def delete(self, req, domain_id, id):
        context = req.environ['nova.context']
        authorize(context)
        domain = _unquote_domain(domain_id)
        name = id

        try:
            self.network_api.delete_dns_entry(context, name, domain)
        except exception.NotFound as e:
            raise webob.exc.HTTPNotFound(explanation=e.format_message())
        except NotImplementedError:
            msg = _("Unable to delete dns entry")
            raise webob.exc.HTTPNotImplemented(explanation=msg)

        return webob.Response(status_int=202)
Delete the entry identified by req and id.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/api/openstack/compute/legacy_v2/contrib/floating_ip_dns.py/FloatingIPDNSEntryController.delete