---
version: "3.8"

services:
  app:
    environment:
      - DB_PASSWORD_FILE=/run/secrets/db_password
    secrets:
      - db_password

  db:
    image: "mariadb:12.1"
    environment:
      - MYSQL_DATABASE=writefreely
      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/db_root_password
      - MYSQL_PASSWORD_FILE=/run/secrets/db_password
      - MYSQL_USER=writeas
    volumes:
      - "db:/var/lib/mysql"
    networks:
      - internal
    secrets:
      - db_root_password
      - db_password

volumes:
  db:

secrets:
  db_root_password:
    external: true
    name: ${STACK_NAME}_db_root_password_${DB_ROOT_PASSWORD_VERSION}
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${DB_PASSWORD_VERSION}