def create_port_pair(self, context, port_pair):
"""Create a port pair."""
pp = port_pair['port_pair']
tenant_id = pp['tenant_id']
with context.session.begin(subtransactions=True):
query = self._model_query(context, PortPair)
pp_in_use = query.filter_by(ingress=pp['ingress'],
egress=pp['egress']).first()
if pp_in_use:
raise ext_sfc.PortPairIngressEgressInUse(ingress=pp['ingress'],
egress=pp['egress'],
id=pp_in_use['id'])
service_function_parameters = {
key: ServiceFunctionParam(keyword=key, value=val)
for key, val in six.iteritems(
pp['service_function_parameters'])
}
ingress = self._get_port(context, pp['ingress'])
egress = self._get_port(context, pp['egress'])
self._validate_port_pair_ingress_egress(ingress, egress)
port_pair_db = PortPair(
id=uuidutils.generate_uuid(),
name=pp['name'],
description=pp['description'],
tenant_id=tenant_id,
ingress=pp['ingress'],
egress=pp['egress'],
service_function_parameters=service_function_parameters)
context.session.add(port_pair_db)
return self._make_port_pair_dict(port_pair_db)
def create_port_pair(self, context, port_pair):
"""Create a port pair."""
pp = port_pair['port_pair']
project_id = pp['project_id']
with db_api.context_manager.writer.using(context):
query = self._model_query(context, PortPair)
pp_in_use = query.filter_by(ingress=pp['ingress'],
egress=pp['egress']).first()
if pp_in_use:
raise ext_sfc.PortPairIngressEgressInUse(ingress=pp['ingress'],
egress=pp['egress'],
id=pp_in_use['id'])
service_function_parameters = {
key: ServiceFunctionParam(keyword=key,
value=jsonutils.dumps(val))
for key, val in pp['service_function_parameters'].items()
}
ingress = self._get_port(context, pp['ingress'])
egress = self._get_port(context, pp['egress'])
self._validate_port_pair_ingress_egress(ingress, egress)
port_pair_db = PortPair(
id=uuidutils.generate_uuid(),
name=pp['name'],
description=pp['description'],
project_id=project_id,
ingress=pp['ingress'],
egress=pp['egress'],
service_function_parameters=service_function_parameters)
context.session.add(port_pair_db)
return self._make_port_pair_dict(port_pair_db)