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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 os
import mock
import unittest
from yardstick.benchmark.contexts import ovsdpdk
from yardstick.benchmark.contexts.ovsdpdk import Ovsdpdk
NIC_INPUT = {
'interface': {},
'vports_mac': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
'pci': ['0000:06:00.0', '0000:06:00.1'],
'phy_driver': 'i40e'}
DRIVER = "i40e"
NIC_DETAILS = {
'interface': {0: 'enp6s0f0', 1: 'enp6s0f1'},
'vports_mac': ['00:00:00:71:7d:25', '00:00:00:71:7d:26'],
'pci': ['0000:06:00.0', '0000:06:00.1'],
'phy_driver': 'i40e'}
CORRECT_FILE_PATH = "/etc/yardstick/nodes/pod_ovs.yaml"
WRONG_FILE_PATH = "/etc/yardstick/wrong.yaml"
SAMPLE_FILE = "ovs_sample_write_to_file.txt"
OVS = [{
'auth_type': 'ssh_key',
'name': 'ovs',
'ssh_port': 22,
'ip': '10.10.10.11',
'key_filename': '/root/.ssh/id_rsa',
'vports_mac': ['00:00:00:00:00:03', '00:00:00:00:00:04'],
'vpath': '/usr/local/',
'role': 'Ovsdpdk',
'user': 'root',
'images': '/var/lib/libvirt/images/ubuntu1.img',
'flow': ['ovs-ofctl add-flow br0 in_port=1,action=output:3',
'ovs-ofctl add-flow br0 in_port=3,action=output:1',
'ovs-ofctl add-flow br0 in_port=4,action=output:2',
'ovs-ofctl add-flow br0 in_port=2,action=output:4'],
'phy_driver': 'i40e',
'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
OVS_PASSWORD = [{
'auth_type': 'password',
'name': 'ovs',
'vports_mac': ['00:00:00:00:00:03', '00:00:00:00:00:04'],
'ip': '10.10.10.11',
'role': 'Ovsdpdk',
'user': 'root',
'vpath': '/usr/local/',
'images': '/var/lib/libvirt/images/ubuntu1.img',
'flow': ['ovs-ofctl add-flow br0 in_port=1,action=output:3',
'ovs-ofctl add-flow br0 in_port=3,action=output:1',
'ovs-ofctl add-flow br0 in_port=4,action=output:2',
'ovs-ofctl add-flow br0 in_port=2,action=output:4'],
'phy_driver': 'i40e',
'password': 'password',
'phy_ports': ['0000:06:00.0', '0000:06:00.1']}]
#vfnic = "i40evf"
PCIS = ['0000:06:00.0', '0000:06:00.1']
class OvsdpdkTestCase(unittest.TestCase):
NODES_SAMPLE_SSH = "ovs_sample_ssh_key.yaml"
NODES_SAMPLE_PASSWORD = "ovs_sample_password.yaml"
def setUp(self):
self.test_context = ovsdpdk.Ovsdpdk()
def test_construct(self):
self.assertIsNone(self.test_context.name)
self.assertIsNone(self.test_context.file_path)
self.assertEqual(self.test_context.nodes, [])
self.assertEqual(self.test_context.ovs, [])
self.assertFalse(self.test_context.vm_deploy)
self.assertTrue(self.test_context.first_run)
self.assertEqual(self.test_context.user, "")
self.assertEqual(self.test_context.ssh_ip, "")
self.assertEqual(self.test_context.passwd, "")
self.assertEqual(self.test_context.ssh_port, "")
self.assertEqual(self.test_context.auth_type, "")
def test_init(self):
self.test_context.parse_pod_and_get_data = mock.Mock()
self.test_context.file_path = CORRECT_FILE_PATH
self.test_context.init()
self.assertIsNone(self.test_context.init())
def test_successful_init_with_ssh(self):
CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_SSH)
self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
def test_successful_init_with_password(self):
CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
self.test_context.parse_pod_and_get_data(CORRECT_FILE_PATH)
def test_unsuccessful_init(self):
self.assertRaises(
IOError,
lambda: self.test_context.parse_pod_and_get_data(WRONG_FILE_PATH))
def test_ssh_connection(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
@mock.patch('yardstick.network_services.utils.provision_tool', return_value="b")
def test_ssh_connection(self, mock_prov):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "b", ""))
ssh.return_value = ssh_mock
mock_prov.provision_tool = mock.Mock()
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS_PASSWORD
self.assertIsNone(ovs_obj.ssh_remote_machine())
@mock.patch('yardstick.network_services.utils.provision_tool', return_value="b")
def test_ssh_connection_ssh_key(self, mock_prov):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "b", ""))
