docker-compose.yml

version: '3.5'

services:
  app01: &app
    network_mode: host
    image: oliveiratheone/rinha-backend-q1-rust:latest
    environment: &env
      DB_PASSWORD: 1234
      DB_USER: admin
      DB_NAME: rinha
      DB_HOST: localhost
      PORT: 8080
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: '0.12'
          memory: '150MB'

  app02:
    <<: *app
    network_mode: host
    environment:
      <<: *env
      PORT: 8081

  nginx:
    image: nginx:alpine
    network_mode: host
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - app01
      - app02
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: '0.4'
          memory: '80MB'

  db:
    image: postgres:alpine
    network_mode: host
    environment:
      - POSTGRES_PASSWORD=1234
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "5432:5432"
    command: 'postgres -c max_connections=60 -c shared_buffers=96MB -c checkpoint_timeout=600 -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c work_mem=16MB'
    deploy:
      resources:
        limits:
          cpus: "0.9"
          memory: "230MB"
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql