docker-compose.yml

version: '3.5'

services:
  api01: &api
    image: suricat/rinha-2024-q1:latest
    restart: always
    network_mode: "host"
    environment:
      PORT: '8080'
      DATABASE_SELECTED: postgresql
      PREFORK_ENABLED: 'false'
      LOG_LEVEL: '2'
      DATABASE_HOST: 'localhost'
      CACHE_HOST: 'localhost'
      PROFILING_ENABLED: 'false'
      PROFILING_CPU_FILEPATH: '/app/prof/cpu-1.prof'
      PROFILING_MEMORY_FILEPATH: '/app/prof/memory-1.prof'
    volumes:
      - ./prof:/app/prof
    depends_on:
      - db_postgres
      - redis
    deploy:
      resources:
        limits:
          cpus: '0.05'
          memory: '85MB'

  api02:
    <<: *api
    environment:
      PORT: '8081'
      DATABASE_SELECTED: postgresql
      PREFORK_ENABLED: 'false'
      LOG_LEVEL: '2'
      DATABASE_HOST: 'localhost'
      CACHE_HOST: 'localhost'
      PROFILING_ENABLED: 'false'
      PROFILING_CPU_FILEPATH: '/app/prof/cpu-2.prof'
      PROFILING_MEMORY_FILEPATH: '/app/prof/memory-2.prof'

  nginx: # Load Balancer
    image: nginx:latest
    network_mode: "host"
    volumes:
      - ./conf/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    deploy:
      resources:
        limits:
          cpus: '0.05'
          memory: '30MB'

  db_postgres: # Banco de dados
    image: postgres
    hostname: db
    network_mode: host
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: 1234
      POSTGRES_DB: rinha2024q1
    volumes:
      - ./conf/init-postgres.sql:/docker-entrypoint-initdb.d/init.sql
      - ./conf/postgresql.conf:/docker-entrypoint-initdb.d/postgresql.conf
    command: postgres -c config_file=/docker-entrypoint-initdb.d/postgresql.conf
    healthcheck:
      test: ["CMD-SHELL", "pg_isready"]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s
    deploy:
      resources:
        limits:
          cpus: '1.3'
          memory: '330MB'

  redis:
    image: redis
    hostname: redis
    network_mode: host
    command: redis-server /etc/redis/redis.conf --save "" --appendonly no --maxclients 20000 
    volumes:
      - ./conf/redis.conf:/etc/redis/redis.conf
    deploy:
      resources:
        limits:
          cpus: '0.05'
          memory: '20MB'