check_ospf_neighbor.sh

check_ospf_neighbor.sh

#!/bin/bash

# server ~ # /usr/local/bin/check_ospf_neighbor.sh list
#      
# Neighbor ID Pri Dead Time Address
# 10.10.1.2 1 Full/DR 10.10.1.2 eth1:10.10.1.1 0
# 10.1.2.32 1 Full/DROther 10.1.5.12 tun0:10.1.5.11 0
# 1c6f473667b210805e1e430d2340879e
# 
# server ~ # /usr/local/bin/check_ospf_neighbor.sh check 1c6f473667b210805e1e430d2340879e
# OK: 1c6f473667b210805e1e430d2340879e
# 
# server ~ # /usr/local/bin/check_ospf_neighbor.sh check 1c6f473667b210805e1e430d2340879d
# ERROR: 1c6f473667b210805e1e430d2340879e(1c6f473667b210805e1e430d2340879d)
# 

#
# nrpe ALL=(ALL)          NOPASSWD: /usr/bin/vtysh
#

function get_ospf_neighbor
{
	sudo -u root /usr/bin/vtysh -c 'show ip ospf neighbor' | awk '{print $1 " " $2 " " $3 " " $5 " " $6 " " $7}' | grep -v '^Neighbor' | sort 
}       

function count_md5_pipe
{
        openssl md5
}       

case $1 in
        list)
                get_ospf_neighbor
                echo "md5sum: $(get_ospf_neighbor | count_md5_pipe)"
		echo "summary: $(echo $(get_ospf_neighbor  | cut -d  " " -f 1 ))"
                ;;
        check)
                c=$(get_ospf_neighbor | count_md5_pipe)
                p="$2"
                if [ "$c" = "$p" ]
                then
                        echo "OK: $c($p)($(echo $(get_ospf_neighbor  | cut -d  " " -f 1 )))"
                        exit 0
                else    
                        echo "ERROR: $c($p)($(echo $(get_ospf_neighbor  | cut -d  " " -f 1 )))"
                        exit 2
                fi      
                ;;
        *)
                echo "Usage:"
                echo "  $0 check <md5hash>"
                echo "  $0 list"
                ;;
esac