version: "3.7"
services:
  postgresql:
    image: postgres
    ports:
      - 127.0.0.1:5432:5432
    environment:
      POSTGRES_DB: testdb
      POSTGRES_PASSWORD: secret

  mysql:
    image: mysql
    ports:
      - 127.0.0.1:3306:3306
    environment:
      MYSQL_DATABASE: testdb
      MYSQL_ROOT_PASSWORD: secret

  mongodb:
    image: mongo
    ports:
      - 127.0.0.1:27017:27017

  vernemq:
    image: vernemq/vernemq:latest-alpine
    ports:
      - 127.0.0.1:1883:1883
    environment:
      DOCKER_VERNEMQ_ACCEPT_EULA: "yes"
      DOCKER_VERNEMQ_ALLOW_ANONYMOUS: "on"

  redis:
    image: redis:6
    ports:
      - 127.0.0.1:6379:6379