docker-compose.yaml

version: '3.7'

services:
  api01: &api
    image: geovannigava/rinhav2:v16
    hostname: api01
    restart: always
    ports:
      - "8081:8080"
    environment:
      POSTGRES_HOST: db
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "130MB"

  api02:
    <<: *api
    hostname: api02
    ports:
      - "8082:8080"

  nginx:
    image: nginx:stable-perl
    restart: always
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999"
    deploy:
      resources:
        limits:
          cpus: "0.15"
          memory: "20MB"

  db:
    image: postgres:latest
    hostname: db
    environment:
      - POSTGRES_PASSWORD=rinhav2
      - POSTGRES_USER=rinhav2
      - POSTGRES_DB=rinhav2
    ports:
      - "5432:5432"
    volumes:
      - ./script.sql:/docker-entrypoint-initdb.d/script.sql
    command: 'postgres -c max_connections=1000 -c shared_buffers=128MB -c synchronous_commit=off -c fsync=off -c full_page_writes=off'
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB"]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: "0.95"
          memory: "270MB"

networks:
  default:
    driver: bridge
    name: rinhav2