def _toggle_visibility(self, share, snap_name, on=True):
for se in NFSExport.objects.filter(share=share):
snap_realname = ('%s_%s' % (share.name, snap_name))
mnt_pt = ('%s%s/%s' % (settings.MNT_PT, share.pool.name,
snap_realname))
export_pt = mnt_pt.replace(settings.MNT_PT,
settings.NFS_EXPORT_ROOT)
export = None
if (on):
if (not NFSExport.objects.filter(share=share, nohide=False)):
#master share is not exported, so don't export the snap
continue
export = NFSExport(share=share, mount=export_pt,
host_str=se.host_str, nohide=True)
export.full_clean()
export.save()
else:
try:
export = NFSExport.objects.get(share=share,
host_str=se.host_str,
mount=export_pt,
nohide=True)
export.enabled = False
except Exception, e:
logger.exception(e)
continue
exports = create_nfs_export_input(export)
refresh_nfs_exports(exports)
if (not on):
export.delete()
