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#!/usr/bin/env python3
# Copyright 2020 Spirent Communications.
#
# 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.
"""VSPERF-Xtesting-Openstack Control script.
"""
import os
import subprocess
import sys
import time
from xtesting.core import testcase
class VsperfOstack(testcase.TestCase):
"""
Implement Xtesting's testcase class
"""
def run(self, **kwargs):
"""
Main Run.
"""
custom_conffile = '/vswitchperf/conf/99_xtesting.conf'
try:
test_params = {}
for key in kwargs:
test_params[key] = kwargs[key]
# Make results directory - Xtesting Requirement
os.makedirs(self.res_dir, exist_ok=True)
# Start the timer
self.start_time = time.time()
# Get the parameter
if 'conf_file' in test_params.keys():
conffile = os.path.join('/', test_params['conf_file'])
else:
conffile = '/vsperfostack.conf'
# Remove customfile if it exists.
if os.path.exists(custom_conffile):
os.remove(custom_conffile)
# Write custom configuration.
with open(custom_conffile, 'a+') as fil:
fil.writelines("LOG_DIR='{}'".format(self.res_dir))
fil.close()
# Start the vsperf command
if('deploy_tgen' in test_params.keys() and
test_params['deploy_tgen']):
output = subprocess.check_output(['vsperf',
'--conf-file',
conffile,
'--openstack',
'--load-env',
'--tests',
self.case_name])
else:
output = subprocess.check_output(['vsperf',
'--conf-file',
conffile,
'--load-env',
'--mode',
'trafficgen',
'--tests',
self.case_name])
print(output)
self.result = 100
self.stop_time = time.time()
except Exception: # pylint: disable=broad-except
print("Unexpected error:", sys.exc_info()[0])
self.result = 0
self.stop_time = time.time()
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