compose-migrate-mysql.yml

version: "3"
services:
  mariadb-from-mysql57:
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
      MYSQL_USER: ${DB_USER}
      MYSQL_PASSWORD: ${DB_PASSWORD}
      MARIADB_AUTO_UPGRADE: 1
    container_name: ${MYSQL_MIGRATE_name}
    image: mariadb:lts
    volumes:
      # MySQL data that we want to migrate
      - dbdata:/var/lib/mysql

volumes:
  dbdata: {}