Nagios Check Operating System

check_os

/usr/lib/nagios/plugins/check_os
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#!/bin/sh
OS=$(cat /etc/os-release | grep PRETTY_NAME | awk -F"=" '{print $2}' | sed -s 's/"//g')
echo $OS
exit 0
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/etc/nagios/nrpe.cfg | egrep -v '#|^$'
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command[check_users]=/usr/lib/nagios/plugins/check_users -w 3 -c 4
command[check_load]=/usr/lib/nagios/plugins/check_load -r -w 1.95,1.90,1.80 -c 2.10,2.00,1.90
command[check_hda1]=/usr/lib/nagios/plugins/check_disk -w 20% -c 10% -p /
command[check_zombie_procs]=/usr/lib/nagios/plugins/check_procs -w 5 -c 10 -s Z
command[check_total_procs]=/usr/lib/nagios/plugins/check_procs -w 250 -c 300
command[check_apt]=/usr/lib/nagios/plugins/check_apt
command[check_ntp]=/usr/lib/nagios/plugins/check_ntp_time -H 1.1.1.1 -w 2 -c 5
command[checknfs]=sudo -u root /usr/lib/nagios/plugins/check_nfs.sh
command[check_hw]=sudo -u root /usr/lib/nagios/plugins/check_hw
command[check_os]=sudo -u root /usr/lib/nagios/plugins/check_os
command[check_rasp_temp]=sudo -u root /usr/lib/nagios/plugins/check_rasp_temp -w 145 -c 165
command[check_throttled]=sudo -u root /usr/lib/nagios/plugins/check_throttled
command[check_v]=sudo -u root /usr/lib/nagios/plugins/check_voltage