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4 years agoftests: Add multiple -r flag cgset test
Tom Hromatka [Wed, 10 Mar 2021 17:32:18 +0000 (17:32 +0000)] 
ftests: Add multiple -r flag cgset test

Add a test that provides multiple -r flags to cgset

-----------------------------------------------------------------
Test Results:
        Run Date:                          Mar 02 19:04:36
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        14.53
        022-cgset-multiple_r_flag.py                  0.72
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               15.25

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agocgroup.py: Add -h support to Cgroup.set()
Tom Hromatka [Wed, 10 Mar 2021 17:22:52 +0000 (17:22 +0000)] 
cgroup.py: Add -h support to Cgroup.set()

Add support for the '-h' flag to Cgroup.set()

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agocgroup.py: Allow for multiple cgroup names to be passed to cgset
Tom Hromatka [Wed, 10 Mar 2021 17:16:30 +0000 (17:16 +0000)] 
cgroup.py: Allow for multiple cgroup names to be passed to cgset

Add support for multiple cgroup names - or no cgroup names -
to be passed into Cgroup.set().  cgset allows multiple cgroup
names to be supplied with either the '-r' flag or the '--copy-from'
option.  No cgroup needs to be provided when '-h' is invoked.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agocgroup.py: Add support for cgset --copy-from flag
Tom Hromatka [Wed, 10 Mar 2021 17:15:19 +0000 (17:15 +0000)] 
cgroup.py: Add support for cgset --copy-from flag

Add support for cgset's --copy-from flag to Cgroup.set().

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agogunit: Update test 009 to match cgroup_set_values_recursive()
Tom Hromatka [Wed, 10 Mar 2021 18:21:25 +0000 (18:21 +0000)] 
gunit: Update test 009 to match cgroup_set_values_recursive()

cgroup_set_values_recursive() had a parameter added to ignore
the dirty flag on write failures.  This is needed by
cgroup_modify_cgroup() as some writes may be expected to fail.

Update test 009 to utilize this new flag.  Note that
cgroup_set_values_recursive() is now being heavily tested by
the functional tests, so this unit test is no longer the primary
means of testing this function.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #12 from drakenclimber/issues/cgconfig-tests2
Tom Hromatka [Mon, 22 Mar 2021 17:11:54 +0000 (11:11 -0600)] 
Merge pull request #12 from drakenclimber/issues/cgconfig-tests2

Add functional tests for cgconfigparser

4 years agocgroup.py: Add pydoc documentation to Cgroup.configparser()
Tom Hromatka [Wed, 10 Mar 2021 14:29:22 +0000 (14:29 +0000)] 
cgroup.py: Add pydoc documentation to Cgroup.configparser()

Add pydoc documentation for the Cgroup.configparser() method and
reference the automated tests that exercise various cgconfigparser
commands.

The pydoc for Cgroup.configparser() is available by running:
$ python -c "from cgroup import Cgroup;help(Cgroup.configparser)"

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add invalid parameter test for cgconfigparser
Tom Hromatka [Wed, 10 Mar 2021 02:15:51 +0000 (02:15 +0000)] 
ftests: Add invalid parameter test for cgconfigparser

Add a test that provides invalid parameters into cgconfigparser.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Mar 10 02:15:56
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        13.46
        021-cgconfig-invalid_options.py               0.31
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               13.77

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a cgconfigparser test that sets tasks owner/permissions
Tom Hromatka [Wed, 10 Mar 2021 00:18:02 +0000 (00:18 +0000)] 
ftests: Add a cgconfigparser test that sets tasks owner/permissions

Add a cgconfigparser test that sets the owner, group, and
permissions on the tasks file.  This test runs on cgroup v1
only.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Mar 10 00:18:10
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        14.47
        020-cgconfig-tasks_perms_owner.py             7.14
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               21.61

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a cgconfigparser owner, fperm, and dperm test
Tom Hromatka [Tue, 9 Mar 2021 22:30:33 +0000 (22:30 +0000)] 
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>
4 years agoutils.py: Add functions to get permissions, users, and groups
Tom Hromatka [Tue, 9 Mar 2021 22:12:39 +0000 (22:12 +0000)] 
utils.py: Add functions to get permissions, users, and groups

Add a few functions to utils.py to get file permissions, owners,
and convert usernames to uids and group names to gids.

Functions added:
get_file_owner_uid()
get_file_owner_username()
get_file_owner_gid()
get_file_owner_group_name()
get_file_permissions()

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a cgconfigparser test that loads a directory
Tom Hromatka [Tue, 9 Mar 2021 19:50:11 +0000 (19:50 +0000)] 
ftests: Add a cgconfigparser test that loads a directory

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.hromatka@oracle.com>
4 years agoftests: Add a simple cgconfigparser test
Tom Hromatka [Tue, 9 Mar 2021 19:17:49 +0000 (19:17 +0000)] 
ftests: Add a simple cgconfigparser test

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.hromatka@oracle.com>
4 years agocgroup.py: Add method to get a controller's mount point
Tom Hromatka [Wed, 10 Mar 2021 02:09:18 +0000 (02:09 +0000)] 
cgroup.py: Add method to get a controller's mount point

Add a static method to the Cgroup class to get a controller's
mount point.  Works with both cgroup v1 and cgroup v2.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agocgroup.py: Add support for cgconfigparser
Tom Hromatka [Tue, 9 Mar 2021 19:16:56 +0000 (19:16 +0000)] 
cgroup.py: Add support for cgconfigparser

Add support for running cgconfigparser in the functional
tests.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #10 from drakenclimber/issues/cgget-tests2
Tom Hromatka [Mon, 1 Mar 2021 17:28:46 +0000 (10:28 -0700)] 
Merge pull request #10 from drakenclimber/issues/cgget-tests2

Add extensive cgget functional tests

4 years agoftests: Add pydoc documentation to Cgroup.get()
Tom Hromatka [Thu, 11 Feb 2021 20:22:51 +0000 (20:22 +0000)] 
ftests: Add pydoc documentation to Cgroup.get()

Add pydoc documentation for the Cgroup.get() method and reference
the automated test that exercise various cgget commands.

