docker-compose.yml

version: "3.8"

services:
  mysqldb:
    image: mysql:8.0
    restart: unless-stopped
    env_file: .env
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQLDB_ROOT_PASSWORD}
      - MYSQL_DATABASE=${MYSQLDB_DATABASE}
      - MYSQL_USER=${MYSQLDB_USER}
      - MYSQL_PASSWORD=${MYSQLDB_PASSWORD}
    ports:
      - "${MYSQL_LOCAL_PORT}:${MYSQL_DOCKER_PORT}"
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -h localhost -u root -p${MYSQLDB_ROOT_PASSWORD}"]
      interval: 30s
      timeout: 30s
      retries: 3

  app:
    depends_on:
      - mysqldb
    restart: on-failure
    build:
      context: .
    env_file: .env
    ports:
      - "${SPRING_LOCAL_PORT}:${SPRING_DOCKER_PORT}"
      - "${DEBUG_PORT}:${DEBUG_PORT}"
    environment:
      SPRING_APPLICATION_JSON: '{
        "spring.datasource.url": "jdbc:mysql://mysqldb:${MYSQL_DOCKER_PORT}/${MYSQLDB_DATABASE}?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=UTC",
        "spring.datasource.username": "${MYSQLDB_USER}",
        "spring.datasource.password": "${MYSQLDB_PASSWORD}",
        "spring.jpa.hibernate.ddl-auto": "validate",
        "spring.jpa.show-sql": true,
        "spring.datasource.driver-class-name": "com.mysql.cj.jdbc.Driver"
      }'
      JAVA_TOOL_OPTIONS: "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:${DEBUG_PORT}"