added scripts for validating from a remote server

ddns_cleanup

@@ -0,0 +1,7 @@
+server ns1.keybored.co
+zone DOMAIN_NAME
+origin DOMAIN_NAME
+key home_keyboredme:G/nBHnetXDKJrKOboGkNOMyn3tOtq4aBihdMU0eqUU8=
+ttl 360
+del SUBDOMAIN 360 txt
+send

ddns_cleanup.template

@@ -1,6 +1,7 @@
 server DNS_SERVER
 zone DOMAIN_NAME
 origin DOMAIN_NAME
+key KNOTC_KEY
 ttl 360
 del SUBDOMAIN 360 txt
 send

ddns_update

@@ -0,0 +1,7 @@
+server ns1.keybored.co
+zone DOMAIN_NAME
+origin DOMAIN_NAME
+key home_keyboredme:G/nBHnetXDKJrKOboGkNOMyn3tOtq4aBihdMU0eqUU8=
+ttl 360
+add SUBDOMAIN 360 txt VALIDATION_STRING
+send

ddns_update.template

@@ -1,5 +1,6 @@
 server DNS_SERVER
 zone DOMAIN_NAME
+key KNOTC_KEY
 origin DOMAIN_NAME
 ttl 360
 add SUBDOMAIN 360 txt VALIDATION_STRING

remote-server-authenticator-hook.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+set -x
+export CERTBOT_DOMAIN=${1}
+export CERTBOT_VALIDATION=${2}
+DOMAIN=$(expr match "$CERTBOT_DOMAIN" '.*\.\(.*\..*\)')
+CHALLENGE_DOMAIN="_acme-challenge.${CERTBOT_DOMAIN}"
+[[ -z ${DOMAIN} ]] && export DOMAIN=${CERTBOT_DOMAIN}
+sed -e "s DOMAIN_NAME ${DOMAIN} g" -e "s SUBDOMAIN ${CERTBOT_DOMAIN} g" -e "s VALIDATION_STRING ${CERTBOT_VALIDATION} g" ddns_update > /tmp/certbot_ddns_update
+knsupdate /tmp/certbot_ddns_update
+[[ ${?} == 0 ]] && rm -f /tmp/certbot_ddns_update 

remote-server-cleanup.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+export CERTBOT_DOMAIN=${1}
+export CERTBOT_VALIDATION=${2}
+DOMAIN=$(expr match "$CERTBOT_DOMAIN" '.*\.\(.*\..*\)')
+CHALLENGE_DOMAIN="_acme-challenge.${CERTBOT_DOMAIN}"
+[[ -z ${DOMAIN} ]] && export DOMAIN=${CERTBOT_DOMAIN}
+sed -e "s DOMAIN_NAME ${DOMAIN} g" -e "s SUBDOMAIN ${CERTBOT_DOMAIN} g" > /tmp/cerbot_ddns_cleanup
+knsupdate /tmp/certbot_ddns_cleanup
+[[ ${?} == 0 ]] && rm -f /tmp/certbot_ddns_cleanup