dynette/dynette.cron.py
2013-07-07 08:24:15 +00:00

94 lines
3.3 KiB
Python
Executable file

#!/usr/bin/python
### Configuration ###
conf_file = '/etc/bind/named.conf.local' # Include this filename in '/etc/bind/named.conf'
zone_dir = '/var/named/data/' # Do not forget the trailing '/'
subs_urls = ['http://dyndns.yunohost.org'] # 127.0.0.1 if you install subscribe server locally
ns1 = 'dynhost.yunohost.org' # Name servers
ns2 = 'hostmaster.yunohost.org'
allowed_operations = {
'.' : ['A', 'TXT', 'MX'],
'pubsub.' : ['A'],
'muc.' : ['A'],
'vjud.' : ['A'],
'_xmpp-client._tcp.' : ['SRV'],
'_xmpp-server._tcp.' : ['SRV']
}
### Script ###
import os
import sys
import json
from urllib import urlopen
lines = ['// Generated by Dynette CRON']
for url in subs_urls:
domains = json.loads(str(urlopen(url +'/domains').read()))
for domain in domains:
result = json.loads(str(urlopen(url +'/all/'+ domain).read()))
if not os.path.exists(zone_dir + domain +'.db'):
db_lines = [
'$ORIGIN .',
'$TTL 10 ; 10 seconds',
domain+'. IN SOA '+ ns1 +'. '+ ns2 +'. (',
' 18 ; serial',
' 10800 ; refresh (3 hours)',
' 3600 ; retry (1 hour)',
' 604800 ; expire (1 week)',
' 10 ; minimum (10 seconds)',
' )',
'$TTL 3600 ; 1 hour',
' NS '+ ns1 +'.',
' NS '+ ns2 +'.',
'',
'$ORIGIN '+ domain +'.',
]
with open(zone_dir + domain +'.db', 'w') as zone:
for line in db_lines:
zone.write(line + '\n')
lines.extend([
'zone "'+ domain +'" {',
' type master;',
' file "'+ zone_dir + domain +'.db"; ',
' update-policy {',
])
for entry in result:
for subd, type in allowed_operations.items():
if subd == '.': subd = ''
lines.append(' grant '+ entry['subdomain'] +'. name '+ subd + entry['subdomain'] +'. ' + ' '.join(type) +';')
lines.extend([
' };',
'};',
])
for entry in result:
lines.extend([
'key '+ entry['subdomain'] +'. {',
' algorithm hmac-md5;',
' secret "'+ entry['public_key'] +'";',
'};',
])
os.system('cp '+ conf_file +' '+ conf_file +'.back')
with open(conf_file, 'w') as zone:
for line in lines:
zone.write(line + '\n')
os.system('chown -R bind:bind '+ zone_dir +' '+ conf_file)
if os.system('/usr/sbin/rndc reload') == 0:
exit(0)
else:
os.system('cp '+ conf_file +' '+ conf_file +'.bad')
os.system('cp '+ conf_file +'.back '+ conf_file)
os.system('/usr/sbin/rndc reload')
print("An error occured ! Please check daemon.log and your conf.bad")
exit(1)