docker-compose.yml

version: "3.5"

services:
  api-1: &api
    image: accerqueira/rinha-de-backend-2024-q1-bash-api
    build:
      dockerfile: Dockerfile
      args:
        - SOURCE_PATH=src/api.sh
    depends_on:
      db:
        condition: service_healthy
    environment:
      - PORT=8081
      - WORKERS=8
      - CONNECTIONS=1000
      - PGHOST=127.0.0.1
      - PGUSER=postgres
      - PGPASSWORD=postgres
    network_mode: host
    deploy:
      # replicas: 2
      resources:
        limits:
          cpus: "0.5"
          memory: "145MB"

  api-2:
    <<: *api
    environment:
      - PORT=8082
      - WORKERS=8
      - CONNECTIONS=1000
      - PGHOST=127.0.0.1
      - PGUSER=postgres
      - PGPASSWORD=postgres

  lb:
    image: nginx:latest
    depends_on:
      - api-1
      - api-2
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    network_mode: host
    deploy:
      resources:
        limits:
          cpus: "0.1"
          memory: "10MB"

  db:
    image: postgres:16-alpine
    user: postgres
    environment:
      - POSTGRES_PASSWORD=postgres
    network_mode: host
    healthcheck:
      test: ["CMD-SHELL", "pg_isready"]
      interval: 1s
      timeout: "5s"
      retries: 10
    volumes:
      - ./migrations/1_setup.sql:/docker-entrypoint-initdb.d/1_setup.sql
    deploy:
      resources:
        limits:
          cpus: "0.4"
          memory: "250MB"