__init__.py 文件源码

def ip():
    """The ip where the addons site can be accessed"""
    docker_host = os.environ.get("DOCKER_HOST") or ""
    if not docker_host:
        with quiet():
            docker_env = local("docker-machine env addons", capture=True)
        if docker_env:
            match = re.search(r'DOCKER_HOST="(tcp://[^"]+?)"', docker_env)
            if match:
                docker_host = match.group(1)

    match = re.search(r'tcp://([^:]+):', docker_host)
    if match:
        print(match.group(1))
    else:
        try:
            # host used by dlite
            _, _, ips = socket.gethostbyname_ex("local.docker")
        except:
            abort("Could not determine docker-machine host; perhaps localhost?")
        else:
            print(ips[0])