Setting up Telegram bot to check alive status for LUX masternode

healthcheck.sh

#!/bin/bash

# Setup:
# sudo apt-get install python3-pip python3-setuputils
# sudo pip3 install --upgrade pip
# sudo pip3 install telegram-send
# telegram-send --configure 
#    Follow instuctions to create bot
# Place this file to $HOME(now it is /home/luxadmin) and replace IP var with your this masternode address
# crontab -e
# add line: * * * * * /home/luxadmin/healthcheck.sh >> /home/luxadmin/log-health.log 2>&1
# Now you should receive messages about the node status change (up, down)

STATUS="/home/luxadmin/.mn_status"
BOT="/usr/local/bin/telegram-send"
IP="0.0.0.0" # replace it
UP=$(/home/luxadmin/lux-cli masternode list | grep $IP  | wc -l)
if [ $UP -ne "1" ] ; then
    if [ ! -f "$STATUS" ] ; then 
        echo -e "\U0001F480 Masternode is down! ($IP)" | /usr/local/bin/telegram-send --pre --stdin
    fi
    echo $UP > $STATUS
else 
    if [ -f "$STATUS" ] ; then 
        echo -e "\U0001F4B0 Masternode is back ($IP)" | /usr/local/bin/telegram-send --pre --stdin
    fi

    rm -f $STATUS 
fi