docker-compose.yml

version: "3.8"

services:
  app1: &app1
    image: ogabriel/rinha-de-backend-2024-q1:golang
    restart: always
    environment: &env_app1
      DATABASE_HOST: 127.0.0.1
      DATABASE_USER: postgres
      DATABASE_PASS: postgres
      DATABASE_PORT: 5432
      DATABASE_NAME: rinha
      DATABASE_POOL: 2
      PORT: 9997
      GIN_MODE: release
      GOGC: off
      GOMEMLIMIT: 110MiB
      GOMAXPROCS: 1
    network_mode: host
    depends_on:
    - postgres
    command: ["migrate_and_release"]
    deploy:
      resources:
        limits:
          cpus: '0.25'
          memory: '120MB'

  app2:
    <<: *app1
    depends_on:
    - app1
    environment:
      <<: *env_app1
      PORT: 9998
    command: ["release"]

  nginx:
    image: nginx:1.25.3-alpine
    restart: always
    volumes:
    - ./nginx.conf:/etc/nginx/nginx.conf
    command: ["nginx", "-g", "daemon off;"]
    network_mode: host
    depends_on:
    - app1
    - app2
    deploy:
      resources:
        limits:
          cpus: '0.3'
          memory: '50MB'

  postgres:
    image: postgres:16.2-alpine
    restart: always
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    network_mode: host
    volumes:
    - ./postgresql.conf:/etc/postgresql.conf
    command: ["postgres", "-c", "config_file=/etc/postgresql.conf"]
    deploy:
      resources:
        limits:
          cpus: '0.7'
          memory: '260MB'