def test_destroy_with_interfaces(self):
self._create_nodes()
if_a_id = db.bm_interface_create(self.context, self.ids[0],
'aa:aa:aa:aa:aa:aa', None, None)
if_b_id = db.bm_interface_create(self.context, self.ids[0],
'bb:bb:bb:bb:bb:bb', None, None)
if_x_id = db.bm_interface_create(self.context, self.ids[1],
'11:22:33:44:55:66', None, None)
db.bm_node_destroy(self.context, self.ids[0])
self.assertRaises(
exception.NovaException,
db.bm_interface_get,
self.context, if_a_id)
self.assertRaises(
exception.NovaException,
db.bm_interface_get,
self.context, if_b_id)
# Another node's interface is not affected
if_x = db.bm_interface_get(self.context, if_x_id)
self.assertEqual(self.ids[1], if_x['bm_node_id'])
self.assertRaises(
exception.NodeNotFound,
db.bm_node_get,
self.context, self.ids[0])
r = db.bm_node_get_all(self.context)
self.assertEquals(len(r), 5)
def _create_baremetal_stuff():
context = test_utils.get_test_admin_context()
node = db.bm_node_create(context, NODE)
for nic in NICS:
db.bm_interface_create(context, node['id'], nic['address'],
nic['datapath_id'], nic['port_no'])
return node
def _create_node(self, node_info=None, nic_info=None):
result = {}
if node_info is None:
node_info = bm_db_utils.new_bm_node(id=123, service_host="test_host", cpus=2, memory_mb=2048)
if nic_info is None:
nic_info = [
{"address": "01:23:45:67:89:01", "datapath_id": "0x1", "port_no": 1},
{"address": "01:23:45:67:89:02", "datapath_id": "0x2", "port_no": 2},
]
result["node_info"] = node_info
result["nic_info"] = nic_info
result["node"] = db.bm_node_create(self.context, node_info)
for nic in nic_info:
db.bm_interface_create(
self.context, result["node"]["id"], nic["address"], nic["datapath_id"], nic["port_no"]
)
result["instance"] = utils.get_test_instance()
result["instance"]["node"] = result["node"]["uuid"]
result["spawn_params"] = dict(
admin_password="******",
block_device_info=None,
context=self.context,
image_meta=utils.get_test_image_info(None, result["instance"]),
injected_files=[("/fake/path", "hello world")],
instance=result["instance"],
network_info=utils.get_test_network_info(),
)
result["destroy_params"] = dict(
instance=result["instance"],
network_info=result["spawn_params"]["network_info"],
block_device_info=result["spawn_params"]["block_device_info"],
)
return result
def test_destroy_with_interfaces(self):
self._create_nodes()
if_a_id = db.bm_interface_create(self.context, self.ids[0],
'aa:aa:aa:aa:aa:aa', None, None)
if_b_id = db.bm_interface_create(self.context, self.ids[0],
'bb:bb:bb:bb:bb:bb', None, None)
if_x_id = db.bm_interface_create(self.context, self.ids[1],
'11:22:33:44:55:66', None, None)
db.bm_node_destroy(self.context, self.ids[0])
self.assertRaises(exception.NovaException, db.bm_interface_get,
self.context, if_a_id)
self.assertRaises(exception.NovaException, db.bm_interface_get,
self.context, if_b_id)
# Another node's interface is not affected
if_x = db.bm_interface_get(self.context, if_x_id)
self.assertEqual(self.ids[1], if_x['bm_node_id'])
self.assertRaises(exception.NodeNotFound, db.bm_node_get, self.context,
self.ids[0])
r = db.bm_node_get_all(self.context)
self.assertEquals(len(r), 5)
def test_unique_vif_uuid(self):
pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
pif2_id = db.bm_interface_create(self.context, 2, '22:22:22:22:22:22',
'0x2', 2)
db.bm_interface_set_vif_uuid(self.context, pif1_id, 'AAAA')
self.assertRaises(exception.DBError, db.bm_interface_set_vif_uuid,
self.context, pif2_id, 'AAAA')
def test_unique_vif_uuid(self):
pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
pif2_id = db.bm_interface_create(self.context, 2, '22:22:22:22:22:22',
'0x2', 2)
db.bm_interface_set_vif_uuid(self.context, pif1_id, 'AAAA')
self.assertRaises(exception.DBError,
db.bm_interface_set_vif_uuid,
self.context, pif2_id, 'AAAA')
def _create_node(self, node_info=None, nic_info=None, ephemeral=True):
result = {}
if node_info is None:
node_info = bm_db_utils.new_bm_node(
id=123,
service_host='test_host',
cpus=2,
memory_mb=2048,
)
if nic_info is None:
nic_info = [
{
'address': '01:23:45:67:89:01',
'datapath_id': '0x1',
'port_no': 1
},
{
'address': '01:23:45:67:89:02',
'datapath_id': '0x2',
'port_no': 2
},
]
result['node_info'] = node_info
result['nic_info'] = nic_info
result['node'] = db.bm_node_create(self.context, node_info)
for nic in nic_info:
db.bm_interface_create(
self.context,
result['node']['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
if ephemeral:
result['instance'] = utils.get_test_instance()
else:
flavor = utils.get_test_flavor(options={'ephemeral_gb': 0})
result['instance'] = utils.get_test_instance(flavor=flavor)
result['instance']['node'] = result['node']['uuid']
result['spawn_params'] = dict(
admin_password='******',
block_device_info=None,
context=self.context,
image_meta=utils.get_test_image_info(None, result['instance']),
injected_files=[('/fake/path', 'hello world')],
instance=result['instance'],
network_info=utils.get_test_network_info(),
)
result['destroy_params'] = dict(
context=self.context,
instance=result['instance'],
network_info=result['spawn_params']['network_info'],
block_device_info=result['spawn_params']['block_device_info'],
)
return result
def _create_baremetal_stuff():
context = test_utils.get_test_admin_context()
node = db.bm_node_create(context, NODE)
for nic in NICS:
db.bm_interface_create(context,
node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'])
return node
def test_unique_address(self):
pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
self.assertRaises(db_session.DBError, db.bm_interface_create,
self.context, 2, '11:11:11:11:11:11', '0x2', 2)
# succeed after delete pif1
db.bm_interface_destroy(self.context, pif1_id)
pif2_id = db.bm_interface_create(self.context, 2, '11:11:11:11:11:11',
'0x2', 2)
self.assertTrue(pif2_id is not None)
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
def test_unique_address(self):
pif1_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
self.assertRaises(db_exc.DBError,
db.bm_interface_create,
self.context, 2, '11:11:11:11:11:11', '0x2', 2)
# succeed after delete pif1
db.bm_interface_destroy(self.context, pif1_id)
pif2_id = db.bm_interface_create(self.context, 2, '11:11:11:11:11:11',
'0x2', 2)
self.assertTrue(pif2_id is not None)
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
def _create_node(self, node_info=None, nic_info=None, ephemeral=True):
result = {}
if node_info is None:
node_info = bm_db_utils.new_bm_node(
id=123,
service_host='test_host',
cpus=2,
memory_mb=2048,
)
if nic_info is None:
nic_info = [
{'address': '01:23:45:67:89:01', 'datapath_id': '0x1',
'port_no': 1},
{'address': '01:23:45:67:89:02', 'datapath_id': '0x2',
'port_no': 2},
]
result['node_info'] = node_info
result['nic_info'] = nic_info
result['node'] = db.bm_node_create(self.context, node_info)
for nic in nic_info:
db.bm_interface_create(
self.context,
result['node']['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
if ephemeral:
result['instance'] = utils.get_test_instance()
else:
flavor = utils.get_test_instance_type(options={'ephemeral_gb': 0})
result['instance'] = utils.get_test_instance(instance_type=flavor)
result['instance']['node'] = result['node']['uuid']
result['spawn_params'] = dict(
admin_password='******',
block_device_info=None,
context=self.context,
image_meta=utils.get_test_image_info(
None, result['instance']),
injected_files=[('/fake/path', 'hello world')],
instance=result['instance'],
network_info=utils.get_test_network_info(),
)
result['destroy_params'] = dict(
context=self.context,
instance=result['instance'],
network_info=result['spawn_params']['network_info'],
block_device_info=result['spawn_params']['block_device_info'],
)
return result
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(self.context, self.node["id"], nic["address"], nic["datapath_id"], nic["port_no"])
self.instance["node"] = self.node["id"]
self.spawn_params = dict(
admin_password="******",
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None, self.instance),
injected_files=[("/fake/path", "hello world")],
instance=self.instance,
network_info=self.test_network_info,
)
def create(self, req, body):
if _use_ironic():
