docker-compose.yml

version: "3"

services:
  api1: &api
    image: antunesleo/rinha-2024-q1-python
    environment:
      DATABASE_HOST: localhost
      DATABASE_PORT: 5432
      DATABASE_NAME: rinhapython
      DATABASE_USER: postgres
      DATABASE_PASSWORD: postgres
    command: bash -c "gunicorn main:app -c gunicorn_conf.py -b unix:/tmp/sockets/api1.sock"
    volumes:
      - sockets:/tmp/sockets
    depends_on:
      db: 
        condition: service_healthy
    network_mode: "host"
    deploy:
      resources:
        limits:
          cpus: '0.4'
          memory: '60MB'

  api2:
    <<: *api
    command: bash -c "gunicorn main:app -c gunicorn_conf.py -b unix:/tmp/sockets/api2.sock"

  nginx:
    image: nginx:1.25.3
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
      - sockets:/tmp/sockets
    depends_on:
      - api1
      - api2
    network_mode: "host"
    deploy:
        resources:
          limits:
            cpus: '0.1'
            memory: '30MB'

  db:
    image: "postgres:16-bullseye"
    hostname: postgres
    volumes:
      - postgresql_data:/var/lib/postgres/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
      - ./postgresql.conf:/etc/postgresql/postgresql.conf
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
    environment:
      - POSTGRES_DB=rinhapython
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - PGPASSWORD=postgres
    network_mode: "host"
    command: postgres -c config_file=/etc/postgresql/postgresql.conf
    deploy:
        resources:
          limits:
            cpus: '0.6'
            memory: '396MB'

volumes:
  postgresql_data:
  init.sql:
  sockets: