def test_update_nw_info_none(self):
self.impl._get_instance_nw_info(self.context, self.instance)\
.AndReturn(self.nw_info)
self.expect_cache_update(self.is_nw_info)
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance, None)
def test_update_nw_info_none(self):
self.impl._get_instance_nw_info(self.context, self.instance)\
.AndReturn(self.nw_info)
self.expect_cache_update(self.is_nw_info)
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance, None)
def _update_instance_nw_cache(self, instance, context):
"""
This method will update the network cache for the instance by gathering
data from neutron. This method should be only called when the network
cache is empty for the instance
:param instance: The instance object passed from the DB
:param context: The context object
:return nw_info: This contains the network
"""
LOG.info(_("The network cache for this instance with uuid: %(uuid)s "
"is empty. Will update the information "
"from neutron") % {'uuid': instance['uuid']})
nw_info = network_model.NetworkInfo()
search_opts = {'tenant_id': instance['project_id'],
'device_id': instance['uuid']}
client = neutron.get_client(context, admin=True)
data = client.list_ports(**search_opts)
ports = data.get('ports', [])
networks = self._get_available_networks(context,
instance['project_id'])
for port in ports:
network_IPs = self._nw_info_get_ips(client, port)
subnets = self._nw_info_get_subnets(context, port, network_IPs)
devname = "tap" + port['id']
devname = devname[:network_model.NIC_NAME_LEN]
network, ovs_interfaceid = self._nw_info_build_network(port,
networks,
subnets)
nw_info.append(network_model.VIF(id=port['id'],
address=port['mac_address'],
network=network,
type=port.get('binding:vif_type'),
ovs_interfaceid=ovs_interfaceid,
devname=devname))
nova_net.update_instance_cache_with_nw_info(self, context,
instance, nw_info)
return nw_info
def test_update_nw_info_empty_list(self):
self.expect_cache_update({'network_info': '[]'})
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance, NetworkInfo([]))
def test_update_nw_info_one_network(self):
self.expect_cache_update(self.is_nw_info)
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance, self.nw_info)
def test_update_nw_info_empty_list(self):
self.expect_cache_update({'network_info': '[]'})
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance,
network_model.NetworkInfo([]))
def test_update_nw_info_one_network(self):
self.expect_cache_update(self.is_nw_info)
self.mox.ReplayAll()
api.update_instance_cache_with_nw_info(self.impl, self.context,
self.instance, self.nw_info)
