Salvatore Orlando 10dbaab0b4 Add support for tenant-provided NSX gateways devices
Add a new API resource specific to the NSX plugin for registering
tenant-owned NSX gateway devices with the NSX controller.
This API also allows tenants for managing gateway devices on the
NSX backend.

The behaviour of the net-gateway extension is mostly unchanged with
the only difference that newly created network gateways can now only
refer exlusively gateway devices registered using the API resource
introduced with this patch.

Implements blueprint nsx-remote-net-gw-integration

Change-Id: Ia2bdd0164498fe46a027b1d8f5a9d9f4e37558a4
2014-03-07 23:00:03 +01:00

297 lines
13 KiB
Python

# Copyright (c) 2014 VMware, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import mock
from neutron.openstack.common import jsonutils
from neutron.plugins.vmware.api_client import exception
from neutron.plugins.vmware.common import utils as nsx_utils
from neutron.plugins.vmware import nsxlib
from neutron.plugins.vmware.nsxlib import l2gateway as l2gwlib
from neutron.plugins.vmware.nsxlib import switch as switchlib
from neutron.tests.unit import test_api_v2
from neutron.tests.unit.vmware.nsxlib import base
_uuid = test_api_v2._uuid
class L2GatewayNegativeTestCase(base.NsxlibNegativeBaseTestCase):
def test_create_l2_gw_service_on_failure(self):
self.assertRaises(exception.NsxApiException,
l2gwlib.create_l2_gw_service,
self.fake_cluster,
'fake-tenant',
'fake-gateway',
[{'id': _uuid(),
'interface_name': 'xxx'}])
def test_delete_l2_gw_service_on_failure(self):
self.assertRaises(exception.NsxApiException,
l2gwlib.delete_l2_gw_service,
self.fake_cluster,
'fake-gateway')
def test_get_l2_gw_service_on_failure(self):
self.assertRaises(exception.NsxApiException,
l2gwlib.get_l2_gw_service,
self.fake_cluster,
'fake-gateway')
def test_update_l2_gw_service_on_failure(self):
self.assertRaises(exception.NsxApiException,
l2gwlib.update_l2_gw_service,
self.fake_cluster,
'fake-gateway',
'pluto')
class L2GatewayTestCase(base.NsxlibTestCase):
def _create_gw_service(self, node_uuid, display_name,
tenant_id='fake_tenant'):
return l2gwlib.create_l2_gw_service(self.fake_cluster,
tenant_id,
display_name,
[{'id': node_uuid,
'interface_name': 'xxx'}])
def test_create_l2_gw_service(self):
display_name = 'fake-gateway'
node_uuid = _uuid()
response = self._create_gw_service(node_uuid, display_name)
self.assertEqual(response.get('type'), 'L2GatewayServiceConfig')
self.assertEqual(response.get('display_name'), display_name)
gateways = response.get('gateways', [])
self.assertEqual(len(gateways), 1)
self.assertEqual(gateways[0]['type'], 'L2Gateway')
self.assertEqual(gateways[0]['device_id'], 'xxx')
self.assertEqual(gateways[0]['transport_node_uuid'], node_uuid)
def test_update_l2_gw_service(self):
display_name = 'fake-gateway'
new_display_name = 'still-fake-gateway'
node_uuid = _uuid()
res1 = self._create_gw_service(node_uuid, display_name)
gw_id = res1['uuid']
res2 = l2gwlib.update_l2_gw_service(
self.fake_cluster, gw_id, new_display_name)
self.assertEqual(res2['display_name'], new_display_name)
def test_get_l2_gw_service(self):
display_name = 'fake-gateway'
node_uuid = _uuid()
gw_id = self._create_gw_service(node_uuid, display_name)['uuid']
response = l2gwlib.get_l2_gw_service(self.fake_cluster, gw_id)
self.assertEqual(response.get('type'), 'L2GatewayServiceConfig')
self.assertEqual(response.get('display_name'), display_name)
self.assertEqual(response.get('uuid'), gw_id)
def test_list_l2_gw_service(self):
gw_ids = []
for name in ('fake-1', 'fake-2'):
gw_ids.append(self._create_gw_service(_uuid(), name)['uuid'])
results = l2gwlib.get_l2_gw_services(self.fake_cluster)
self.assertEqual(len(results), 2)
self.assertEqual(sorted(gw_ids), sorted([r['uuid'] for r in results]))
def test_list_l2_gw_service_by_tenant(self):
gw_ids = [self._create_gw_service(
_uuid(), name, tenant_id=name)['uuid']
for name in ('fake-1', 'fake-2')]
results = l2gwlib.get_l2_gw_services(self.fake_cluster,
tenant_id='fake-1')
self.assertEqual(len(results), 1)
self.assertEqual(results[0]['uuid'], gw_ids[0])
def test_delete_l2_gw_service(self):
display_name = 'fake-gateway'
node_uuid = _uuid()
gw_id = self._create_gw_service(node_uuid, display_name)['uuid']
l2gwlib.delete_l2_gw_service(self.fake_cluster, gw_id)
results = l2gwlib.get_l2_gw_services(self.fake_cluster)
self.assertEqual(len(results), 0)
def test_plug_l2_gw_port_attachment(self):
tenant_id = 'pippo'
node_uuid = _uuid()
transport_zones_config = [{'zone_uuid': _uuid(),
'transport_type': 'stt'}]
lswitch = switchlib.create_lswitch(
self.fake_cluster, _uuid(), tenant_id,
'fake-switch', transport_zones_config)
gw_id = self._create_gw_service(node_uuid, 'fake-gw')['uuid']
lport = switchlib.create_lport(
self.fake_cluster, lswitch['uuid'], tenant_id, _uuid(),
'fake-gw-port', gw_id, True)
l2gwlib.plug_l2_gw_service(
