#!/bin/bash
#set -x

servers=/Users/spala/works/iplist.txt

#set -u

while read -u140 multiplessh;
do


USER="testuser"
PASS="testpassword"
PORT="55022"
current_ver="3.2.3"

command1="/usr/sbin/zabbix_agentd -V & hostname -f /dev/null"
connection_method=`/usr/local/bin/sshpass -p $PASS /usr/bin/ssh -n -p$port -o StrictHostKeyChecking=no $user@$multiplessh $command1`


first_step="$connection_method"

###
result=$(echo $first_step |grep 'zabbix_agentd|.spala' | awk '{print $1, $5}')
# - 'zabbix_agentd' ---> "zabbix_agent -V" command output..
# - '.spala' my server hostname fqdn..--> test.spala test1.spala test2.spala

hostname=$(echo $result |awk '{print $1}')
version=$(echo $result |awk '{print $2}')


if [[ "$version" == "$current_ver" ]]
then
   echo "$hostname used version ---> $version"
   echo "Version is ok..."
   exit 1
else
   echo "$hostname used version ---> $version"
   echo "Old version.. Need update !"
   exit 1
fi
exit 0

done 140<"$servers"

sh test.sh
test1.spala used version ---> 3.2.2
Old version.. Need update !

cat /Users/spala/works/iplist.txt
1.1.1.1
2.2.2.2
3.3.3.3
4.4.4.4
5.5.5.5
...
total 140 servers