docker-compose.yml

version: "3.9"

services:
  db:
    image: postgres:16-alpine
    command: postgres -c config_file=/etc/postgresql/postgresql.conf
    restart: unless-stopped
    ports:
      - 5432:5432
    volumes:
      - .docker/config/postgresql.conf:/etc/postgresql/postgresql.conf
    environment:
      - POSTGRES_PASSWORD=RinhaMaster123
      - POSTGRES_USER=rinha
      - POSTGRES_DB=default_db
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U rinha -d default_db"]
      interval: 10s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: "0.55"
          memory: "250MB"
  service-01: &service
    image: richhh7g/rinha-2024:latest
    restart: unless-stopped
    environment:
      - APP_PORT=3000
      - NODE_ENV=production
      - DATABASE_URL=postgres://rinha:RinhaMaster123@db:5432/default_db
    expose:
      - "3000:3000"
    hostname: service-01
    depends_on:
      db:
        condition: service_healthy
    deploy:
      restart_policy:
        condition: on-failure
        delay: 10s
      resources:
        limits:
          cpus: "0.35"
          memory: "112MB"
  service-02:
    <<: *service
    hostname: service-02
  load-balancer:
    image: haproxy:alpine
    restart: unless-stopped
    hostname: load-balancer
    ports:
      - "9999:9999"
    volumes:
      - .docker/config/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    depends_on:
      - service-01
      - service-02
    deploy:
      resources:
        limits:
          cpus: "0.25"
          memory: "75MB"
networks:
  default:
    driver: bridge