docker-compose.yml

version: "3.5"

services:
  api01: &api
    image: vitorsalgado/rinha-2024q1-api
    pull_policy: always
    container_name: api01
    hostname: api01
    network_mode: host
    environment:
      - DB_CONN_STRING=user=rinha password=rinha dbname=rinha host=0.0.0.0 port=6432 sslmode=disable pool_min_conns=5 pool_max_conns=5
      - ADDR=:8081
      - GOGC=400
      - GOMEMLIMIT=70MiB
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "75MB"

  api02:
    <<: *api
    container_name: api02
    hostname: api02
    network_mode: host
    environment:
      - DB_CONN_STRING=user=rinha password=rinha dbname=rinha host=0.0.0.0 port=6432 sslmode=disable pool_min_conns=5 pool_max_conns=5
      - ADDR=:8082
      - GOGC=400
      - GOMEMLIMIT=70MiB

  lb:
    image: vitorsalgado/rinha-2024q1-lb
    pull_policy: always
    container_name: lb
    hostname: lb
    network_mode: host
    environment:
      - BACKEND_ENDPOINTS=0.0.0.0:8081,0.0.0.0:8082
      - ADDR=0.0.0.0:9999
      - GOGC=400
      - GOMEMLIMIT=75MiB
    expose:
      - "9999"
    depends_on:
      - api01
      - api02
    deploy:
      resources:
        limits:
          cpus: "0.3"
          memory: "80MB"

  db:
    image: postgres:16.2
    container_name: db
    environment:
      - POSTGRES_PASSWORD=rinha
      - POSTGRES_USER=rinha
      - POSTGRES_DB=rinha
    network_mode: host
    expose:
      - "5432"
    volumes:
      - ./conf/script.sql:/docker-entrypoint-initdb.d/script.sql
      - ./conf/postgresql.conf:/etc/postgresql/postgresql.conf
      - data:/var/lib/postgresql/data
    command: postgres -c config_file=/etc/postgresql/postgresql.conf
    healthcheck:
      test: ["CMD", "pg_isready", "--username", "rinha"]
      interval: 5s
      timeout: 5s
      retries: 15
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: "0.6"
          memory: "300MB"

  bouncer:
    image: vitorsalgado/rinha-2024q1-bouncer
    pull_policy: always
    container_name: bouncer
    environment:
      PGB_DATABASES: rinha = host=0.0.0.0 port=5432 pool_mode=statement pool_size=20
      PGB_ADMIN_USERS: rinha
      PGB_ADMIN_PASSWORDS: rinha
    network_mode: host
    expose:
      - "6432"
    depends_on:
      db:
        condition: service_healthy
    deploy:
      resources:
        limits:
          cpus: "0.2"
          memory: "20MB"

volumes:
  data: