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[Sean Dague <sean@xxxxxxxxx>]

** Changed in: nova
       Status: Incomplete => Fix Released

** Changed in: nova
   Importance: Undecided => High

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https://bugs.launchpad.net/bugs/1419235

Title:
  nova-compute service fails to startup after reboot kvm

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  Fail to start  nova-compute service after reboot kvm, here are steps
  1: reboot kvm
  2:# /etc/init.d/openstack-nova-compute restart

  Openstack Version
  icehouse
  openstack-nova-compute-2014.1.2

  Result
  Fails to start nova-service and throws the following errors
  2015-02-06 15:16:44.761 30137 AUDIT nova.service [-] Starting compute node (version 2014.1.2-201408122139.ibm.el6.169)
  2015-02-06 15:16:44.998 30137 ERROR nova.openstack.common.threadgroup [-] vif_type parameter must be present for this vif_driver implementation
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/openstack/common/threadgroup.py", line 117, in wait
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     x.wait()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/openstack/common/threadgroup.py", line 49, in wait
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/eventlet/greenthread.py", line 168, in wait
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/eventlet/event.py", line 116, in wait
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/eventlet/hubs/hub.py", line 187, in switch
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/eventlet/greenthread.py", line 194, in main
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/openstack/common/service.py", line 483, in run_service
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     service.start()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/service.py", line 166, in start
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     self.manager.init_host()
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 1030, in init_host
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     self._init_instance(context, instance)
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/compute/manager.py", line 888, in _init_instance
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     self.driver.plug_vifs(instance, net_info)
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/driver.py", line 861, in plug_vifs
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     self.vif_driver.plug(instance, vif)
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.6/site-packages/nova/virt/libvirt/vif.py", line 596, in plug
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup     _("vif_type parameter must be present "
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup NovaException: vif_type parameter must be present for this vif_driver implementation
  2015-02-06 15:16:44.998 30137 TRACE nova.openstack.common.threadgroup

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