_no_ironic_proxy("node-create")
context = req.environ['nova.context']
authorize(context)
values = body['node'].copy()
prov_mac_address = values.pop('prov_mac_address', None)
if (prov_mac_address is not None
and not is_valid_mac(prov_mac_address)):
raise webob.exc.HTTPBadRequest(
explanation=_("Must specify address "
"in the form of xx:xx:xx:xx:xx:xx"))
node = db.bm_node_create(context, values)
node = self._node_dict(node)
if prov_mac_address:
if_id = db.bm_interface_create(context,
bm_node_id=node['id'],
address=prov_mac_address,
datapath_id=None,
port_no=None)
if_ref = db.bm_interface_get(context, if_id)
node['interfaces'] = [_interface_dict(if_ref)]
else:
node['interfaces'] = []
return {'node': node}
def test_add_interface(self):
node_id = 1
address = "11:22:33:44:55:66"
body = {"add_interface": {"address": address}}
self.mox.StubOutWithMock(db, "bm_node_get")
self.mox.StubOutWithMock(db, "bm_interface_create")
self.mox.StubOutWithMock(db, "bm_interface_get")
db.bm_node_get(self.context, node_id)
db.bm_interface_create(
self.context, bm_node_id=node_id, address=address, datapath_id=None, port_no=None
).AndReturn(12345)
db.bm_interface_get(self.context, 12345).AndReturn({"id": 12345, "address": address})
self.mox.ReplayAll()
res_dict = self.controller._add_interface(self.request, node_id, body)
self.assertEqual(12345, res_dict["interface"]["id"])
self.assertEqual(address, res_dict["interface"]["address"])
def create(self, req, body):
if _use_ironic():
_no_ironic_proxy("node-create")
context = req.environ['nova.context']
authorize(context)
values = body['node'].copy()
prov_mac_address = values.pop('prov_mac_address', None)
if (prov_mac_address is not None
and not is_valid_mac(prov_mac_address)):
raise webob.exc.HTTPBadRequest(
explanation=_("Must specify address "
"in the form of xx:xx:xx:xx:xx:xx"))
node = db.bm_node_create(context, values)
node = self._node_dict(node)
if prov_mac_address:
if_id = db.bm_interface_create(context,
bm_node_id=node['id'],
address=prov_mac_address,
datapath_id=None,
port_no=None)
if_ref = db.bm_interface_get(context, if_id)
node['interfaces'] = [_interface_dict(if_ref)]
else:
node['interfaces'] = []
return {'node': node}
def _create_node(self):
# File injection is off by default, but we should continue to test it
# until it is removed.
CONF.set_override("use_file_injection", True, "baremetal")
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(self.context, self.node["id"], nic["address"], nic["datapath_id"], nic["port_no"])
self.instance["node"] = self.node["id"]
self.spawn_params = dict(
admin_password="******",
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None, self.instance),
injected_files=[("/fake/path", "hello world")],
instance=self.instance,
network_info=self.test_network_info,
)
def test_create_with_prov_mac_address(self):
node = {
'service_host': "host",
'cpus': 8,
'memory_mb': 8192,
'local_gb': 128,
'pm_address': "10.1.2.3",
'pm_user': "******",
'pm_password': "******",
'terminal_port': 8000,
'interfaces': [],
}
intf = {
'address': '1a:B2:3C:4d:e5:6f',
'datapath_id': None,
'id': None,
'port_no': None,
}
request = node.copy()
request['prov_mac_address'] = intf['address']
db_node = node.copy()
db_node['id'] = 100
response = node.copy()
response.update(id=db_node['id'],
instance_uuid=None,
interfaces=[intf])
del response['pm_password']
self.mox.StubOutWithMock(db, 'bm_node_create')
self.mox.StubOutWithMock(db, 'bm_interface_create')
self.mox.StubOutWithMock(db, 'bm_interface_get')
db.bm_node_create(self.context, node).AndReturn(db_node)
self.ext_mgr.is_loaded('os-baremetal-ext-status').AndReturn(False)
db.bm_interface_create(self.context,
bm_node_id=db_node['id'],
address=intf['address'],
datapath_id=intf['datapath_id'],
port_no=intf['port_no']).AndReturn(1000)
db.bm_interface_get(self.context, 1000).AndReturn(intf)
self.mox.ReplayAll()
res_dict = self.controller.create(self.request, {'node': request})
self.assertEqual({'node': response}, res_dict)
def test_create_with_prov_mac_address(self):
node = {
'service_host': "host",
'cpus': 8,
