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# 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': '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': '3c:fd:fe:9e:64:38',
'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',
'dst_ip': '152.16.100.20',
'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': '152.16.40.19',
'type': 'PCI-PASSTHROUGH',
'netmask': '255.255.255.0',
'dpdk_port_num': '1',
'bandwidth': '10 Gbps',
'dst_ip': '152.16.40.20',
'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': '1.1.1.1',
'password': 'r00t',
'user': 'root',
'ip': '1.1.1.1'},
'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.return_value = ssh_mock
self.resource_profile = \
ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
[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_amqp_collect_nfvi_kpi(self):
_queue = multiprocessing.Queue()
_queue.put({"cpu/cpu-0/ipc": "ipc:10"})
amqp = self.resource_profile.amqp_collect_nfvi_kpi(_queue)
_queue.put({"/memory/bandwidth": "local:10"})
amqp = self.resource_profile.amqp_collect_nfvi_kpi(_queue)
expected = {'timestamp': '', 'cpu': {}, 'memory': {'bandwidth': '10'}}
self.assertDictEqual(expected, amqp)
def test_amqp_collect_nfvi_kpi_exception(self):
amqp = self.resource_profile.amqp_collect_nfvi_kpi({})
self.assertDictEqual({}, amqp)
def test_get_cpu_data(self):
reskey = ["", "cpufreq", "cpufreq-0"]
value = "metric:10"
val = self.resource_profile.get_cpu_data(reskey, value)
self.assertEqual(val, ['0', 'cpufreq', '10', 'metric'])
def test_get_cpu_data_error(self):
reskey = ["", "", ""]
value = "metric:10"
val = self.resource_profile.get_cpu_data(reskey, 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.return_value = ssh_mock
resource_profile = \
ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
[1, 2, 3])
self.assertIsNone(
resource_profile._start_collectd(ssh_mock, "/opt/nsb_bin"))
def test_initiate_systemagent(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.return_value = ssh_mock
resource_profile = \
ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
[1, 2, 3])
self.assertIsNone(
resource_profile.initiate_systemagent("/opt/nsb_bin"))
def test_parse_collectd_result(self):
res = self.resource_profile.parse_collectd_result({}, [0, 1, 2])
self.assertDictEqual(res, {'timestamp': '', 'cpu': {}, 'memory': {}})
def test_run_collectd_amqp(self):
_queue = multiprocessing.Queue()
resource.AmqpConsumer = mock.Mock(autospec=collectd)
self.assertIsNone(self.resource_profile.run_collectd_amqp(_queue))
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()
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