def __reverse_zones(self):
"""
Returns a map of zones and the records that belong
in them
"""
zones = {}
reverse_zones = self.settings.manage_reverse_zones
if type(reverse_zones) != type([]):
# gracefully handle when user inputs only a single zone
# as a string instead of a list with only a single item
reverse_zones = [reverse_zones]
for zone in reverse_zones:
zones[zone] = {}
for sys in self.systems:
for (name, interface) in sys.interfaces.iteritems():
host = interface["dns_name"]
ip = interface["ip_address"]
if not sys.is_management_supported(cidr_ok=False):
continue
if not host or not ip:
# gotsta have some dns_name and ip or else!
continue
# match the longest zone!
# e.g. if you have an ip 1.2.3.4
# if manage_reverse_zones has:
# - 1.2
# - 1.2.3
# then 1.2.3.4 should go in 1.2.3
best_match = ''
for zone in zones.keys():
if re.search('^%s\.' % zone,
ip) and len(zone) > len(best_match):
best_match = zone
if best_match == '': # no match
continue
# strip the zone off the front of the ip
# reverse the rest of the octets
# append the remainder + dns_name
ip = ip.replace(best_match, '', 1)
if ip[0] == '.': # strip leading '.' if it's there
ip = ip[1:]
tokens = ip.split('.')
tokens.reverse()
ip = '.'.join(tokens)
zones[best_match][ip] = host + '.'
return zones
def __reverse_zones(self):
"""
Returns a map of zones and the records that belong
in them
"""
zones = {}
reverse_zones = self.settings.manage_reverse_zones
if type(reverse_zones) != type([]):
# gracefully handle when user inputs only a single zone
# as a string instead of a list with only a single item
reverse_zones = [reverse_zones]
for zone in reverse_zones:
zones[zone] = {}
for sys in self.systems:
for (name, interface) in sys.interfaces.iteritems():
host = interface["dns_name"]
ip = interface["ip_address"]
if not sys.is_management_supported(cidr_ok=False):
continue
if not host or not ip:
# gotsta have some dns_name and ip or else!
continue
# match the longest zone!
# e.g. if you have an ip 1.2.3.4
# if manage_reverse_zones has:
# - 1.2
# - 1.2.3
# then 1.2.3.4 should go in 1.2.3
best_match = ''
for zone in zones.keys():
if re.search('^%s\.' % zone, ip) and len(zone) > len(best_match):
best_match = zone
if best_match == '': # no match
continue
# strip the zone off the front of the ip
# reverse the rest of the octets
# append the remainder + dns_name
ip = ip.replace(best_match, '', 1)
if ip[0] == '.': # strip leading '.' if it's there
ip = ip[1:]
tokens = ip.split('.')
tokens.reverse()
ip = '.'.join(tokens)
zones[best_match][ip] = host + '.'
return zones
def __reverse_zones(self):
"""
Returns a map of zones and the records that belong
in them
"""
zones = {}
reverse_zones = self.settings.manage_reverse_zones
if type(reverse_zones) != type([]):
# gracefully handle when user inputs only a single zone
# as a string instead of a list with only a single item
reverse_zones = [reverse_zones]
for zone in reverse_zones:
# expand and IPv6 zones
if ":" in zone:
zone = (self.__expand_IPv6(zone + '::1'))[:19]
zones[zone] = {}
for sys in self.systems:
for (name, interface) in sys.interfaces.iteritems():
host = interface["dns_name"]
ip = interface["ip_address"]
ipv6 = interface["ipv6_address"]
ipv6_sec_addrs = interface["ipv6_secondaries"]
if not sys.is_management_supported(cidr_ok=False):
continue
if not host or ( ( not ip ) and ( not ipv6) ):
# gotsta have some dns_name and ip or else!
continue
if ip:
# match the longest zone!
# e.g. if you have an ip 1.2.3.4
# if manage_reverse_zones has:
# - 1.2
# - 1.2.3
# then 1.2.3.4 should go in 1.2.3
best_match = ''
for zone in zones.keys():
if re.search('^%s\.' % zone, ip) and len(zone) > len(best_match):
best_match = zone
if best_match != '':
# strip the zone off the front of the ip
# reverse the rest of the octets
# append the remainder + dns_name
ip = ip.replace(best_match, '', 1)
if ip[0] == '.': # strip leading '.' if it's there
ip = ip[1:]
tokens = ip.split('.')
tokens.reverse()
ip = '.'.join(tokens)
zones[best_match][ip] = host + '.'
if ipv6 or ipv6_sec_addrs:
ip6s = []
if ipv6:
ip6s.append(ipv6)
for each_ipv6 in ip6s + ipv6_sec_addrs:
# convert the IPv6 address to long format
long_ipv6 = self.__expand_IPv6(each_ipv6)
# All IPv6 zones are forced to have the format
# xxxx:xxxx:xxxx:xxxx
zone = long_ipv6[:19]
ipv6_host_part = long_ipv6[20:]
tokens = list(re.sub(':', '', ipv6_host_part))
tokens.reverse()
ip = '.'.join(tokens)
zones[zone][ip] = host + '.'
return zones
def __reverse_zones(self):
"""
Returns a map of zones and the records that belong
in them
"""
zones = {}
reverse_zones = self.settings.manage_reverse_zones
if type(reverse_zones) != type([]):
# gracefully handle when user inputs only a single zone
# as a string instead of a list with only a single item
reverse_zones = [reverse_zones]
for zone in reverse_zones:
# expand and IPv6 zones
if ":" in zone:
zone = (self.__expand_IPv6(zone + '::1'))[:19]
zones[zone] = {}
for sys in self.systems:
for (name, interface) in sys.interfaces.iteritems():
host = interface["dns_name"]
ip = interface["ip_address"]
ipv6 = interface["ipv6_address"]
ipv6_sec_addrs = interface["ipv6_secondaries"]
if not sys.is_management_supported(cidr_ok=False):
continue
if not host or ((not ip) and (not ipv6)):
# gotsta have some dns_name and ip or else!
continue
if ip:
# match the longest zone!
# e.g. if you have an ip 1.2.3.4
# if manage_reverse_zones has:
# - 1.2
# - 1.2.3
# then 1.2.3.4 should go in 1.2.3
best_match = ''
for zone in zones.keys():
if re.search('^%s\.' % zone,
ip) and len(zone) > len(best_match):
best_match = zone
if best_match != '':
# strip the zone off the front of the ip
# reverse the rest of the octets
# append the remainder + dns_name
ip = ip.replace(best_match, '', 1)
if ip[0] == '.': # strip leading '.' if it's there
ip = ip[1:]
tokens = ip.split('.')
tokens.reverse()
ip = '.'.join(tokens)
zones[best_match][ip] = host + '.'
if ipv6 or ipv6_sec_addrs:
ip6s = []
if ipv6:
ip6s.append(ipv6)
for each_ipv6 in ip6s + ipv6_sec_addrs:
# convert the IPv6 address to long format
long_ipv6 = self.__expand_IPv6(each_ipv6)
# All IPv6 zones are forced to have the format
# xxxx:xxxx:xxxx:xxxx
zone = long_ipv6[:19]
ipv6_host_part = long_ipv6[20:]
tokens = list(re.sub(':', '', ipv6_host_part))
tokens.reverse()
ip = '.'.join(tokens)
zones[zone][ip] = host + '.'
return zones
