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[Bug 1394526] Re: rbd libvirt driver fails

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Pádraig Brady <P@xxxxxxxxxxxxxx>
Date: Thu, 20 Nov 2014 13:50:05 -0000
Reply-to: Bug 1394526 <1394526@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Bug not present in upstream code

** Changed in: nova
       Status: New => Invalid

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https://bugs.launchpad.net/bugs/1394526

Title:
  rbd libvirt driver fails

Status in OpenStack Compute (Nova):
  Invalid

Bug description:
  The nova rbd libvirt driver fails with the following trace:

  2014-11-20 11:43:57.327 24448 ERROR nova.openstack.common.threadgroup [-] global name 'self' is not defined
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/openstack/common/threadgroup.py", line 117, in wait
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     x.wait()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/openstack/common/threadgroup.py", line 49, in wait
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 168, in wait
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/event.py", line 116, in wait
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/hubs/hub.py", line 187, in switch
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/eventlet/greenthread.py", line 194, in main
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/openstack/common/service.py", line 486, in run_service
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     service.start()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/service.py", line 180, in start
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     self.manager.pre_start_hook()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1063, in pre_start_hook
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     self.update_available_resource(nova.context.get_admin_context())
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 5524, in update_available_resource
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     nodenames = set(self.driver.get_available_nodes())
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/driver.py", line 1169, in get_available_nodes
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     stats = self.get_host_stats(refresh=refresh)
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 4961, in get_host_stats
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     return self.host_state.get_host_stats(refresh=refresh)
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 441, in host_state
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     self._host_state = HostState(self)
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5355, in __init__
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     self.update_status()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 5386, in update_status
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     disk_info_dict = self.driver.get_local_gb_info()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line 3892, in get_local_gb_info
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup     info = self._get_rbd_driver().get_pool_info()
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup NameError: global name 'self' is not defined
  2014-11-20 11:43:57.327 24448 TRACE nova.openstack.common.threadgroup 

  
  The nova configuration file is set with: 
  rbd_user = cinder
  rbd_secret_uuid = <generated uuid>

  And in the libvirt section: 
  images_type=rbd
  images_rbd_pool=vms
  images_rbd_ceph_conf=/etc/ceph/ceph.conf

  
  The Nova version is:

  python-nova-2014.1.3-8.el7ost.noarch
  openstack-nova-novncproxy-2014.1.3-8.el7ost.noarch
  openstack-nova-console-2014.1.3-8.el7ost.noarch
  openstack-nova-api-2014.1.3-8.el7ost.noarch
  openstack-nova-conductor-2014.1.3-8.el7ost.noarch
  openstack-nova-cert-2014.1.3-8.el7ost.noarch
  python-novaclient-2.17.0-2.el7ost.noarch
  openstack-nova-compute-2014.1.3-8.el7ost.noarch
  openstack-nova-common-2014.1.3-8.el7ost.noarch
  openstack-nova-scheduler-2014.1.3-8.el7ost.noarch

  the libvirt version is: 
  libvirt-daemon-driver-qemu-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-config-nwfilter-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-nwfilter-1.1.1-29.el7_0.3.x86_64
  libvirt-client-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-nodedev-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-kvm-1.1.1-29.el7_0.3.x86_64
  libvirt-1.1.1-29.el7_0.3.x86_64
  libvirt-python-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-network-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-interface-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-lxc-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-storage-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-driver-secret-1.1.1-29.el7_0.3.x86_64
  libvirt-daemon-config-network-1.1.1-29.el7_0.3.x86_64

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References

[Bug 1394526] [NEW] rbd libvirt driver fails
From: Yogev Rabl, 2014-11-20