# 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 multiprocessing import mock from yardstick.network_services.nfvi.resource import ResourceProfile from yardstick.network_services.nfvi import resource, collectd class TestResourceProfile(unittest.TestCase): VNFD = {'vnfd:vnfd-catalog': {'vnfd': [{'short-name': 'VpeVnf', 'vdu': [{'routing_table': [{'network': '172.16.100.20', 'netmask': '255.255.255.0', 'gateway': '172.16.100.20', 'if': 'xe0'}, {'network': '172.16.40.20', 'netmask': '255.255.255.0', 'gateway': '172.16.40.20', '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': '3c:fd:fe:9e:64:38', 'vpci': '0000:05:00.0', 'local_ip': '172.16.100.19', 'type': 'PCI-PASSTHROUGH', 'netmask': '255.255.255.0', 'dpdk_port_num': 0, 'bandwidth': '10 Gbps', 'dst_ip': '172.16.100.20', 'local_mac': '3c:fd:fe:a1:2b:80'}, 'vnfd-connection-point-ref': 'xe0', 'name': 'xe0'}, {'virtual-interface': {'dst_mac': '00:1e:67:d0:60:5c', 'vpci': '0000:05:00.1', 'local_ip': '172.16.40.19', 'type': 'PCI-PASSTHROUGH', 'netmask': '255.255.255.0', 'dpdk_port_num': 1, 'bandwidth': '10 Gbps', 'dst_ip': '172.16.40.20', 'local_mac': '3c:fd:fe:a1:2b:81'}, 'vnfd-connection-point-ref': 'xe1', 'name': 'xe1'}]}], 'description': 'Vpe approximation using DPDK', 'mgmt-interface': {'vdu-id': 'vpevnf-baremetal', 'host': '127.0.0.1', 'password': 'r00t', 'user': 'root', 'ip': '127.0.0.1'}, 'benchmark': {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']}, 'connection-point': [{'type': 'VPORT', 'name': 'xe0'}, {'type': 'VPORT', 'name': 'xe1'}], 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}} def setUp(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] self.resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) def test___init__(self): self.assertEqual(True, self.resource_profile.enable) def test_check_if_sa_running(self): self.assertEqual(self.resource_profile.check_if_sa_running("collectd"), [True, {}]) def test_get_cpu_data(self): reskey = ["", "cpufreq", "cpufreq-0"] value = "metric:10" val = self.resource_profile.get_cpu_data(reskey[1], reskey[2], value) self.assertIsNotNone(val) def test_get_cpu_data_error(self): reskey = ["", "", ""] value = "metric:10" val = self.resource_profile.get_cpu_data(reskey[0], reskey[1], value) self.assertEqual(val, ('error', 'Invalid', '', '')) def test__start_collectd(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._prepare_collectd_conf = mock.Mock() self.assertIsNone( resource_profile._start_collectd(ssh_mock, "/opt/nsb_bin")) def test__prepare_collectd_conf_BM(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._provide_config_file = mock.Mock() self.assertIsNone( resource_profile._prepare_collectd_conf("/opt/nsb_bin")) def test__prepare_collectd_conf_managed_ovs_dpdk(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._provide_config_file = mock.Mock() self.assertIsNone( resource_profile._prepare_collectd_conf("/opt/nsb_bin")) def test__prepare_collectd_conf_ovs_dpdk(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._provide_config_file = mock.Mock() self.assertIsNone( resource_profile._prepare_collectd_conf("/opt/nsb_bin")) def test__prepare_collectd_conf_managed_sriov(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._provide_config_file = mock.Mock() self.assertIsNone( resource_profile._prepare_collectd_conf("/opt/nsb_bin")) def test__prepare_collectd_conf_sriov(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.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._provide_config_file = mock.Mock() self.assertIsNone( resource_profile._prepare_collectd_conf("/opt/nsb_bin")) @mock.patch("yardstick.network_services.nfvi.resource.open") @mock.patch("yardstick.network_services.nfvi.resource.tempfile") @mock.patch("yardstick.network_services.nfvi.resource.os") def test__provide_config_file(self, mock_open, mock_tempfile, mock_os): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._prepare_collectd_conf = mock.Mock() resource_profile.connection = ssh_mock resource_profile.connection.put = \ mock.Mock(return_value=(0, "", "")) mock_tempfile.mkstemp = mock.Mock(return_value=["test", ""]) self.assertIsNone( resource_profile._provide_config_file("/opt/nsb_bin", "collectd.cfg", {})) @mock.patch("yardstick.network_services.nfvi.resource.open") def test_initiate_systemagent(self, mock_open): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.from_node.return_value = ssh_mock mgmt = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['mgmt-interface'] interfaces = \ self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]['vdu'][0]['external-interface'] resource_profile = \ ResourceProfile(mgmt, interfaces, [1, 2, 3]) resource_profile._start_collectd = mock.Mock() self.assertIsNone( resource_profile.initiate_systemagent("/opt/nsb_bin")) def test__parse_hugepages(self): reskey = ["cpu", "cpuFreq"] value = "timestamp:12345" res = self.resource_profile.parse_hugepages(reskey, value) self.assertEqual({'cpu/cpuFreq': '12345'}, res) def test__parse_dpdkstat(self): reskey = ["dpdk0", "0"] value = "tx:12345" res = self.resource_profile.parse_dpdkstat(reskey, value) self.assertEqual({'dpdk0/0': '12345'}, res) def test__parse_virt(self): reskey = ["vm0", "cpu"] value = "load:45" res = self.resource_profile.parse_virt(reskey, value) self.assertEqual({'vm0/cpu': '45'}, res) def test__parse_ovs_stats(self): reskey = ["ovs", "stats"] value = "tx:45" res = self.resource_profile.parse_ovs_stats(reskey, value) self.assertEqual({'ovs/stats': '45'}, res) def test_parse_collectd_result(self): res = self.resource_profile.parse_collectd_result({}, [0, 1, 2]) expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {}, 'memory': {}, 'ovs_stats': {}, 'timestamp': '', 'intel_pmu': {}, 'virt': {}} self.assertDictEqual(res, expected_result) def test_parse_collectd_result_cpu(self): metric = {"nsb_stats/cpu/0/ipc": "101"} self.resource_profile.get_cpu_data = mock.Mock(return_value=[1, "ipc", "1234", ""]) res = self.resource_profile.parse_collectd_result(metric, [0, 1, 2]) expected_result = {'cpu': {1: {'ipc': '1234'}}, 'dpdkstat': {}, 'hugepages': {}, 'memory': {}, 'ovs_stats': {}, 'timestamp': '', 'intel_pmu': {}, 'virt': {}} self.assertDictEqual(res, expected_result) def test_parse_collectd_result_memory(self): metric = {"nsb_stats/memory/bw": "101"} res = self.resource_profile.parse_collectd_result(metric, [0, 1, 2]) expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {}, 'memory': {'bw': '101'}, 'ovs_stats': {}, 'timestamp': '', 'intel_pmu': {}, 'virt': {}} self.assertDictEqual(res, expected_result) def test_parse_collectd_result_hugepage(self): metric = {"nsb_stats/hugepages/free": "101"} self.resource_profile.parse_hugepages = \ mock.Mock(return_value={"free": "101"}) res = self.resource_profile.parse_collectd_result(metric, [0, 1, 2]) expected_result = {'cpu': {}, 'dpdkstat': {}, 'hugepages': {'free': '101'}, 'memory': {}, 'ovs_stats': {}, 'timestamp': '', 'intel_pmu': {}, 'virt': {}} self.assertDictEqual(res, expected_result) def test_parse_collectd_result_dpdk_virt_ovs(self): metric = {"nsb_stats/dpdkstat/tx": "101", "nsb_stats/ovs_stats/tx": "101", "nsb_stats/virt/virt/memory": "101"} self.resource_profile.parse_dpdkstat = \ mock.Mock(return_value={"tx": "101"}) self.resource_profile.parse_virt = \ mock.Mock(return_value={"memory": "101"}) self.resource_profile.parse_ovs_stats = \ mock.Mock(return_value={"tx": "101"}) res = self.resource_profile.parse_collectd_result(metric, [0, 1, 2]) expected_result = {'cpu': {}, 'dpdkstat': {'tx': '101'}, 'hugepages': {}, 'memory': {}, 'ovs_stats': {'tx': '101'}, 'timestamp': '', 'intel_pmu': {}, 'virt': {'memory': '101'}} self.assertDictEqual(res, expected_result) def test_amqp_process_for_nfvi_kpi(self): self.resource_profile.amqp_client = \ mock.MagicMock(side_effect=[None, mock.MagicMock()]) self.resource_profile.run_collectd_amqp = \ mock.Mock(return_value=0) res = self.resource_profile.amqp_process_for_nfvi_kpi() self.assertEqual(None, res) def test_amqp_collect_nfvi_kpi(self): self.resource_profile.amqp_client = \ mock.MagicMock(side_effect=[None, mock.MagicMock()]) self.resource_profile.run_collectd_amqp = \ mock.Mock(return_value=0) self.resource_profile.parse_collectd_result = mock.Mock() res = self.resource_profile.amqp_collect_nfvi_kpi() self.assertIsNotNone(res) def test_run_collectd_amqp(self): _queue = multiprocessing.Queue() resource.AmqpConsumer = mock.Mock(autospec=collectd) self.assertIsNone(self.resource_profile.run_collectd_amqp()) def test_start(self): self.assertIsNone(self.resource_profile.start()) def test_stop(self): self.assertIsNone(self.resource_profile.stop()) if __name__ == '__main__': unittest.main()