docker-compose.yml

version: "3.9"
services:
  nginx:
    image: nginx:latest
    hostname: nginx
    volumes:
      - ./docker/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api1
      - api2
    ports:
      - "9999:9999"
    ulimits:
      nproc: 1000000
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
          cpus: "0.15"
          memory: "80MB"
    sysctls:
      net.core.somaxconn: 4096
    networks:
      - backend-network
    restart: "no"

  api1: &api-template
    container_name: api1
    image: leluque/rinha2024q1:latest
    environment:
      BD_URL: r2dbc:postgresql://postgresql:5432/bd
      BD_DIALECT: POSTGRES
      BD_TYPE: postgres
      BD_USUARIO: usuario
      BD_SENHA: abc12345
      BD_INITIAL_CONS: 19
      BD_MAX_CONS: 20
      REDIS_THREAD_POOL_SIZE: 370
      REDIS_URL: redis://redis
    depends_on:
      - postgresql
    ulimits:
      nproc: 1000000
      nofile:
        soft: 1000000
        hard: 1000000
    networks:
      - backend-network
    deploy:
      resources:
        limits:
          cpus: "0.4"
          memory: "130MB"
    restart: "no"

  api2:
    <<: *api-template
    container_name: api2

  postgresql:
    container_name: postgresql
    image: postgres:13.0-alpine
    environment:
      POSTGRES_USER: usuario
      POSTGRES_PASSWORD: abc12345
      POSTGRES_DB: bd
#    ports:
#      - "5432:5432"
    command: >
      postgres -c checkpoint_completion_target=0.9
               -c checkpoint_timeout=1d
               -c check_function_bodies=false
               -c client_encoding=UTF8
               -c client_min_messages=warning
               -c default_statistics_target=100
               -c default_table_access_method=heap
               -c default_tablespace=''
               -c effective_cache_size=75MB
               -c effective_io_concurrency=200
               -c fsync=off
               -c full_page_writes=off
               -c huge_pages=off
               -c idle_in_transaction_session_timeout=0
               -c lock_timeout=0
               -c maintenance_work_mem=6400kB
               -c max_connections=50
               -c max_wal_size=4GB
               -c min_wal_size=1GB
               -c pg_stat_statements.max=10000
               -c random_page_cost=1.1
               -c row_security=off
               -c shared_buffers=38MB
               -c shared_preload_libraries="pg_stat_statements"
               -c standard_conforming_strings=on
               -c statement_timeout=0
               -c synchronous_commit=off
               -c wal_buffers=768kB
               -c work_mem=1024kB
               -c xmloption=content

    volumes:
      - ./docker/postgresql/dump.sql:/docker-entrypoint-initdb.d/dump.sql
    networks:
      - backend-network
    deploy:
      resources:
        limits:
          cpus: "0.50"
          memory: "160MB"
    ulimits:
      nproc: 1000000
      nofile:
        soft: 1000000
        hard: 1000000
    restart: "no"

  redis:
    container_name: redis
    image: redis:alpine
    networks:
      - backend-network
#    ports:
#      - "6379:6379"
    deploy:
      resources:
        limits:
          cpus: "0.10"
          memory: "50MB"
    ulimits:
      nproc: 1000000
      nofile:
        soft: 1000000
        hard: 1000000
    restart: "no"

networks:
  backend-network: