version: "3.7"
services:

  # Port numbers (normal port number + 40000):
  # - mssql    41433
  # - mysql    43306
  # - postgres 45432
  # - oracle   41521

  mssql:
    # See https://hub.docker.com/_/microsoft-mssql-server
    image: mcr.microsoft.com/mssql/server:2017-latest-ubuntu
    container_name: schema-test-mssql
    ports:
      - 127.0.0.1:41433:1433
    volumes:
      # Override the normal entry point, to call our own db-init.sh
      - ./docker-entrypoint-mssql.sh:/entrypoint.sh:ro
      # Script to do init after startup is complete.
      - ./docker-db-init-mssql.sh:/db-init.sh:ro
      # SQL script executed at startup.
      - ./docker-db-init-mssql.sql:/init.sql:ro
    command: /bin/bash /entrypoint.sh
    environment:
      ACCEPT_EULA: Y 
      MSSQL_PID: Developer
      SA_PASSWORD: 7kRZ4mUsSD4XedMq

  mysql:
    # See https://hub.docker.com/_/mysql
    image: mysql:latest
    container_name: schema-test-mysql
    command: --default-authentication-plugin=mysql_native_password
    ports:
      - 127.0.0.1:43306:3306
    environment:
      MYSQL_RANDOM_ROOT_PASSWORD: 'yes'
      MYSQL_DATABASE: test_db
      MYSQL_USER: test_user
      MYSQL_PASSWORD: password-123

  oracle:
    # See https://www.petefreitag.com/item/886.cfm
    image: oracle/database:18.4.0-xe
    container_name: schema-test-oracle
    ports:
      - 127.0.0.1:41521:1521
    volumes:
      # SQL script executed after initial setup (not on every startup).
      - ./docker-db-init-oracle.sql:/opt/oracle/scripts/setup/init.sql:ro
      # - ./docker-db-init-oracle.sql:/opt/oracle/scripts/startup/init.sql:ro

  postgres:
    # See https://hub.docker.com/_/postgres
    image: postgres:latest
    container_name: schema-test-postgres
    ports:
      - 127.0.0.1:45432:5432
    environment:
        POSTGRES_HOST_AUTH_METHOD: trust