docker-compose.yml

version: '3.9'
services:
  api01: &api
    command: bash -c "ruby server.rb -o 0.0.0.0 -p 8080"
    image: ghcr.io/davide-almeida/sinatrinha-do-povo:latest
    hostname: api01
    environment:
      - DB_HOSTNAME=db
      - RUBY_YJIT_ENABLE=1
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: "0.3"
          memory: "100MB"

  api02:
    <<: *api 
    hostname: api02
    environment:
      - DB_HOSTNAME=db
 
  nginx:
    image: nginx:latest
    volumes:
      - ./setup/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999" 
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "50MB"

  db:
    image: postgres:16.2-alpine3.19
    hostname: db
    environment:
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "5432:5432"
    command: postgres -c max_connections=30
    volumes:
      - ./setup/init.sql:/docker-entrypoint-initdb.d/init.sql
    deploy:
      resources:
        limits:
          cpus: "0.7"
          memory: "300MB"