def dnsapi_getdomainmetadata(self, qname, qkind):
"""pdns getDomainMetadata api"""
self.QueryCounter.labels('getDomainMetadata').inc()
log.debug('QUERY: %s %s', qname, qkind)
if qkind == 'SOA-EDIT':
# http://jpmens.net/2013/01/18/understanding-powerdns-soa-edit/
return dnsresponse(['EPOCH'])
else:
return dnsresponse(False)
def dnsresponse(data):
"""Construct a response for the PowerDNS remote backend.
Remote api docs:
https://doc.powerdns.com/md/authoritative/backend-remote/
"""
resp = {'result': list(data or [])}
log.debug('DNS response: %s', resp)
return resp
def dnsapi_lookup(self, qname, qtype):
"""pdns lookup api"""
log.debug('QUERY: %s %s', qname, qtype)
self.QueryCounter.labels('lookup').inc()
self.LookupCounter.labels('qtype').inc()
# TODO: better ANY handling (what's even correct here?)
with self.LookupTimer.labels(qtype).time():
if qtype == 'ANY':
return dnsresponse(itertools.chain(
self.a_lookup(qname),
self.ns_lookup(qname),
self.soa_lookup(qname),
self.srv_lookup(qname)))
elif qtype == 'A':
return dnsresponse(self.a_lookup(qname))
elif qtype == 'NS':
return dnsresponse(self.ns_lookup(qname))
elif qtype == 'SOA':
return dnsresponse(self.soa_lookup(qname))
elif qtype == 'SRV':
return dnsresponse(self.srv_lookup(qname))
else:
return dnsresponse(False)