ssh.return_value = ssh_mock
mock_prov.provision_tool = mock.Mock()
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
ovs_obj.key_filename = '/root/.ssh/id_rsa'
self.assertIsNone(ovs_obj.ssh_remote_machine())
def test_get_nic_details(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "eth0 eth1", ""))
ssh.return_value = ssh_mock
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.ovs = OVS
ovs_obj.connection = ssh_mock
self.assertIsNotNone(ovs_obj.get_nic_details())
def test_install_req_libs(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.first_run = True
ovs_obj.connection = ssh_mock
self.assertIsNone(ovs_obj.install_req_libs())
def test_setup_ovs(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
self.assertIsNone(ovs_obj.setup_ovs({"eth0 eth1"}))
def test_start_ovs_serverswitch(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
self.assertIsNone(ovs_obj.start_ovs_serverswitch())
def test_setup_ovs_bridge(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
self.assertIsNone(ovs_obj.setup_ovs_bridge())
def test_add_oflows(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
self.assertIsNone(ovs_obj.add_oflows())
def test_setup_ovs_context_vm_already_present(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
mock_ovs = mock.Mock()
ssh_mock.put = mock.Mock()
ovs_obj.check_output = mock.Mock(return_value=(0, "vm1"))
self.assertIsNone(ovs_obj.setup_ovs_context(
PCIS,
NIC_DETAILS,
DRIVER))
@mock.patch(
'yardstick.benchmark.contexts.ovsdpdk',
return_value="Domain vm1 created from /tmp/vm_ovs.xml")
def test_is_vm_created(self, NIC_INPUT):
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.put = \
mock.Mock(return_value=(0, {}, ""))
ssh.return_value = ssh_mock
mock_ovs = mock.Mock()
ret_create = mock.Mock()
pcis = NIC_DETAILS['pci']
driver = NIC_DETAILS['phy_driver']
self.assertIsNotNone(
mock_ovs.ovs_obj.setup_ovs_context(
pcis,
NIC_DETAILS,
driver))
def test_check_output(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
cmd = "command"
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, {}, ""))
ssh.return_value = ssh_mock
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
self.assertIsNotNone(ovs_obj.check_output(cmd, None))
def test_split_cpu_list_available(self):
with mock.patch("itertools.chain") as iter1:
iter1 = mock.Mock()
print("{0}".format(iter1))
ovs_obj = ovsdpdk.Ovsdpdk()
self.assertIsNotNone(ovs_obj.split_cpu_list('0,5'))
def test_split_cpu_list_null(self):
with mock.patch("itertools.chain") as iter1:
iter1 = mock.Mock()
print("{0}".format(iter1))
ovs_obj = ovsdpdk.Ovsdpdk()
self.assertEqual(ovs_obj.split_cpu_list([]), [])
def test_destroy_vm_successful(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
ovs_obj.check_output = mock.Mock(return_value=(0, "vm1"))
ssh_mock.execute = \
mock.Mock(return_value=(0, {}, ""))
ssh_mock.execute = \
mock.Mock(return_value=(0, {}, ""))
ssh_mock.execute = \
mock.Mock(return_value=(0, "0 i40e"))
ssh_mock.execute = \
mock.Mock(return_value=(0, "0 i40e"))
self.assertIsNone(ovs_obj.destroy_vm())
def test_destroy_vm_unsuccessful(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
ovs_obj = ovsdpdk.Ovsdpdk()
ovs_obj.connection = ssh_mock
ovs_obj.ovs = OVS
ovs_obj.check_output = mock.Mock(return_value=(1, {}))
self.assertIsNone(ovs_obj.destroy_vm())
def test_read_from_file(self):
CORRECT_FILE_PATH = self._get_file_abspath(self.NODES_SAMPLE_PASSWORD)
ovs_obj = ovsdpdk.Ovsdpdk()
self.assertIsNotNone(ovs_obj.read_from_file(CORRECT_FILE_PATH))
def test_write_to_file(self):
ovs_obj = ovsdpdk.Ovsdpdk()
self.assertIsNone(ovs_obj.write_to_file(SAMPLE_FILE, "some content"))
def _get_file_abspath(self, filename):
curr_path = os.path.dirname(os.path.abspath(__file__))
file_path = os.path.join(curr_path, filename)
return file_path
if __name__ == '__main__':
unittest.main()
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