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-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py267
1 files changed, 267 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py
new file mode 100644
index 000000000..9ed6fd5b3
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py
@@ -0,0 +1,267 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016-2017 Intel Corporation
+#
+# 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.
+#
+
+from __future__ import absolute_import
+
+import unittest
+import mock
+
+from tests.unit import STL_MOCKS
+from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
+
+
+STLClient = mock.MagicMock()
+stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
+stl_patch.start()
+
+if stl_patch:
+ from yardstick.network_services.vnf_generic.vnf.router_vnf import RouterVNF
+
+
+TEST_FILE_YAML = 'nsb_test_case.yaml'
+SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
+
+
+name = 'vnf__1'
+
+
+class TestRouterVNF(unittest.TestCase):
+ VNFD = {'vnfd:vnfd-catalog':
+ {'vnfd':
+ [{'short-name': 'RouterVNF',
+ 'vdu':
+ [{'routing_table': [],
+ 'description': 'RouterVNF',
+ 'name': 'router-baremetal',
+ 'nd_route_tbl': [],
+ 'id': 'router-baremetal',
+ 'external-interface':
+ [{'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:04',
+ 'vpci': '0000:05:00.0',
+ 'local_ip': '152.16.100.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': 0,
+ 'bandwidth': '10 Gbps',
+ 'driver': "i40e",
+ 'dst_ip': '152.16.100.20',
+ 'local_iface_name': 'xe0',
+ 'local_mac': '00:00:00:00:00:02'},
+ 'vnfd-connection-point-ref': 'xe0',
+ 'name': 'xe0'},
+ {'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:03',
+ 'vpci': '0000:05:00.1',
+ 'local_ip': '152.16.40.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'driver': "i40e",
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': 1,
+ 'bandwidth': '10 Gbps',
+ 'dst_ip': '152.16.40.20',
+ 'local_iface_name': 'xe1',
+ 'local_mac': '00:00:00:00:00:01'},
+ 'vnfd-connection-point-ref': 'xe1',
+ 'name': 'xe1'}]}],
+ 'description': 'RouterVNF',
+ 'mgmt-interface':
+ {'vdu-id': 'router-baremetal',
+ 'host': '1.2.1.1',
+ 'password': 'r00t',
+ 'user': 'root',
+ 'ip': '1.2.1.1'},
+ 'benchmark':
+ {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
+ 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
+ {'type': 'VPORT', 'name': 'xe1'}],
+ 'id': 'RouterVNF', 'name': 'VPEVnfSsh'}]}}
+
+ scenario_cfg = {'nodes': {'cpt__0': 'compute_0.compute_nodes',
+ 'tg__0': 'trafficgen_1.baremetal',
+ 'vnf__0': 'vnf.yardstick'},
+ 'options': {'flow': {'count': 128000,
+ 'dst_ip': ['10.0.3.26-10.0.3.105'],
+ 'dst_port': ['2001-2004'],
+ 'src_ip': ['10.0.2.26-10.0.2.105'],
+ 'src_port': ['1234-1238']},
+ 'framesize': {'downlink': {'1024B': 100},
+ 'uplink': {'1024B': 100}},
+ 'rfc2544': {'allowed_drop_rate': '0.0001 - 0.1'},
+ 'tg__0': {'queues_per_port': 7},
+ 'traffic_type': 4,
+ 'vnf__0': {'nfvi_enable': True}},
+ 'runner': {'interval': 35,
+ 'iterations': 10,
+ 'type': 'Iteration'},
+ 'topology': 'router-tg-topology.yaml',
+ 'traffic_profile': '../../traffic_profiles/ipv4_throughput.yaml',
+ 'type': 'NSPerf'}
+
+ context_cfg = {'nodes': {'tg__1':
+ {'member-vnf-index': '1',
+ 'role': 'TrafficGen',
+ 'name': 'trafficgen_1.yardstick',
+ 'vnfd-id-ref': 'tg__1',
+ 'ip': '1.2.1.1',
+ 'interfaces':
+ {'xe0': {'local_iface_name': 'ens785f0',
+ 'vld_id': RouterVNF.UPLINK,
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.20',
+ 'dst_mac': '00:00:00:00:00:02',
+ 'local_mac': '00:00:00:00:00:04',
+ 'dst_ip': '152.16.100.19',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.0',
+ 'dpdk_port_num': 0},
+ 'xe1': {'local_iface_name': 'ens785f1',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.21',
+ 'local_mac': '00:00:00:00:00:01',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.1',
