[ovirt-devel] [ OST Failure Report ] [ oVirt master ] [ 27-04-2017 ] [add_hosts]

[Piotr Kliczewski]

I think it depends on which name we use when we add a host to the engine.
We need to be consistent and use the same host name when adding a host and
a fqdn for the host ip.

On Sun, Apr 30, 2017 at 9:34 PM, Piotr Kliczewski <
piotr.kliczewski at gmail.com> wrote:

> Nadav,
>
> Thank you for working on this but we have one more issue with name
> resolution.
>
> I checked the last job you triggered and I noticed that vm migration
> failed due to similar issue between the hosts.
> Here is a piece of custom logs that you added:
>
> 2017-04-30 14:23:35,675-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] subject:
> ((('organizationName', u'Test'),), (('commonName',
> u'lago-basic-suite-master-host0'),)), key: organizationName, value:
> Test (sslutils:241)
> 2017-04-30 14:23:35,675-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] subject:
> ((('organizationName', u'Test'),), (('commonName',
> u'lago-basic-suite-master-host0'),)), key: commonName, value:
> lago-basic-suite-master-host0 (sslutils:241)
> 2017-04-30 14:23:35,676-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] src_addr:
> ::ffff:192.168.201.2, cn_addr: lago-basic-suite-master-host0
> (sslutils:262)
> 2017-04-30 14:23:35,676-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] src_addr_extracted:
> 192.168.201.2, cn_addr_extracted: lago-basic-suite-master-host0
> (sslutils:266)
> 2017-04-30 14:23:35,677-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher]
> socket.gethostbyadd(src_addr)[0]:
> lago-basic-suite-master-host0.lago.local (sslutils:268)
> 2017-04-30 14:23:35,678-0400 INFO  (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] compare
> ::ffff:192.168.201.2, lago-basic-suite-master-host0, res: False
> (sslutils:244)
> 2017-04-30 14:23:35,678-0400 ERROR (Reactor thread)
> [ProtocolDetector.SSLHandshakeDispatcher] peer certificate does not
> match host name (sslutils:226)
>
> It looks like the engine issued certificate for
> 'lago-basic-suite-master-host0' but we resolve 192.168.201.2 to
> 'lago-basic-suite-master-host0.lago.local'.
> Can we fix it as well?
>
> Thanks,
> Piotr
>
> On Sun, Apr 30, 2017 at 7:42 PM, Piotr Kliczewski <pkliczew at redhat.com>
> wrote:
> > Wow, great.
> >
> > Thank you!
> >
> > 30 kwi 2017 19:40 "Nadav Goldin" <ngoldin at redhat.com> napisał(a):
> >>
> >> Ok, I think the issue was the unqualified domain name. The certificate
> >> was generated(as before for 'engine') without the domain name, i.e.
> >> 'lago-basic-suite-master-engine', on VDSM side it resolved the IP to
> >> the address 'lago-basic-suite-master-engine.lago.local' and then
> >> failed comparing it to the unqualified one. I assume this is the
> >> expected behaviour, though not sure(as you can easily resolve
> >> 'lago-basic-suite-master-engine' to
> >> 'lago-basic-suite-master-engine.lago.local' on the hosts). It should
> >> be fixed in [1], just ran OST manual with the same debugging patch
> >> applied on top of yours, and at least add_hosts passed.
> >>
> >>
> >> [1] https://gerrit.ovirt.org/#/c/76225/10
> >> [2] http://jenkins.ovirt.org/job/ovirt-system-tests_manual/338/console
> >>
> >> On Sun, Apr 30, 2017 at 7:50 PM, Piotr Kliczewski <pkliczew at redhat.com>
> >> wrote:
> >> > Sure, will take look later today.
> >> >
> >> > 30 kwi 2017 18:47 "Nadav Goldin" <ngoldin at redhat.com> napisał(a):
> >> >>
> >> >> Thanks for the explanation.
> >> >>
> >> >> I added some more debugging messages on top of your patch, could you
> >> >> please take a look at [1] and tell me what do you expect to resolve
> >> >> differently for this to work?
> >> >>
> >> >>
> >> >> [1]
> >> >>
> >> >> http://jenkins.ovirt.org/job/ovirt-system-tests_manual/337/
> artifact/exported-artifacts/test_logs/basic-suite-master/
> post-002_bootstrap.py/lago-basic-suite-master-host0/_var_log/vdsm/vdsm.log
>
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