[Bug 1261335] [NEW] Nova-compute fails if it doesn't wait for libvirt-bin

[Jian Wen]

Public bug reported:

If Nova-compute tries to start before libvirt-bin is up it will fail.


2013-10-08 07:24:16.703 2537 INFO nova.manager [-] Skipping periodic task _periodic_update_dns because its interval is negative
2013-10-08 07:24:18.683 2537 INFO nova.virt.driver [-] Loading compute driver 'libvirt.LibvirtDriver'
2013-10-08 07:24:19.243 INFO nova.openstack.common.rpc.common [req-d1fb1b3c-6666-43db-b421-ac67c1c956b8 None None] Connected to AMQP server on *.example.com:5672
2013-10-08 07:24:19.281 2537 AUDIT nova.service [-] Starting compute node (version 2013.1.3)
2013-10-08 07:24:22.129 INFO nova.compute.manager [req-660b8846-b31c-405c-b37b-a92273db35a2 None None] Updating host status
2013-10-08 07:24:22.654 2537 CRITICAL nova [-] End of file while reading data: Input/output error
2013-10-08 07:24:22.654 2537 TRACE nova Traceback (most recent call last):
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/bin/nova-compute", line 85, in <module>
2013-10-08 07:24:22.654 2537 TRACE nova service.wait()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 689, in wait
2013-10-08 07:24:22.654 2537 TRACE nova _launcher.wait()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 209, in wait
2013-10-08 07:24:22.654 2537 TRACE nova super(ServiceLauncher, self).wait()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 179, in wait
2013-10-08 07:24:22.654 2537 TRACE nova service.wait()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 168, in wait
2013-10-08 07:24:22.654 2537 TRACE nova return self._exit_event.wait()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
2013-10-08 07:24:22.654 2537 TRACE nova return hubs.get_hub().switch()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 187, in switch
2013-10-08 07:24:22.654 2537 TRACE nova return self.greenlet.switch()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 194, in main
2013-10-08 07:24:22.654 2537 TRACE nova result = function(*args, **kwargs)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 147, in run_server
2013-10-08 07:24:22.654 2537 TRACE nova server.start()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 429, in start
2013-10-08 07:24:22.654 2537 TRACE nova self.manager.init_host()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 620, in init_host
2013-10-08 07:24:22.654 2537 TRACE nova self._report_driver_status(context)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 3744, in _report_driver_status
2013-10-08 07:24:22.654 2537 TRACE nova capabilities = self.driver.get_host_stats(refresh=True)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3449, in get_host_stats
2013-10-08 07:24:22.654 2537 TRACE nova return self.host_state.get_host_stats(refresh=refresh)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3449, in get_host_stats
2013-10-08 07:24:22.654 2537 TRACE nova return self.host_state.get_host_stats(refresh=refresh)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3771, in get_host_stats
2013-10-08 07:24:22.654 2537 TRACE nova self.update_status()
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3787, in update_status
2013-10-08 07:24:22.654 2537 TRACE nova self.driver.get_memory_mb_used())
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2631, in get_memory_mb_used
2013-10-08 07:24:22.654 2537 TRACE nova return self.get_memory_mb_total() - avail / 1024
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2542, in get_memory_mb_total
2013-10-08 07:24:22.654 2537 TRACE nova return self._conn.getInfo()[1]
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit
2013-10-08 07:24:22.654 2537 TRACE nova result = proxy_call(self._autowrap, f, *args, **kwargs)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in proxy_call
2013-10-08 07:24:22.654 2537 TRACE nova rv = execute(f,*args,**kwargs)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker
2013-10-08 07:24:22.654 2537 TRACE nova rv = meth(*args,**kwargs)
2013-10-08 07:24:22.654 2537 TRACE nova File "/usr/lib/python2.7/dist-packages/libvirt.py", line 3450, in getInfo
2013-10-08 07:24:22.654 2537 TRACE nova if ret is None: raise libvirtError ('virNodeGetInfo() failed', conn=self)
2013-10-08 07:24:22.654 2537 TRACE nova libvirtError: End of file while reading data: Input/output error
2013-10-08 07:24:22.654 2537 TRACE nova

** Affects: nova (Ubuntu)
     Importance: Undecided
     Assignee: Jian Wen (wenjianhn)
         Status: In Progress

** Changed in: nova (Ubuntu)
     Assignee: (unassigned) => Jian Wen (wenjianhn)

** Changed in: nova (Ubuntu)
       Status: New => In Progress

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https://bugs.launchpad.net/bugs/1261335

Title:
  Nova-compute fails if it doesn't wait for libvirt-bin

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