def server_nic_update_or_create(self, context, port_id, values):
with _session_for_write() as session:
query = model_query(context,
models.ServerNic).filter_by(port_id=port_id)
nic = query.first()
if not nic:
nic = models.ServerNic()
values.update(port_id=port_id)
nic.update(values)
session.add(nic)
session.flush()
return nic
def server_create(self, context, values):
if not values.get('uuid'):
values['uuid'] = uuidutils.generate_uuid()
server_nics = values.pop('nics', [])
server = models.Server()
server.update(values)
nic_refs = []
for nic in server_nics:
nic_ref = models.ServerNic()
nic_ref.update(nic)
nic_refs.append(nic_ref)
with _session_for_write() as session:
try:
session.add(server)
for nic_r in nic_refs:
session.add(nic_r)
session.flush()
except db_exc.DBDuplicateEntry:
raise exception.ServerAlreadyExists(name=values['name'])
return server