no that code is from nagios charm not nrpe charm full traceback is below
2017-09-01 01:47:50 INFO config-changed Traceback (most recent call last): 2017-09-01 01:47:50 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:47:50 INFO config-changed update_config() 2017-09-01 01:47:50 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:47:50 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:47:50 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:47:50 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 2017-09-01 01:47:56 WARNING juju-log Please use the generic juju-info or the monitors interface 2017-09-01 01:47:56 DEBUG juju-log Writing file /etc/nagios3/conf.d/extra.cfg root:root 444 2017-09-01 01:47:56 INFO config-changed Traceback (most recent call last): 2017-09-01 01:47:56 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:47:56 INFO config-changed update_config() 2017-09-01 01:47:56 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:47:56 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:47:56 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:47:56 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 2017-09-01 01:48:07 WARNING juju-log Please use the generic juju-info or the monitors interface 2017-09-01 01:48:07 DEBUG juju-log Writing file /etc/nagios3/conf.d/extra.cfg root:root 444 2017-09-01 01:48:07 INFO config-changed Traceback (most recent call last): 2017-09-01 01:48:07 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:48:07 INFO config-changed update_config() 2017-09-01 01:48:07 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:48:07 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:48:07 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:48:07 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 2017-09-01 01:48:28 WARNING juju-log Please use the generic juju-info or the monitors interface 2017-09-01 01:48:28 DEBUG juju-log Writing file /etc/nagios3/conf.d/extra.cfg root:root 444 2017-09-01 01:48:28 INFO config-changed Traceback (most recent call last): 2017-09-01 01:48:28 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:48:28 INFO config-changed update_config() 2017-09-01 01:48:28 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:48:28 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:48:28 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:48:29 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 2017-09-01 01:49:09 WARNING juju-log Please use the generic juju-info or the monitors interface 2017-09-01 01:49:09 DEBUG juju-log Writing file /etc/nagios3/conf.d/extra.cfg root:root 444 2017-09-01 01:49:09 INFO config-changed Traceback (most recent call last): 2017-09-01 01:49:09 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:49:09 INFO config-changed update_config() 2017-09-01 01:49:09 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:49:09 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:49:09 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:49:09 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 2017-09-01 01:50:28 WARNING juju-log Please use the generic juju-info or the monitors interface 2017-09-01 01:50:28 DEBUG juju-log Writing file /etc/nagios3/conf.d/extra.cfg root:root 444 2017-09-01 01:50:29 INFO config-changed Traceback (most recent call last): 2017-09-01 01:50:29 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 339, in <module> 2017-09-01 01:50:29 INFO config-changed update_config() 2017-09-01 01:50:29 INFO config-changed File "/var/lib/juju/agents/unit-nagios-0/charm/hooks/config-changed", line 231, in update_config 2017-09-01 01:50:29 INFO config-changed for relunit in self[self.name]: 2017-09-01 01:50:29 INFO config-changed NameError: global name 'self' is not defined 2017-09-01 01:50:29 ERROR juju.worker.uniter.operation runhook.go:107 hook "config-changed" failed: exit status 1 -- You received this bug notification because you are a member of Nagios Charm developers, which is subscribed to Nagios Charm. https://bugs.launchpad.net/bugs/1712977 Title: config-changed hook fails: nrpe_helpers.py:nagios_hostname in _metadata_unit with FileNotFoundError error for metadata.yaml of related unit on another host Status in Charm Helpers: Fix Released Status in Nagios Charm: Fix Released Status in NRPE Charm: Fix Released Bug description: Due to recent changes, nrpe_helpers.py:nagios_hostname calls charmhelpers.core.hookenv.principal_unit to get the parent unit's hostname. On Juju 2.1 or earlier, it does this by walking all relations of the unit and inspecting it's metadata file using _metadata_unit. This fails because it attempts to inspect units on another host, i.e. the parent nagios unit and _metadata_unit fires a FileNotFoundError exception for the file that doesn't exist. You can simulate this on Juju 2.2 by commenting out the Juju 2.2 checks at the start and deploying the nagios and nrpe charms on separate machines. Traceback (most recent call last): File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/config-changed", line 3, in <module> services.manage() File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/services.py", line 27, in manage nrpe_helpers.NagiosInfo(), File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/nrpe_helpers.py", line 202, in __init__ self['nagios_hostname'] = self.principle_relation.nagios_hostname() File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/nrpe_helpers.py", line 163, in nagios_hostname principle_unitname = hookenv.principal_unit() File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/charmhelpers/core/hookenv.py", line 219, in principal_unit md = _metadata_unit(unit) File "/var/lib/juju/agents/unit-nrpe-0/charm/hooks/charmhelpers/core/hookenv.py", line 513, in _metadata_unit with open(os.path.join(basedir, unitdir, 'charm', 'metadata.yaml')) as md: FileNotFoundError: [Errno 2] No such file or directory: '/var/lib/juju/agents/unit-nagios-0/charm/metadata.yaml' To manage notifications about this bug go to: https://bugs.launchpad.net/charm-helpers/+bug/1712977/+subscriptions -- Mailing list: https://launchpad.net/~nagios-charmers Post to : [email protected] Unsubscribe : https://launchpad.net/~nagios-charmers More help : https://help.launchpad.net/ListHelp

