Manual Script for CertBot for manual DNS Changes...

CertBotManualAuthHook.sh

#!/bin/sh

echo "Domain: _acme-challenge.${CERTBOT_DOMAIN}" > /tmp/Manual.log
echo "Secret: ${CERTBOT_VALIDATION}" >> /tmp/Manual.log
echo "Looking for /tmp/done.$$" >> /tmp/Manual.log

while [ ! -f /tmp/done.$$ ]
do
sleep 2

done

if [ -f /tmp/done.$$ ] ; then
  rm -v /tmp/done.$$
  echo "Success"
  exit 0
else
  echo "Failed"
  exit 1
fi