docker-compose.yaml

version: '3.8'

services:
  nginx:
    container_name: nginx
    image: nginx:1.25-bookworm
    network_mode: host
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - nilapi01
      - nilapi02
    deploy:
      resources:
        limits:
          cpus: "0.30"
          memory: "50MB"

  postgres:
    container_name: postgres
    image: postgres:16.2-bookworm
    ports:
      - "5432:5432"
    volumes:
      - ./init-db/init-db.sql:/docker-entrypoint-initdb.d/init-db.sql
    command: > 
      postgres -p 5432 
          -c max_wal_size=4096 
          -c checkpoint_timeout=600 
          -c shared_buffers=256MB 
          -c max_connections=5000
          -c synchronous_commit=off
          -c log_statement=none
          -c commit_delay=1200
          -c fsync=off
          -c max_parallel_workers=0
          -c autovacuum_vacuum_scale_factor=.5
          -c log_duration=off
          -c log_checkpoints=0
          -c log_min_error_statement='panic'
    environment:
      POSTGRES_PASSWORD: "postgres"
    deploy:
      resources:
        limits:
          cpus: "0.82"
          memory: "450MB"

  nilapi01:
    container_name: nilapi01
    image: nilferreira/rinha-2024-q1:latest
    ports:
      - "8080:8080"
    environment:
      SERVER_URL: 0.0.0.0:8080
      DB_HOST: postgres:5432
      DB_NAME: postgres
      DB_USER: postgres
      DB_PASS: postgres
    depends_on:
      - postgres
    deploy:
      resources:
        limits:
          cpus: "0.19"
          memory: "25MB"

  nilapi02:
    container_name: nilapi02
    image: nilferreira/rinha-2024-q1:latest
    ports:
      - "8081:8081"
    environment:
      SERVER_URL: 0.0.0.0:8081
      DB_HOST: postgres:5432
      DB_NAME: postgres
      DB_USER: postgres
      DB_PASS: postgres
    depends_on:
      - postgres
    deploy:
      resources:
        limits:
          cpus: "0.19"
          memory: "25MB"

networks:
  default:
    driver: bridge