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

On Fri, 4 May 2018 09:33:11 +0200 Sandro Bonazzola <sbonazzo(a)redhat.com&gt; wrote: > 2018-05-03 21:58 GMT+02:00 Tomáš Golembiovský <tgolembi(a)redhat.com&gt;: > > > 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(a)redhat.com&gt; > > _______________________________________________ > > Devel mailing list > > Devel(a)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(a)redhat.com > <https://red.ht/sig> > <https://redhat.com/summit> -- Tomáš Golembiovský <tgolembi(a)redhat.com&gt;