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#!/usr/bin/env python
import json
import requests
import os
from requests.auth import HTTPBasicAuth
from pdns import PowerDNS
import configparser
import netaddr
config = configparser.ConfigParser()
config.read('config.ini')
# TODO read from config.ini
GONDUL_URL = 'https://gondul.tg19.gathering.org'
GONDUL_USER = 'tech'
GONDUL_PASSWORD = '<Removed>'
nameservers = ['ns1.infra.gathering.org.', 'ns2.infra.gathering.org.']
pdns = PowerDNS(config['DNS']['api_url'], config['DNS']['api_key'])
# Load all zones to later check if a zone already exist
zones = []
pdns_zones = pdns.list_zones()
for zone in pdns_zones:
zones.append(zone['name'])
r = requests.get('{}/api/read/networks'.format(GONDUL_URL), auth=HTTPBasicAuth(GONDUL_USER, GONDUL_PASSWORD))
networks = r.json()['networks']
for network in networks:
zone = '{}.tg19.gathering.org.'.format(network)
if zone not in zones:
pdns.create_zone(zone, nameservers)
pdns.create_zone_metadata(zone, 'TSIG-ALLOW-DNSUPDATE', 'dhcp_updater')
record = {'content': networks[network]['gw4'], 'disabled': False, 'type':'A', 'set-ptr': True}
rrset4 = {'name': 'gw.{}'.format(zone), 'changetype': 'replace', 'type':'A', 'records': [record], 'ttl': 900}
record = {'content': networks[network]['gw6'], 'disabled': False, 'type':'AAAA', 'set-ptr': True}
rrset6 = {'name': 'gw.{}'.format(zone), 'changetype': 'replace', 'type':'AAAA', 'records': [record], 'ttl': 900}
print(pdns.set_zone_records(zone, [rrset4, rrset6]))
r = requests.get('{}/api/read/switches-management'.format(GONDUL_URL), auth=HTTPBasicAuth(GONDUL_USER, GONDUL_PASSWORD))
switches = r.json()['switches']
main_zone = 'tg19.gathering.org.'
lol_rrsets = []
for switch in switches:
rrsets = []
zone = '{}.{}'.format(switch, main_zone)
name = zone
if zone not in zones:
zone = main_zone
name = '{}.{}'.format(switch, zone)
if switches[switch]['mgmt_v4_addr'] is not None and switches[switch]['mgmt_v4_addr'] != '':
record = {'content': switches[switch]['mgmt_v4_addr'], 'disabled': False, 'type':'A', 'set-ptr': True}
rrsets.append({'name': name, 'changetype': 'replace', 'type':'A', 'records': [record], 'ttl': 900})
if switches[switch]['mgmt_v6_addr'] is not None and switches[switch]['mgmt_v6_addr'] != '':
record = {'content': switches[switch]['mgmt_v6_addr'], 'disabled': False, 'type':'AAAA', 'set-ptr': True}
rrsets.append({'name': name, 'changetype': 'replace', 'type':'AAAA', 'records': [record], 'ttl': 900})
print(pdns.set_zone_records(zone, rrsets).text)
print(zone, rrsets)
zone = 'tg.lol.'
name = '{}.{}'.format(switch, zone)
if switches[switch]['mgmt_v4_addr'] is not None and switches[switch]['mgmt_v4_addr'] != '':
record = {'content': switches[switch]['mgmt_v4_addr'], 'disabled': False, 'type':'A'}
lol_rrsets.append({'name': name, 'changetype': 'replace', 'type':'A', 'records': [record], 'ttl': 900})
if switches[switch]['mgmt_v6_addr'] is not None and switches[switch]['mgmt_v6_addr'] != '':
record = {'content': switches[switch]['mgmt_v6_addr'], 'disabled': False, 'type':'AAAA'}
lol_rrsets.append({'name': name, 'changetype': 'replace', 'type':'AAAA', 'records': [record], 'ttl': 900})
print(lol_rrsets)
print(pdns.set_zone_records('tg.lol.', lol_rrsets).text)
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