Add support for the PowerDNS-Admin API

README.md

@@ -12,6 +12,10 @@ certbot-dns-powerdns
 
 PowerDNS DNS Authenticator plugin for [Certbot](https://certbot.eff.org/).
 
+Compatibility:
+* PowerDNS Authoritative Server API
+* PowerDNS-Admin API
+
 This plugin is built from the ground up and follows the development style and life-cycle
 of other `certbot-dns-*` plugins found in the
 [Official Certbot Repository](https://github.com/certbot/certbot).

certbot_dns_powerdns/dns_powerdns.py

@@ -84,11 +84,13 @@ def __init__(self, api_url, api_key, ttl):
         self.provider = powerdns.Provider(config)
 
     def _handle_http_error(self, e, domain_name):
+        estr = str(e).lower()
         if domain_name in str(e) and (
-            # 4.0 and 4.1 compatibility
-            str(e).startswith('422 Client Error: Unprocessable Entity for url:') or
-            # 4.2
-            str(e).startswith('404 Client Error: Not Found for url:')
+            # PowerDNS 4.0 and 4.1 compatibility
+            estr.startswith('422 client error: unprocessable entity for url:') or
+            # PowerDNS 4.2+ and PowerDNS-Admin compatibility
+            estr.startswith('403 client error: forbidden for url:') or
+            estr.lower().startswith('404 client error: not found for url:')
             ):
             return  # Expected errors when zone name guess is wrong
         return super(_PowerDNSLexiconClient, self)._handle_http_error(e, domain_name)