How to make web site availability monitoring wia wget with bash and curl

Requied packages: wget,curl.

The first step: create two files:(app.sh,urls.txt).You can make it by run command in terminal:touch app.sh,touch urls.txt .

For making this thing you need create a bash script with next text:


#!/bin/sh

#

# Website monitor script

#

TELEGA_API="telegram api code"

CHAT_ID="chat id"

exec < urls.txt

while read line

do

echo $line

wget --timeout=5 --tries=1 --spider --no-check-certificate ${line}

if [ $? -ne 0 ]; then

curl "https://api.telegram.org/bot${TELEGA_API}/sendMessage?chat_id=${CHAT_ID}&text=${line} - not work"

  fi

done