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-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py524
1 files changed, 524 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py
new file mode 100644
index 000000000..453100b90
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py
@@ -0,0 +1,524 @@
+#!/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 os
+import unittest
+
+import mock
+from copy import deepcopy
+
+SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
+
+STL_MOCKS = {
+ 'stl': mock.MagicMock(),
+ 'stl.trex_stl_lib': mock.MagicMock(),
+ 'stl.trex_stl_lib.base64': mock.MagicMock(),
+ 'stl.trex_stl_lib.binascii': mock.MagicMock(),
+ 'stl.trex_stl_lib.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.copy': mock.MagicMock(),
+ 'stl.trex_stl_lib.datetime': mock.MagicMock(),
+ 'stl.trex_stl_lib.functools': mock.MagicMock(),
+ 'stl.trex_stl_lib.imp': mock.MagicMock(),
+ 'stl.trex_stl_lib.inspect': mock.MagicMock(),
+ 'stl.trex_stl_lib.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.linecache': mock.MagicMock(),
+ 'stl.trex_stl_lib.math': mock.MagicMock(),
+ 'stl.trex_stl_lib.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.platform': mock.MagicMock(),
+ 'stl.trex_stl_lib.pprint': mock.MagicMock(),
+ 'stl.trex_stl_lib.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.socket': mock.MagicMock(),
+ 'stl.trex_stl_lib.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.struct': mock.MagicMock(),
+ 'stl.trex_stl_lib.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.threading': mock.MagicMock(),
+ 'stl.trex_stl_lib.time': mock.MagicMock(),
+ 'stl.trex_stl_lib.traceback': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
+ 'stl.trex_stl_lib.types': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
+ 'stl.trex_stl_lib.warnings': mock.MagicMock(),
+ 'stl.trex_stl_lib.yaml': mock.MagicMock(),
+ 'stl.trex_stl_lib.zlib': mock.MagicMock(),
+ 'stl.trex_stl_lib.zmq': mock.MagicMock(),
+}
+
+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.prox_vnf import ProxApproxVnf
+ from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
+
+
+NAME = "vnf__1"
+
+
+@mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time')
+class TestProxApproxVnf(unittest.TestCase):
+
+ VNFD0 = {
+ 'short-name': 'ProxVnf',
+ 'vdu': [
+ {
+ 'routing_table': [
+ {
+ 'network': '152.16.100.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.100.20',
+ 'if': 'xe0',
+ },
+ {
+ 'network': '152.16.40.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.40.20',
+ 'if': 'xe1',
+ },
+ ],
+ 'description': 'PROX approximation using DPDK',
+ 'name': 'proxvnf-baremetal',
+ 'nd_route_tbl': [
+ {
+ 'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0',
+ },
+ {
+ 'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1',
+ },
+ ],
+ 'id': 'proxvnf-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',
+ 'vld_id': '',
+ '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',
+ 'vld_id': '',
+ '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': 'PROX approximation using DPDK',
+ 'mgmt-interface': {
+ 'vdu-id': 'proxvnf-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': 'ProxApproxVnf',
+ 'name': 'ProxVnf',
+ }
+
+ VNFD = {
+ 'vnfd:vnfd-catalog': {
+ 'vnfd': [
+ VNFD0,
+ ],
+ },
+ }
+
+ SCENARIO_CFG = {
+ 'task_path': "",
+ 'nodes': {
+ 'tg__1': 'trafficgen_1.yardstick',
+ 'vnf__1': 'vnf.yardstick'},
+ 'runner': {
+ 'duration': 600, 'type': 'Duration'},
+ 'topology': 'prox-tg-topology-2.yaml',
+ 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml',
+ 'type': 'NSPerf',
+ 'options': {
+ 'tg__1': {'prox_args': {'-e': '',
+ '-t': ''},
+ 'prox_config': 'configs/l3-gen-2.cfg',
+ 'prox_path':
+ '/root/dppd-PROX-v035/build/prox'},
+ 'vnf__1': {
+ 'prox_args': {'-t': ''},
+ 'prox_config': 'configs/l3-swap-2.cfg',
+ 'prox_path': '/root/dppd-PROX-v035/build/prox'}}}
+
+ CONTEXT_CFG = {
+ 'nodes': {
+ 'tg__2': {
+ 'member-vnf-index': '3',
+ 'role': 'TrafficGen',
+ 'name': 'trafficgen_2.yardstick',
+ 'vnfd-id-ref': 'tg__2',
+ 'ip': '1.2.1.1',
+ 'interfaces': {
+ 'xe0': {
+ 'local_iface_name': 'ens513f0',
+ 'vld_id': 'public',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.40.20',
+ 'dst_mac': '00:00:00:00:00:01',
+ 'local_mac': '00:00:00:00:00:03',
+ 'dst_ip': '152.16.40.19',
+ 'driver': 'ixgbe',
+ 'vpci': '0000:02:00.0',
+ 'dpdk_port_num': 0,
+ },
+ 'xe1': {
+ 'local_iface_name': 'ens513f1',
+ 'netmask': '255.255.255.0',
+ 'network': '202.16.100.0',
+ 'local_ip': '202.16.100.20',
+ 'local_mac': '00:1e:67:d0:60:5d',
+ 'driver': 'ixgbe',
+ 'vpci': '0000:02:00.1',
+ 'dpdk_port_num': 1,
+ },
+ },
+ 'password': 'r00t',
+ 'VNF model': 'l3fwd_vnf.yaml',
+ 'user': 'root',
+ },
+ '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': 'private',
+ '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': 'private',
+ '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': 'public',
+ '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': [
+ {
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.100.20',
+ 'network': '152.16.100.20',
+ 'if': 'xe0',
+ },
+ {
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.40.20',
+ 'network': '152.16.40.20',
+ 'if': 'xe1',
+ },
+ ],
+ 'member-vnf-index': '2',
+ 'host': '1.2.1.1',
+ 'role': 'vnf',
+ 'user': 'root',
+ 'nd_route_tbl': [
+ {
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0',
+ },
+ {
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1',
+ },
+ ],
+ 'password': 'r00t',
+ 'VNF model': 'prox_vnf.yaml',
+ },
+ },
+ }
+
+ @mock.patch(SSH_HELPER)
+ def test___init__(self, ssh, mock_time):
+ mock_ssh(ssh)
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ self.assertIsNone(prox_approx_vnf._vnf_process)
+
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi_no_client(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf.resource_helper = None
+ expected = {
+ 'packets_in': 0,
+ 'packets_dropped': 0,
+ 'packets_fwd': 0,
+ 'collect_stats': {'core': {}},
+ }
+ result = prox_approx_vnf.collect_kpi()
+ self.assertEqual(result, expected)
+
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ resource_helper = mock.MagicMock()
+ resource_helper.execute.return_value = list(range(12))
+ resource_helper.collect_kpi.return_value = {'core': {'result': 234}}
+
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf.resource_helper = resource_helper
+
+ expected = {
+ 'packets_in': 7,
+ 'packets_dropped': 1,
+ 'packets_fwd': 6,
+ 'collect_stats': {'core': {'result': 234}},
+ }
+ result = prox_approx_vnf.collect_kpi()
+ self.assertEqual(result, expected)
+
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi_error(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ resource_helper = mock.MagicMock()
+
+ prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0))
+ prox_approx_vnf.resource_helper = resource_helper
+ prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = []
+
+ with self.assertRaises(RuntimeError):
+ prox_approx_vnf.collect_kpi()
+
+ def _get_file_abspath(self, filename, mock_time):
+ curr_path = os.path.dirname(os.path.abspath(__file__))
+ file_path = os.path.join(curr_path, filename)
