[ovirt-users] Failure during self-hosted deployment: exception configuring management bridge

Dan Kenigsberg danken at redhat.com
Mon May 12 22:21:47 UTC 2014


On Mon, May 12, 2014 at 05:53:10PM -0400, Bob Doolittle wrote:
> On 05/12/2014 02:49 PM, Bob Doolittle wrote:
> >Hi,
> >
> >I'm trying to set up a fresh system on F19, using oVirt 3.4.
> >
> >When running hosted-engine --deploy, it fails during "Configuring the
> >management bridge". The ovirt-hosted-engine-setup log shows:
> >
> >2014-05-12 13:59:35 INFO
> >otopi.plugins.ovirt_hosted_engine_setup.network.bridge bridge._misc:196
> >Configuring the management bridge
> >2014-05-12 13:59:35 DEBUG otopi.context context._executeMethod:152 method
> >exception
> >Traceback (most recent call last):
> >  File "/usr/lib/python2.7/site-packages/otopi/context.py", line 142, in
> >_executeMethod
> >    method['method']()
> >  File "/usr/share/ovirt-hosted-engine-setup/scripts/../plugins/ovirt-hosted-engine-setup/network/bridge.py",
> >line 201, in _misc
> >    ].s.getVdsCapabilities()['info']['nics'][nics]
> >KeyError: 'info'
> >2014-05-12 13:59:35 ERROR otopi.context context._executeMethod:161 Failed
> >to execute stage 'Misc configuration': 'info'
> >
> >
> >The vdsm.log shows:
> >
> >Thread-14::DEBUG::2014-05-12
> >13:59:35,840::BindingXMLRPC::1067::vds::(wrapper) client [127.0.0.1]::call
> >getCapabilities with () {}
> >Thread-14::DEBUG::2014-05-12 13:59:35,875::utils::642::root::(execCmd)
> >'/sbin/ip route show to 0.0.0.0/0 table all' (cwd None)
> >Thread-14::DEBUG::2014-05-12 13:59:35,879::utils::662::root::(execCmd)
> >SUCCESS: <err> = ''; <rc> = 0
> >Thread-14::ERROR::2014-05-12
> >13:59:35,882::BindingXMLRPC::1086::vds::(wrapper) unexpected error
> >Traceback (most recent call last):
> >  File "/usr/share/vdsm/BindingXMLRPC.py", line 1070, in wrapper
> >    res = f(*args, **kwargs)
> >  File "/usr/share/vdsm/BindingXMLRPC.py", line 393, in getCapabilities
> >    ret = api.getCapabilities()
> >  File "/usr/share/vdsm/API.py", line 1185, in getCapabilities
> >    c = caps.get()
> >  File "/usr/share/vdsm/caps.py", line 369, in get
> >    caps.update(netinfo.get())
> >  File "/usr/lib64/python2.7/site-packages/vdsm/netinfo.py", line 566, in
> >get
> >    d['nics'][dev.name] = _nicinfo(dev.name, paddr)
> >  File "/usr/lib64/python2.7/site-packages/vdsm/netinfo.py", line 516, in
> >_nicinfo
> >    info = _devinfo(nic)
> >  File "/usr/lib64/python2.7/site-packages/vdsm/netinfo.py", line 536, in
> >_devinfo
> >    ipv4addr, ipv4netmask, ipv6addrs = getIpInfo(dev)
> >  File "/usr/lib64/python2.7/site-packages/vdsm/netinfo.py", line 317, in
> >getIpInfo
> >    ipv6addrs = devInfo.get_ipv6_addresses()
> >SystemError: error return without exception set
> >
> >
> >I have two NICs - a wireless NIC which is disabled, and an ethernet NIC
> >"p3p1" which is statically configured via network-scripts.
> >
> >I've also attached the output of "ip addr".
> >
> >I also notice some disturbing looking messages in the vdsm log during
> >setupMultipath, including "Panic: Error initializing IRS" and then
> >subsequent lvm-related errors during StorageRefresh. Those did not abort
> >the deployment, however. What do those failures indicate?
> 
> This looks a lot like a new manifestation of:
> https://bugzilla.redhat.com/show_bug.cgi?id=1057772

Which version of Vdsm are you using? ovirt-3.4.1's vdsm-4.14.7 should
have fixed the that problem.

> 
> I even instrumented the code in
> /usr/lib64/python2.7/site-packages/vdsm/netinfo.py
> 
> The device name ("p3p1") being passed in is correct (I even tried setting
> the string directly), but the returned object is empty.
> 
> If I start python by hand and run ethtool.get_interfaces_info("p3p1") it
> returns the correct data.
> 
> So it seems as though the code is somehow environmentally sensitive. I'm not
> sure what it is about my environment that would cause issues here however,
> since presumably this is working for others...

I'm afraid this has recently been tickled by a relase of python-ethtool
to Fedora 19.



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