def test_plug_network_when_network_cant_be_found(self):
net_id = t_constants.MOCK_NOVA_INTERFACE.net_id
interface_attach = self.driver.nova_client.servers.interface_attach
interface_attach.side_effect = nova_exceptions.NotFound(
404, message='Network not found')
self.assertRaises(network_base.NetworkException,
self.driver.plug_network,
t_constants.MOCK_COMPUTE_ID, net_id)
def test_plug_port(self):
port = mock.MagicMock()
port.id = self.PORT_ID
interface_attach = self.driver.nova_client.servers.interface_attach
amphora = data_models.Amphora(
id=self.AMPHORA_ID, load_balancer_id=self.LB_ID,
compute_id=self.COMPUTE_ID, status=self.ACTIVE,
lb_network_ip=self.LB_NET_IP, ha_port_id=self.HA_PORT_ID,
ha_ip=self.HA_IP)
self.driver.plug_port(amphora, port)
interface_attach.assert_called_once_with(server=amphora.compute_id,
net_id=None,
fixed_ip=None,
port_id=self.PORT_ID)
# NotFound cases
interface_attach.side_effect = nova_exceptions.NotFound(
1, message='Instance')
self.assertRaises(network_base.AmphoraNotFound,
self.driver.plug_port,
amphora,
port)
interface_attach.side_effect = nova_exceptions.NotFound(
1, message='Network')
self.assertRaises(network_base.NetworkNotFound,
self.driver.plug_port,
amphora,
port)
interface_attach.side_effect = nova_exceptions.NotFound(
1, message='bogus')
self.assertRaises(network_base.PlugNetworkException,
self.driver.plug_port,
amphora,
port)
# Already plugged case should not raise an exception
interface_attach.side_effect = nova_exceptions.Conflict(1)
self.driver.plug_port(amphora, port)
# Unknown error case
interface_attach.side_effect = TypeError
self.assertRaises(network_base.PlugNetworkException,
self.driver.plug_port,
amphora,
port)
def test_plug_vip_errors_when_nova_cant_find_network_to_attach(self):
lb = dmh.generate_load_balancer_tree()
show_subnet = self.driver.neutron_client.show_subnet
show_subnet.return_value = {'subnet': {'id': lb.vip.subnet_id}}
list_security_groups = self.driver.neutron_client.list_security_groups
lsc_side_effect = [None, {'security_groups': [{'id': 'lb-sec-grp1'}]}]
list_security_groups.side_effect = lsc_side_effect
interface_attach = self.driver.nova_client.servers.interface_attach
interface_attach.side_effect = nova_exceptions.NotFound(404, "Network")
self.assertRaises(network_base.PlugVIPException, self.driver.plug_vip,
lb, lb.vip)
