[ovirt-users] Failed to start self hosted engine after upgrading oVirt to 4.0

[Dan Kenigsberg]

On Tue, Jun 28, 2016 at 06:06:39PM +0200, Simone Tiraboschi wrote:
> On Tue, Jun 28, 2016 at 5:24 PM, Dan Kenigsberg <danken at redhat.com> wrote:
> > On Tue, Jun 28, 2016 at 04:08:51PM +0200, Simone Tiraboschi wrote:
> >> On Tue, Jun 28, 2016 at 3:02 PM, Dan Kenigsberg <danken at redhat.com> wrote:
> >> > On Mon, Jun 27, 2016 at 10:08:33AM +0200, Stefano Danzi wrote:
> >> >> Hi!
> >> >
> >> >
> >> > Thanks for the detailed logging!
> >> >
> >> >>
> >> >> The broker error is:
> >> >>
> >> >> ==> /var/log/ovirt-hosted-engine-ha/agent.log <==
> >> >> MainThread::INFO::2016-06-27 09:27:03,311::brokerlink::140::ovirt_hosted_engine_ha.lib.brokerlink.BrokerLink::(start_monitor)
> >> >> Success, id 140293563619152
> >> >>
> >> >> ==> /var/log/ovirt-hosted-engine-ha/broker.log <==
> >> >> Thread-25::ERROR::2016-06-27 09:27:03,314::listener::182::ovirt_hosted_engine_ha.broker.listener.ConnectionHandler::(handle)
> >> >> Error while serving connection
> >> >> Traceback (most recent call last):
> >> >>   File
> >> >> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
> >> >> line 166, in handle
> >> >>     data)
> >> >>   File
> >> >> "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/broker/listener.py",
> >> >> line 299, in _dispatch
> >> >>     .set_storage_domain(client, sd_type, **options)
> >> >>   File "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/broker/storage_broker.py",
> >> >> line 66, in set_storage_domain
> >> >>     self._backends[client].connect()
> >> >>   File "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/storage_backends.py",
> >> >> line 400, in connect
> >> >>     volUUID=volume.volume_uuid
> >> >>   File "/usr/lib/python2.7/site-packages/ovirt_hosted_engine_ha/lib/storage_backends.py",
> >> >> line 245, in _get_volume_path
> >> >>     volUUID
> >> >
> >> > We have two issues here. First is that
> >> > https://gerrit.ovirt.org/gitweb?p=ovirt-hosted-engine-ha.git;a=blob;f=ovirt_hosted_engine_ha/lib/storage_backends.py;h=f2fbdc43d0e4afd7539a3a1de75de0cb07bdca9d;hb=HEAD#l271
> >> > is still using vdscli to contact vdsm, instead of the preferred
> >> > jsonrpccli.
> >>
> >> We already have this one:
> >> https://bugzilla.redhat.com/show_bug.cgi?id=1101554
> >>
> > Bug 1101554 - [RFE] HE-setup: use vdsm api instead of vdsClient
> >
> > It does not seem to be the same thing; here I'm referring to
> > ovirt-hosted-engine-ha (not -setup). -ha *is* using vdsm API, but in one
> > condition it's the soon-to-be-deprecated xmlrpc.
> 
> ovirt-hosted-engine-setup is already using just API via jsonrpc.
> The issue is that ovirt-hosted-engine-ha somewhere uses vdsClient
> which AFAIK internally still uses xmlrpc

It's not a general "somewhere", I gave the specific link ;-)
https://gerrit.ovirt.org/gitweb?p=ovirt-hosted-engine-ha.git;a=blob;f=ovirt_hosted_engine_ha/lib/storage_backends.py;h=f2fbdc43d0e4afd7539a3a1de75de0cb07bdca9d;hb=HEAD#l271