The pydoc for Cgroup.get() is available by running:
$ python -c "from cgroup import Cgroup;help(Cgroup.get)"

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget invalid parameter test
Tom Hromatka [Tue, 9 Feb 2021 23:23:10 +0000 (23:23 +0000)] 
ftests: Add cgget invalid parameter test

Add a cgget test that passes in various invalid parameter
combinations.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 23:24:14
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        18.89
        016-cgget-invalid_options.py                  0.93
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               19.82

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget '-a' test
Tom Hromatka [Thu, 11 Feb 2021 19:28:18 +0000 (19:28 +0000)] 
ftests: Add cgget '-a' test

Add a cgget test that utilizes the '-a' flag.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 11 19:27:39
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        20.61
        014-cgget-a_flag.py                           1.01
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               21.62

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add multiline cgget test
Tom Hromatka [Thu, 11 Feb 2021 00:00:48 +0000 (00:00 +0000)] 
ftests: Add multiline cgget test

Add a cgget test that receives a multiline setting.

-----------------------------------------------------------------
Test Results:
Run Date:                          Feb 11 00:00:16
Passed:                                  1 test(s)
Skipped:                                 0 test(s)
Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
Test                                    Time (sec)
---------------------------------------------------------
setup                                        16.49
015-cgget-multiline_r_flag.py                 0.63
teardown                                      0.00
---------------------------------------------------------
Total Run Time                               17.12

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with multiple '-g' flags
Tom Hromatka [Tue, 9 Feb 2021 22:35:05 +0000 (22:35 +0000)] 
ftests: Add cgget test with multiple '-g' flags

Add cgget test with multiple '-g' flags.  This test verifies
the following cgget operation:

$ cgget -g freezer -g cpu 013cgget

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 22:35:21
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        22.29
        013-cgget-multiple_g_flags.py                 1.18
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               23.47

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with multiple '-r' flags and multiple cgroups
Tom Hromatka [Tue, 9 Feb 2021 21:39:14 +0000 (21:39 +0000)] 
ftests: Add cgget test with multiple '-r' flags and multiple cgroups

Add a test that exercises multiple '-r' flags and multiple
cgroups in cgget.  This test verifies the following cgget
operation:

$ cgget -r memory.limit_in_bytes -r memory.soft_limit_in_bytes \
  012cgget1 012cgget2

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 21:39:23
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        16.92
        012-cgget-multiple_r_flags2.py                1.83
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               18.75

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with '-r' flag and two cgroups
Tom Hromatka [Tue, 9 Feb 2021 21:22:28 +0000 (21:22 +0000)] 
ftests: Add cgget test with '-r' flag and two cgroups

Add a test that exercises the '-r' <name> <cgroup1> <cgroup2>
option in cgget.  This test verifies the following cgget
operation:

$ cgget -r memory.limit_in_bytes 011cgget1 011cgget2

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 21:24:10
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        17.28
        011-cgget-r_flag_two_cgroups.py               1.47
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               18.76

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with '-g' <controller>:<cgroup> flag
Tom Hromatka [Tue, 9 Feb 2021 21:04:21 +0000 (21:04 +0000)] 
ftests: Add cgget test with '-g' <controller>:<cgroup> flag

Add a test that exercises the '-g' <controller>:<cgroup> option
in cgget.  This test verifies the following cgget operation:

$ cgget -g cpu:010cgget

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 21:04:46
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        20.73
        010-cgget-g_flag_controller_and_cgroup.py           0.60
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               21.33

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with '-g' <controller> flag
Tom Hromatka [Tue, 9 Feb 2021 20:49:43 +0000 (20:49 +0000)] 
ftests: Add cgget test with '-g' <controller> flag

Add a test that exercises the '-g' <controller> option
in cgget.  This test verifies the following cgget operation:

$ cgget -g cpu 009cgget

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 20:49:33
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        21.28
        009-cgget-g_flag_controller_only.py           0.57
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               21.85

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgget test with multiple '-r' flags
Tom Hromatka [Tue, 9 Feb 2021 20:06:25 +0000 (20:06 +0000)] 
ftests: Add cgget test with multiple '-r' flags

Add a test that exercises multiple '-r' flags passed
into cgget.  This test verifies the following cgget
operation:

$ cgget -r memory.limit_in_bytes -r memory.soft_limit_in_bytes \
  008cgget
008cgget:
memory.limit_in_bytes: 1048576
memory.soft_limit_in_bytes: 1024000

-----------------------------------------------------------------
Test Results:
        Run Date:                          Feb 09 20:48:45
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                        18.71
        008-cgget-multiple_r_flags.py                 0.78
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                               19.49

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add support for getting cgget help string
Tom Hromatka [Wed, 10 Feb 2021 23:46:34 +0000 (23:46 +0000)] 
ftests: Add support for getting cgget help string

Add support for getting cgget help string

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Throw an exception if len(stderr) > 0
Tom Hromatka [Wed, 10 Feb 2021 20:29:13 +0000 (20:29 +0000)] 
ftests: Throw an exception if len(stderr) > 0

To better facilitate error handling, throw a RunError
if the stderr has been populated.

cgclassify currently prints warnings to stderr if a
setting isn't in the allow or deny list; ignore these
warnings for now.  Also, non-containerized Github
Actions runs complain about missing coverage files for
cgget; ignore those errors.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Clean up handling of bytes vs string
Tom Hromatka [Wed, 10 Feb 2021 20:25:22 +0000 (20:25 +0000)] 
ftests: Clean up handling of bytes vs string

The conversion of bytes to string was being done
piecemeal within the functional tests.  Consolidate
these conversions all into one location within the
run() method.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #9 from drakenclimber/issues/cgrules5
Tom Hromatka [Mon, 1 Mar 2021 17:13:18 +0000 (10:13 -0700)] 
Merge pull request #9 from drakenclimber/issues/cgrules5

Add cgrules functional tests

4 years agoftests: Add cgroup v2 cgrules test
Tom Hromatka [Mon, 1 Mar 2021 16:38:58 +0000 (16:38 +0000)] 
ftests: Add cgroup v2 cgrules test

Add a simple cgrulesengd tests.  Note that it cannot run within
a container.

