vpn cehck

healhcheck.sh

#!/usr/bin/env bash
set -x
host="<IP_ADDRESS>"
port="22"
email="user@example.com"
subject="Script result"

if ping -i 3 -q -c 4 $host >/dev/null
then

ping_result="OK"
else
ping_result="NOT OK"

fi

nc_result=`nc -z -w5 $host $port; echo $?`

if [ $nc_result != 0 ];
then
port_result="not opened"
else
port_result="opened"
fi

message="Ping to host - ${ping_result}, port $port ${port_result}."

if [ "$ping_result" != "OK" -o "$nc_result" != "0" ];
then
echo "$message"

echo "$message" | mail -s "$subject" $email

fi