Add a cgconfigparser test that loads its configuration files
from a specified directory.
-----------------------------------------------------------------
Test Results:
Run Date: Mar 09 19:49:49
Passed: 1 test(s)
Skipped: 0 test(s)
Failed: 0 test(s)
-----------------------------------------------------------------
Timing Results:
Test Time (sec)
---------------------------------------------------------
setup 21.22
018-cgconfig-load_dir.py 0.94
teardown 0.00
---------------------------------------------------------
Total Run Time 22.16
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
ftests/018-cgconfig-load_dir.py | 151 ++++++++++++++++++++++++++++++++
1 file changed, 151 insertions(+)
create mode 100755 ftests/018-cgconfig-load_dir.py
diff --git a/ftests/018-cgconfig-load_dir.py b/ftests/018-cgconfig-load_dir.py
new file mode 100755
index 000000000000..c97bad96c900
--- /dev/null
+++ b/ftests/018-cgconfig-load_dir.py
@@ -0,0 +1,151 @@
+#!/usr/bin/env python3
+#
+# cgconfigparser functionality test using a configuration directory
+#
+# 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
+
+CPU_CTRL = 'cpu'
+MEMORY_CTRL = 'memory'
+CGNAME = '018cgconfig'
+CFS_PERIOD = '400000'
+CFS_QUOTA = '50000'
+SHARES = '123'
+
+LIMIT_IN_BYTES = '409600'
+SOFT_LIMIT_IN_BYTES = '376832'
+
+CONFIG_FILE = '''group
+{} {{
+ {} {{
+ cpu.cfs_period_us = {};
+ cpu.cfs_quota_us = {};
+ cpu.shares = {};
+ }}
+ {} {{
+ memory.limit_in_bytes = {};
+ memory.soft_limit_in_bytes = {};
+ }}
+}}'''.format(CGNAME, CPU_CTRL, CFS_PERIOD, CFS_QUOTA, SHARES,
+ MEMORY_CTRL, LIMIT_IN_BYTES, SOFT_LIMIT_IN_BYTES)
+
+CONFIG_FILE_DIR = os.path.join(os.getcwd(), '018cgconfig')
+CONFIG_FILE_NAME = os.path.join(CONFIG_FILE_DIR, 'cgconfig.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
+
+ if CgroupVersion.get_version('memory') != CgroupVersion.CGROUP_V1:
+ result = consts.TEST_SKIPPED
+ cause = "This test requires the cgroup v1 memory controller"
+ return result, cause
+
+ return result, cause
+
+def setup(config):
+ os.mkdir(CONFIG_FILE_DIR)
+
+ 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_dir=CONFIG_FILE_DIR)
+
+ 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
+
+ limit = Cgroup.get(config, cgname=CGNAME, setting='memory.limit_in_bytes',
+ print_headers=False, values_only=True)
+ if limit != LIMIT_IN_BYTES:
+ result = consts.TEST_FAILED
+ cause = "limit_in_bytes failed. Expected {}, Received {}".format(
+ LIMIT_IN_BYTES, limit)
+ return result, cause
+
+ soft_limit = Cgroup.get(config, cgname=CGNAME,
+ setting='memory.soft_limit_in_bytes',
+ print_headers=False, values_only=True)
+ if soft_limit != SOFT_LIMIT_IN_BYTES:
+ result = consts.TEST_FAILED
+ cause = "soft_limit_in_bytes failed. Expected {}, Received
{}".format(
+ SOFT_LIMIT_IN_BYTES, soft_limit)
+ return result, cause
+
+ return result, cause
+
+def teardown(config):
+ Cgroup.delete(config, CPU_CTRL, CGNAME)
+ Cgroup.delete(config, MEMORY_CTRL, CGNAME)
+ os.remove(CONFIG_FILE_NAME)
+ os.rmdir(CONFIG_FILE_DIR)
+
+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
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