336 lines
17 KiB
Python
336 lines
17 KiB
Python
# Copyright 2016 VMware, Inc.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import contextlib
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import mock
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from neutron_lib.api.definitions import external_net as extnet_apidef
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from neutron_lib import context
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from neutron_lib.plugins import directory
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from neutron_vpnaas.db.vpn import vpn_models # noqa
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from neutron_vpnaas.extensions import vpnaas
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from oslo_utils import uuidutils
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from vmware_nsx.common import exceptions as nsxv_exc
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from vmware_nsx.plugins.nsx_v.vshield.common import exceptions as vcns_exc
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from vmware_nsx.services.vpnaas.nsxv import ipsec_driver
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from vmware_nsx.tests.unit.nsx_v import test_plugin
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_uuid = uuidutils.generate_uuid
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DRIVER_PATH = "vmware_nsx.services.vpnaas.nsxv.ipsec_driver.NSXvIPsecVpnDriver"
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VALI_PATH = "vmware_nsx.services.vpnaas.nsxv.ipsec_validator.IPsecValidator"
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FAKE_ROUTER_ID = "aaaaaa-bbbbb-ccc"
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FAKE_VPNSERVICE_ID = _uuid()
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FAKE_IPSEC_CONNECTION = {"vpnservice_id": FAKE_VPNSERVICE_ID,
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"id": _uuid()}
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FAKE_EDGE_ID = _uuid()
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FAKE_IPSEC_VPN_SITE = {"peerIp": "192.168.1.1"}
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FAKE_VCNSAPIEXC = {"status": "fail",
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"head": "fake_head",
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"response": "error"}
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FAKE_NEW_CONNECTION = {"peer_cidrs": "192.168.1.0/24"}
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class TestVpnaasDriver(test_plugin.NsxVPluginV2TestCase):
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def setUp(self):
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super(TestVpnaasDriver, self).setUp()
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self.context = context.get_admin_context()
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self.service_plugin = mock.Mock()
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self.validator = mock.Mock()
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self.driver = ipsec_driver.NSXvIPsecVpnDriver(self.service_plugin)
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self.plugin = directory.get_plugin()
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self.l3plugin = self.plugin
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@contextlib.contextmanager
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def router(self, name='vpn-test-router', tenant_id=_uuid(),
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admin_state_up=True, **kwargs):
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request = {'router': {'tenant_id': tenant_id,
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'name': name,
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'admin_state_up': admin_state_up}}
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for arg in kwargs:
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request['router'][arg] = kwargs[arg]
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router = self.l3plugin.create_router(self.context, request)
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yield router
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@mock.patch('%s._convert_ipsec_conn' % DRIVER_PATH)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._generate_new_sites' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_status' % DRIVER_PATH)
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@mock.patch('%s._update_firewall_rules' % DRIVER_PATH)
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def test_create_ipsec_site_connection(self, mock_update_fw,
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mock_update_status,
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mock_update_ipsec, mock_gen_new,
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mock_get_id,
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mock_conv_ipsec):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_conv_ipsec.return_value = FAKE_IPSEC_VPN_SITE
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mock_gen_new.return_value = FAKE_IPSEC_VPN_SITE
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self.driver.create_ipsec_site_connection(self.context,
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FAKE_IPSEC_CONNECTION)
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mock_conv_ipsec.assert_called_with(self.context,
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FAKE_IPSEC_CONNECTION)
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mock_get_id.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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mock_gen_new.assert_called_with(FAKE_EDGE_ID, FAKE_IPSEC_VPN_SITE)
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mock_update_ipsec.assert_called_with(FAKE_EDGE_ID,
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FAKE_IPSEC_VPN_SITE,
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enabled=True)
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mock_update_fw.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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mock_update_status.assert_called_with(
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self.context,
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FAKE_IPSEC_CONNECTION["vpnservice_id"],
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FAKE_IPSEC_CONNECTION["id"],
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"ACTIVE")
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@mock.patch('%s._convert_ipsec_conn' % DRIVER_PATH)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._generate_new_sites' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_status' % DRIVER_PATH)
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def test_create_ipsec_site_connection_fail(self,
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mock_update_status,
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mock_update_ipsec,
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mock_gen_new, mock_get_id,
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mock_conv_ipsec):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_conv_ipsec.return_value = FAKE_IPSEC_VPN_SITE
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mock_gen_new.return_value = FAKE_IPSEC_VPN_SITE
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mock_update_ipsec.side_effect = (
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vcns_exc.VcnsApiException(**FAKE_VCNSAPIEXC))
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.create_ipsec_site_connection,
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self.context, FAKE_IPSEC_CONNECTION)
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mock_conv_ipsec.assert_called_with(self.context, FAKE_IPSEC_CONNECTION)
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mock_get_id.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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mock_gen_new.assert_called_with(FAKE_EDGE_ID, FAKE_IPSEC_VPN_SITE)
