~andreserl/maas/lp1604962_lp1604987

[r=mpontillo][bug=1599223][author=lamont] Refactor get_hostname_ip_mapping() and stop generating multiple PTR RRs for node FQDNs.

added added

removed removed

"""

if fqdn is None or fqdn == '' or fqdn == '@':

return (fqdn, None)

elif Domain.objects.filter(name=fqdn).exists():

if domainname == fqdn or domainname is None:

if domainname is not None:

if domainname == fqdn:

return ('@', fqdn)

else:

# strip off the passed in ".$domainname" from the fqdn.

name = fqdn[:-len(domainname) - 1]

return (name, domainname)

elif rrtype == 'SRV':

else:

if Domain.objects.filter(name=fqdn).exists():

return ('@', fqdn)

if rrtype == 'SRV':

spec = SRV_LHS

else:

spec = LABEL