-----------------------------------------------------------------
Test Results:
Run Date:                          Mar 01 16:56:22
Passed:                                  1 test(s)
Skipped:                                 0 test(s)
Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
Test                                    Time (sec)
---------------------------------------------------------
setup                                         0.00
007-cgrules-basic_cgrules_v2.py               7.13
teardown                                      0.00
---------------------------------------------------------
Total Run Time                                7.13

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgroup v1 cgrules test
Tom Hromatka [Mon, 1 Mar 2021 16:38:03 +0000 (16:38 +0000)] 
ftests: Add cgroup v1 cgrules test

Add a simple cgrulesengd tests.  Note that it cannot run within
a container.

-----------------------------------------------------------------
Test Results:
Run Date:                          Mar 01 16:43:17
Passed:                                  1 test(s)
Skipped:                                 0 test(s)
Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
Test                                    Time (sec)
---------------------------------------------------------
setup                                         0.00
006-cgrules-basic_cgrules_v1.py               5.21
teardown                                      0.00
---------------------------------------------------------
Total Run Time                                5.21

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
(cherry picked from commit eeb176b289b5ac704d27ca52996423b1887c6c3e)

4 years agoftests: Clean up a few exceptions
Tom Hromatka [Mon, 1 Mar 2021 16:37:38 +0000 (16:37 +0000)] 
ftests: Clean up a few exceptions

In the ftests and process files, two exceptions were
erroneously throwing ValueException rather than
ValueError.  Fix this.

In CgroupVersion.get_version(), it returned CGROUP_UNK
if it couldn't determine the version.  Make this method
more pythonic by raising a ValueError exception.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add support for getting a process' cgroups
Tom Hromatka [Mon, 1 Mar 2021 16:37:23 +0000 (16:37 +0000)] 
ftests: Add support for getting a process' cgroups

Add support to get the current cgroup(s) of a running process.
Works with both cgroup v1 and cgroup v2.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgrulesengd support to the Cgroup class
Tom Hromatka [Mon, 1 Mar 2021 16:37:06 +0000 (16:37 +0000)] 
ftests: Add cgrulesengd support to the Cgroup class

Add cgrulesengd support to the Cgroup class.  Add methods
to insert a rule, initialize the daemon, and start the
daemon in a separate process.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #8 from drakenclimber/issues/nocontainer
Tom Hromatka [Mon, 1 Mar 2021 15:53:22 +0000 (08:53 -0700)] 
Merge pull request #8 from drakenclimber/issues/nocontainer

Add support to run the functional tests outside of a container

4 years agoMerge pull request #7 from drakenclimber/issues/21
Tom Hromatka [Thu, 25 Feb 2021 15:13:44 +0000 (08:13 -0700)] 
Merge pull request #7 from drakenclimber/issues/21

gunit: Update test 009 to better test dirty flag

4 years agogunit: Update test 009 to better test dirty flag
Tom Hromatka [Tue, 23 Feb 2021 20:55:40 +0000 (13:55 -0700)] 
gunit: Update test 009 to better test dirty flag

When the dirty flag is set, cgroup_set_values_recursive()
was erroneously failing the recursive setting of values.
There were two problems in the unit test that caused this to
be missed:
    1. The dirty flag wasn't being set
    2. If fgets() returned a NULL ptr, the contents of the
       settings file weren't being checked

Reported-by: Bharani viswas <bharani.viswas@gmail.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a script to run the non-containerized tests
Tom Hromatka [Wed, 3 Feb 2021 17:49:45 +0000 (10:49 -0700)] 
ftests: Add a script to run the non-containerized tests

Add a script to run the non-containerized tests and
invoke it from `make check`.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add permissions support to cgsnapshot parsing
Tom Hromatka [Wed, 3 Feb 2021 17:46:23 +0000 (10:46 -0700)] 
ftests: Add permissions support to cgsnapshot parsing

In a container cgsnapshot doesn't report owner/group
permissions, but on a bare-metal setup, it does.  Add
support to parse the permissions fields.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Make the Process() class instantiable
Tom Hromatka [Wed, 3 Feb 2021 17:32:14 +0000 (10:32 -0700)] 
ftests: Make the Process() class instantiable

Make the process class instantiable so that it can
better manage its list of children processes.  This
helps ensure that individual tests don't collide with
each other.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Ensure the deny list file exists
Tom Hromatka [Wed, 3 Feb 2021 17:07:36 +0000 (10:07 -0700)] 
ftests: Ensure the deny list file exists

It's possible that the libcgroup tests are being run
on a system that doesn't have libcgroup installed.
Ensure that the deny list file (currently named
cgsnapshot_blacklist.conf but slated to be renamed)
exists.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Use sudo for many cgroup commands when not in a container
Tom Hromatka [Wed, 3 Feb 2021 17:00:52 +0000 (10:00 -0700)] 
ftests: Use sudo for many cgroup commands when not in a container

When not running in a container, prepend 'sudo' to the
front of cgcreate, cgdelete, cgset, and cgclassify.

