infrastructure/roles/mastodon/tasks/main.yml

---
# Tasks file for the mastodon role

# Infrastructure
# Ansible instructions to deploy the infrastructure
# Copyright (C) 2019-2020  Christoph (Sheogorath) Kern
# Copyright (C) 2020       Alexander Wellbrock
# Copyright (C) 2020       Saibotk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

- name: Update default SELinux contexts
  sefcontext:
    target: '{{ item }}(/.*)?'
    setype: "container_file_t"
    state: present
  with_items:
    - "{{ mastodon_database_location }}"
    - "{{ mastodon_public_location }}"
    - "{{ mastodon_redis_location }}"
    - "{{ mastodon_elastic_location }}"
    - "{{ mastodon_nginx_location }}"
  become: true

- name: Create install directory
  file:
    path: "{{ item }}"
    state: directory
  with_items:
    - "{{ mastodon_install_location }}"
  become: true

- name: Create data directories
  file:
    path: "{{ item }}"
    state: directory
    setype: "container_file_t"
  with_items:
    - "{{ mastodon_database_location }}"
    - "{{ mastodon_public_location }}"
    - "{{ mastodon_redis_location }}"
    - "{{ mastodon_elastic_location }}"
    - "{{ mastodon_nginx_location }}"
  become: true

- name: Create public data directory
  file:
    path: "{{ mastodon_public_location }}/system"
    owner: "991"
    group: "991"
    state: directory
    setype: "container_file_t"
  become: true

- name: Deploy nginx proxy config file
  template:
    src: "default.conf"
    dest: "{{ mastodon_nginx_location }}/default.conf"
    mode: '0600'
    owner: 'root'
    group: 'root'
  become: true

- name: Check if migration is needed
  command: "grep -q 'tootsuite/mastodon:{{ mastodon_image_version }}' '{{ mastodon_install_location }}/docker-compose.yml'"
  register: mastodon_version_fact
  ignore_errors: yes
  changed_when: mastodon_version_fact.rc > 0
  failed_when: false
  become: true

- name: Pull an mastodon image
  docker_image:
    name: "docker.io/tootsuite/mastodon:{{ mastodon_image_version }}"
    source: pull
  become: true
  tags:
    - docker
    - mastodon
  when:
    - mastodon_version_fact is changed

- name: Stop mastodon for upgrade
  docker_compose:
    state: present
    project_src: "{{ mastodon_install_location }}"
    stopped: yes
  tags:
    - docker
    - mastodon
  become: true
  when:
    - mastodon_version_fact is changed

- name: Deploy config
  template:
    src: ".env.production"
    dest: "{{ mastodon_install_location }}/.env.production"
    mode: '0600'
    owner: 'root'
    group: 'root'
  tags:
    - mastodon
  become: true

- name: Deploy docker-compose.yml
  template:
    src: "docker-compose.yml"
    dest: "{{ mastodon_install_location }}/docker-compose.yml"
    mode: '0600'
    owner: 'root'
    group: 'root'
    validate: python2 -m compose -f %s config -q
  tags:
    - mastodon
  become: true

- name: Migrate database
  command: docker-compose run --rm web rails db:migrate
  args:
    chdir: "{{ mastodon_install_location }}"
  when:
    - mastodon_version_fact is changed
  tags:
    - docker
    - mastodon
  become: true
  environment:
    PYTHONPATH:

- name: Clear cache
  command: docker-compose run --rm web bin/tootctl cache clear
  args:
    chdir: "{{ mastodon_install_location }}"
  when:
    - mastodon_version_fact is changed
  tags:
    - docker
    - mastodon
  become: true
  environment:
    PYTHONPATH:

- name: Compose mastodon
  docker_compose:
    state: present
    project_src: "{{ mastodon_install_location }}"
    pull: yes
    remove_orphans: yes
  tags:
    - docker
    - mastodon
  become: true