docker-compose-balance.yaml

version: '3.5'
services:
  api1: &app
    container_name: marcosisocram-api1
    image: marcosisocram/rinha-2024-q1:latest
    hostname: api1
    network_mode: "host"
    depends_on:
      - pgbouncer
    environment:
      - PORT=8180
      - DB_URL=jdbc:postgresql://localhost:5433/postgres
      - DB_USER=user
      - DB_PASSWORD=rinha-de-bK
    deploy:
      resources:
        limits:
          cpus: '0.2375'
          memory: "90MB"

  api2: # API - Instância 02
    <<: *app
    container_name: marcosisocram-api2
    hostname: api2
    environment:
      - PORT=8280
      - DB_URL=jdbc:postgresql://localhost:5433/postgres
      - DB_USER=user
      - DB_PASSWORD=rinha-de-bK

  db:
    container_name: marcosisocram-db
    image: postgres:16.1
    hostname: db
    network_mode: "host"
    environment:
      - POSTGRES_PASSWORD=rinha-de-bK
      - POSTGRES_USER=user
      - POSTGRES_DB=postgres
      - PGPORT=5434
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
      - ./postgresql.conf:/docker-entrypoint-initdb.d/postgresql.conf
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready" ]
      interval: 5s
      timeout: 5s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '0.525'
          memory: '330MB'

  pgbouncer:
    image: edoburu/pgbouncer
    container_name: marcosisocram-pgbouncer
    hostname: pgbouncer
    network_mode: "host"
    environment:
      - DATABASE_URL=postgres://user:rinha-de-bK@localhost:5434/postgres
    volumes:
      - ./pgbouncer.ini:/etc/pgbouncer/pgbouncer.ini:ro
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: '10MB'

  balance:
    container_name: marcosisocram-balancinha
    image: marcosisocram/balancinha:latest
    restart: on-failure
    depends_on:
      - api1
      - api2
    expose:
      - "9999"
    network_mode: "host"
    command: [ "/app/balance", "9999", "localhost:8180", "localhost:8280" ]
    deploy:
      resources:
        limits:
          cpus: "0.4"
          memory: "30MB"