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146 Commits

Author SHA1 Message Date
Tony Asleson
3fa424f893 tests: lvmdbusd handles empty LvCommon.Devices 
During vdo testing with smaller block devices the test needs to determine
which PVs in a VG are unused.  This was leveraging LvCommon.Devices, but
that isn't populated when a LV is resides on a LV pool instead of a PV.
This is a known limitation of the code at this time.  For now we will walk
all the PVs in the VG looking for ones that don't have any associated LVs
and use them instead.

Signed-off-by: Tony Asleson <tasleson@redhat.com>
 2023-10-31 18:53:07 +01:00
Zdenek Kabelac
249446e0aa tests: avoid busy looping 
While waiting for the change, don't busy loop on CPU.
TODO: fix missing notification about device removal.
 2023-10-17 16:49:23 +02:00
Vojtech Trefny
7807672975 lvmdbusd: Add a flag to activate LVs in shared mode to Lv.Activate 2023-04-20 12:09:11 -05:00
Tony Asleson
0c73d3545b lvmdbustest: Correct env. logic 
Signed-off-by: Tony Asleson <tasleson@redhat.com>
 2023-03-14 09:36:38 -05:00
Tony Asleson
baf99ff974 lvmdbustest: Add notes on error injection testing 
Not doing this by default for automated build testing as it generates a
lot of output and slows things down by another ~10%.
 2023-03-10 12:51:53 -06:00
Tony Asleson
1c550d7124 lvmdbustest: Add env. variable to skip signal testing 
This is currently need if we are collecting code coverage data as we don't
handle this unit test correctly.
 2023-03-10 12:51:53 -06:00
Tony Asleson
f8876290bf lvmdbustest: Check for needed env. variables 2023-03-10 12:51:53 -06:00
Tony Asleson
568e8c71d7 lvmdbustest: Don't use hard coded /tmp for error inject log 2023-03-10 12:51:53 -06:00
Tony Asleson
9c3b91a513 lvmdbustest: Shutdown cleanly with "exit" 
Make the error injection wrapper handle the exit case, so that we can
clean up gracefully when instructed to do so.
 2023-03-10 12:51:53 -06:00
Tony Asleson
9714f3ec4f lvmdbustest: Only inject 1 missing key error 
Previously we were injecting a missing key in the lv, vg, and pv.
Given the order of processing in lvmdbusd, this prevented us from
exercising all the error paths.  Change to returning just 1 instead.
 2023-03-10 12:51:53 -06:00
Tony Asleson
2359023009 lvmdbustest: Correctly set up env. for error injection 2023-03-10 12:51:53 -06:00
Tony Asleson
70a5ebc052 lvmdbustest: open log file with "a" 
So we retain the log across fork & exec and lvm shell testing.
 2023-03-10 12:51:53 -06:00
Tony Asleson
8e27dfd405 lvmdbustest: Test duplicate VG rename 2023-03-03 11:17:30 -06:00
Tony Asleson
3e616230f2 lvmdbustest: Add more info on asserts 2023-03-02 11:44:16 -06:00
Tony Asleson
95afd315b1 lvmdbustest: Don't hard code to /tmp 
During lvm testing they use an alternative tmp directory.
 2023-03-01 15:59:18 -06:00
Tony Asleson
50e6efafb9 lvmdbustest: Add more output for test_log_file_option 2023-03-01 15:52:23 -06:00
Tony Asleson
80f6655956 lvmdbustest.py: Increase udev timeout 2023-03-01 15:26:37 -06:00
Tony Asleson
e3b7395af4 lvmdbustest.py: Remove use of root_dir in glob 
This feature has only been in python since 10/2021.
 2023-02-27 09:07:37 -06:00
Tony Asleson
993bd2ffc8 lvmdbustest: Check and remove lvm debug collection files 
In setup/teardown ensure we check for and remove any lvm debug
collection, to prevent FS from filling up.
 2023-02-20 12:01:53 -06:00
Tony Asleson
61917fbac2 lvmdbustest: Add test to ensure error collection 
Recreates https://bugzilla.redhat.com/show_bug.cgi?id=2145114
 2022-11-29 12:56:55 -06:00
Tony Asleson
736547e7bb lvmdbustest: Add test for copy signature 
Add test to ensure we detect when a PV signature is copied to a block
device.
 2022-10-20 15:10:35 -05:00
Tony Asleson
5a6ae2d4d8 lvmdbustest: Add test for wipefs 
Ensure that if an external program or user calles wipefs on a PV that we
correctly update the state of the daemon.
 2022-10-20 15:10:35 -05:00
Tony Asleson
599cbd7dd3 lvmdbusd: Correct env. variable 
Make this match the unit test expectation and the form we use for
other env. variables.
 2022-09-30 11:51:23 -05:00
Tony Asleson
fd05b79aad lvmdbustest: Add test to stress mode changing 
Add a test to toggle from fork & exec to lvm shell repeatedly, to stress
test it.
 2022-09-22 17:14:10 -05:00
Tony Asleson
897b326ccc lvmdbustest: Re-work setUp 
Place the addCleanup at the end as we don't want to go through clean up
if we don't make it through setUp.  If we don't do this we can remove VGs
that we didn't create in the unit test.
 2022-09-22 17:10:13 -05:00
Tony Asleson
7966f1dd18 lvmdbustest: Refuse to remove a VG we didn't create 
One of our previous commits introduced the side effect that we could
inadvertently remove a VG we didn't create, and lose data.
 2022-09-22 16:19:16 -05:00
Tony Asleson
40018cbf53 lvmdbustest: Make vg name suffix more unique 2022-09-22 16:17:20 -05:00
Tony Asleson
3d3c517b0b lvmdbustest: Add wrapper for injecting errors 
Useful for forcing lvmdbusd down error paths.
 2022-09-16 10:49:37 -05:00
Tony Asleson
a326e35cda lvmdbustest: Check for self.pvs 
If we don't make it through setUp, self.pvs will not exist.
 2022-09-16 10:49:37 -05:00
Tony Asleson
ead80d134d lvmdbustest: Move signals to last 
When we do the signal testing we default back to fork & exec.  Put these
on the end to maximize our lvm shell testing until we fix this proper.
 2022-09-16 10:49:37 -05:00
Tony Asleson
b6dc96d8ef lvmdbustest: Utilize addCleanup in unit test 
Register the clean up with addCleanup so we ensure clean_up gets run
regardless of what happens in setUp.
 2022-09-16 10:49:37 -05:00
Tony Asleson
f5876a1f3f lvmdbustest: Skip test_nesting if scan_lvs is not enabled 2022-09-16 10:49:37 -05:00
Tony Asleson
f65f7da760 lvmdbustest: Skip test_singleton_daemon running systemd svc. 2022-09-16 10:49:37 -05:00
Tony Asleson
9693709b46 lvmdbustest: Add systemctl daemon start 2022-09-16 10:49:37 -05:00
Tony Asleson
f252e05aae lvmdbustest: Add test for ensuring only 1 instance of daemon 2022-09-16 10:49:37 -05:00
Tony Asleson
d16c0a3e2b lvmdbustest: Add test_sigint test 
Get the daemon busy and send it SIGINT to ensure the daemon exits.
 2022-09-16 10:49:37 -05:00
Tony Asleson
52415b5708 lvmdbustest: Add optional option to _create_num_lvs 
This allows us to create the LVs async., thus queuing them up in daemon.
 2022-09-16 10:49:37 -05:00
Tony Asleson
d05d2328e0 lvmdbustest: Factor out tearDown implementation for re-use 2022-09-16 10:49:37 -05:00
Tony Asleson
de0258a600 lvmdbustest: Add DaemonInfo class 
This class handles identifying daemon, sending signals to it, and starting
it back up again.
 2022-09-16 10:49:37 -05:00
Tony Asleson
ec50979b03 lvmdbusd: Correct typos 2022-09-16 10:49:37 -05:00
Tony Asleson
f4cb78a4e1 lvmdbustest: Add test removing incomplete job 
When you try to remove a job that is incomplete you get a dbus exception.
Test for this error condition.
 2022-09-16 10:49:37 -05:00
Tony Asleson
2ca4a2dbf3 lvmdbustest: Add test for external event 
Ensure that when we trigger an external event that we don't incorrectly
handle multiple --config options.
 2022-09-16 10:49:37 -05:00
Tony Asleson
4a202c11ff lvmdbustest: Add test for passing log file in options 2022-09-16 10:49:37 -05:00
Tony Asleson
cef3c75dd4 lvmdbustest: nesting improvements 2022-09-16 10:49:36 -05:00
Tony Asleson
ea45ba753e lvmdbustest: Remove force exception in _wait_for_job 
We put this in to test one of the paths in the damon, but unfortunately
if we hit the race condition where the job actually is done we will try
to call j.Wait(1) after the remove.  This fails with:

