[ovirt-users] Could not get access to ACL tech driver 'ebiptables'

[Edward Haas]

On Sat, Nov 19, 2016 at 7:35 AM, Kenneth Bingham <w at qrk.us> wrote:

> I suspect this has something to do with macspoofing because I found that I
> was able to start a guest by changing the virtual network interface profile
> to remove network filtering. I verified the guests are able to start with
> filtering enabled on the vnic profile if it is set to false in
> engine-config and ovirt-engine service bounced. I'd prefer to leaf
> macspoofing disabled globally and only enable for things like VRR, CARP;
> but I'll have to leave it enabled for now. Could it be that the macs of the
> imported guests, being from the foreign mac pool, are being blocked by an
> ebtables policy? I wonder if I add their Ethernet range to the pools of the
> gaining Manager...
>
> On Fri, Nov 18, 2016 at 9:35 PM Kenneth Bingham <w at qrk.us> wrote:
>
>> I imported a guest from its iscsi storage domain and clicked the green UP
>> button, but the guest failed to start. This was the first time vdsm tried
>> to create a temporary storage domain for a host other than hosted_engine.
>> I'm using the same chap credential that was used with the same iscsi
>> storage domain with the old instance of Manager. It looks like it wasn't
>> able to get permission to do something, but everything was set up with
>> sudo-as-root. I used CentOS 7.2 with the ovirt-release repository and
>> hosted-engine script to deploy Manager.
>>
>> From /var/log/vdsm/vdsm.log on the host where it tried to start:
>> Thread-23385::ERROR::2016-11-19 02:12:41,907::vm::765::virt.vm::(_startUnderlyingVm)
>> vmId=`c3125d32-ae2a-4d2f-af4c-13661d90ddf9`::*The vm start process
>> failed*
>> Traceback (most recent call last):
>>   File "/usr/share/vdsm/virt/vm.py", line 706, in _startUnderlyingVm
>>     self._run()
>>   File "/usr/share/vdsm/virt/vm.py", line 1996, in _run
>>     self._connection.createXML(domxml, flags),
>>   File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py",
>> line 123, in wrapper
>>     ret = f(*args, **kwargs)
>>   File "/usr/lib/python2.7/site-packages/vdsm/utils.py", line 917, in
>> wrapper
>>     return func(inst, *args, **kwargs)
>>   File "*/usr/lib64/python2.7/site-packages/libvirt.py*", line 3611, in
>> *createXML*
>>     if ret is None:raise libvirtError('virDomainCreateXML() failed',
>> conn=self)
>> libvirtError: internal error: *Could not get access to ACL tech driver
>> 'ebiptables'*
>>
>> From /usr/lib64/python2.7/site-packages/libvirt.py which raised the
>> error:
>> def createXML(self, xmlDesc, flags=0):
>>         """Launch a new guest domain, based on an XML description similar
>>         to the one returned by virDomainGetXMLDesc()
>>         This function may require privileged access to the hypervisor.
>>         The domain is not persistent, so its definition will disappear
>> when it
>>         is destroyed, or if the host is restarted (see
>> virDomainDefineXML() to
>>         define persistent domains).
>>
>>         If the VIR_DOMAIN_START_PAUSED flag is set, the guest domain
>>         will be started, but its CPUs will remain paused. The CPUs
>>         can later be manually started using virDomainResume.
>>
>>         If the VIR_DOMAIN_START_AUTODESTROY flag is set, the guest
>>         domain will be automatically destroyed when the virConnectPtr
>>         object is finally released. This will also happen if the
>>         client application crashes / loses its connection to the
>>         libvirtd daemon. Any domains marked for auto destroy will
>>         block attempts at migration, save-to-file, or snapshots.
>>
>>         virDomainFree should be used to free the resources after the
>>         domain object is no longer needed. """
>>         ret = libvirtmod.virDomainCreateXML(self._o, xmlDesc, flags)
>>         if ret is None:raise libvirtError('virDomainCreateXML() failed',
>> conn=self)
>>         __tmp = virDomain(self,_obj=ret)
>>         return __tmp
>>
>>
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>
Please include the Kernel, libvirt and ebtables versions you run with.
In addition, the logs from libvirt and vdsm (vdsm.log, supervdsm.log) would
help.

Laine, Thomas, can this be related to
https://bugzilla.redhat.com/show_bug.cgi?id=1396032 ?
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