Let's Encrypt Certbot Authorization Hook for DNSimple

authorization.sh

#!/bin/bash

(

ACCESS_TOKEN="YOUR_ACCESS_TOKEN_HERE" # See https://developer.dnsimple.com/v2/oauth/
ACCOUNT_ID="YOUR_ACCOUNT_ID"
DOMAIN="YOUR_DOMAIN"
RECORD_ID="YOUR_RECORD_ID"

if [[ ! $(type -P curl) ]] ; then
    >&2 echo "Please install curl to use certbot with dedyn.io."
    exit 4
fi

>&2 echo "Setting challenge to ${CERTBOT_VALIDATION}..."

curl -Ss -X PATCH \
  "https://api.dnsimple.com/v2/$ACCOUNT_ID/zones/$DOMAIN/records/$RECORD_ID" \
  -H "authorization: Bearer $ACCESS_TOKEN" \
  -H "Cache-Control: no-cache" \
  -H "Content-Type: application/json" \
  -d "{ \"content\": \"$CERTBOT_VALIDATION\" }"
  > /dev/null

>&2 echo "Verifying challenge is set correctly. This can take up to 2 Minutes."
>&2 echo "Current Time: `date`"

for i in `seq 1 60`;
do

	CURRENT=$(host -t TXT _acme-challenge.$CERTBOT_DOMAIN ns1.dnsimple.com | grep $CERTBOT_VALIDATION)
	if [ ! -z "$CURRENT" ]; then
		break
	fi
	sleep 2

done

if [ -z "$CURRENT" ]; then
	>&2 echo "Token could not be published. Please check your credentials."
	exit 5
fi

>&2 echo "Token published. Returning to certbot."

)

host -t TXT _acme-challenge.vpn.totten.net ns1.dnsimple.com | grep "eDD1kCX0Q_ePdrPXKwK36RdCdE4WEPQaPA4Hh44j4dU"