Add a simple cgconfigparser test that operates on a single configuration file.
----------------------------------------------------------------- Test Results: Run Date: Mar 09 19:19:17 Passed: 1 test(s) Skipped: 0 test(s) Failed: 0 test(s) ----------------------------------------------------------------- Timing Results: Test Time (sec) --------------------------------------------------------- setup 17.78 017-cgconfig-load_file.py 0.70 teardown 0.00 --------------------------------------------------------- Total Run Time 18.48 Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com> --- ftests/017-cgconfig-load_file.py | 115 +++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100755 ftests/017-cgconfig-load_file.py diff --git a/ftests/017-cgconfig-load_file.py b/ftests/017-cgconfig-load_file.py new file mode 100755 index 000000000000..da7498f251a7 --- /dev/null +++ b/ftests/017-cgconfig-load_file.py @@ -0,0 +1,115 @@ +#!/usr/bin/env python3 +# +# cgconfigparser functionality test using a configuration file +# +# Copyright (c) 2021 Oracle and/or its affiliates. +# Author: Tom Hromatka <tom.hroma...@oracle.com> +# + +# +# This library is free software; you can redistribute it and/or modify it +# under the terms of version 2.1 of the GNU Lesser General Public License as +# published by the Free Software Foundation. +# +# This library is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License +# for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with this library; if not, see <http://www.gnu.org/licenses>. +# + +from cgroup import Cgroup, CgroupVersion +import consts +import ftests +import os +import sys + +CONTROLLER = 'cpu' +CGNAME = '017cgconfig' +CFS_PERIOD = '500000' +CFS_QUOTA = '100000' +SHARES = '999' + +CONFIG_FILE = '''group +{} {{ + {} {{ + cpu.cfs_period_us = {}; + cpu.cfs_quota_us = {}; + cpu.shares = {}; + }} +}}'''.format(CGNAME, CONTROLLER, CFS_PERIOD, CFS_QUOTA, SHARES) + +CONFIG_FILE_NAME = os.path.join(os.getcwd(), '017cgconfig.conf') + +def prereqs(config): + result = consts.TEST_PASSED + cause = None + + if CgroupVersion.get_version('cpu') != CgroupVersion.CGROUP_V1: + result = consts.TEST_SKIPPED + cause = "This test requires the cgroup v1 cpu controller" + return result, cause + + return result, cause + +def setup(config): + f = open(CONFIG_FILE_NAME, 'w') + f.write(CONFIG_FILE) + f.close() + +def test(config): + result = consts.TEST_PASSED + cause = None + + Cgroup.configparser(config, load_file=CONFIG_FILE_NAME) + + period = Cgroup.get(config, cgname=CGNAME, setting='cpu.cfs_period_us', + print_headers=False, values_only=True) + if period != CFS_PERIOD: + result = consts.TEST_FAILED + cause = "cfs_period_us failed. Expected {}, Received {}".format( + CFS_PERIOD, period) + return result, cause + + quota = Cgroup.get(config, cgname=CGNAME, setting='cpu.cfs_quota_us', + print_headers=False, values_only=True) + if quota != CFS_QUOTA: + result = consts.TEST_FAILED + cause = "cfs_quota_us failed. Expected {}, Received {}".format( + CFS_QUOTA, quota) + return result, cause + + shares = Cgroup.get(config, cgname=CGNAME, setting='cpu.shares', + print_headers=False, values_only=True) + if shares != SHARES: + result = consts.TEST_FAILED + cause = "shares failed. Expected {}, Received {}".format( + SHARES, shares) + return result, cause + + return result, cause + +def teardown(config): + Cgroup.delete(config, CONTROLLER, CGNAME) + os.remove(CONFIG_FILE_NAME) + +def main(config): + [result, cause] = prereqs(config) + if result != consts.TEST_PASSED: + return [result, cause] + + try: + setup(config) + [result, cause] = test(config) + finally: + teardown(config) + + return [result, cause] + +if __name__ == '__main__': + config = ftests.parse_args() + # this test was invoked directly. run only it + config.args.num = int(os.path.basename(__file__).split('-')[0]) + sys.exit(ftests.main(config)) -- 2.26.2 _______________________________________________ Libcg-devel mailing list Libcg-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libcg-devel