docker-compose.yml

version: '3.9'

services:
  api1: &api
    image: docker.io/lucasmancan/rinhabackend-2024:latest
    hostname: api1
    environment:
      - SERVER_PORT=8080
      - DATABASE_URL=jdbc:postgresql://db-postgresql:5432/rinhadb
      - DATABASE_USERNAME=rinhaapp
      - DATABASE_PASSWORD=root
    depends_on:
      db-postgresql:
        condition: service_healthy
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
          cpus: '0.6'
          memory: '208MB'
    networks:
      - app-network
    healthcheck:
      test: curl -o /dev/null -s --retry 0 --get http://localhost:8080/health-check || exit 1
      interval: 60s
      retries: 5
      start_period: 20s
      timeout: 5s

  api2:
    <<: *api
    hostname: api2
    environment:
      - SERVER_PORT=8080
      - DATABASE_URL=jdbc:postgresql://db-postgresql:5432/rinhadb
      - DATABASE_USERNAME=rinhaapp
      - DATABASE_PASSWORD=root
    depends_on:
      db-postgresql:
        condition: service_healthy
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
          cpus: '0.6'
          memory: '208MB'
    networks:
      - app-network
    healthcheck:
      test: curl -o /dev/null -s --retry 0 --get http://localhost:8080/health-check || exit 1
      interval: 60s
      retries: 5
      start_period: 20s
      timeout: 5s

  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api1
      - api2
    ports:
      - "9999:9999"
    networks:
      - app-network
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: '15MB'

  db-postgresql:
    image: postgres:latest
    command: 'postgres -c max_connections=200 -c synchronous_commit=off -c fsync=off -c full_page_writes=off'
    hostname: db-postgresql
    environment:
      - POSTGRES_PASSWORD=root
      - POSTGRES_USER=rinhaapp
      - POSTGRES_DB=rinhadb
    ports:
      - "5432:5432"
    volumes:
      - ./ddl.sql:/docker-entrypoint-initdb.d/ddl.sql
    deploy:
      resources:
        limits:
          cpus: '0.2'
          memory: '119MB'
    networks:
      - app-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready", "-U", "rinhaapp"]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s

networks:
  app-network: