Script to use with CertBot's --manual-auth-hook switch

CertBotGoDaddyAuthHook.sh

#!/bin/bash

KEY="GoDaddyAuthKey"
SECRET="GoDaddySecret"

APISITE="api.godaddy.com"

BASEDOMAIN=`echo ${CERTBOT_DOMAIN} | awk -F. '{OFS="."; print $(NF-1),$(NF)}'`
SUBDOMAIN=`echo ${CERTBOT_DOMAIN} | sed -e 's/'${BASEDOMAIN}'//' -e 's/\.$//'`

if [ -z ${SUBDOMAIN} ] ; then
    DNSRECORD="_acme-challenge"
else
    DNSRECORD="_acme-challenge.${SUBDOMAIN}"
fi

NAMESERVER=`dig -t ns +noall +answer ${BASEDOMAIN} | awk 'NR==1{print $5}'`

curl -X PUT "https://${APISITE}/v1/domains/${BASEDOMAIN}/records/TXT/${DNSRECORD}" -H "accept: application/json" -H "Content-Type: application/json" -H "Authorization: sso-key ${KEY}:${SECRET}" -d "[ { \"data\": \"${CERTBOT_VALIDATION}\", \"port\": 53, \"priority\": 0, \"protocol\": \"string\", \"service\": \"string\", \"ttl\": 600, \"weight\": 1 }]"

echo "Testing Validation Record"
TRY=0
while [ $TRY -ne 12 ] ; do
    CURRENT_DATA=`dig @${NAMESERVER} -t txt +noall +answer ${DNSRECORD}.${BASEDOMAIN} | awk '{gsub("\"",""); print $5}'`

    if [ ! -z ${CURRENT_DATA} ] ; then
        if [ ${CURRENT_DATA} == ${CERTBOT_VALIDATION} ] ; then
            echo Succeeded: ${CERTBOT_DOMAIN}
            echo sleep 30 seconds
            sleep 30
            exit 0
        fi
    fi
    let TRY=$TRY+1
    sleep 5

done

echo Domain: ${CERTBOT_DOMAIN}
echo "Timed Out"

Hello!, does it work for wildcards?

Thanks

Yes, that is what I use it for.. I maintain several LetsEncrypt wildcard certs.