lets encrypt autorenew

new_gist_file

root@s:/opt# cat autorenew.sh 
#/bin/bash

cd /opt/letsencrypt/
git pull
/etc/init.d/nginx stop
result=$(/opt/letsencrypt/letsencrypt-auto renew)
/etc/init.d/nginx start

zertdate=$(echo | openssl s_client -connect ***.eu:443 2>/dev/null | openssl x509 -noout -startdate)

date1a=$(date --date="$(echo $zertdate | cut -d= -f 2)" +%s)
date1b=$(date --date="$(echo $zertdate | cut -d= -f 2)" -u)

date2a=$(date +%s)
date2b=$(date -u)

echo "Certificate start date: $date1a = $date1b"
echo "  Machine current date: $date2a = $date2b"

diff=$(( ($date2a - $date1a) / 60 ))

if [ "$diff" -ge 1 -a "$diff" -le 90 ]
then
 echo -e "cert wurde erneuert\n\n$result\n\nCertificate start date: $date1a = $date1b\nMachine current date: $date2a = $date2b" | mail -s "letsencrypt-auto renew" tls@wrty.eu
else
 echo -e "cert wurde nicht erneuert\n\n$result\n\nCertificate start date: $date1a = $date1b\nMachine current date: $date2a = $date2b" | mail -s "letsencrypt-auto renew" error@wrty.eu
fi