version: '3.8'

services:
  mysql-db:
    image: mariadb:10.3.23
    container_name: mysql-db
    command: --default-authentication-plugin=mysql_native_password
    restart: unless-stopped
    security_opt:
      - seccomp:unconfined
    ports:
      - 3306:3306
    environment:
      - MYSQL_ROOT_PASSWORD=rootpassword
      - MYSQL_USER=dba
      - MYSQL_PASSWORD=password
      - MYSQL_DATABASE=my_db
    volumes:
      - ./data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysql" ,"-h", "mysql-db", "-P", "3306", "-u", "root", "-prootpassword", "-e", "SELECT VERSION()"]
      interval: 5s
      timeout: 3s
      retries: 30
    networks:
      - public

networks:
  public:
    name: public