infrastructure/ansible/roles/dokku/tasks/main.yml

# HACK: Fake include some tasks from `ansible_dokku`, so its library plugins can be used below
- name: Run role without running any tasks
  include_role:
    name: dokku_bot.ansible_dokku
    tasks_from: init.yml
    apply:
      when: false

- name: Install Dokku
  package:
    name: dokku
  become: true

- name: List dokku plugins
  command: dokku plugin:list
  changed_when: false
  register: installed_dokku_plugins

- name: Install Dokku plugins
  command: dokku plugin:install {{ item.url }} --name {{ item.name }}
  when: installed_dokku_plugins.stdout.find(item.name) == -1
  loop: "{{ dokku_plugins }}"
  loop_control:
    label: "{{ item.name }}"
  become: true

- name: Automatically update Dokku plugins
  cron:
    name: dokku plugin:update {{ item.name }}
    minute: 0
    hour: 12
    user: root
    job: /usr/bin/chronic /usr/bin/dokku plugin:update {{ item.name }}
    cron_file: dokku-plugin-update-{{ item.name }}
  loop: "{{ dokku_plugins }}"
  loop_control:
    label: "{{ item.name }}"
  become: true

- name: Set up global domain
  dokku_domains:
    global: true
    domains: d.theorangeone.net
  become: true

- name: Install custom nginx config
  template:
    src: files/nginx.conf
    dest: /etc/nginx/nginx.conf
    validate: nginx -t -c %s
    mode: "644"
  notify: restart nginx
  become: true

# https://dokku.com/docs/advanced-usage/backup-recovery/
- name: Sync data to app-data
  cron:
    name: clean up docker containers
    hour: "*/6"
    minute: 0
    user: root
    job: rsync --archive --progress -h /var/lib/dokku/{config,data,services} /home/dokku --exclude '/home/dokku/**/cache/*' /mnt/tank/app-data/dokku/
    cron_file: dokku-data-sync