[ovirt-devel] unable to add host(s)

[Ondra Machacek]

On Wed, Sep 27, 2017 at 11:34 AM, Martin Mucha <mmucha at redhat.com> wrote:
> Hi,
>
> I have some hosts which are resilient to my effort to add them into engine:
>
> 1. produces some error about iptables:
>
> 2017-09-27 11:45:29,711+0300 DEBUG otopi.plugins.otopi.services.systemd
> plugin.executeRaw:813 execute: ('/usr/bin/systemctl', 'enable',
> u'iptables.service'), executable='None', cwd='None', e
> nv=None
> 2017-09-27 11:45:29,717+0300 DEBUG otopi.plugins.otopi.services.systemd
> plugin.executeRaw:863 execute-result: ('/usr/bin/systemctl', 'enable',
> u'iptables.service'), rc=1
> 2017-09-27 11:45:29,717+0300 DEBUG otopi.plugins.otopi.services.systemd
> plugin.execute:921 execute-output: ('/usr/bin/systemctl', 'enable',
> u'iptables.service') stdout:
>
>
> 2017-09-27 11:45:29,717+0300 DEBUG otopi.plugins.otopi.services.systemd
> plugin.execute:926 execute-output: ('/usr/bin/systemctl', 'enable',
> u'iptables.service') stderr:
> Failed to execute operation: No such file or directory
>
> 2017-09-27 11:45:29,718+0300 DEBUG otopi.context context._executeMethod:143
> method exception
> Traceback (most recent call last):
>   File "/tmp/ovirt-5BawtgI21o/pythonlib/otopi/context.py", line 133, in
> _executeMethod
>     method['method']()
>   File "/tmp/ovirt-5BawtgI21o/otopi-plugins/otopi/network/iptables.py", line
> 108, in _closeup
>     self.services.startup('iptables', True)
>   File "/tmp/ovirt-5BawtgI21o/otopi-plugins/otopi/services/systemd.py", line
> 122, in startup
>     service=name,
> RuntimeError: Failed to enable service 'iptables'
> 2017-09-27 11:45:29,720+0300 ERROR otopi.context context._executeMethod:152
> Failed to execute stage 'Closing up': Failed to enable service 'iptables'
>
>
> • see
> ovirt-host-deploy-20170927104530-vm-18-133.eng.lab.tlv.redhat.com-310be768.log
> in attachment
> • but perpetual effort and retries seems to fix this, so I did not get this
> one again.
>
>
> 2. generally hosts tries to install uninstallable cockpit-whatever and other
> non existant libraries, which I can overcome with
> /etc/ovirt-host-deploy.conf.d/50-offline-packager.conf, but it's making
> whole process kinda very slow. Is there a better way?
>
> 3. and finally host vm-17-100.eng.lab.tlv.redhat.com responds to same
> treatment (disabling package manager, multitude of retries to install host
> and do yum updates before installing host ) differently, and now it always
> became nonresponsive upon installation, without any information (apparently
> to me) in logs. Otherwise host function pretty normal, it only cannot be
> added to engine.
>
> check
> ovirt-host-deploy-20170927105857-vm-17-100.eng.lab.tlv.redhat.com-e01e0dd4-c0cc-499d-8f1f-6d0b12b64804.log
> in attachment.
>
> ————
>
> am I doing something wrong? Or is this a bug?

Do you use firewalld cluster? If yes, please check:

https://github.com/oVirt/ovirt-engine/blob/master/README.adoc#host-deploy-via-ansible

>
> If you need any further information, please ask. I can retry any time,
> possibly with different host.
>
> M.
>
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