docker-compose.yaml

version: "3.6"

services:
  api01: &api
    image: bgskurono/rinha-gogin:1.3
    hostname: api01
    environment:
      - DB_HOSTNAME=127.0.0.1
      - PORT=3001
      - POOL_MAX=5
      - POOL_MIN=5
    ports:
      - "3001:3001"
    network_mode: host
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.18"
          memory: "150MB"

  api02:
    <<: *api
    hostname: api02
    environment:
      - DB_HOSTNAME=127.0.0.1
      - PORT=3002
      - POOL_MAX=5
      - POOL_MIN=5
    ports:
      - "3002:3002"

  nginx:
    image: nginx:1.25.3
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999"
    network_mode: host
    deploy:
      resources:
        limits:
          cpus: "0.24"
          memory: "20MB"

  db:
    image: postgres:16.2
    hostname: db
    environment:
      - POSTGRES_PASSWORD=pass
      - POSTGRES_USER=postgres
      - POSTGRES_DB=rinha
    ports:
      - "5432:5432"
    volumes:
      - ./import.sql:/docker-entrypoint-initdb.d/script.sql
    command: postgres -c checkpoint_timeout=600 -c max_wal_size=4096 -c log_min_messages='panic' -c log_min_messages='panic' -c log_min_error_statement='panic' -c synchronous_commit=off
    network_mode: host
    deploy:
      resources:
        limits:
          cpus: "0.90"
          memory: "230MB"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready"]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s