'Verify that requirements are in place to use DRBDmanage driver.'

def check_for_setup_error(self):

    if (not all((dbus, dm_exc, dm_const, dm_utils))):
        msg = _('DRBDmanage    driver    setup    error:    some    required    libraries    (dbus,    drbdmanage.*)    not    found.')
        LOG.error(msg)
        raise exception.VolumeDriverException(message=msg)
    if (self.odm.ping() != 0):
        message = _('Cannot    ping    DRBDmanage    backend')
        raise exception.VolumeBackendAPIException(data=message)
