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#import octodns.zone.Zone
import octodns.record
import octodns.source.base
import phpipam_api
import logging
import re
class PhpipamSource(octodns.source.base.BaseSource):
SUPPORTS_GEO=False
SUPPORTS=set(('A', 'AAAA'))
def __init__(self, id, url, user, token, appid, cidrs, tag = 'Used', default_ttl='3600', reverse = False):
'''
Arguments
=========
id: str
url: str
user: str
token: str
appid: str
cidrs: str[]
list of cidrs to search
tag: str
Address tag name
'''
self.log = logging.getLogger('PhpipamSource[{}]'.format(id))
self.log.debug('__init__: id=%s url=%s appid=%s', id, url, appid)
super(PhpipamSource, self).__init__(id)
self._default_ttl = default_ttl
self._tag = tag
self._cidrs = cidrs
self._ipam = phpipam_api.PhpipamAPI( url, appid, user, token )
self._reverse = reverse
@staticmethod
def _ip_in_arpa_zone(zone_name, reverse_parts):
zone_parts = zone_name.strip('.').split('.')[0:-2][::-1]
for i in range(len(zone_parts)):
if not zone_parts[i] == reverse_parts[3-i]:
return []
return reverse_parts[0:4-len(zone_parts)]
def _populate_reverse(self, zone, selected_addresses):
for hostname in selected_addresses:
data={
'type':'PTR',
'ttl':self._default_ttl,
'value':f'{hostname.strip(".")}.'
}
ips=[]
if type(selected_addresses[hostname]) == list:
ips = selected_addresses[hostname]
else:
ips.append(selected_addresses[hostname])
for ip in ips:
# TODO de-uglify
parts = ip.split('.')[::-1]
relative_parts = PhpipamSource._ip_in_arpa_zone(zone.name, parts)
if len(relative_parts) == 0:
continue
arpa_name = '.'.join(relative_parts).strip('.')
new_record = octodns.record.Record.new( zone, arpa_name, data)
zone.add_record( new_record )
def _populate_forward(self, zone, selected_addresses):
for _selected_address in selected_addresses:
if not _selected_address.endswith(zone.name.strip('.')):
continue
hostname = re.sub( '\.' + zone.name.strip('.').replace('.', '\.') + '$', '', _selected_address)
data={
'type':'A',
'ttl':self._default_ttl,
'values':selected_addresses[_selected_address]
}
new_record = octodns.record.Record.new( zone, hostname, data)
zone.add_record( new_record )
def populate(self, zone, target=False, lenient=False):
ipam = self._ipam
tag = self._tag
cidrs = self._cidrs
domain = zone.name
reverse = self._reverse
if domain.endswith('in-addr.arpa.'):
reverse = True
tags = ipam.addresses.getTags()
tag_id = ''
for _tag in tags:
if _tag['type'] == tag:
tag_id=_tag['id']
if len(tag_id) == 0:
self.log.error(f'populate(): tag {tag} was not found.')
return False
self.log.debug(f'populate(): tag {tag} has id {tag_id}')
selected_addresses = {}
for _cidr in cidrs:
subnets = ipam.subnets.search(search=_cidr)
if not len(subnets) == 1:
self.log.warning(f'populate(): CIDR {_cidr} has no or no exact match. Ignoring.')
continue
subnet = subnets[0]
addresses = ipam.subnets.getAddresses(subnet_id=subnet['id'])
for _address in addresses:
hostname = _address['hostname']
ip = _address['ip']
if not _address['tag'] == tag_id:
continue
if hostname in selected_addresses:
selected_addresses[hostname].append(ip)
else:
selected_addresses[hostname]=[ip]
if reverse:
self._populate_reverse(zone, selected_addresses)
else:
self._populate_forward(zone, selected_addresses)
return True
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