docker-compose.yaml

version: "3.5"

services:
  backend01: &backend
    image: klimberdev/rinha-2024q1-crebito
    hostname: backend01
    environment:
      - PORT=8080
      - POSTGRES_HOSTNAME=db
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "8080:8080"
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.50"
          memory: "200MB"

  backend02:
    <<: *backend
    hostname: backend02
    environment:
      - PORT=8081
      - POSTGRES_HOSTNAME=db
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "8081:8081"

  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - backend01
      - backend02
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.20"
          memory: "15MB"

  db:
    image: postgres:latest
    hostname: db
    environment:
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "5432:5432"
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    command: postgres -c checkpoint_timeout=600 -c max_wal_size=4096 -c synchronous_commit=0 -c full_page_writes=0
    healthcheck:
      test: [ 'CMD-SHELL', 'pg_isready -d rinha -U admin' ]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 2s
    deploy:
      resources:
        limits:
          cpus: "0.30"
          memory: "135MB"

networks:
  default:
    driver: bridge
    name: rinha-klimber-2024q1