Comment 0 for bug 1484605

config-changed hook with single-nova-consoleauth=false is not idempotent.

2015-08-13 16:29:55 INFO config-changed Traceback (most recent call last):
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/config-changed", line 1045, in <module>
2015-08-13 16:29:55 INFO config-changed main()
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/config-changed", line 1039, in main
2015-08-13 16:29:55 INFO config-changed hooks.execute(sys.argv)
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/charmhelpers/core/hookenv.py", line 691, in execute
2015-08-13 16:29:55 INFO config-changed self._hooks[hook_name]()
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/nova_cc_utils.py", line 999, in wrapped_f
2015-08-13 16:29:55 INFO config-changed f(*args)
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/charmhelpers/core/host.py", line 356, in wrapped_f
2015-08-13 16:29:55 INFO config-changed f(*args, **kwargs)
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/config-changed", line 211, in config_changed
2015-08-13 16:29:55 INFO config-changed update_nova_consoleauth_config()
2015-08-13 16:29:55 INFO config-changed File "/var/lib/juju/agents/unit-nova-cloud-controller-0/charm/hooks/config-changed", line 1032, in update_nova_consoleauth_config
2015-08-13 16:29:55 INFO config-changed os.remove(NOVA_CONSOLEAUTH_OVERRIDE)
2015-08-13 16:29:55 INFO config-changed OSError: [Errno 2] No such file or directory: '/etc/init/nova-consoleauth.override'
2015-08-13 16:29:55 INFO juju.worker.uniter.context context.go:359 handling reboot
2015-08-13 16:29:55 ERROR juju.worker.uniter.operation runhook.go:86 hook "config-changed" failed: exit status 1