It would be advantageous to properly utilize permissions
within Linux so that we don't need to 'sudo' these
commands, but that's more of a kernel/sysfs/cgroups
issue than a libcgroup issue.  (Yes, libcgroup does allow
for setting owners and permissions, so someday we should
test this, but that's not a high priority at present.)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Test 004 must be run within a container
Tom Hromatka [Wed, 3 Feb 2021 16:54:55 +0000 (09:54 -0700)] 
ftests: Test 004 must be run within a container

Test 004-cgsnapshot-basic_snapshot_v1.py must be
run within a container because the cgsnapshot
data will vary slightly when inside/outside of a
container.  Add a check to its prereqs function
to enforce this.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add --container and --no-container flags
Tom Hromatka [Wed, 3 Feb 2021 16:42:44 +0000 (09:42 -0700)] 
ftests: Add --container and --no-container flags

In preparation of running the tests outside of a
container, add two flags to ftests.py: --container
and --no-container.  As the names imply, these flags
are used to specify whether the tests should be
containerized or not.

Note1: Some tests (cgrulesengd) will only work
       in a non-containerized environment.

Note2: Running the tests in a non-containerized
       environment could be destructive to a
       system as cgroup changes could be made that
       adversely affect the entire system.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Fix failure cause when multiple tests don't pass
Tom Hromatka [Thu, 24 Dec 2020 21:13:40 +0000 (21:13 +0000)] 
ftests: Fix failure cause when multiple tests don't pass

When multiple tests don't pass, the last failure_cause
recorded was the one being displayed.  Append the
failure_cause to the failed_tests[] and skipped_tests[]
arrays, so that each failure is properly saved and
reported.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #6 from drakenclimber/issues/cgsnapshot2
Tom Hromatka [Wed, 23 Dec 2020 15:17:37 +0000 (08:17 -0700)] 
Merge pull request #6 from drakenclimber/issues/cgsnapshot2

Add tests for cgroup v1 and cgroup v2 cgsnapshot

4 years agoftests: Add cgroup v2 cgsnapshot test
Tom Hromatka [Thu, 17 Dec 2020 22:14:54 +0000 (15:14 -0700)] 
ftests: Add cgroup v2 cgsnapshot test

Add a cgroup v2 cgsnapshot test.

-----------------------------------------------------------------
Test Results:
Run Date:                          Dec 17 22:18:33
Passed:                                  1 test(s)
Skipped:                                 0 test(s)
Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
Test                                    Time (sec)
---------------------------------------------------------
setup                                        16.83
005-cgsnapshot-basic_snapshot_v2.py           1.13
teardown                                      0.00
---------------------------------------------------------
Total Run Time                               17.96

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add cgroup v1 cgsnapshot test
Tom Hromatka [Thu, 17 Dec 2020 20:48:35 +0000 (13:48 -0700)] 
ftests: Add cgroup v1 cgsnapshot test

Add a cgroup v1 cgsnapshot test.

-----------------------------------------------------------------
Test Results:
Run Date:                          Dec 17 22:13:22
Passed:                                  1 test(s)
Skipped:                                 0 test(s)
Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
Test                                    Time (sec)
---------------------------------------------------------
setup                                        18.66
004-cgsnapshot-basic_snapshot_v1.py           0.47
teardown                                      0.00
---------------------------------------------------------
Total Run Time                               19.14

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add support for cgsnapshot
Tom Hromatka [Thu, 17 Dec 2020 20:38:43 +0000 (13:38 -0700)] 
ftests: Add support for cgsnapshot

Add functional test support for cgsnapshot to the
Cgroup class.  The method, snapshot(), invokes libcgroup's
cgsnapshot and returns a dictionary of Cgroup class
instantiations (which are analogous to struct cgroup
within libcgroup.)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Make the Cgroup class instantiable
Tom Hromatka [Thu, 17 Dec 2020 21:54:13 +0000 (14:54 -0700)] 
ftests: Make the Cgroup class instantiable

Add logic to the functional test's Cgroup class to
make it analogous to libcgroup's struct cgroup.
By adding  __init__(), __str__(), and __eq__() methods,
the cgroup class can very closely mirror struct cgroup.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a cgroup controller class
Tom Hromatka [Thu, 17 Dec 2020 19:47:48 +0000 (12:47 -0700)] 
ftests: Add a cgroup controller class

Add a controller class that mirrors libcgroup's
struct cgroup_controller.  The controller class
contains a dictionary that represents the array
of struct control_values.  To simplify the usability
within the functional tests, the __str__() and
__eq__() methods have been overridden.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a utilities file and an indent() function
Tom Hromatka [Thu, 17 Dec 2020 19:43:26 +0000 (12:43 -0700)] 
ftests: Add a utilities file and an indent() function

Add a new file to hold generic utilities for the
functional tests.  As part of this change, a function
that can indent a block of text has been added.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Move cgroup version enums to their own class
Tom Hromatka [Thu, 17 Dec 2020 19:02:06 +0000 (12:02 -0700)] 
ftests: Move cgroup version enums to their own class

In preparation for adding non-static functionality to
the Cgroup class, move the cgroup version enumerations
to their own class.  (Enums and __init__() can collide
in strange ways.)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #5 from drakenclimber/issues/betterlogs
Tom Hromatka [Thu, 17 Dec 2020 15:45:15 +0000 (08:45 -0700)] 
Merge pull request #5 from drakenclimber/issues/betterlogs

ftests: Invoke ftests.sh in Makefile.am

4 years agoftests: Invoke ftests.sh in Makefile.am
Tom Hromatka [Thu, 17 Dec 2020 14:59:52 +0000 (07:59 -0700)] 
ftests: Invoke ftests.sh in Makefile.am

