[ovirt-devel] ovirt-host-deploy and python3

[Sandro Bonazzola]

2018-05-03 21:58 GMT+02:00 Tomáš Golembiovský <tgolembi at redhat.com>:

> Hi,
>
> I'm trying to reinstall a CentOS host (using master-snapshot) and I
> noticed otopi is trying to use python3 while the ovirt-host-deploy is
> not yet fully python3 compatible:
>

How did you got python 3 on CentOS?
It's not in CentOS distribution.





>
>
> > 2018-05-03 21:35:56,855+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:39 SYSTEM INFORMATION - BEGIN
> > 2018-05-03 21:35:56,855+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:40 executable /bin/python3
> > 2018-05-03 21:35:56,855+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:41 python version 3.4.8 (default, Mar 23 2018, 10:04:27)
> > [GCC 4.8.5 20150623 (Red Hat 4.8.5-16)]
> > 2018-05-03 21:35:56,855+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:42 python /bin/python3
> > 2018-05-03 21:35:56,856+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:43 platform linux
> > 2018-05-03 21:35:56,856+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:44 distribution ('CentOS Linux', '7.4.1708', 'Core')
> > 2018-05-03 21:35:56,856+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:45 host 'ovirt-host2'
> > 2018-05-03 21:35:56,856+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:51 uid 0 euid 0 gid 0 egid 0
> > 2018-05-03 21:35:56,856+0200 DEBUG otopi.plugins.otopi.system.info
> info._init:53 SYSTEM INFORMATION - END
>
> and then later:
>
> > 2018-05-03 21:35:56,912+0200 DEBUG otopi.context
> context._executeMethod:128 Stage init METHOD otopi.plugins.ovirt_host_
> deploy.node.detect.Plugin._init
> > 2018-05-03 21:35:56,914+0200 DEBUG otopi.context
> context._executeMethod:143 method exception
> > Traceback (most recent call last):
> >   File "/tmp/ovirt-a0GNITSwX9/pythonlib/otopi/context.py", line 133, in
> _executeMethod
> >     method['method']()
> >   File "/tmp/ovirt-a0GNITSwX9/otopi-plugins/ovirt-host-deploy/node/detect.py",
> line 131, in _init
> >     odeploycons.FileLocations.OVIRT_NODE_VARIANT_VAL)
> >   File "/tmp/ovirt-a0GNITSwX9/otopi-plugins/ovirt-host-deploy/node/detect.py",
> line 69, in hasconf
> >     io.StringIO('[default]\n' + f.read().decode('utf-8'))
> > AttributeError: 'str' object has no attribute 'decode'
> > 2018-05-03 21:35:56,915+0200 ERROR otopi.context
> context._executeMethod:152 Failed to execute stage 'Initializing': 'str'
> object has no attribute 'decode'
>
> There is definitely a bug (or at least weirdness) in host-deploy -- why
> use .decode() on object returned by codecs.open()?
>
> But also, should host-deploy be already python3 compatible and is this
> otopi behaviour expected?
>
>     Tomas
>
>
> --
> Tomáš Golembiovský <tgolembi at redhat.com>
> _______________________________________________
> Devel mailing list
> Devel at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/devel




-- 

SANDRO BONAZZOLA

ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D

Red Hat EMEA <https://www.redhat.com/>

sbonazzo at redhat.com
<https://red.ht/sig>
<https://redhat.com/summit>
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