docker-compose.yml

version: '3.7'

networks:
  dbnetwork:

services:
  db:
    image: postgres:16
    restart: always
    networks:
      - dbnetwork
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: rinhabackend
    volumes:
      - ./config/postgresql.conf:/etc/postgresql/postgresql.conf
      - ./config/script.sql:/docker-entrypoint-initdb.d/script.sql
    expose:
      - "5432"
    ports:
      - "5432:5432"
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: "200MB"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 15s
      timeout: 25s

  application1: &application1
    image: patrickchagas/rinha-backend-2024:latest
    container_name: application1
    networks:
      - dbnetwork
    depends_on:
      db:
        condition: service_healthy
    environment:
      - env=production
      - PORT=:8000
      - DATABASE_URL=postgres://postgres:postgres@db:5432/rinhabackend?sslmode=disable&pool_min_conns=0&pool_max_conns=15
    deploy:
      resources:
        limits:
          cpus: "0.35"
          memory: "150MB"
  
  application2:
    <<: *application1
    container_name: application2
    environment:
      - env=production
      - PORT=:8000
      - DATABASE_URL=postgres://postgres:postgres@db:5432/rinhabackend?sslmode=disable&pool_min_conns=0&pool_max_conns=15
  
  nginx:
    image: nginx
    hostname: api
    networks:
      - dbnetwork
    volumes:
      - ./config/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - application1
      - application2
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.3"
          memory: "50MB"