docker-compose.yml

version: '3.9'

services:
  api1: &api
    image: saulomendonca/rinha-202401-rails:latest
    hostname: rinha-api-1
    command: "./bin/rails server"
    environment:
      - RUBY_YJIT_ENABLE=1
      - RAILS_ENV=production
      - RAILS_LOG_LEVEL=fatal
      - RAILS_MAX_THREADS=40
      - RAILS_MASTER_KEY=274a8e6d23a3c69bdfc361ac668bee8e
      - WEB_CONCURRENCY=0
      - POSTGRES_HOST=db
      - POSTGRES_DB=rinha_production
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=password
    depends_on:
      db:
        condition: service_healthy
    ports:
      - "3000"
    deploy:
      resources:
        limits:
          cpus: '0.45'
          memory: '170MB'

  api2:
    <<: *api
    hostname: rinha-api-2
    entrypoint: "/rails/bin/docker-entrypoint-2"

  db:
    image: postgres:16.2-alpine
    command:
      "postgres -c 'max_connections=500'"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
    environment:
      - POSTGRES_DB=rinha_production
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=password
    ports:
      - "5432:5432"
    deploy:
      resources:
        limits:
          cpus: '0.4'
          memory: '190MB'

  nginx:
    image: nginx
    container_name: nginx
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    ports:
      - 9999:9999
    depends_on:
      - api1
      - api2
    deploy:
      resources:
        limits:
          cpus: '0.2'
          memory: '20MB'