On Fri, Nov 24, 2017 at 4:00 PM, Piotr Kliczewski
<piotr.kliczewski@gmail.com> wrote:
> On Fri, Nov 24, 2017 at 2:20 PM, Nir Soffer <nsoffer@redhat.com> wrote:
>> Adding devel@ovirt, the proper mailing list
>>
>> בתאריך יום ו׳, 24 בנוב׳ 2017, 7:42, מאת Germano Veit Michel
>> ‏<germano@redhat.com>:
>>>
>>> Hi,
>>>
>>> I'm trying to write a test for a hook. The test will fail if the hook does
>>> "import hooking", which seems to be the norm for vdsm hooks.
>>>
>>> [vdsm_hooks]$ grep -rn "import hooking" | wc -l
>>> 55
>>>
>>> Not sure if I'm doing something wrong, but it looks like I would need vdsm
>>> installed on my development machine in order for this import to work.
>>>
>>> ======================================================================
>>> ERROR: test suite for <class
>>> 'virttests.boot_hostdev_test.BootHostdevHookTests'>
>>> ----------------------------------------------------------------------
>>> Traceback (most recent call last):
>>>   File "/usr/lib/python2.7/site-packages/nose/suite.py", line 209, in run
>>>     self.setUp()
>>>   File "/usr/lib/python2.7/site-packages/nose/suite.py", line 292, in
>>> setUp
>>>     self.setupContext(ancestor)
>>>   File "/usr/lib/python2.7/site-packages/nose/suite.py", line 315, in
>>> setupContext
>>>     try_run(context, names)
>>>   File "/usr/lib/python2.7/site-packages/nose/util.py", line 471, in
>>> try_run
>>>     return func()
>>>   File
>>> "/home/gveitmic/Source/upstream/vdsm/tests/virttests/boot_hostdev_test.py",
>>> line 127, in setUpClass
>>>     import before_vm_start as boot_hostdev_hook
>>>   File "../vdsm_hooks/boot_hostdev/before_vm_start.py", line 24, in
>>> <module>
>>>     import hooking
>>> ImportError: No module named hooking

>>>
>>> I can make it go away by using this in my hook:
>>>
>>> from vdsm.hook import hooking

>>>
>>> Then the test succeeds fine. But then I see all hooks use "import hooking"
>>> instead of "from vdsm.hook import hooking".
>>>
>>> [vdsm_hooks]$ grep -rn "from vdsm.hook import hooking" | wc -l
>>> 0
>>>
>>> Am I doing something wrong? Can someone put a light here? What is the
>>> correct way to do this import?
>
> Our approach for it is to modify PYTHONPATH [1] where we add vdsm.hook.
> It looks like we do not have similar update in [2] - script which run the tests.
>
> I will push a patch to fix it.

https://gerrit.ovirt.org/#/c/84638/

Please check whether it would work for you now.

>
> [1] https://github.com/oVirt/vdsm/blob/master/lib/vdsm/hooks.py#L98
> [2] https://github.com/oVirt/vdsm/blob/master/tests/run_tests_local.sh.in#L21
>
>>>
>>> Thanks,
>>> Germano
>>
>>
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