docker-compose.yml

version: "3.9"

services:
  db:
    image: postgres:latest
    expose: 
      - "5432:5432"
    environment:
      - POSTGRES_PASSWORD=password
      - POSTGRES_USER=rinha_backend
      - POSTGRES_DB=rinha_backend
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    hostname: db
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: '380MB'

  service-01: &service
    image: public.ecr.aws/v6n3t6k2/rinha-backend-v2:latest
    environment:
      - APP_PORT=8000
      - DATABASE_CONNECTION_STRING=host=db port=5432 dbname=rinha_backend user=rinha_backend password=password
    expose:
      - "8000:8000"
    hostname: service-01
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: '0.2'
          memory: '60MB'

  service-02:
    <<: *service
    hostname: service-02

  load-balancer:
    image: haproxy:alpine
    ports:
      - "9999:9999"
    volumes:
      - ./haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    depends_on:
      - service-01
      - service-02
    hostname: load-balancer
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: '50MB'

networks:
  default:
    driver: bridge