+ 'dpdk_port_num': 1}},
+ 'password': 'r00t',
+ 'VNF model': 'tg_rfc2544_tpl.yaml',
+ 'user': 'root'},
+ 'vnf__1':
+ {'name': 'vnf.yardstick',
+ 'vnfd-id-ref': 'vnf__1',
+ 'ip': '1.2.1.1',
+ 'interfaces':
+ {'xe0': {'local_iface_name': 'ens786f0',
+ 'vld_id': RouterVNF.UPLINK,
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.19',
+ 'dst_mac': '00:00:00:00:00:04',
+ 'local_mac': '00:00:00:00:00:02',
+ 'dst_ip': '152.16.100.20',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.0',
+ 'dpdk_port_num': 0},
+ 'xe1': {'local_iface_name': 'ens786f1',
+ 'vld_id': RouterVNF.DOWNLINK,
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.40.19',
+ 'dst_mac': '00:00:00:00:00:03',
+ 'local_mac': '00:00:00:00:00:01',
+ 'dst_ip': '152.16.40.20',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.1',
+ 'dpdk_port_num': 1}},
+ 'routing_table': [],
+ 'member-vnf-index': '2',
+ 'host': '1.2.1.1',
+ 'role': 'vnf',
+ 'user': 'root',
+ 'nd_route_tbl': [],
+ 'password': 'r00t',
+ 'VNF model': 'router_vnf.yaml'}}}
+
+ IP_SHOW_STATS_OUTPUT = """\
+2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
+ link/ether d4:c9:ef:52:7c:4d brd ff:ff:ff:ff:ff:ff
+ RX: bytes packets errors dropped overrun mcast
+ 2781945429 3202213 0 0 0 30131
+ RX errors: length crc frame fifo missed
+ 0 0 0 0 0
+ TX: bytes packets errors dropped carrier collsns
+ 646221183 2145799 0 0 0 0
+ TX errors: aborted fifo window heartbeat
+ 0 0 0 0
+"""
+ STATS = {
+ 'RX:bytes': '2781945429',
+ 'RX:dropped': '0',
+ 'RX:errors': '0',
+ 'RX:mcast': '30131',
+ 'RX:overrun': '0',
+ 'RX:packets': '3202213',
+ 'RX errors:length': '0',
+ 'RX errors:crc': '0',
+ 'RX errors:frame': '0',
+ 'RX errors:fifo': '0',
+ 'RX errors:missed': '0',
+ 'TX:bytes': '646221183',
+ 'TX:carrier': '0',
+ 'TX:collsns': '0',
+ 'TX:dropped': '0',
+ 'TX:errors': '0',
+ 'TX:packets': '2145799',
+ 'TX errors:aborted': '0',
+ 'TX errors:fifo': '0',
+ 'TX errors:window': '0',
+ 'TX errors:heartbeat': '0',
+ }
+
+ def test___init__(self):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ router_vnf = RouterVNF(name, vnfd)
+ self.assertIsNone(router_vnf._vnf_process)
+
+ def test_get_stats(self):
+ stats = RouterVNF.get_stats(self.IP_SHOW_STATS_OUTPUT)
+ self.assertDictEqual(stats, self.STATS)
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi(self, ssh, _):
+ m = mock_ssh(ssh)
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ router_vnf = RouterVNF(name, vnfd)
+ router_vnf.ssh_helper = m
+ result = {'packets_dropped': 0, 'packets_fwd': 0, 'packets_in': 0, 'link_stats': {}}
+ self.assertEqual(result, router_vnf.collect_kpi())
+
+ @mock.patch(SSH_HELPER)
+ def test_run_router(self, ssh):
+ mock_ssh(ssh)
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ router_vnf = RouterVNF(name, vnfd)
+ router_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
+ router_vnf._run()
+ router_vnf.ssh_helper.drop_connection.assert_called_once()
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.router_vnf.Context")
+ @mock.patch(SSH_HELPER)
+ def test_instantiate(self, ssh, _):
+ mock_ssh(ssh)
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ router_vnf = RouterVNF(name, vnfd)
+ router_vnf.WAIT_TIME = 0
+ router_vnf.INTERFACE_WAIT = 0
+ self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
+ self.assertIsNone(router_vnf.instantiate(self.scenario_cfg,
+ self.context_cfg))
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
+ @mock.patch(SSH_HELPER)
+ def test_terminate(self, ssh, _):
+ mock_ssh(ssh)
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ router_vnf = RouterVNF(name, vnfd)
+ router_vnf._vnf_process = mock.MagicMock()
+ router_vnf._vnf_process.terminate = mock.Mock()
+ self.assertEqual(None, router_vnf.terminate())
+
+if __name__ == '__main__':
+ unittest.main()