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mock_update_ipsec.assert_called_with(FAKE_EDGE_ID,
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FAKE_IPSEC_VPN_SITE,
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enabled=True)
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mock_update_status.assert_called_with(
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self.context,
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FAKE_IPSEC_CONNECTION["vpnservice_id"],
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FAKE_IPSEC_CONNECTION["id"],
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"ERROR")
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@mock.patch('%s._convert_ipsec_conn' % DRIVER_PATH)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._generate_new_sites' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_status' % DRIVER_PATH)
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@mock.patch('%s._update_firewall_rules' % DRIVER_PATH)
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def test_update_fw_fail(self, mock_update_fw, mock_update_status,
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mock_update_ipsec, mock_gen_new,
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mock_get_id, mock_conv_ipsec):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_conv_ipsec.return_value = FAKE_IPSEC_VPN_SITE
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mock_gen_new.return_value = FAKE_IPSEC_VPN_SITE
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mock_update_fw.side_effect = (
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vcns_exc.VcnsApiException(**FAKE_VCNSAPIEXC))
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.create_ipsec_site_connection,
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self.context, FAKE_IPSEC_CONNECTION)
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mock_conv_ipsec.assert_called_with(self.context, FAKE_IPSEC_CONNECTION)
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mock_get_id.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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mock_gen_new.assert_called_with(FAKE_EDGE_ID, FAKE_IPSEC_VPN_SITE)
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mock_update_ipsec.assert_called_with(FAKE_EDGE_ID,
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FAKE_IPSEC_VPN_SITE,
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enabled=True)
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mock_update_fw.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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mock_update_status.assert_called_with(
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self.context,
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FAKE_IPSEC_CONNECTION["vpnservice_id"],
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FAKE_IPSEC_CONNECTION["id"],
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"ERROR")
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._update_site_dict' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_firewall_rules' % DRIVER_PATH)
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def test_update_ipsec(self, mock_update_fw, mock_update_ipsec,
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mock_update_sites, mock_get_id):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_update_sites.return_value = FAKE_IPSEC_VPN_SITE
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self.driver.update_ipsec_site_connection(self.context,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_sites.assert_called_with(self.context, FAKE_EDGE_ID,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_ipsec.assert_called_with(FAKE_EDGE_ID, FAKE_IPSEC_VPN_SITE)
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mock_update_fw.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._update_site_dict' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_firewall_rules' % DRIVER_PATH)
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def test_update_ipsec_fail_with_notfound(self, mock_update_fw,
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mock_update_ipsec,
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mock_update_sites, mock_get_id):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_update_sites.return_value = {}
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self.assertRaises(nsxv_exc.NsxIPsecVpnMappingNotFound,
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self.driver.update_ipsec_site_connection,
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self.context, FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_sites.assert_called_with(self.context,
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FAKE_EDGE_ID,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._update_site_dict' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_firewall_rules' % DRIVER_PATH)
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def test_update_ipsec_fail_with_fw_fail(self, mock_update_fw,
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mock_update_ipsec,
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mock_update_sites, mock_get_id):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_update_fw.side_effect = (
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vcns_exc.VcnsApiException(**FAKE_VCNSAPIEXC))
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.update_ipsec_site_connection,
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self.context, FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_sites.assert_called_with(self.context, FAKE_EDGE_ID,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_fw.assert_called_with(self.context, FAKE_VPNSERVICE_ID)
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@mock.patch('%s._get_router_edge_id' % DRIVER_PATH)
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@mock.patch('%s._update_site_dict' % DRIVER_PATH)
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@mock.patch('%s._update_ipsec_config' % DRIVER_PATH)
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@mock.patch('%s._update_status' % DRIVER_PATH)
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def test_update_ipsec_fail_with_site_fail(self, mock_update_status,
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mock_update_ipsec,
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mock_update_sites, mock_get_id):
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mock_get_id.return_value = (FAKE_ROUTER_ID, FAKE_EDGE_ID)
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mock_update_sites.return_value = FAKE_IPSEC_VPN_SITE
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mock_update_ipsec.side_effect = (
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vcns_exc.VcnsApiException(**FAKE_VCNSAPIEXC))
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.update_ipsec_site_connection,
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self.context,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_sites.assert_called_with(self.context, FAKE_EDGE_ID,
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FAKE_IPSEC_CONNECTION,
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FAKE_NEW_CONNECTION)
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mock_update_ipsec.assert_called_with(FAKE_EDGE_ID,
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FAKE_IPSEC_VPN_SITE)
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mock_update_status.assert_called_with(
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self.context,
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FAKE_IPSEC_CONNECTION["vpnservice_id"],
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FAKE_IPSEC_CONNECTION["id"],
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"ERROR")
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def test_create_vpn_service_legal(self):