Invoke a wrapper script, ftests.sh, in the TESTS target
within Makefile.am.  This provides two advantages:
1. When new tests are added, Makefile.am does not need
   to be updated
2. This adds verbose logging to the continuous integration
   suite

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #4 from drakenclimber/issues/ftests_cgv2
Tom Hromatka [Mon, 23 Nov 2020 16:29:40 +0000 (09:29 -0700)] 
Merge pull request #4 from drakenclimber/issues/ftests_cgv2

Add cgroup v2 support to the functional tests

4 years agoftests: Add a cgroup v2 basic cgget test
Tom Hromatka [Tue, 3 Nov 2020 15:04:20 +0000 (08:04 -0700)] 
ftests: Add a cgroup v2 basic cgget test

Add a test - 003-cgget-basic_cgget_v2.py - that tests
cgget on a cgroup v2 system.

-----------------------------------------------------------------
Test Results:
        Run Date:                          Nov 03 17:49:35
        Passed:                                  1 test(s)
        Skipped:                                 0 test(s)
        Failed:                                  0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                                    Time (sec)
        ---------------------------------------------------------
        setup                                         3.76
        003-cgget-basic_cgget_v2.py                   0.70
        teardown                                      0.00
        ---------------------------------------------------------
        Total Run Time                                4.46

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Rename Test 001 to denote it is cgroup v1 only
Tom Hromatka [Tue, 3 Nov 2020 14:55:05 +0000 (07:55 -0700)] 
ftests: Rename Test 001 to denote it is cgroup v1 only

Rename test 1 from 001-cgget-basic_cgget.py to
001-cgget-basic_cgget_v1.py.  Also add logic to the test
to skip it on a v2 system.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Fix config typo in test 001
Tom Hromatka [Wed, 28 Oct 2020 15:34:13 +0000 (15:34 +0000)] 
ftests: Fix config typo in test 001

Test 001 erroneously set the test number in the wrong place -
config.test_num.  This caused all the tests to run when only
test 001 was invoked.  The correct setting is config.args.num

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Run a cgv1 process in the recursive cgdelete test
Tom Hromatka [Wed, 28 Oct 2020 14:43:19 +0000 (14:43 +0000)] 
ftests: Run a cgv1 process in the recursive cgdelete test

For cgroup v1, run a process in the child cgroup during
the recursive cgdelete tests - 002-cgdelete-recursive_delete.py.
In cgroup v1, cgdelete should migrate the process to its
parent cgroup.

If the test is being run on a cgroup v2 system, don't
create the process.  Cgroup v2 doesn't support processes
running in a non-leaf cgroup, so cgdelete's recursive
command doesn't really make sense.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add class to create and manage child processes
Tom Hromatka [Tue, 27 Oct 2020 19:12:07 +0000 (19:12 +0000)] 
ftests: Add class to create and manage child processes

Add a class that can create and delete child processes.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add support for shell commands in containers
Tom Hromatka [Wed, 28 Oct 2020 14:08:59 +0000 (14:08 +0000)] 
ftests: Add support for shell commands in containers

Add support for shell commands to Container.run() method.
The parameter, shell_bool, is passed directly to Run.run()
and is ultimately sent on to subprocess.Popen().  As the
name implies, when shell_bool is set to true, the requested
command will be executed through the shell.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add support for cgclassify to Cgroup class
Tom Hromatka [Wed, 28 Oct 2020 15:30:55 +0000 (15:30 +0000)] 
ftests: Add support for cgclassify to Cgroup class

Add support for cgclassify to Cgroup class.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add a method to get a controller's cgroup version
Tom Hromatka [Mon, 26 Oct 2020 17:53:06 +0000 (11:53 -0600)] 
ftests: Add a method to get a controller's cgroup version

Add a static method to the Cgroup class to get a
controller's cgroup version.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
4 years agoftests: Cleanup printing of test timing
Tom Hromatka [Mon, 26 Oct 2020 22:06:14 +0000 (16:06 -0600)] 
ftests: Cleanup printing of test timing

Combine the passed, skipped, and failed tests into a
single list when displaying the timing results of
each test.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Increase the display width for printing test results
Tom Hromatka [Mon, 26 Oct 2020 20:11:12 +0000 (14:11 -0600)] 
ftests: Increase the display width for printing test results

In the functional tests, increase the column width for
displaying the test name from 30 to 35 characters.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Add symlink to sed
Tom Hromatka [Tue, 27 Oct 2020 18:18:57 +0000 (18:18 +0000)] 
ftests: Add symlink to sed

LXC on Ubuntu 20.04 placed at /bin/sed rather than
/usr/bin/sed like the cgtools scripts expect.  Create
a symlink at /usr/bin/sed so that the cgroup tools can
run like usual.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoftests: Remove unused config files
Tom Hromatka [Wed, 28 Oct 2020 18:39:38 +0000 (12:39 -0600)] 
ftests: Remove unused config files

Remove references to default.conf and tmp.conf.  When the ftests
switched from LXC to LXD, these files became no longer needed.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #3 from drakenclimber/issues/cgdelete
Tom Hromatka [Thu, 22 Oct 2020 18:13:13 +0000 (12:13 -0600)] 
Merge pull request #3 from drakenclimber/issues/cgdelete

ftests: Add recursive cgdelete functional test

4 years agoftests: Add recursive cgdelete functional test
Tom Hromatka [Fri, 16 Oct 2020 14:58:12 +0000 (14:58 +0000)] 
ftests: Add recursive cgdelete functional test

Add a test that creates a cgroup hierarchy and then invokes
cgdelete on the parent cgroup with the recursive flag set.

-----------------------------------------------------------------
Test Results:
        Run Date:                     Oct 16 14:54:20
        Passed:                             2 test(s)
        Skipped:                            0 test(s)
        Failed:                             0 test(s)
-----------------------------------------------------------------
Timing Results:
        Test                               Time (sec)
        ---------------------------------------------------------
        setup                                   15.11
        001-cgget-basic_cgget.py                 0.53
        002-cgdelete-recursive_delete.py         0.26
        teardown                                 0.00
        ---------------------------------------------------------
        Total Run Time                          15.90

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #2 from drakenclimber/issues/cgclassify
Tom Hromatka [Thu, 15 Oct 2020 20:00:05 +0000 (14:00 -0600)] 
Merge pull request #2 from drakenclimber/issues/cgclassify

Add unit tests for cgclassify and cgexec functions

4 years agogunit: Add unit tests for cgroupv2_controller_enabled()
Tom Hromatka [Wed, 23 Sep 2020 16:49:12 +0000 (10:49 -0600)] 
gunit: Add unit tests for cgroupv2_controller_enabled()

This commit adds unit tests for cgroupv2_controller_enabled()

[----------] 4 tests from CgroupV2ControllerEnabled
[ RUN      ] CgroupV2ControllerEnabled.CgroupV1Controller
[       OK ] CgroupV2ControllerEnabled.CgroupV1Controller (0 ms)
[ RUN      ] CgroupV2ControllerEnabled.RootCgroup
[       OK ] CgroupV2ControllerEnabled.RootCgroup (1 ms)
[ RUN      ] CgroupV2ControllerEnabled.ControllerEnabled
[       OK ] CgroupV2ControllerEnabled.ControllerEnabled (0 ms)
[ RUN      ] CgroupV2ControllerEnabled.ControllerDisabled
[       OK ] CgroupV2ControllerEnabled.ControllerDisabled (0 ms)
[----------] 4 tests from CgroupV2ControllerEnabled (1 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agogunit: Add unit tests for cgroupv2_get_subtree_control()
Tom Hromatka [Wed, 23 Sep 2020 16:48:34 +0000 (10:48 -0600)] 
gunit: Add unit tests for cgroupv2_get_subtree_control()

This commit adds unit tests for cgroupv2_get_subtree_control()

[----------] 6 tests from GetSubtreeControlTest
[ RUN      ] GetSubtreeControlTest.SingleControllerEnabled
[       OK ] GetSubtreeControlTest.SingleControllerEnabled (0 ms)
[ RUN      ] GetSubtreeControlTest.SingleControllerNoMatch
[       OK ] GetSubtreeControlTest.SingleControllerNoMatch (0 ms)
[ RUN      ] GetSubtreeControlTest.SingleControllerNoMatch2
[       OK ] GetSubtreeControlTest.SingleControllerNoMatch2 (0 ms)
[ RUN      ] GetSubtreeControlTest.MultipleControllersEnabled
[       OK ] GetSubtreeControlTest.MultipleControllersEnabled (0 ms)
[ RUN      ] GetSubtreeControlTest.MultipleControllersEnabled2
[       OK ] GetSubtreeControlTest.MultipleControllersEnabled2 (0 ms)
[ RUN      ] GetSubtreeControlTest.MultipleControllersNoMatch
[       OK ] GetSubtreeControlTest.MultipleControllersNoMatch (0 ms)
[----------] 6 tests from GetSubtreeControlTest (0 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agogunit: Add unit tests for cgroup_build_tasks_procs_path()
Tom Hromatka [Wed, 23 Sep 2020 16:47:32 +0000 (10:47 -0600)] 
gunit: Add unit tests for cgroup_build_tasks_procs_path()

This commit adds unit tests for cgroup_build_tasks_procs_path()

[----------] 6 tests from BuildTasksProcPathTest
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_ControllerNotFound
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_ControllerNotFound (0 ms)
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_UnknownCgVersion
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_UnknownCgVersion (0 ms)
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV1
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV1 (0 ms)
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV2
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV2 (1 ms)
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV1WithNs
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV1WithNs (0 ms)
[ RUN      ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV2WithNs
[       OK ] BuildTasksProcPathTest.BuildTasksProcPathTest_CgV2WithNs (0 ms)
[----------] 6 tests from BuildTasksProcPathTest (1 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
4 years agoMerge pull request #1 from drakenclimber/issues/cgcreate
Tom Hromatka [Wed, 9 Sep 2020 16:02:05 +0000 (10:02 -0600)] 
Merge pull request #1 from drakenclimber/issues/cgcreate

Add tests for cgcreate cgroup v2 support

5 years agogunit: Add unit tests for cgroup_create_cgroup()
Tom Hromatka [Thu, 16 Jul 2020 20:55:33 +0000 (14:55 -0600)] 
gunit: Add unit tests for cgroup_create_cgroup()

This commit adds unit tests for cgroup_create_cgroup().

[----------] 3 tests from CgroupCreateCgroupTest
[ RUN      ] CgroupCreateCgroupTest.CgroupCreateCgroupV1
[       OK ] CgroupCreateCgroupTest.CgroupCreateCgroupV1 (1 ms)
[ RUN      ] CgroupCreateCgroupTest.CgroupCreateCgroupV2
[       OK ] CgroupCreateCgroupTest.CgroupCreateCgroupV2 (0 ms)
[ RUN      ] CgroupCreateCgroupTest.CgroupCreateCgroupV1AndV2
[       OK ] CgroupCreateCgroupTest.CgroupCreateCgroupV1AndV2 (1 ms)
[----------] 3 tests from CgroupCreateCgroupTest (2 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogunit: Add unit tests for cgroupv2_subtree_control()
Tom Hromatka [Thu, 16 Jul 2020 20:34:55 +0000 (14:34 -0600)] 
gunit: Add unit tests for cgroupv2_subtree_control()

This commit adds unit tests for cgroupv2_subtree_control().

