docker-compose.yml

version: "3.5"

services:
  api01: &api 
    image: ruhtar/rinha-de-backend2:latest
    restart: unless-stopped
    hostname: api01
    environment:
      - DB_CONNECTION_STRING=Host=db;Username=admin;Password=123;Database=rinha;Pooling=true;Minimum Pool Size=30;Maximum Pool Size=30;Multiplexing=true;Timeout=15;Command Timeout=15;Cancellation Timeout=-1;No Reset On Close=true;Max Auto Prepare=20;Auto Prepare Min Usages=1
    ports:
      - "3001:8080"
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.30"
          memory: "120MB"

  api02:
    <<: *api
    hostname: api02
    depends_on:
      db:
        condition: service_healthy
    ports:
      - "3002:8080"

  nginx:
    image: nginx:latest
    restart: unless-stopped
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "40MB"

  db:
    image: postgres:16.1
    hostname: db
    restart: unless-stopped
    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 max_connections=1000 -c shared_buffers=128MB -c synchronous_commit=off -c fsync=off -c full_page_writes=off' 
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U admin -d rinha']
      interval: 3s
      timeout: 5s
      retries: 10
    deploy:
      resources:
        limits:
          cpus: "0.7"
          memory: "270MB"

networks:
  default:
    driver: bridge
    name: rinha-nginx-2024q1