':param FilePath config_path: Path to the volume manager config file.
:param pool: An object that is both a
``flocker.volume.filesystems.interface.IStoragePool`` provider
and a ``twisted.application.service.IService`` provider.
:param reactor: A ``twisted.internet.interface.IReactorTime`` provider.'

def __init__(self, config_path, pool, reactor):

    self._config_path = config_path
    self.pool = pool
    self._reactor = reactor