'memory_mb': 8192,
'local_gb': 128,
'pm_address': "10.1.2.3",
'pm_user': "******",
'pm_password': "******",
'terminal_port': 8000,
'interfaces': [],
}
intf = {
'address': '1a:B2:3C:4d:e5:6f',
'datapath_id': None,
'id': None,
'port_no': None,
}
request = node.copy()
request['prov_mac_address'] = intf['address']
db_node = node.copy()
db_node['id'] = 100
response = node.copy()
response.update(id=db_node['id'],
instance_uuid=None,
interfaces=[intf])
del response['pm_password']
self.mox.StubOutWithMock(db, 'bm_node_create')
self.mox.StubOutWithMock(db, 'bm_interface_create')
self.mox.StubOutWithMock(db, 'bm_interface_get')
db.bm_node_create(self.context, node).AndReturn(db_node)
self.ext_mgr.is_loaded('os-baremetal-ext-status').AndReturn(False)
db.bm_interface_create(self.context,
bm_node_id=db_node['id'],
address=intf['address'],
datapath_id=intf['datapath_id'],
port_no=intf['port_no']).AndReturn(1000)
db.bm_interface_get(self.context, 1000).AndReturn(intf)
self.mox.ReplayAll()
res_dict = self.controller.create(self.request, {'node': request})
self.assertEqual({'node': response}, res_dict)
def test_add_interface(self):
node_id = 1
address = '11:22:33:ab:cd:ef'
body = {'add_interface': {'address': address}}
self.mox.StubOutWithMock(db, 'bm_node_get')
self.mox.StubOutWithMock(db, 'bm_interface_create')
self.mox.StubOutWithMock(db, 'bm_interface_get')
db.bm_node_get(self.context, node_id)
db.bm_interface_create(self.context,
bm_node_id=node_id,
address=address,
datapath_id=None,
port_no=None).\
AndReturn(12345)
db.bm_interface_get(self.context, 12345).\
AndReturn({'id': 12345, 'address': address})
self.mox.ReplayAll()
res_dict = self.controller._add_interface(self.request, node_id, body)
self.assertEqual(12345, res_dict['interface']['id'])
self.assertEqual(address, res_dict['interface']['address'])
def test_add_interface(self):
node_id = 1
address = '11:22:33:ab:cd:ef'
body = {'add_interface': {'address': address}}
self.mox.StubOutWithMock(db, 'bm_node_get')
self.mox.StubOutWithMock(db, 'bm_interface_create')
self.mox.StubOutWithMock(db, 'bm_interface_get')
db.bm_node_get(self.context, node_id)
db.bm_interface_create(self.context,
bm_node_id=node_id,
address=address,
datapath_id=None,
port_no=None).\
AndReturn(12345)
db.bm_interface_get(self.context, 12345).\
AndReturn({'id': 12345, 'address': address})
self.mox.ReplayAll()
res_dict = self.controller._add_interface(self.request, node_id, body)
self.assertEqual(12345, res_dict['interface']['id'])
self.assertEqual(address, res_dict['interface']['address'])
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
self.spawn_params = dict(
admin_password='******',
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None, self.instance),
injected_files=[('/fake/path', 'hello world')],
instance=self.instance,
network_info=self.test_network_info,
)
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
self.spawn_params = dict(
admin_password='******',
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None,
self.instance),
injected_files=[('/fake/path', 'hello world')],
instance=self.instance,
network_info=self.test_network_info,
)
def _add_interface(self, req, id, body):
context = req.environ["nova.context"]
authorize(context)
self._check_node_exists(context, id)
body = body["add_interface"]
address = body["address"]
datapath_id = body.get("datapath_id")
port_no = body.get("port_no")
if_id = db.bm_interface_create(
context, bm_node_id=id, address=address, datapath_id=datapath_id, port_no=port_no
)
if_ref = db.bm_interface_get(context, if_id)
return {"interface": _interface_dict(if_ref)}
def _create_node(self):
# File injection is off by default, but we should continue to test it
# until it is removed.
CONF.set_override('use_file_injection', True, 'baremetal')
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
self.spawn_params = dict(
admin_password='******',
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None, self.instance),
injected_files=[('/fake/path', 'hello world')],
instance=self.instance,
network_info=self.test_network_info,
)
def _create_node(self):
