On Sun, Mar 22, 2015 at 04:58:00PM +0000, Moshe Levi wrote: > Hi, > > In the latest master nova code I am keep getting this error "An object of > type PciDevicePoolList is required here" > > My nova.conf contains pci_passthrough_whitelist. > > When I tried to launch vm after devstack installation the vm was successfully > booted. > When I restart the compute node and then try to launch vm I get a failure due > to error "An object of type PciDevicePoolList is required here". (It doesn't > matter if it vm with normal or vm with direct port ) > > In the debugger I can see the in that one of resources sent to the scheduler > is "pci_device_pools" which is a list for example ('pci_device_pools': > [{'count': 7, 'vendor_id': u'15b3', 'product_id': u'1004', 'tags': > {u'numa_node': None, u'physical_network': u'physnet1'}}]) > When this resource saved into the database I get the above error. > Please note I can reproduce this issue only after I restart the compute node. > Removing the pci_device_pools key from the resources (remove it from > self.compute_node in the resource_tracker) fix this issue, but I am not sure > that it is the correct way to go. > > Is anyone see this issue? > Should the pci_device_pools be sent to the scheduler?
It's actually not being sent to the scheduler (even though, confusingly, the call is to nova.scheduler.client.report.update_resource_stats()). It's actually just going to the conductor, and then the database. Looks like, indeed, there was a bug introduced recently. Have you filed a bug yet? If not, please do and we'll get to work on it. Best, -jay __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev