[ovirt-devel] [VDSM] upgrading pylint - new errors

Wed Dec 27 22:44:40 UTC 2017

Dan, any news about the network pylint errors?

On Tue, Dec 19, 2017 at 1:42 AM Nir Soffer <nsoffer at redhat.com> wrote:

> On Wed, Dec 13, 2017 at 9:30 AM Dan Kenigsberg <danken at redhat.com> wrote:
>
>> On Tue, Dec 12, 2017 at 10:16 PM, Nir Soffer <nsoffer at redhat.com> wrote:
>>
>>> On Tue, Dec 12, 2017 at 11:04 AM Irit Goihman <igoihman at redhat.com>
>>> wrote:
>>>
>>>> Hi,
>>>> I pushed two patches fixing some of the issues:
>>>>
>>>> https://gerrit.ovirt.org/#/c/85318/
>>>> https://gerrit.ovirt.org/#/c/85316/
>>>>
>>>
>>> Thanks for the quick response!
>>>
>>> I sent this for the libvirt events, turns out the code is mostly
>>> correct, assuming
>>> that libvirt does not add new arguments to the callback api, but pylint
>>> cannot
>>> verify this.
>>> https://gerrit.ovirt.org/#/c/85351/
>>>
>>> With this we have only these errors:
>>>
>>> ************* Module vdsm.v2v*00:07:29.177* *E*:1368,27: *Instance of 'closing' has no 'read' member* (*no-member*)
>>>
>>>
>>> This is handled by https://gerrit.ovirt.org/#/c/85318/
>>> but I think we can do a better fix *without* disabling any warning,
>>> see the comment in:
>>> https://gerrit.ovirt.org/#/c/85318/3/lib/vdsm/v2v.py@1369
>>>
>>> *00:07:29.182* ************* Module vdsm.tool.configurator*00:07:29.186* *E*:118,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:07:29.191* *E*:158,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:07:29.195* *E*:193,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:07:29.198* *E*:215,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)
>>>
>>>
>>> This is handled by https://gerrit.ovirt.org/#/c/85316/
>>> but I don't understand the fix. The code seems fine
>>> and the fix make it worse.
>>>
>>> *00:07:29.201* ************* Module vdsm.virt.vm_migrate_hook*00:07:29.204* *E*:199, 4: *No value for argument 'domain' in function call* (*no-value-for-parameter*)*00:07:29.206* *E*:199, 4: *No value for argument 'event' in function call* (*no-value-for-parameter*)*00:07:29.208* *E*:199, 4: *No value for argument 'phase' in function call* (*no-value-for-parameter*)
>>>
>>>
>>> Francesco, can you look at these?
>>>
>>
>> Actually, that's owned by network; I hope Petr can fix it on Friday.
>>
>
> These are the only errors now:
>
> *00:05:45.790* ************* Module vdsm.virt.vm_migrate_hook*00:05:45.796* *E*:199, 4: *No value for argument 'domain' in function call* (*no-value-for-parameter*)*00:05:45.803* *E*:199, 4: *No value for argument 'event' in function call* (*no-value-for-parameter*)*00:05:45.810* *E*:199, 4: *No value for argument 'phase' in function call* (*no-value-for-parameter*)
>
>
> Using pylint 1.8, released 4 days ago.
>
>
>
>>
>>> *00:07:29.210* ************* Module vdsm.network.netlink.monitor*00:07:29.212* *E*:172,58: *Instance of 'closing' has no 'poll' member* (*no-member*)
>>>
>>>
>>>
>>>>
>>>>
>>>> On Tue, Dec 12, 2017 at 2:09 AM, Nir Soffer <nsoffer at redhat.com> wrote:
>>>>
>>>>> I'm trying to upgrade pylint to latest so we can enjoy latest fixes
>>>>> like this:
>>>>> https://github.com/PyCQA/pylint/issues/1736
>>>>>
>>>>> Now we have some new errors, please check.
>>>>>
>>>>> ************* Module vdsm.clientIF*00:06:53.857* *E*:588,16: *Possible unbalanced tuple unpacking with sequence: left side has 2 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)
>>>>>
>>>>>
>>>>> 587             if eventid == libvirt.VIR_DOMAIN_EVENT_ID_LIFECYCLE:
>>>>> 588                 event, detail = args[:-1]
>>>>> 589                 v.onLibvirtLifecycleEvent(event, detail, None)
>>>>>
>>>>>
>>>>> Code is indeed incorrect, should be:
>>>>>
>>>>>     event, detail = args[:2]
>>>>>
>>>>>
>>>>> *00:06:53.859* *E*:593,16: *Possible unbalanced tuple unpacking with sequence: left side has 1 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.861* *E*:596,16: *Possible unbalanced tuple unpacking with sequence: left side has 4 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.863* *E*:599,16: *Possible unbalanced tuple unpacking with sequence: left side has 5 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.867* *E*:610,16: *Possible unbalanced tuple unpacking with sequence: left side has 1 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.869* *E*:615,16: *Possible unbalanced tuple unpacking with sequence: left side has 1 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.872* *E*:618,16: *Possible unbalanced tuple unpacking with sequence: left side has 4 label(s), right side has 0 value(s)* (*unbalanced-tuple-unpacking*)*00:06:53.873* ************* Module vdsm.v2v*00:06:53.874* *E*:1368,27: *Instance of 'closing' has no 'read' member* (*no-member*)*00:06:53.876* ************* Module vdsm.tool.configurator*00:06:53.878* *E*:118,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:06:53.880* *E*:158,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:06:53.881* *E*:193,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:06:53.883* *E*:215,12: *No value for argument 'action' in function call* (*no-value-for-parameter*)*00:06:53.885* ************* Module vdsm.virt.vm_migrate_hook*00:06:53.886* *E*:199, 4: *No value for argument 'domain' in function call* (*no-value-for-parameter*)*00:06:53.888* *E*:199, 4: *No value for argument 'event' in function call* (*no-value-for-parameter*)*00:06:53.890* *E*:199, 4: *No value for argument 'phase' in function call* (*no-value-for-parameter*)*00:06:53.892* ************* Module vdsm.network.netlink.monitor*00:06:53.893* *E*:172,58: *Instance of 'closing' has no 'poll' member* (*no-member*)
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Devel mailing list
>>>>> Devel at ovirt.org
>>>>> http://lists.ovirt.org/mailman/listinfo/devel
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> IRIT GOIHMAN
>>>>
>>>> SOFTWARE ENGINEER
>>>>
>>>> EMEA VIRTUALIZATION R&D
>>>>
>>>> Red Hat EMEA <https://www.redhat.com/>
>>>>
>>>> <https://red.ht/sig>
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>>>>
>>>
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