# File injection is off by default, but we should continue to test it
# until it is removed.
CONF.set_override('use_file_injection', True, 'baremetal')
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(
self.context,
self.node['id'],
nic['address'],
nic['datapath_id'],
nic['port_no'],
)
self.instance['node'] = self.node['id']
self.spawn_params = dict(
admin_password='******',
block_device_info=self.test_block_device_info,
context=self.context,
image_meta=utils.get_test_image_info(None,
self.instance),
injected_files=[('/fake/path', 'hello world')],
instance=self.instance,
network_info=self.test_network_info,
)
def _add_interface(self, req, id, body):
context = req.environ['nova.context']
authorize(context)
self._check_node_exists(context, id)
body = body['add_interface']
address = body['address']
datapath_id = body.get('datapath_id')
port_no = body.get('port_no')
if_id = db.bm_interface_create(context,
bm_node_id=id,
address=address,
datapath_id=datapath_id,
port_no=port_no)
if_ref = db.bm_interface_get(context, if_id)
return {'interface': _interface_dict(if_ref)}
def _add_interface(self, req, id, body):
context = req.environ['nova.context']
authorize(context)
self._check_node_exists(context, id)
body = body['add_interface']
address = body['address']
datapath_id = body.get('datapath_id')
port_no = body.get('port_no')
if_id = db.bm_interface_create(context,
bm_node_id=id,
address=address,
datapath_id=datapath_id,
port_no=port_no)
if_ref = db.bm_interface_get(context, if_id)
return {'interface': _interface_dict(if_ref)}
def create(self, req, body):
context = req.environ["nova.context"]
authorize(context)
values = body["node"].copy()
prov_mac_address = values.pop("prov_mac_address", None)
node = db.bm_node_create(context, values)
node = _node_dict(node)
if prov_mac_address:
if_id = db.bm_interface_create(
context, bm_node_id=node["id"], address=prov_mac_address, datapath_id=None, port_no=None
)
if_ref = db.bm_interface_get(context, if_id)
node["interfaces"] = [_interface_dict(if_ref)]
else:
node["interfaces"] = []
return {"node": node}
def create(self, req, body):
context = req.environ['nova.context']
authorize(context)
values = body['node'].copy()
prov_mac_address = values.pop('prov_mac_address', None)
node = db.bm_node_create(context, values)
node = _node_dict(node)
if prov_mac_address:
if_id = db.bm_interface_create(context,
bm_node_id=node['id'],
address=prov_mac_address,
datapath_id=None,
port_no=None)
if_ref = db.bm_interface_get(context, if_id)
node['interfaces'] = [_interface_dict(if_ref)]
else:
node['interfaces'] = []
return {'node': node}
def create(self, req, body):
context = req.environ['nova.context']
authorize(context)
values = body['node'].copy()
prov_mac_address = values.pop('prov_mac_address', None)
node = db.bm_node_create(context, values)
node = _node_dict(node)
if prov_mac_address:
if_id = db.bm_interface_create(context,
bm_node_id=node['id'],
address=prov_mac_address,
datapath_id=None,
port_no=None)
if_ref = db.bm_interface_get(context, if_id)
node['interfaces'] = [_interface_dict(if_ref)]
else:
node['interfaces'] = []
return {'node': node}
def _add_interface(self, req, id, body):
context = req.environ['nova.context']
authorize(context)
self._check_node_exists(context, id)
body = body['add_interface']
address = body['address']
datapath_id = body.get('datapath_id')
port_no = body.get('port_no')
if not is_valid_mac(address):
raise webob.exc.HTTPBadRequest(
explanation=_("Must specify address "
"in the form of xx:xx:xx:xx:xx:xx"))
if_id = db.bm_interface_create(context,
bm_node_id=id,
address=address,
datapath_id=datapath_id,
port_no=port_no)
if_ref = db.bm_interface_get(context, if_id)
return {'interface': _interface_dict(if_ref)}
def _add_interface(self, req, id, body):
context = req.environ['nova.context']
authorize(context)
self._check_node_exists(context, id)
body = body['add_interface']
address = body['address']
datapath_id = body.get('datapath_id')
port_no = body.get('port_no')
if not is_valid_mac(address):
raise webob.exc.HTTPBadRequest(
explanation=_("Must specify address "
"in the form of xx:xx:xx:xx:xx:xx"))
if_id = db.bm_interface_create(context,
bm_node_id=id,
address=address,
datapath_id=datapath_id,
port_no=port_no)
if_ref = db.bm_interface_get(context, if_id)
return {'interface': _interface_dict(if_ref)}
def test_vif_not_found(self):
pif_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
self.assertRaises(exception.NovaException,
db.bm_interface_set_vif_uuid,
self.context, pif_id + 1, 'AAAA')
def test_vif_not_found(self):
pif_id = db.bm_interface_create(self.context, 1, '11:11:11:11:11:11',
'0x1', 1)
self.assertRaises(exception.NovaException,
db.bm_interface_set_vif_uuid, self.context,
pif_id + 1, 'AAAA')
def _create_node(self):
self.node = db.bm_node_create(self.context, self.node_info)
for nic in self.nic_info:
db.bm_interface_create(self.context, self.node["id"], nic["address"], nic["datapath_id"], nic["port_no"])
self.instance["node"] = self.node["id"]