Adding vPE VNF class aligned with IETS per-deploy senarios

VNF life cycle
- instantiate
- collect_kpi
- terminate

JIRA: YARDSTICK-520
Change-Id: Ied6ac79870fa35cc3dd14fd7a99b6bade3b77c81
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 353 insertions, 0 deletions

diff --git a/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py
new file mode 100644
index 000000000..ae4523087
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_vpe_vnf.py
@@ -0,0 +1,353 @@
+#!/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
+import os
+
+from yardstick.network_services.vnf_generic.vnf.vpe_vnf import VpeApproxVnf
+from yardstick.network_services.vnf_generic.vnf import vpe_vnf
+from yardstick.network_services.nfvi.resource import ResourceProfile
+from yardstick.network_services.vnf_generic.vnf.base import \
+    QueueFileWrapper
+
+
+class TestVpeApproxVnf(unittest.TestCase):
+    VNFD = {'vnfd:vnfd-catalog':
+            {'vnfd':
+             [{'short-name': 'VpeVnf',
+               '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': 'VPE approximation using DPDK',
+                 'name': 'vpevnf-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': 'vpevnf-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': 'Vpe approximation using DPDK',
+               'mgmt-interface':
+                   {'vdu-id': 'vpevnf-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': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
+
+    scenario_cfg = {'tc_options': {'rfc2544':
+                                   {'allowed_drop_rate': '0.8 - 1'}},
+                    'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
+                    'tc': 'tc_ipv4_1Mflow_64B_packetsize',
+                    'runner': {'object': 'NetworkServiceTestCase',
+                               'interval': 35,
+                               'output_filename': '/tmp/yardstick.out',
+                               'runner_id': 74476, 'duration': 400,
+                               'type': 'Duration'},
+                    'traffic_profile': 'ipv4_throughput_vpe.yaml',
+                    'traffic_options': {'flow': 'ipv4_Packets_vpe.yaml',
+                                        'imix': 'imix_voice.yaml'},
+                    'type': 'ISB',
+                    'nodes': {'tg__2': 'trafficgen_2.yardstick',
+                              'tg__1': 'trafficgen_1.yardstick',
+                              'vnf__1': 'vnf.yardstick'},
+                    'topology': 'vpe-tg-topology-baremetal.yaml'}
+
+    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': 'vpe_vnf.yaml'}}}
+
+    def test___init__(self):
+        vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+        vpe_approx_vnf = VpeApproxVnf(vnfd)
+        self.assertIsNone(vpe_approx_vnf._vnf_process)
+
+    def test_collect_kpi(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            vpe_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
+            vpe_approx_vnf.resource.check_if_sa_running = \
+                mock.Mock(return_value=[0, 1])
+            vpe_approx_vnf.resource.amqp_collect_nfvi_kpi= \
+                mock.Mock(return_value={})
+            result = {'pkt_in_down_stream': 0,
+                      'pkt_in_up_stream': 0,
+                      'collect_stats': {'core': {}},
+                      'pkt_drop_down_stream': 0, 'pkt_drop_up_stream': 0}
+            self.assertEqual(result, vpe_approx_vnf.collect_kpi())
+
+    def test_execute_command(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            cmd = "quit"
+            self.assertEqual("", vpe_approx_vnf.execute_command(cmd))
+
+    def test_get_stats_vpe(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            vpe_approx_vnf.execute_command = \
+                mock.Mock(return_value="Pkts in: 101\r\n\tPkts dropped by AH: 100\r\n\tPkts dropped by other: 100")
+            result = {'pkt_in_down_stream': 202, 'pkt_in_up_stream': 303,
+                      'pkt_drop_down_stream': 400, 'pkt_drop_up_stream': 600}
+            self.assertEqual(result, vpe_approx_vnf.get_stats_vpe())
+
+    def test_run_vpe(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh_mock.run = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            curr_path = os.path.dirname(os.path.abspath(__file__))
+            vpe_vnf = os.path.join(curr_path, "vpe_config")
+            queue_wrapper = \
+                QueueFileWrapper(vpe_approx_vnf.q_in,
+                                 vpe_approx_vnf.q_out, "pipeline>")
+            self.assertEqual(None,
+                             vpe_approx_vnf._run_vpe(queue_wrapper, vpe_vnf))
+
+    def test_instantiate(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
+            vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
+            vpe_approx_vnf.q_out.put("pipeline>")
+            vpe_vnf.WAIT_TIME = 1
+            self.assertEqual(0,
+                             vpe_approx_vnf.instantiate(self.scenario_cfg,
+                                                        self.context_cfg))
+            vpe_approx_vnf.q_out.put("PANIC")
+            vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
+            vpe_vnf.WAIT_TIME = 1
+            self.assertRaises(RuntimeError,
+                              vpe_approx_vnf.instantiate, self.scenario_cfg,
+                              self.context_cfg)
+
+    def test_instantiate_error(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
+            vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
+            vpe_vnf.WAIT_TIME = 1
+            self.assertRaises(RuntimeError, vpe_approx_vnf.instantiate,
+                              self.scenario_cfg, self.context_cfg)
+
+    def test_scale(self):
+        vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+        vpe_approx_vnf = VpeApproxVnf(vnfd)
+        flavor = ""
+        self.assertRaises(NotImplementedError, vpe_approx_vnf.scale, flavor)
+
+    def test_setup_vnf_environment(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, "", ""))
+            ssh.return_value = ssh_mock
+            vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+            vpe_approx_vnf = VpeApproxVnf(vnfd)
+            self.assertEqual(None,
+                             vpe_approx_vnf.setup_vnf_environment(ssh_mock))
+
+    def test_terminate(self):
+        vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+        vpe_approx_vnf = VpeApproxVnf(vnfd)
+        self.assertEqual(None, vpe_approx_vnf.terminate())
+
+if __name__ == '__main__':
+    unittest.main()