docker-compose.yml

version: "3.9"

services:
  api01: &api
    image: matheuslao/api-rinha-backend-2024-01:1.0.0
    hostname: api01
    command: ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8080"]
    ulimits:
      nofile:
        soft: 10000
        hard: 10000
    environment:
      - DB_USER=admin
      - DB_PASSWORD=123
      - DB_NAME=rinha
      - DB_HOST=db
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: "130MB"

  api02:
    <<: *api 
    hostname: api02
    
  nginx:
    image: nginx:1.25
    volumes:
      - ./conf/nginx.conf:/etc/nginx/nginx.conf:ro
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999" 
    deploy:
      resources:
        limits:
          cpus: "0.1"
          memory: "50MB"

  db:
    image: postgres:16.2
    hostname: db
    command: 'postgres -c max_connections=100 -c work_mem=4MB -c maintenance_work_mem=16MB -c effective_cache_size=128MB -c checkpoint_completion_target=0.5 -c shared_buffers=64MB -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c checkpoint_timeout=600 -c max_wal_size=4096'
    environment:
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
      interval: 5s
      timeout: 3s
      retries: 10
      start_period: 10s
    volumes:
      - ./conf/init.sql:/docker-entrypoint-initdb.d/init.sql
    deploy:
      resources:
        limits:
          cpus: "0.4"
          memory: "240MB"

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