[ovirt-devel] Re: Adding Fedora 28 host to engine 4.2 (NotImplementedError: Packager install not implemented)

On Wed, Jun 20, 2018 at 9:55 AM Yedidyah Bar David <didi(a)redhat.com&gt; wrote: > > On Wed, Jun 20, 2018 at 9:53 AM, Yedidyah Bar David <didi(a)redhat.com&gt; > wrote: > > On Wed, Jun 20, 2018 at 1:21 AM, Nir Soffer <nsoffer(a)redhat.com&gt; wrote: > >> I'm trying to add a host running Fedora 28 to engine 4.2, and > >> installation > >> fails with: > >> > >> 2018-06-20 01:14:26,137+0300 DEBUG otopi.context > >> context._executeMethod:143 > >> method exception > >> Traceback (most recent call last): > >> File "/tmp/ovirt-Z5BGYej3Qa/pythonlib/otopi/context.py", line 133, in > >> _executeMethod > >> method['method']() > >> File > >> "/tmp/ovirt-Z5BGYej3Qa/otopi-plugins/ovirt-host-deploy/vdsm/vdsmid.py", > >> line > >> 84, in _packages > >> self.packager.install(('dmidecode',)) > >> File "/tmp/ovirt-Z5BGYej3Qa/pythonlib/otopi/packager.py", line 102, > >> in > >> install > >> raise NotImplementedError(_('Packager install not implemented')) > >> NotImplementedError: Packager install not implemented > >> 2018-06-20 01:14:26,138+0300 ERROR otopi.context > >> context._executeMethod:152 > >> Failed to execute stage 'Environment packages setup': Packager install > >> not > >> implemented > >> > >> Do we have a way to workaround this? > > > > Which version of otopi? The version found on Fedora 28, using ovirt-release-master repos. > > > > > Gal (added) is currently working on fedora/python3 support for the stuff > > we (integration-development team) maintain, including otopi. Several > > relevant patches were merged in recent weeks, please update. > > > > That said, I still do not consider fedora 28/python 3 "supported" - > > in particular, I have no idea what the status of host-deploy is. I don't need supported version, its for development. > > > > >> > >> I must have a host when I can build and test virt-v2v upstream from > >> source, > >> and virt-v2v requires python 3. > > > > Must it have /usr/bin/python be python3? No, /usr/bin/python should be python 2. > > > > >> So I need some workaround to get the host > >> connected to engine. > > > > Must this be on fedora? > > > > You can have python 3(.4) on el7 from epel. virt-v2v requires python 3.6. > > > > > You can have even newer ones from SCL. Do you have more details on this?

> > > > > If you do want/need fedora, please update to latest otopi > > on your engine machine, make sure the bundle is updated, e.g. by > > removing it: > > rm /var/cache/ovirt-engine/ovirt-host-deploy.tar > > Then try to add the host, and share the host-deploy log. Thanks. > > Only after replying noticed you mention "4.2". Sorry. > > We have no plans to support fedora/python3 in 4.2. > > You can try master, see above. Ok, thanks, will try with master.