fediverse/roles/mastodon/tasks/main.yml

---

- name: Ensure mastodon user '{{ mastodon_user }}' exists
  user:
    name: "{{ mastodon_user }}"
    state: present
    system: true
  register: mastodon_user_info

- name: Ensure host directories are present
  file:
    path: "{{ item.path }}"
    state: directory
    owner: "{{ item.owner | default(mastodon_user) }}"
    group: "{{ item.group | default(mastodon_user) }}"
    mode: "{{ item.mode | default('0750') }}"
  loop:
    - path: "{{ mastodon_base_path }}"
      mode: '0755'
    - path: "{{ mastodon_config_path }}"
    - path: "{{ mastodon_data_path }}"
    - path: "{{ mastodon_repo_path }}"
      mode: '0700'
  loop_control: { label: "{{ item.path }}" }

- name: Ensure environment file is templated
  template:
    src: env.j2
    dest: "{{ mastodon_config_env_file }}"
    owner: "{{ mastodon_user_info.uid | default(mastodon_user) }}"
    group: "{{ mastodon_user_info.group | default(mastodon_user) }}"
    mode: "0640"
  notify: restart-mastodon

- name: Ensure mastodon git repository is present and up-to-date
  git:
    repo: "{{ mastodon_git_upstream_url }}"
    dest: "{{ mastodon_repo_path }}"
    refspec: "v{{ mastodon_version }}"
    version: "v{{ mastodon_version }}"
    force: no
    recursive: yes
    track_submodules: yes
  register: git_repo_info

- name: Ensure docker network for backend communication is created
  docker_network:
    name: "{{ mastodon_container_network_name }}"
    state: present

- name: Ensure environment file is templated
  template:
    src: env.j2
    dest: "{{ mastodon_config_env_file }}"
    owner: "{{ mastodon_user_info.uid | default(mastodon_user) }}"
    group: "{{ mastodon_user_info.group | default(mastodon_user) }}"
    mode: "0640"

- name: Ensure mastodon docker image is built
  docker_image:
    name: "{{ mastodon_container_image_name }}"
    tag: "{{ mastodon_container_image_tag }}"
    state: present
    source: build
    build:
      path: "{{ mastodon_repo_path }}"
      args:
        UID: "{{ mastodon_user_info.uid }}"
        GID: "{{ mastodon_user_info.group }}"
  when: git_repo_info.before != git_repo_info.after

- name: Ensure mastodon sidekiq container '{{ mastodon_container_name_sidekiq }}' is running
  docker_container:
    name: "{{ mastodon_container_name_sidekiq }}"
    image: "{{ mastodon_container_image_ref }}"
    networks: "{{ mastodon_container_networks }}"
    volumes: "{{ mastodon_container_volumes_sidekiq }}"
    env_file: "{{ mastodon_config_env_file }}" 
    command: "bundle exex sidekiq"
    restart_policy: "{{ mastodon_container_restart_policy }}"
    healthcheck:
      test: ["CMD-SHELL", "ps aux | grep '[s]idekiq\ 6' || false"]
      interval: 5s
      retries: 3
      start_period: 0s
      timeout: 5s

- name: Ensure mastodon streaming container '{{ mastodon_container_name_streaming }}' is running
  docker_container:
    name: "{{ mastodon_container_name_streaming }}"
    image: "{{ mastodon_container_image_ref }}"
    networks: "{{ mastodon_container_networks }}"
    volumes: "{{ mastodon_container_volumes_streaming }}"
    env_file: "{{ mastodon_config_env_file }}" 
    command: "node ./streaming"
    restart_policy: "{{ mastodon_container_restart_policy }}"
    ports: "{{ mastodon_container_ports_streaming }}"
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider --proxy=off localhost:4000/api/v1/streaming/health || exit 1"]
      interval: 5s
      retries: 3
      start_period: 0s
      timeout: 5s

- name: Ensure mastodon streaming container '{{ mastodon_container_name_streaming }}' is running
  docker_container:
    name: "{{ mastodon_container_name_streaming }}"
    image: "{{ mastodon_container_image_ref }}"
    networks: "{{ mastodon_container_networks }}"
    volumes: "{{ mastodon_container_volumes }}"
    env_file: "{{ mastodon_config_env_file }}" 
    command: "bash -c \"rm -f /mastodon/tmp/pids/server.pid; bundle exec rails s -p 3000\""
    restart_policy: "{{ mastodon_container_restart_policy }}"
    ports: "{{ mastodon_container_ports }}"
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider --proxy=off localhost:3000/health || exit 1"]
      interval: 5s
      retries: 3
      start_period: 0s
      timeout: 5s