In fact, the shell scripts check_haproxy.sh and check_haproxy_queue_depth.sh are not found in /usr/lib/nagios/plugins, which makes me think something changed in charmhelpers to stop landing those files upon nrpe.add-check calls.
In fact, the shell scripts check_haproxy.sh and check_haproxy_ queue_depth. sh are not found in /usr/lib/ nagios/ plugins, which makes me think something changed in charmhelpers to stop landing those files upon nrpe.add-check calls.