def is_working(self):
    'Return if Manager is ready to accept requests.\n\n        This is to inform Service class that in case of volume driver\n        initialization failure the manager is actually down and not ready to\n        accept any requests.\n        '
    return self.driver.initialized
Return if Manager is ready to accept requests.

This is to inform Service class that in case of volume driver
initialization failure the manager is actually down and not ready to
accept any requests.
def is_working(self):
    'Return if Manager is ready to accept requests.\n\n        This is to inform Service class that in case of volume driver\n        initialization failure the manager is actually down and not ready to\n        accept any requests.\n        '
    return self.driver.initialized