docker-compose.yaml

version: "3.5"

services:
  api01: &api
    image: ronistone/rinhabackend-go:1.0
    hostname: api01
    environment:
      - RINHA_DATABASE_HOST=db
      - RINHA_DATABASE_USERNAME=admin
      - RINHA_DATABASE_PASSWORD=123
      - RINHA_DATABASE_MAXCONNECTIONS=110
      - GOGC=200
      - GOMEMLIMIT=50MiB
    volumes:
      - ./config:/app/config
    ports:
      - "3001:8080"
    depends_on:
      - db
    logging:
      driver: none
    deploy:
      resources:
        limits:
          cpus: "0.15"
          memory: "50MB"

  api02:
    <<: *api
    hostname: api02
    ports:
      - "3002:8080"

  nginx:
    image: nginx:latest
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - api01
      - api02
    ports:
      - "9999:9999"
    logging:
      driver: none
    deploy:
      resources:
        limits:
          cpus: "0.05"
          memory: "60MB"

  db:
    image: postgres:latest
    hostname: db
    environment:
      - POSTGRES_PASSWORD=123
      - POSTGRES_USER=admin
      - POSTGRES_DB=rinha
    ports:
      - "5432:5432"
    logging:
      driver: none
    volumes:
      - ./database.sql:/docker-entrypoint-initdb.d/init.sql
    command:
    - "postgres"
    - "-c"
    - "checkpoint_timeout=600"
    - "-c"
    - "max_wal_size=4096"
    - "-c"
    - "shared_buffers=200MB"
    - "-c"
    - "work_mem=16MB"
    - "-c"
    - "effective_cache_size=100MB"
    - "-c"
    - "synchronous_commit=0"
    - "-c"
    - "full_page_writes=0"
    - "-c"
    - "log_min_messages=panic"
    - "-c"
    - "log_min_error_statement=panic"
    - "-c"
    - "max_connections=230"
    deploy:
      resources:
        limits:
          cpus: "1.15"
          memory: "390MB"

networks:
  default:
    driver: bridge
    name: rinha-nginx-2024q1