'Gets the vserver and export volume for share.'

def _get_vserver_and_exp_vol(self, volume_id=None, share=None):

    (host_ip, export_path) = self._get_export_ip_path(volume_id, share)
    ifs = self.zapi_client.get_if_info_by_ip(host_ip)
    vserver = ifs[0].get_child_content('vserver')
    exp_volume = self.zapi_client.get_vol_by_junc_vserver(vserver, export_path)
    return (vserver, exp_volume)
