Function demo_container_detection

tutorials/14_bash_engine_deep_dive.py:818–841

演示容器环境检测

()

def demo_container_detection():
    """演示容器环境检测"""
    print("\n" + "=" * 60)
    print("容器环境检测")
    print("=" * 60)

    result = detect_container_environment()
    print(f"当前环境是容器: {result.in_container}")
    if result.markers:
        print(f"检测到的标记: {result.markers}")
    else:
        print("未检测到任何容器标记（在宿主机上运行）")

    # 模拟各种容器环境
    print("\n模拟不同容器环境的检测结果:")
    simulated = [
        ("Docker", {"标记": ["/.dockerenv", "env:DOCKER=1"]}),
        ("Kubernetes", {"标记": ["env:KUBERNETES_SERVICE_HOST=10.0.0.1"]}),
        ("Podman", {"标记": ["/run/.containerenv"]}),
        ("裸机", {"标记": []}),
    ]
    for env_name, info in simulated:
        is_container = len(info["标记"]) > 0
        print(f"  {env_name}: in_container={is_container}, markers={info['标记']}")


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