security-ctf/docker-compose.yml at main · PACK-Solutions/security-ctf · GitHub

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services:
  postgres:
    image: postgres:16-alpine
    container_name: postgres
    user: postgres
    restart: on-failure:5
    environment:
      POSTGRES_DB_FILE: /run/secrets/postgres_db
      POSTGRES_USER_FILE: /run/secrets/postgres_user
      POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
    ports:
      - "5432:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
      interval: 10s
      timeout: 5s
      retries: 5
    secrets:
      - postgres_db
      - postgres_user
      - postgres_password
    networks:
      - ctf-network
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 256M
    security_opt:
      - no-new-privileges:true
    read_only: true
    tmpfs:
      - /tmp:exec,mode=1777
      - /run/postgresql:mode=1777

  app:
    build: .
    container_name: security-ctf
    user: 1000:1000
    restart: on-failure:5
    depends_on:
      postgres:
        condition: service_healthy
    ports:
      - "8080:8080"
    environment:
      SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/ctfdb
      SPRING_DATASOURCE_USERNAME_FILE: /run/secrets/postgres_user
      SPRING_DATASOURCE_PASSWORD_FILE: /run/secrets/postgres_password
    healthcheck:
      test: [ "CMD", "curl", "-f", "http://localhost:8080/actuator/health" ]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    secrets:
      - postgres_user
      - postgres_password
    networks:
      - ctf-network
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 512M
    security_opt:
      - no-new-privileges:true
    read_only: true
    tmpfs:
      - /tmp:exec,mode=1777
    volumes:
      - /tmp/spring-boot-tmp:/tmp/spring-boot-tmp

volumes:
  postgres-data:
    driver: local

networks:
  ctf-network:
    driver: bridge

secrets:
  postgres_db:
    file: ./secrets/postgres_db.txt
  postgres_user:
    file: ./secrets/postgres_user.txt
  postgres_password:
    file: ./secrets/postgres_password.txt