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

[Tomáš Golembiovský]

On Fri, 4 May 2018 09:33:11 +0200
Sandro Bonazzola <sbonazzo at redhat.com> wrote:

> 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.

From EPEL. We have 'python34*' listed in our ovirt-*-epel repos.

    Tomas

> 
> >
> >  
> > > 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>


-- 
Tomáš Golembiovský <tgolembi at redhat.com>