docker-compose.yml

version: '3.5'

services:
  api01: &api
    image: cacambito/cacambito-rinha-backend:latest
    hostname: api01
    environment:
      - DB_HOSTNAME=db
      - DB_INITIAL_POOL_SIZE=13
      - DB_MAX_POOL_SIZE=13
      - API_USE_DB_FUNC=true
      - PORT=3000
    ports:
      - '3001:3000'
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: '0.55'
          memory: '200MB'

  api02:
    <<: *api
    hostname: api02
    ports:
      - '3002:3000'

  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - '9999:9999'
    deploy:
      resources:
        limits:
          cpus: '0.15'
          memory: '10MB'

  db:
    image: postgres:14-alpine
    hostname: db
    environment:
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - '5432:5432'
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    command: postgres -c checkpoint_timeout=600 -c max_wal_size=4096 -c synchronous_commit=0 -c full_page_writes=0
    deploy:
      resources:
        limits:
          cpus: '0.25'
          memory: '140MB'

networks:
  default:
    driver: bridge
    name: rinha-backend-nginx