ftests: Add a cgconfigparser owner, fperm, and dperm test

Add a cgconfigparser test that verifies that the owner,
group, file permissions, and directory permissions are
properly set.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Mar 09 22:29:07
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        20.58
        019-cgconfig-uidgid_dperm_fperm.py            2.51
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               23.10

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/ftests/019-cgconfig-uidgid_dperm_fperm.py b/ftests/019-cgconfig-uidgid_dperm_fperm.py
new file mode 100755 (executable)
index 0000000..cd6c9dc
--- /dev/null
+++ b/ftests/019-cgconfig-uidgid_dperm_fperm.py
@@ -0,0 +1,138 @@
+#!/usr/bin/env python3
+#
+# cgconfigparser functionality test - '-a', '-d', '-f' flags
+#
+# Copyright (c) 2021 Oracle and/or its affiliates.
+# Author: Tom Hromatka <tom.hromatka@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
+from run import Run
+import sys
+import utils
+
+CONTROLLER = 'cpuset'
+CGNAME = '019cgconfig'
+
+CONFIG_FILE = '''group
+{} {{
+    {} {{
+    }}
+}}'''.format(CGNAME, CONTROLLER)
+
+USER = 'cguser019'
+GROUP = 'cggroup019'
+DPERM = '515'
+FPERM = '246'
+
+CONFIG_FILE_NAME = os.path.join(os.getcwd(), '019cgconfig.conf')
+
+def prereqs(config):
+    result = consts.TEST_PASSED
+    cause = None
+
+    return result, cause
+
+def setup(config):
+    f = open(CONFIG_FILE_NAME, 'w')
+    f.write(CONFIG_FILE)
+    f.close()
+
+    if config.args.container:
+        config.container.run(['useradd', '-p', 'Test019#1', USER])
+        config.container.run(['groupadd', GROUP])
+    else:
+        Run.run(['sudo', 'useradd', '-p', 'Test019#1', USER])
+        Run.run(['sudo', 'groupadd', GROUP])
+
+def test(config):
+    result = consts.TEST_PASSED
+    cause = None
+
+    Cgroup.configparser(config, load_file=CONFIG_FILE_NAME, dflt_usr=USER,
+                        dflt_grp=GROUP, dperm=DPERM, fperm=FPERM)
+
+    mnt_path = Cgroup.get_controller_mount_point(CONTROLLER)
+    cpus_path = os.path.join(mnt_path, CGNAME, 'cpuset.cpus')
+
+    user = utils.get_file_owner_username(config, cpus_path)
+    group = utils.get_file_owner_group_name(config, cpus_path)
+
+    if user != USER:
+        result = consts.TEST_FAILED
+        cause = "Owner name failed.  Expected {}, received {}\n".format(
+                USER, user)
+        return result, cause
+
+    if group != GROUP:
+        result = consts.TEST_FAILED
+        cause = "Owner group failed.  Expected {}, received {}\n".format(
+                GROUP, group)
+        return result, cause
+
+    fperm = utils.get_file_permissions(config, cpus_path)
+    if fperm != FPERM:
+        result = consts.TEST_FAILED
+        cause = "File permissions failed.  Expected {}, received {}\n".format(
+                FPERM, fperm)
+        return result, cause
+
+    dperm = utils.get_file_permissions(config, os.path.join(mnt_path, CGNAME))
+    if dperm != DPERM:
+        result = consts.TEST_FAILED
+        cause = "Directory permissions failed.  Expected {}, received {}\n".format(
+                DPERM, dperm)
+        return result, cause
+
+    return result, cause
+
+def teardown(config):
+    os.remove(CONFIG_FILE_NAME)
+
+    try:
+        if config.args.container:
+            config.container.run(['userdel', USER])
+            config.container.run(['groupdel', GROUP])
+        else:
+            Run.run(['sudo', 'userdel', USER])
+            Run.run(['sudo', 'groupdel', GROUP])
+    except:
+        pass
+
+    Cgroup.delete(config, CONTROLLER, CGNAME)
+
+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))