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path: root/roles/invidious/tasks/database.yml
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- name: create postgresql database
  postgresql_db:
    name: '{{ invidious_db_name }}'
    state: present
  delegate_to: "{{ postgresql_host.split('.')[0] }}"
  become: True
  become_user: postgres

- name: create postgresql user
  postgresql_user:
    name: '{{ invidious_db_user }}'
    db: '{{ invidious_db_name }}'
    password: '{{ invidious_db_password }}'
    priv: ALL
    state: present
  environment:
    PGOPTIONS: "-c password_encryption=scram-sha-256"
  delegate_to: "{{ postgresql_host.split('.')[0] }}"
  become: True
  become_user: postgres

- name: check if database schema is initialized
  postgresql_query:
    login_user: '{{ invidious_db_user }}'
    login_password: '{{ invidious_db_password }}'
    login_host: '{{ invidious_db_host }}'
    db: '{{ invidious_db_name }}'
    query: SELECT 1 FROM channels LIMIT 1
  register: invidious_check_db
  failed_when: false

- name: initialize database schema
  postgresql_query:
    login_user: '{{ invidious_db_user }}'
    login_password: '{{ invidious_db_password }}'
    login_host: '{{ invidious_db_host }}'
    db: '{{ invidious_db_name }}'
    path_to_script: '{{ invidious_install_dir }}/config/sql/{{ item }}.sql'
    as_single_query: yes
  loop: '{{ invidious_schema_files }}'
  when:
    - invidious_check_db.msg is defined
    - invidious_check_db.msg is search('relation "channels" does not exist')

- name: create pgpass file
  copy:
    content: |
      {{ invidious_db_host }}:*:{{ invidious_db_name }}:{{ invidious_db_user }}:{{ invidious_db_password }}
    dest: '{{ invidious_home }}/.pgpass'
    mode: 0600
    owner: '{{ invidious_user }}'
    group: '{{ invidious_user }}'

- name: generate database cleanup script
  template:
    src: '{{ invidious_home[1:] }}/invidious-db-cleanup.sh.j2'
    dest: '{{ invidious_home }}/invidious-db-cleanup.sh'
    mode: 0555

- name: set up invidious-db-cleanup timer
  include_role:
    name: systemd_timer
  vars:
    timer_name: invidious-db-cleanup
    timer_description: Prune invidious database
    timer_after: network.target
    timer_user: '{{ invidious_user }}'
    timer_on_calendar: '{{ invidious_db_cleanup_on_calendar }}'
    timer_exec: '{{ invidious_home }}/invidious-db-cleanup.sh'