vault-hacluster - hook "config-changed" failed

[Mark Lopez]

The application vault-hacluster fails to configure because the directory /etc/nagios/nrpe.d/ does not exist.

Creating this directory with `mkdir -p /etc/nagios/nrpe.d/` allows the units to continue.

2018-12-24 17:21:23 INFO juju-log Installing python-dbus with options: ['--option=Dpkg::Options::=--force-confold']
2018-12-24 17:21:23 DEBUG config-changed Reading package lists...
2018-12-24 17:21:23 DEBUG config-changed Building dependency tree...
2018-12-24 17:21:23 DEBUG config-changed Reading state information...
2018-12-24 17:21:24 DEBUG config-changed python-dbus is already the newest version (1.2.6-1).
2018-12-24 17:21:24 DEBUG config-changed 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2018-12-24 17:21:24 DEBUG config-changed Traceback (most recent call last):
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/config-changed", line 512, in <module>
2018-12-24 17:21:24 DEBUG config-changed hooks.execute(sys.argv)
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/charmhelpers/core/hookenv.py", line 909, in execute
2018-12-24 17:21:24 DEBUG config-changed self._hooks[hook_name]()
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/config-changed", line 169, in config_changed
2018-12-24 17:21:24 DEBUG config-changed update_nrpe_config()
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/config-changed", line 491, in update_nrpe_config
2018-12-24 17:21:24 DEBUG config-changed nrpe_setup.write()
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/charmhelpers/contrib/charmsupport/nrpe.py", line 301, in write
2018-12-24 17:21:24 DEBUG config-changed self.nagios_servicegroups)
2018-12-24 17:21:24 DEBUG config-changed File "/var/lib/juju/agents/unit-vault-hacluster-0/charm/hooks/charmhelpers/contrib/charmsupport/nrpe.py", line 195, in write
2018-12-24 17:21:24 DEBUG config-changed with open(nrpe_check_file, 'w') as nrpe_check_config:
2018-12-24 17:21:24 DEBUG config-changed IOError: [Errno 2] No such file or directory: '/etc/nagios/nrpe.d/check_corosync_rings.cfg'
2018-12-24 17:21:24 ERROR juju.worker.uniter.operation runhook.go:129 hook "config-changed" failed: exit status 1