def handle(self, request, data):
try:
api.volume_detach(request, data['instance_id'],
data['attachment_id'])
message = (_('Detaching volume %s from instance %s') %
(data['volume_id'], data['instance_id']))
LOG.info(message)
messages.info(request, message)
except novaclient_exceptions.ClientException, e:
LOG.exception("ClientException in DetachVolume")
messages.error(request,
_('Error detaching volume: %s') % e.message)