nagios: make log01 not monitor / and have a higher limit for /var/log

/ and /var/log are the same filesystem on log01, so it makes little
sense to monitor both. Just monitor /var/log and increase it's limits.
We are going to archive things, but likely in january.

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

roles/nagios_server/files/nagios/services/rdu3_internal/disk.cfg

@@ -1,5 +1,5 @@
 define service {
-  hostgroup_name	all, !mincheckgrp
+  hostgroup_name	all, !mincheckgrp, !logging
   service_description   Disk_Space_/
   check_command		check_by_nrpe!check_disk_/
   use                   disktemplate

roles/nagios_server/templates/nagios/hostgroups/all.cfg.j2

@@ -37,6 +37,12 @@ define hostgroup{
 
 }
 
+define hostgroup{
+       hostgroup_name logging
+       alias          logging
+       members        {% for host in groups['logging']|sort %}{% endfor %} 
+}
+
 define hostgroup{
        hostgroup_name routers
        alias          routers

roles/nagios_server/templates/nrpe/nrpe.cfg.j2

@@ -306,7 +306,7 @@ command[check_disk_/var/lib/dist-git]=/usr/lib64/nagios/plugins/check_disk -w 12
 command[check_disk_/var/lib/copr-keygen]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -K 10% -W 20% -p /var/lib/copr-keygen
 command[check_disk_/srv/copr-fe]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -K 10% -W 20%  -p /srv/copr-fe
 command[check_disk_/var/lib64/mock]=/usr/lib64/nagios/plugins/check_disk -w 20% -c 10% -p /var/lib/mock
-command[check_disk_/var/log]=/usr/lib64/nagios/plugins/check_disk -w 15% -c 10% -p /var/log
+command[check_disk_/var/log]=/usr/lib64/nagios/plugins/check_disk -w 10% -c 5% -p /var/log
 command[check_zombie_procs]=/usr/lib64/nagios/plugins/check_procs -w 15 -c 25 -s Z
 command[check_total_procs]=/usr/lib64/nagios/plugins/check_procs -w 900 -c 1000
 command[check_swap]=/usr/lib64/nagios/plugins/check_swap -w 15% -c 10%