docker-compose.yml

version: "3.5"
name: "rinha-de-backend"

volumes:
  postgres-storage:

services:

  load-balancer:
    image: nginx:latest
    hostname: nginx
    volumes:
      - config/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - sv-01
      - sv-02
    privileged: true
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "50MB"

  sv-01: &server-base
    build: .
    expose:
      - "80"
    volumes:
      - postgres-storage:/var/run/postgresql
    deploy:
      resources:
        limits:
          cpus: "0.25"
          memory: "50MB"

  sv-02:
    <<: *server-base

  db:
    image: postgres:latest
    hostname: db
    environment:
      POSTGRES_USER: rinha
      POSTGRES_PASSWORD: inha
      POSTGRES_DB: rinhadb
    ports:
      - "12345:5432"
    volumes:
      - postgres-storage:/var/run/postgresql
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready" ]
      interval: 5s
      timeout: 5s
      retries: 10
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: "0.8"
          memory: "400mb"

networks:
  default:
    driver: bridge
    name: rinha-proxy