Reboot message

Sample Reboot message:

#!/bin/bash
ipaddr=$(/usr/bin/curl --connect-timeout 1 --silent ipconfig.io)
Hostname=`hostname`
NOW=$( date '+%F_%H%M%S' )
#Dealing with telegram messages at login
export LANG=C
TELEGRAM_CHAT_ID="xxx"
TELEGRAM_BOT_TOKEN="xxxx"
MESSAGE="$(echo "Reboot Notification
IP: $ipaddr
Host: $Hostname
Date: $NOW ")"
logger "Debug Message"
logger $MESSAGE
/usr/bin/curl --connect-timeout 5 --max-time 10 --silent --output /dev/null \
   --data-urlencode "chat_id=${TELEGRAM_CHAT_ID}" \
   --data-urlencode "text=${MESSAGE}" \
   --data-urlencode "parse_mode=HTML" \
   --data-urlencode "disable_web_page_preview=true" \
   "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage"

/bin/sleep 10 /bin/echo "Reboot message" | /usr/bin/mail -s "Info: xxxx2 has been rebooted $MESSAGE" user@domain.com