docker-compose.yml

version: '3.7'
services:
  mongodb_container:
    image: mongo:latest
    container_name: mongodb_container
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: root
    ports:
      - 27017:27017
    volumes:
      # - ./mongo-init/:/docker-entrypoint-initdb.d/:ro
      - ./mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js:ro
    networks:
      - database
  application1: 
    image: betamedina/rinha:latest
    container_name: application1
    networks:
      - database
    depends_on:
      - mongodb_container
    environment:
      - env=production
      - PORT=:8000
      - MONGO_CONNECTION_STRING=mongodb://root:root@mongodb_container:27017/secrets?authSource=admin&connectTimeoutMS=30000
    deploy:
      resources:
        limits:
          cpus: "0.35"
          memory: "150MB"
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
      interval: 5s
      timeout: 10s
      retries: 5
      start_period: 5s
  application2:
    image: betamedina/rinha:latest
    container_name: application2
    networks:
      - database
    depends_on:
      - mongodb_container
    environment:
      - env=production
      - PORT=:8000
      - MONGO_CONNECTION_STRING=mongodb://root:root@mongodb_container:27017/secrets?authSource=admin&connectTimeoutMS=30000
    deploy:
      resources:
        limits:
          cpus: "0.35"
          memory: "150MB"
  
  nginx:
    image: nginx
    container_name: nginx
    hostname: api
    networks:
      - database
    volumes:
      - ./nginx/:/etc/nginx/
    depends_on:
      - application1
      - application2
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.3"
          memory: "50MB"


volumes:
  mongodb_data_container:

networks:
  database: