gistfile1.txt

version: '3.9'
name: 'rinha-de-backend'

services:
  spring-api1:
    build: .
    hostname: spring-api1
    environment:
      - SERVER_PORT=8080
      - DATABASE_URL=jdbc:postgresql://db-postgresql:5432/rinhadb
      - DATABASE_USERNAME=rinha
      - DATABASE_PASSWORD=rinha123
    depends_on:
      - db-postgresql
    links:
      - db-postgresql
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
#          cpus: '0.4'
          memory: '1.25GB'
    networks:
      - app-network

  spring-api2:
    build: .
    hostname: spring-api2
    environment:
      - SERVER_PORT=8080
      - DATABASE_URL=jdbc:postgresql://db-postgresql:5432/rinhadb
      - DATABASE_USERNAME=rinha
      - DATABASE_PASSWORD=rinha123
    depends_on:
      - db-postgresql
    links:
      - db-postgresql
    ulimits:
      nofile:
        soft: 1000000
        hard: 1000000
    deploy:
      resources:
        limits:
#          cpus: '0.4'
          memory: '1.25GB'
    networks:
        - app-network

  nginx:
    image: nginx:latest
    volumes:
      - ./config/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - spring-api1
      - spring-api2
    links:
      - spring-api1
      - spring-api2
    ports:
      - "9999:9999"
    networks:
      - app-network
    deploy:
      resources:
        limits:
          cpus: '0.2'
          memory: '0.25GB'

  db-postgresql:
    image: postgres:latest
    command: "postgres -c max_connections=200 -c shared_buffers=256MB -c synchronous_commit=off -c fsync=off -c full_page_writes=off -c config_file=/etc/postgresql.conf"
    hostname: db-postgresql
    volumes:
      - ./config/postgresql.conf:/etc/postgresql.conf
      - ./config/ddl.sql:/docker-entrypoint-initdb.d/ddl.sql
    environment:
      - POSTGRES_PASSWORD=rinha123
      - POSTGRES_USER=rinha
      - POSTGRES_DB=rinhadb
    ports:
      - "5432:5432"
    deploy:
      resources:
        limits:
          memory: '0.5GB'
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -h db-postgresql" ]
      interval: 5s
      timeout: 5s
      retries: 20
      start_period: 10s
    networks:
      - app-network

networks:
  app-network: