---
_service_database_image: "{{ service_postgres_image }}:{{ service_postgres_tag }}"
_service_database_mount_destination: >-
  {{
    '/var/lib/postgresql/data'
    if (service_postgres_tag | split('-') | length > 1)
      and (service_postgres_tag | split('-') | first) is version('18', '<')
    else '/var/lib/postgresql'
  }}
_service_database_env:
  POSTGRES_USER: "{{ service_name | replace('-', '_') }}"
  POSTGRES_PASSWORD_FILE: "/run/secrets/{{ service_database_type }}"
  POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"