listen-process.sh

#!/bin/bash

echo "Welcome to listen script"
echo "Check if process restart"

MJ_APIKEY_PUBLIC="*****"
MJ_APIKEY_PRIVATE="*****"
SENDER_EMAIL="contact@*****.com"
RECIPIENT_EMAIL="devteck@*****.com"

LOG_DIRECTORY="/var/log/*****.log"

function sendEmail {
	LOGS=$(echo $(openssl enc -base64 <<< $(tail -n 100 $LOG_DIRECTORY)))


	echo $LOGS

	curl -s \
	    -X POST \
	    --user "$MJ_APIKEY_PUBLIC:$MJ_APIKEY_PRIVATE" \
	    https://api.mailjet.com/v3/send \
	    -H "Content-Type: application/json" \
	    -d "{
		\"FromEmail\":\"$SENDER_EMAIL\",
		\"FromName\":\"Servers Tracktl\",
		\"Recipients\": [ 
		    {
		    \"Email\":\"$RECIPIENT_EMAIL\"
		    }
		],
		\"Subject\":\"My first Mailjet Email!\",
		\"Text-part\":\"Logs on attached file :D\",
		\"Attachments\":[{\"Content-type\" : \"text/plain\", \"Filename\" : \"logs.log\", \"content\" : \"$LOGS\" }]
	    }"
}

LASTUPTIME=""

while [ true ]
do

	PROCID=$(ps aux | grep "$1" | grep -v grep | grep -v listen | awk '{ print $2 }')
	
	if [ "$PROCID" == "" ]
	then
		echo "Fail no process ID"
		sleep 1s
		continue
	fi

	UPTIME=$(stat -c %y /proc/$PROCID)
	COMMAND=$(ps aux | grep $PROCID | awk '{ print $11 }')

	if [ "$LASTUPTIME" != "" ] && [ "$LASTUPTIME" != "$UPTIME" ]
	then
		echo "This process has restarted"
		echo "Send email to user"

		sendEmail
	fi

	echo $PROCID
	echo $UPTIME
	echo $COMMAND

	LASTUPTIME=$UPTIME

	sleep 1s

done