[----------] 2 tests from SubtreeControlTest
[ RUN      ] SubtreeControlTest.AddController
[       OK ] SubtreeControlTest.AddController (0 ms)
[ RUN      ] SubtreeControlTest.RemoveController
[       OK ] SubtreeControlTest.RemoveController (0 ms)
[----------] 2 tests from SubtreeControlTest (0 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agotests: Set cgroup version in test 006
Tom Hromatka [Thu, 16 Jul 2020 19:57:49 +0000 (13:57 -0600)] 
tests: Set cgroup version in test 006

This commit explicitly sets the cgroup version in the
fictitious mount table in test 006.  With the introduction
of the CGROUP_UNK enumeration value, this test fails without
explicitly setting the version to CGROUP_V1.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogunit: Add unit tests for cgroup_chown_chmod_tasks()
Tom Hromatka [Wed, 15 Jul 2020 18:36:07 +0000 (12:36 -0600)] 
gunit: Add unit tests for cgroup_chown_chmod_tasks()

This commit adds unit tests for cgroup_chown_chmod_tasks().

[----------] 1 test from ChownChmodTasksTest
[ RUN      ] ChownChmodTasksTest.SuccessfulChownChmod
[       OK ] ChownChmodTasksTest.SuccessfulChownChmod (0 ms)
[----------] 1 test from ChownChmodTasksTest (0 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogunit: Add unit tests for cgroup_set_values_recursive()
Tom Hromatka [Wed, 15 Jul 2020 18:15:14 +0000 (12:15 -0600)] 
gunit: Add unit tests for cgroup_set_values_recursive()

This commit adds unit tests for cgroup_set_values_recursive().

[----------] 1 test from SetValuesRecursiveTest
[ RUN      ] SetValuesRecursiveTest.SuccessfulSetValues
[       OK ] SetValuesRecursiveTest.SuccessfulSetValues (1 ms)
[----------] 1 test from SetValuesRecursiveTest (1 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogunit: Add unit tests for cgroup_process_v2_mnt()
Tom Hromatka [Thu, 7 May 2020 20:19:01 +0000 (20:19 +0000)] 
gunit: Add unit tests for cgroup_process_v2_mnt()

This commit adds unit tests for cgroup_process_v2_mnt().

[----------] 3 tests from CgroupProcessV2MntTest
[ RUN      ] CgroupProcessV2MntTest.AddV2Mount
[       OK ] CgroupProcessV2MntTest.AddV2Mount (1 ms)
[ RUN      ] CgroupProcessV2MntTest.AddV2Mount_Duplicate
[       OK ] CgroupProcessV2MntTest.AddV2Mount_Duplicate (0 ms)
[ RUN      ] CgroupProcessV2MntTest.EmptyControllersFile
[       OK ] CgroupProcessV2MntTest.EmptyControllersFile (1 ms)
[----------] 3 tests from CgroupProcessV2MntTest (2 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogunit: Add unit tests for cgroup_process_v1_mnt()
Tom Hromatka [Thu, 7 May 2020 20:15:24 +0000 (20:15 +0000)] 
gunit: Add unit tests for cgroup_process_v1_mnt()

This commit adds unit tests for cgroup_process_v1_mnt().  Note
that the compiler flag -Wno-write-strings was also added because
C++ throws a warning due to how the controllers[] array is
utilized.

[----------] 4 tests from CgroupProcessV1MntTest
[ RUN      ] CgroupProcessV1MntTest.AddV1Mount
[       OK ] CgroupProcessV1MntTest.AddV1Mount (0 ms)
[ RUN      ] CgroupProcessV1MntTest.AddV1Mount_Duplicate
[       OK ] CgroupProcessV1MntTest.AddV1Mount_Duplicate (0 ms)
[ RUN      ] CgroupProcessV1MntTest.AddV1NamedMount
[       OK ] CgroupProcessV1MntTest.AddV1NamedMount (0 ms)
[ RUN      ] CgroupProcessV1MntTest.AddV1NamedMount_Duplicate
[       OK ] CgroupProcessV1MntTest.AddV1NamedMount_Duplicate (0 ms)
[----------] 4 tests from CgroupProcessV1MntTest (0 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agotests: Add unit tests for cgroup_get_cgroup()
Tom Hromatka [Mon, 20 Apr 2020 17:37:52 +0000 (11:37 -0600)] 
tests: Add unit tests for cgroup_get_cgroup()

This commit adds a unit test for cgroup_get_cgroup().  To
facilitate this, it creates a pseudo-cgroup sysfs in the
working directory and updates the test's cg_mount_table[]
to point at this temporary directory.

[----------] 2 tests from CgroupGetCgroupTest
[ RUN      ] CgroupGetCgroupTest.CgroupGetCgroup1
[       OK ] CgroupGetCgroupTest.CgroupGetCgroup1 (3 ms)
[ RUN      ] CgroupGetCgroupTest.CgroupGetCgroup_NoTasksFile
[       OK ] CgroupGetCgroupTest.CgroupGetCgroup_NoTasksFile (2 ms)
[----------] 2 tests from CgroupGetCgroupTest (6 ms total)

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogit: Moved the tests to the root directory
Tom Hromatka [Tue, 7 Apr 2020 13:59:34 +0000 (07:59 -0600)] 
git: Moved the tests to the root directory

This commit moves all of the files from tests/* to the
root of the git repository.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agogit: folder re-organization
Tom Hromatka [Tue, 7 Apr 2020 13:58:19 +0000 (07:58 -0600)] 
git: folder re-organization