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"""Create a legal vpn service"""
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# create an external network with a subnet, and an exclusive router
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providernet_args = {extnet_apidef.EXTERNAL: True}
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with self.network(name='ext-net',
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providernet_args=providernet_args,
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arg_list=(extnet_apidef.EXTERNAL, )) as ext_net,\
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self.subnet(ext_net),\
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self.router(router_type='exclusive',
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external_gateway_info={'network_id':
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ext_net['network']['id']}) as router,\
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self.subnet(cidr="20.0.0.0/24") as sub:
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# add an interface to the router
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self.l3plugin.add_router_interface(
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self.context,
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router['id'],
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{'subnet_id': sub['subnet']['id']})
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# create the service
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vpnservice = {'router_id': router['id'],
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'id': _uuid(),
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'subnet_id': sub['subnet']['id']}
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with mock.patch.object(self.driver, '_get_gateway_ips',
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return_value=(None, None)):
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self.driver.create_vpnservice(self.context, vpnservice)
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def test_create_vpn_service_on_shared_router(self):
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"""Creating a service with shared router is not allowed"""
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# create an external network with a subnet, and a shared router
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providernet_args = {extnet_apidef.EXTERNAL: True}
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with self.network(name='ext-net',
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providernet_args=providernet_args,
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arg_list=(extnet_apidef.EXTERNAL, )) as ext_net,\
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self.subnet(ext_net),\
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self.router(router_type='shared',
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external_gateway_info={'network_id':
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ext_net['network']['id']}) as router,\
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self.subnet(cidr="20.0.0.0/24") as sub:
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# add an interface to the router
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self.l3plugin.add_router_interface(
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self.context,
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router['id'],
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{'subnet_id': sub['subnet']['id']})
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# create the service
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vpnservice = {'router_id': router['id'],
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'id': _uuid(),
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'subnet_id': sub['subnet']['id']}
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.create_vpnservice,
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self.context, vpnservice)
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def test_create_vpn_service_on_router_without_if(self):
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"""Creating a service with unattached subnet is not allowed"""
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# create an external network with a subnet, and an exclusive router
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providernet_args = {extnet_apidef.EXTERNAL: True}
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with self.network(name='ext-net',
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providernet_args=providernet_args,
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arg_list=(extnet_apidef.EXTERNAL, )) as ext_net,\
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self.subnet(ext_net),\
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self.router(router_type='exclusive',
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external_gateway_info={'network_id':
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ext_net['network']['id']}) as router,\
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self.subnet() as sub:
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# create the service
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vpnservice = {'router_id': router['id'],
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'id': _uuid(),
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'subnet_id': sub['subnet']['id']}
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self.assertRaises(vpnaas.SubnetIsNotConnectedToRouter,
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self.driver.create_vpnservice,
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self.context, vpnservice)
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def test_create_vpn_service_without_subnet(self):
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"""Creating a service without a subnet is not allowed"""
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# create an external network with a subnet, and an exclusive router
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providernet_args = {extnet_apidef.EXTERNAL: True}
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with self.network(name='ext-net',
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providernet_args=providernet_args,
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arg_list=(extnet_apidef.EXTERNAL, )) as ext_net,\
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self.subnet(ext_net),\
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self.router(router_type='exclusive',
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external_gateway_info={'network_id':
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ext_net['network']['id']}) as router,\
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self.subnet(cidr="20.0.0.0/24") as sub:
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# add an interface to the router
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self.l3plugin.add_router_interface(
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self.context,
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router['id'],
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{'subnet_id': sub['subnet']['id']})
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# create the service without the subnet
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vpnservice = {'router_id': router['id'],
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'id': _uuid(),
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'subnet_id': None}
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self.assertRaises(nsxv_exc.NsxPluginException,
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self.driver.create_vpnservice,
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self.context, vpnservice)
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