Count number of process matching given process name and arguments using snmp protocol

snmp_count_process.sh

#!/bin/bash

listProcessNameMib=.1.3.6.1.2.1.25.4.2.1.2
listProcessArgsMib=.1.3.6.1.2.1.25.4.2.1.5
snmpHost=$1
snmpCommunity=$2
shift
shift
processName=$@

if [ -z "$processName" ]; then
cat<<EOF
Usage: snmp_check_process.sh <snmp_host_ip> <snmp_community> <process_name> [ process_args] *

Returns number of process matches given process name ( including arguments ).
Eg: 
# snmp_check_process.sh localhost public python /home/user1/*.py
EOF
exit -1
fi

join -j1 <(snmpwalk -O n  -v 1  -c $snmpCommunity   $snmpHost $listProcessNameMib | sed "s/^$listProcessNameMib.\([0-9]*\) = .*\"\(.*\)\"\$/\1 \2/") <( snmpwalk -O n  -v 1  -c $snmpCommunity   $snmpHost $listProcessArgsMib | sed "s/^$listProcessArgsMib.\([0-9]*\) = .*\"\(.*\)\"\$/\1 \2/" ) | grep "$processName" | wc -l