self.fake_cluster, lswitch['uuid'],
lport['uuid'], gw_id)
uri = nsxlib._build_uri_path(switchlib.LSWITCHPORT_RESOURCE,
lport['uuid'],
lswitch['uuid'],
is_attachment=True)
resp_obj = nsxlib.do_request("GET", uri,
cluster=self.fake_cluster)
self.assertIn('LogicalPortAttachment', resp_obj)
self.assertEqual(resp_obj['LogicalPortAttachment']['type'],
'L2GatewayAttachment')
def _create_expected_req_body(self, display_name, neutron_id,
connector_type, connector_ip,
client_certificate):
body = {
"display_name": display_name,
"tags": [{"tag": neutron_id, "scope": "q_gw_dev_id"},
{"tag": 'fake_tenant', "scope": "os_tid"},
{"tag": nsx_utils.NEUTRON_VERSION,
"scope": "quantum"}],
"transport_connectors": [
{"transport_zone_uuid": 'fake_tz_uuid',
"ip_address": connector_ip,
"type": '%sConnector' % connector_type}],
"admin_status_enabled": True
}
if client_certificate:
body["credential"] = {
"client_certificate": {
"pem_encoded": client_certificate},
"type": "SecurityCertificateCredential"}
return body
def test_create_gw_device(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
display_name = 'fake-device'
neutron_id = 'whatever'
connector_type = 'stt'
connector_ip = '1.1.1.1'
client_certificate = 'this_should_be_a_certificate'
with mock.patch.object(l2gwlib, 'do_request') as request_mock:
expected_req_body = self._create_expected_req_body(
display_name, neutron_id, connector_type.upper(),
connector_ip, client_certificate)
l2gwlib.create_gateway_device(
self.fake_cluster, 'fake_tenant', display_name, neutron_id,
'fake_tz_uuid', connector_type, connector_ip,
client_certificate)
request_mock.assert_called_once_with(
"POST",
"/ws.v1/transport-node",
jsonutils.dumps(expected_req_body),
cluster=self.fake_cluster)
def test_update_gw_device(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
display_name = 'fake-device'
neutron_id = 'whatever'
connector_type = 'stt'
connector_ip = '1.1.1.1'
client_certificate = 'this_should_be_a_certificate'
with mock.patch.object(l2gwlib, 'do_request') as request_mock:
expected_req_body = self._create_expected_req_body(
display_name, neutron_id, connector_type.upper(),
connector_ip, client_certificate)
l2gwlib.update_gateway_device(
self.fake_cluster, 'whatever', 'fake_tenant',
display_name, neutron_id,
'fake_tz_uuid', connector_type, connector_ip,
client_certificate)
request_mock.assert_called_once_with(
"PUT",
"/ws.v1/transport-node/whatever",
jsonutils.dumps(expected_req_body),
cluster=self.fake_cluster)
def test_update_gw_device_without_certificate(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
display_name = 'fake-device'
neutron_id = 'whatever'
connector_type = 'stt'
connector_ip = '1.1.1.1'
with mock.patch.object(l2gwlib, 'do_request') as request_mock:
expected_req_body = self._create_expected_req_body(
display_name, neutron_id, connector_type.upper(),
connector_ip, None)
l2gwlib.update_gateway_device(
self.fake_cluster, 'whatever', 'fake_tenant',
display_name, neutron_id,
'fake_tz_uuid', connector_type, connector_ip,
client_certificate=None)
request_mock.assert_called_once_with(
"PUT",
"/ws.v1/transport-node/whatever",
jsonutils.dumps(expected_req_body),
cluster=self.fake_cluster)
def test_get_gw_device_status(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
with mock.patch.object(l2gwlib, 'do_request') as request_mock:
l2gwlib.get_gateway_device_status(self.fake_cluster, 'whatever')
request_mock.assert_called_once_with(
"GET",
"/ws.v1/transport-node/whatever/status",
cluster=self.fake_cluster)
def test_get_gw_devices_status(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
with mock.patch.object(nsxlib, 'do_request') as request_mock:
request_mock.return_value = {
'results': [],
'page_cursor': None,
'result_count': 0}
l2gwlib.get_gateway_devices_status(self.fake_cluster)
request_mock.assert_called_once_with(
"GET",
("/ws.v1/transport-node?fields=uuid,tags&"
"relations=TransportNodeStatus&"
"_page_length=1000&tag_scope=quantum"),
cluster=self.fake_cluster)
def test_get_gw_devices_status_filter_by_tenant(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
with mock.patch.object(nsxlib, 'do_request') as request_mock:
request_mock.return_value = {
'results': [],
'page_cursor': None,
'result_count': 0}
l2gwlib.get_gateway_devices_status(self.fake_cluster,
tenant_id='ssc_napoli')
request_mock.assert_called_once_with(
"GET",
("/ws.v1/transport-node?fields=uuid,tags&"
"relations=TransportNodeStatus&"
"tag_scope=os_tid&tag=ssc_napoli&"
"_page_length=1000&tag_scope=quantum"),
cluster=self.fake_cluster)
def test_delete_gw_device(self):
# NOTE(salv-orlando): This unit test mocks backend calls rather than
# leveraging the fake NVP API client
with mock.patch.object(l2gwlib, 'do_request') as request_mock:
l2gwlib.delete_gateway_device(self.fake_cluster, 'whatever')
request_mock.assert_called_once_with(
"DELETE",
"/ws.v1/transport-node/whatever",
cluster=self.fake_cluster)