[Bug 1382837] [NEW] nova-compute is started before libvirt

Ante Karamatić ante.karamatic at canonical.com
Sat Oct 18 18:13:49 UTC 2014 

Public bug reported:

Ubuntu 14.04, nova 2014.1.2-0ubuntu1.1

Rebooting nova-compute node results in a non-running nova-compute
service. This is due the fact that nova-compute starts before libvirt:

2014-10-19 01:49:20.686 2993 AUDIT nova.service [-] Starting compute node (version 2014.1.2)
2014-10-19 01:50:15.141 2993 WARNING nova.virt.libvirt.driver [-] URI qemu:///system does not support events: Cannot write data: Broken pipe
2014-10-19 01:50:15.147 2993 ERROR nova.openstack.common.threadgroup [-] internal error: client socket is closed
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 117, in wait
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     x.wait()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 49, in wait
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in wait
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in switch
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 483, in run_servic
e
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     service.start()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 163, in start
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self.manager.init_host()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1030, in init_host
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self.driver.init_host(host=self.host)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 658, in init_host
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self._do_quality_warnings()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 641, in _do_quality_warnings
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     caps = self.get_host_capabilities()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2870, in get_host_capabilities
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     xmlstr = self._conn.getCapabilities()
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     result = proxy_call(self._autowrap, f, *args, **kwargs)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     rv = execute(f,*args,**kwargs)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     rv = meth(*args,**kwargs)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3303, in getCapabilities
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     if ret is None: raise libvirtError ('virConnectGetCapabilities() failed', conn=self)
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup libvirtError: internal error: client socket is closed
2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup

** Affects: nova (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: cts

** Tags added: cts

** Description changed:

- Ubuntu 14.04
+ Ubuntu 14.04, nova 2014.1.2-0ubuntu1.1
  
  Rebooting nova-compute node results in a non-running nova-compute
  service. This is due the fact that nova-compute starts before libvirt:
  
  2014-10-19 01:49:20.686 2993 AUDIT nova.service [-] Starting compute node (version 2014.1.2)
  2014-10-19 01:50:15.141 2993 WARNING nova.virt.libvirt.driver [-] URI qemu:///system does not support events: Cannot write data: Broken pipe
  2014-10-19 01:50:15.147 2993 ERROR nova.openstack.common.threadgroup [-] internal error: client socket is closed
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup Traceback (most recent call last):
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 117, in wait
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     x.wait()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/threadgroup.py", line 49, in wait
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self.thread.wait()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in wait
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self._exit_event.wait()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return hubs.get_hub().switch()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in switch
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     return self.greenlet.switch()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     result = function(*args, **kwargs)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/service.py", line 483, in run_servic
  e
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     service.start()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 163, in start
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self.manager.init_host()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1030, in init_host
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self.driver.init_host(host=self.host)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 658, in init_host
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     self._do_quality_warnings()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 641, in _do_quality_warnings
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     caps = self.get_host_capabilities()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2870, in get_host_capabilities
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     xmlstr = self._conn.getCapabilities()
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 179, in doit
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     result = proxy_call(self._autowrap, f, *args, **kwargs)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 139, in proxy_call
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     rv = execute(f,*args,**kwargs)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 77, in tworker
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     rv = meth(*args,**kwargs)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup   File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3303, in getCapabilities
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup     if ret is None: raise libvirtError ('virConnectGetCapabilities() failed', conn=self)
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup libvirtError: internal error: client socket is closed
  2014-10-19 01:50:15.147 2993 TRACE nova.openstack.common.threadgroup

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https://bugs.launchpad.net/bugs/1382837

Title:
  nova-compute is started before libvirt

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