qinling/qinling_tempest_plugin/functions/python/test_python_file_limit.py

39 lines
1.1 KiB
Python

# Copyright 2017 Catalyst IT Ltd
#
# 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.
import resource
def main(number=1024, **kwargs):
for name, desc in [
('RLIMIT_NOFILE', 'number of open files'),
]:
limit_num = getattr(resource, name)
soft, hard = resource.getrlimit(limit_num)
print('Maximum %-25s (%-15s) : %20s %20s' % (desc, name, soft, hard))
files = []
try:
for i in range(0, number):
files.append(_create_file(i))
finally:
for f in files:
f.close()
def _create_file(index):
f = open('file_%s' % index, 'w')
return f