+ return file_path
+
+ @mock.patch(SSH_HELPER)
+ def test_run_prox(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+
+ filewrapper = mock.MagicMock()
+ config_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_config"]
+ prox_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_path"]
+ prox_args = self.SCENARIO_CFG['options']["vnf__1"]["prox_args"]
+ prox_approx_vnf.WAIT_TIME = 0
+ prox_approx_vnf._run_prox(filewrapper, config_path, prox_path, prox_args)
+
+ self.assertEqual(prox_approx_vnf.ssh_helper.run.call_args[0][0],
+ "sudo bash -c 'cd /root/dppd-PROX-v035/build; "
+ "/root/dppd-PROX-v035/build/prox -o cli -t -f configs/l3-swap-2.cfg '")
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.CpuSysCores')
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.find_relative_file')
+ @mock.patch(SSH_HELPER)
+ def test_instantiate(self, ssh, mock_find, mock_cpu_sys_cores, mock_time):
+ mock_ssh(ssh)
+
+ mock_cpu_sys_cores.get_core_socket.return_value = {'0': '01234'}
+
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf.ssh_helper = mock.MagicMock(
+ **{"execute.return_value": (0, "", ""), "bin_path": ""})
+ prox_approx_vnf.setup_helper._setup_resources = mock.MagicMock()
+ prox_approx_vnf.setup_helper._find_used_drivers = mock.MagicMock()
+ prox_approx_vnf.setup_helper.used_drivers = {}
+ prox_approx_vnf.setup_helper.bound_pci = []
+ prox_approx_vnf._run_prox = mock.MagicMock(return_value=0)
+ prox_approx_vnf.resource_helper = mock.MagicMock()
+ prox_approx_vnf.resource_helper.get_process_args.return_value = {
+ '-e': '',
+ '-t': '',
+ }, 'configs/l3-gen-2.cfg', '/root/dppd-PROX-v035/build/prox'
+
+ prox_approx_vnf.copy_to_target = mock.MagicMock()
+ prox_approx_vnf.upload_prox_config = mock.MagicMock()
+ prox_approx_vnf.generate_prox_config_file = mock.MagicMock()
+ prox_approx_vnf.q_out.put("PROX started")
+ prox_approx_vnf.WAIT_TIME = 0
+
+ # if process it still running exitcode will be None
+ expected = 0, None
+ result = prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)
+ self.assertIn(result, expected)
+
+ @mock.patch(SSH_HELPER)
+ def test_wait_for_instantiate_panic(self, ssh, mock_time):
+ mock_ssh(ssh, exec_result=(1, "", ""))
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True})
+ prox_approx_vnf._run_prox = mock.Mock(return_value=0)
+ prox_approx_vnf.WAIT_TIME = 0
+ prox_approx_vnf.q_out.put("PANIC")
+ with self.assertRaises(RuntimeError):
+ prox_approx_vnf.wait_for_instantiate()
+
+ @mock.patch(SSH_HELPER)
+ def test_scale(self, ssh, mock_time):
+ mock_ssh(ssh)
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ with self.assertRaises(NotImplementedError):
+ prox_approx_vnf.scale('')
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
+ @mock.patch(SSH_HELPER)
+ def test_terminate(self, ssh, mock_socket, mock_time):
+ mock_ssh(ssh)
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf._vnf_process = mock.MagicMock()
+ prox_approx_vnf._vnf_process.terminate = mock.Mock()
+ prox_approx_vnf.ssh_helper = mock.MagicMock()
+ prox_approx_vnf.setup_helper = mock.Mock()
+ prox_approx_vnf.resource_helper = mock.MagicMock()
+
+ self.assertIsNone(prox_approx_vnf.terminate())
+
+ @mock.patch(SSH_HELPER)
+ def test__vnf_up_post(self, ssh, mock_time):
+ mock_ssh(ssh)
+ prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0)
+ prox_approx_vnf.resource_helper = resource_helper = mock.Mock()
+
+ prox_approx_vnf._vnf_up_post()
+ self.assertEqual(resource_helper.up_post.call_count, 1)
+
+
+if __name__ == '__main__':
+ unittest.main()