item.name }}"

- name: Mount WordPress wp-content
  ansible.posix.mount:
    src: "{{ wordpress_nfs_server }}:{{ item.export }}"
    path: "{{ item.mount }}"
    fstype: nfs
    opts: "{{ wordpress_nfs_opts }}"
    dump: "0"
    passno: "0"
    state: mounted
  loop: "{{ wordpress_sites }}"
  loop_control:
    label: "{{ item.name }}"

- name: Ensure WordPress env directory
  ansible.builtin.file:
    path: "{{ apps_env_dir }}"
    state: directory
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0700"

- name: Ensure WordPress compose directories
  ansible.builtin.file:
    path: "{{ wordpress_root }}/{{ item.name | regex_replace('_beta$', '-beta') }}"
    state: directory
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0755"
  loop: "{{ wordpress_sites }}"
  when: (item.url | default('') | length) > 0
  loop_control:
    label: "{{ item.name }}"

- name: Note WordPress sites waiting on a public URL
  ansible.builtin.debug:
    msg: >-
      WordPress {{ item.name }} has no url. NFS is mounted.
      Compose is not written until url is set in inventory/wordpress_sites.yml.
  loop: "{{ wordpress_sites }}"
  when: (item.url | default('') | length) == 0
  loop_control:
    label: "{{ item.name }}"

- name: Write WordPress compose file
  ansible.builtin.template:
    src: docker-compose.yml.j2
    dest: "{{ wordpress_root }}/{{ item.name | regex_replace('_beta$', '-beta') }}/docker-compose.yml"
    owner: "{{ admin_user }}"
    group: "{{ admin_user }}"
    mode: "0644"
  loop: "{{ wordpress_sites }}"
  when: (item.url | default('') | length) > 0
  loop_control:
    label: "{{ item.name }}"