docker-compose.yaml

version: '3.5'
services:
  api1: &app
    image: marcosisocram/rinha-2024-q1:latest
    hostname: api1
    network_mode: "host"
    depends_on:
      db:
        condition: service_healthy
    expose:
      - "8180"
    environment:
      - PORT=8180
      - DB_URL=jdbc:postgresql://localhost:5433/postgres
      - DB_USER=user
      - DB_PASSWORD=rinha-de-bK
      - DB_POOLSIZE=20
    deploy:
      resources:
        limits:
          cpus: '0.325'
          memory: "90MB"

  api2: # API - Instância 02
    <<: *app
    expose:
      - "8280"
    environment:
      - PORT=8280
      - DB_URL=jdbc:postgresql://localhost:5433/postgres
      - DB_USER=user
      - DB_PASSWORD=rinha-de-bK
      - DB_POOLSIZE=20
    hostname: api2

  db:
    image: postgres:latest
    hostname: db
    network_mode: "host"
    environment:
      - POSTGRES_PASSWORD=rinha-de-bK
      - POSTGRES_USER=user
      - POSTGRES_DB=postgres
      - PGPORT=5433
    expose:
      - "5433"
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
      - ./postgresql.conf:/docker-entrypoint-initdb.d/postgresql.conf
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready" ]
      interval: 5s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '0.55'
          memory: '300MB'

  nginx-rinha: # Load Balancer
    image: nginx:latest
    network_mode: "host"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api1
      - api2
    expose:
      - "9999"
    deploy:
      resources:
        limits:
          cpus: '0.3'
          memory: '70MB'