Stderr: 'sudo: no tty present and no askpass program specified\n'
2014-09-02 12:44:27.592 11364 TRACE nova Traceback (most recent call last):
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/bin/nova-api", line 10, in <module>
2014-09-02 12:44:27.592 11364 TRACE nova     sys.exit(main())
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/cmd/api.py", line 53, in main
2014-09-02 12:44:27.592 11364 TRACE nova     server = service.WSGIService(api, use_ssl=should_use_ssl)
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 330, in __init__
2014-09-02 12:44:27.592 11364 TRACE nova     self.manager = self._get_manager()
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/service.py", line 374, in _get_manager
2014-09-02 12:44:27.592 11364 TRACE nova     return manager_class()
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/api/manager.py", line 30, in __init__
2014-09-02 12:44:27.592 11364 TRACE nova     self.network_driver.metadata_accept()
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 666, in metadata_accept
2014-09-02 12:44:27.592 11364 TRACE nova     iptables_manager.apply()
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 434, in apply
2014-09-02 12:44:27.592 11364 TRACE nova     self._apply()
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line 249, in inner
2014-09-02 12:44:27.592 11364 TRACE nova     return f(*args, **kwargs)
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 454, in _apply
2014-09-02 12:44:27.592 11364 TRACE nova     attempts=5)
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 1211, in _execute
2014-09-02 12:44:27.592 11364 TRACE nova     return utils.execute(*cmd, **kwargs)
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 165, in execute
2014-09-02 12:44:27.592 11364 TRACE nova     return processutils.execute(*cmd, **kwargs)
2014-09-02 12:44:27.592 11364 TRACE nova   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/processutils.py", line 193, in execute
2014-09-02 12:44:27.592 11364 TRACE nova     cmd=' '.join(cmd))
2014-09-02 12:44:27.592 11364 TRACE nova ProcessExecutionError: Unexpected error while running command.
2014-09-02 12:44:27.592 11364 TRACE nova Command: sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-save -c
2014-09-02 12:44:27.592 11364 TRACE nova Exit code: 1
2014-09-02 12:44:27.592 11364 TRACE nova Stdout: ''
2014-09-02 12:44:27.592 11364 TRACE nova Stderr: 'sudo: no tty present and no askpass program specified\n'
2014-09-02 12:44:27.592 11364 TRACE nova
2014-09-02 12:44:27.716 11378 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11376 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11379 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11375 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11372 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11374 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11373 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.716 11377 INFO nova.openstack.common.service [-] Parent process has died unexpectedly, exiting
2014-09-02 12:44:27.717 11378 INFO nova.wsgi [-] Stopping WSGI server.
2014-09-02 12:44:27.717 11376 INFO nova.wsgi [-] Stopping WSGI server.
2014-09-02 12:44:27.717 11373 INFO nova.wsgi [-] Stopping WSGI server.
2014-09-02 12:44:27.717 11373 INFO nova.wsgi [-] WSGI server has stopped.
2014-09-02 12:44:27.717 11377 INFO nova.wsgi [-] Stopping WSGI server.
2014-09-02 12:44:27.718 11377 INFO nova.wsgi [-] WSGI server has stopped