docker-compose.yml

services:
  mysql_learning:
    image: mysql:${MYSQL_VERSION}
    container_name: ${MYSQL_HOST}
    #command: --default-authentication-plugin=mysql_native_password
    restart: always
    env_file:
      - '.env'
    environment:
      - MYSQL_DATABASE=${MYSQL_DB}
      - MYSQL_DATABASE_TEST=${MYSQL_DB}
      - MYSQL_ROOT_USER=${MYSQL_USER}
      - MYSQL_ROOT_PASSWORD=${MYSQL_PASSWD}
      - MYSQL_USER=${MYSQL_USER_DEV}
      - MYSQL_PASSWORD=${MYSQL_PASSWD_DEV}
    ports:
      - '${MYSQL_PORT}:${MYSQL_PORT}'
    volumes:
      - './data/db/mysql:/var/lib/mysql'
    healthcheck:
        test: ["CMD-SHELL", "mysqladmin ping -h 127.0.0.1 -uroot -p${MYSQL_PASSWD} --silent"]
        interval: 3s
        timeout: 2s
        retries: 40
        start_period: 20s

  mysql_wait:
    image: alpine:3.20
    depends_on:
      mysql_learning:
        condition: service_healthy
    command: ["sh", "-lc", "echo '✅ MySQL is healthy and accepting connections'"]
    restart: "no"