Running an alert system

Shell project - alarm system mail.sh
mail.sh content//The content of mail.py can be downloaded here https://coding.net/u/aminglinux/p/aminglinux-book/git/blob/master/D22Z/mail. py
log=$1
t_s= date +%s
t_s2= date -d "2 hours ago" +%s
if [ ! -f /tmp/$log ]
then
echo $t_s2 > /tmp/$log
fi
t_s2= tail -1 /tmp/$log|awk '{print $1}'
echo $t_s>>/tmp/$log
v=$[$t_s-$ t_s2]
echo $v
if [ $v -gt 3600 ]
then
./mail.py $1 $2 $3
echo "0" > /tmp/$log.txt
else
if [ ! -f /tmp/$log.txt ]
then
echo "0" > /tmp/$log.txt
fi
nu= cat /tmp/$log.txt
nu2=$[$nu+1]
echo $nu2>/tmp/$log.txt
if [ $nu2 -gt 10 ]
then
./mail.py $1 " trouble continue 10 min $2" "$3"
echo "0" > /tmp/$log.txt
fi
fi

Execute the alarm system
crontab -e to add a scheduled task

• • • • • cd /usr/local/sbin/mon/bin;bash main.sh

Execute sh -x main.sh