[Merge] lp:~zulcss/nova/lxc into lp:~ubuntu-server-dev/nova/havana

[James Page]

Review: Needs Fixing

${PYTHON:-python} -m subunit.run discover -t ./ ./nova/tests  
======================================================================
FAIL: nova.tests.virt.lxc.test_driver.LXCDriverTestCase.test_get_host_stats
tags: worker-0
----------------------------------------------------------------------
Empty attachments:
  pythonlogging:''
  stderr
  stdout

Traceback (most recent call last):
  File "/«PKGBUILDDIR»/nova/tests/virt/lxc/test_driver.py", line 123, in test_get_host_stats
    host_stats = self.lxc_connection.get_host_stats()
  File "/«PKGBUILDDIR»/nova/virt/lxc/driver.py", line 145, in get_host_stats
    return self.hostops.get_host_stats(refresh)
  File "/«PKGBUILDDIR»/nova/virt/lxc/hostops.py", line 43, in get_host_stats
    self._update_stats()
  File "/«PKGBUILDDIR»/nova/virt/lxc/hostops.py", line 69, in _update_stats
    disk = self._get_disk_info()
  File "/«PKGBUILDDIR»/nova/virt/lxc/hostops.py", line 110, in _get_disk_info
    hddinfo = os.statvfs(CONF.lxc_path)
OSError: [Errno 2] No such file or directory: '/var/lib/lxc'

-- 
https://code.launchpad.net/~zulcss/nova/lxc/+merge/187796
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