letsencrypt-nginx-autorenew.sh

#!/usr/bin/env sh

# Automatically renew all installed letsencrypt certificates on this server

service nginx stop
/root/letsencrypt/letsencrypt-auto renew -nvv --standalone > /var/log/letsencrypt/renew.log 2>&1
RESULT=$?
service nginx start

# optional: notify yourself of succeeded/failed renewals
if ! grep -q "No renewals were attempted" /var/log/letsencrypt/renew.log; then
  SUBJECT="Certificate Renewal $(if [ $RESULT -eq 0 ]; then echo SUCCEEDED; else echo FAILED; fi)"
  TEXT=$(cat /var/log/letsencrypt/renew.log)
  # send your notification, e.g. via email
fi

if ! [ $RESULT -eq 0 ] ; then
  echo Automated renewal failed:
  cat /var/log/letsencrypt/renew.log
  exit 1
fi