In preparation of moving the tests to their own git repo, this
commit deletes every file/folder other than the test folder.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoMerge pull request #5 from drakenclimber/issues/fix_dist_check v0.42.1 v0.42.2
Tom Hromatka [Fri, 31 Jan 2020 21:20:05 +0000 (14:20 -0700)] 
Merge pull request #5 from drakenclimber/issues/fix_dist_check

Fix small issues with distribution zip files

5 years agoMerge pull request #6 from drakenclimber/codereviews/nforro-old-fixes2
Tom Hromatka [Fri, 31 Jan 2020 21:19:37 +0000 (14:19 -0700)] 
Merge pull request #6 from drakenclimber/codereviews/nforro-old-fixes2

Series of old fixes from Nikola Forró

5 years agoIncrease maximal size of controller values 6/head
Nikola Forró [Thu, 16 Jan 2020 17:43:54 +0000 (18:43 +0100)] 
Increase maximal size of controller values

Maximal length of a controller value is determined by CG_VALUE_MAX,
which is equal to 100. That is not sufficient in some cases.

Add new constant CG_CONTROL_VALUE_MAX (to prevent breaking current API)
and set it to 4096, which is usually equal to the amount of bytes that
can be written to a sysctl file directly.

Add warning message about exceeding the limit while parsing
configuration file.

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoapi.c: Fix level of failed user/group lookup warnings
Nikola Forró [Thu, 16 Jan 2020 17:43:53 +0000 (18:43 +0100)] 
api.c: Fix level of failed user/group lookup warnings

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoapi.c: Show warning when tasks file can not be opened
Nikola Forró [Thu, 16 Jan 2020 17:43:52 +0000 (18:43 +0100)] 
api.c: Show warning when tasks file can not be opened

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoapi.c: Preserve dirty flag when copying controller values
Nikola Forró [Thu, 16 Jan 2020 17:43:51 +0000 (18:43 +0100)] 
api.c: Preserve dirty flag when copying controller values

When setting cgroup parameters with cgset fails, no error is reported.
This is caused by the fact that cgroup_copy_controller_values is not
preserving dirty flags of the values, so it's making all errors
considered non-fatal.

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoapi.c: Fix potential buffer overflow
Nikola Forró [Thu, 16 Jan 2020 17:43:50 +0000 (18:43 +0100)] 
api.c: Fix potential buffer overflow

It is assumed that arguments read from /proc/<pid>/cmdline don't exceed
buf_pname buffer size, which is FILENAME_MAX - 1 characters, but that's
not always the case.

Add check to prevent buffer overflow and discard the excessive part of
an argument.

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoapi.c: Fix order of memory subsystem parameters generated by cgsnapshot
Nikola Forró [Thu, 16 Jan 2020 17:43:49 +0000 (18:43 +0100)] 
api.c: Fix order of memory subsystem parameters generated by cgsnapshot

Order of parameters usually doesn't matter, but that's not the case with
memory.limit_in_bytes and memory.memsw.limit_in_bytes. When the latter
is first in the list of parameters, the resulting configuration is not
loadable with cgconfigparser.

This happens because when a cgroup is created, both memory.limit_in_bytes
and memory.memsw.limit_in_bytes parameters are initialized to highest
value possible (RESOURCE_MAX). And because memory.memsw.limit_in_bytes
must be always higher or equal to memory.limit_in_bytes, it's impossible
to change its value first.

Make sure that after constructing parameter list of memory subsystem,
the mentioned parameters are in correct order.

Signed-off-by: Nikola Forró <nforro@redhat.com>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agotests: Fix test failure on Fedora 30 5/head
Tom Hromatka [Mon, 13 Jan 2020 23:34:56 +0000 (23:34 +0000)] 
tests: Fix test failure on Fedora 30

Unit test 004-cgroup_compare_ignore_rule.cpp segfaults on
test CgroupCompareIgnoreRuleTest.CombinedControllers().  This
is due to rule.procname being uninitialized.  This commit
initializes the entire rule structure to zero.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoautotools: gtest: Distribute the googletest *.so files
Tom Hromatka [Mon, 13 Jan 2020 23:31:20 +0000 (23:31 +0000)] 
autotools: gtest: Distribute the googletest *.so files

googletest strongly recommends that their library is
rebuilt on each platform, but this runs counter to a
tagged release of code that utilizes gtest.  This commit
enables `make dist` to bundle the googletest *.so files
into the resultant zip file.

Note that these googletest *.so files are dependent upon
a certain version of glibc (and other libraries) and may
not work on distros with very old versions of those
tools.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
5 years agoRelease v0.42 v0.42
Dhaval Giani [Fri, 10 Jan 2020 23:20:39 +0000 (15:20 -0800)] 
Release v0.42

5 years agoMerge pull request #4 from drakenclimber/issues/fixdistzip
Dhaval Giani [Fri, 10 Jan 2020 23:16:53 +0000 (15:16 -0800)] 
Merge pull request #4 from drakenclimber/issues/fixdistzip

Fix a few issues with the test Makefile.ams

5 years agotests: Ship the functional test files 4/head
Tom Hromatka [Fri, 10 Jan 2020 22:48:03 +0000 (22:48 +0000)] 
tests: Ship the functional test files

This commit adds the *.py files to the dist zip so that
the functional tests can be run in the dist zip.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Reviewed-by: Dhaval Giani <dhaval.giani@oracle.com>
5 years agogtest: Cleanup gtest make targets
Tom Hromatka [Fri, 10 Jan 2020 22:46:26 +0000 (22:46 +0000)] 
gtest: Cleanup gtest make targets

Prior to this commit the unit test map file was being
included in the source directory.  It has now been moved
to the tests/gunit directory.  This commit also properly
connects the tests/gunit Makefile to the googletest *.la
so that a recompile of googletest is not required.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Reviewed-by: Dhaval Giani <dhaval.giani@oracle.com>