docker-compose.yml

version: "3.5"

services:
  fastapi01: &app01
    restart: always
    image: chipytux/rinha24:latest
    network_mode: host
    entrypoint: 'uvicorn backend.main:app --host 0.0.0.0 --port 8000 --workers 1 --log-level error'
    environment:
      DATABASE_URL: "postgresql+asyncpg://root:1234@localhost:5432/rinha"
      POOL_SIZE: 40
      MAX_OVERFLOW: 20
    depends_on:
      - db
    deploy:
      resources:
        limits:
          cpus: "0.42"
          memory: "110MB"

  fastapi02:
    <<: *app01
    entrypoint: 'uvicorn backend.main:app --host 0.0.0.0 --port 8001 --workers 1 --log-level error'

  nginx:
    image: nginx:1.25-alpine
    restart: always
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - fastapi01
      - fastapi02
    network_mode: host
    deploy:
      resources:
        limits:
          cpus: "0.16"
          memory: "20MB"

  db:
    image: postgres:16-alpine
    command: postgres -c config_file=/etc/postgresql.conf
    volumes:
      - ./script.sql:/docker-entrypoint-initdb.d/script.sql:ro
      - ./postgresql.conf:/etc/postgresql.conf:ro
    network_mode: host
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: 1234
      POSTGRES_DB: rinha
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: "310MB"