dbus.exceptions.DBusException: org.freedesktop.DBus.Error.UnknownMethod:
Method "Wait" with signature "i" on interface "com.redhat.lvmdbus1.Job"
doesn't exist

Which is caused by the dbus object no longer existing.  We could handle
this, but the issue is we no longer have the ability to get the result to
return, they have been lost.

A better solution would be to write a specific unit test to force this code
path and handle all the possible outcomes.
 2022-09-16 10:49:36 -05:00
Tony Asleson
4b4d431631 lvmdbustest: Include major number 259 
When you have > 16 partitions for a block device the major number
changes, include them for testing.
 2022-09-16 10:49:36 -05:00
Tony Asleson
9ffa1ef884 lvmdbustest: Use updated pyudev syntax 
Previous syntax has been deprecated.
 2022-09-16 10:49:36 -05:00
Tony Asleson
d0f94e763d lvmdbustest: Add test for property "Get" 
We typically use "GetAll", so add test for "Get" and check values.
 2022-06-30 10:55:16 -05:00
Tony Asleson
73121e3f07 lvmdbustest: Increase number of LVs 
As storage is getting faster, we need to create more LVs to pass this test.
 2022-06-30 10:55:16 -05:00
Tony Asleson
8fa8dfdb8c lvmdbustest: Correct comment spelling/grammar 2022-06-30 10:55:16 -05:00