mirror of
https://github.com/YunoHost/dynette.git
synced 2024-09-03 20:06:17 +02:00
122 lines
4.2 KiB
Python
Executable file
122 lines
4.2 KiB
Python
Executable file
#!/usr/bin/python
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### Configuration ###
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conf_file = '/etc/bind/named.conf.local' # Include this filename in '/etc/bind/named.conf'
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zone_dir = '/var/lib/bind/' # Do not forget the trailing '/'
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subs_urls = ['https://dyndns.yunohost.org'] # 127.0.0.1 if you install subscribe server locally
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ns0 = 'ns0.yunohost.org' # Name servers
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ns1 = 'ns1.yunohost.org'
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rname = 'hostmaster@yunohost.org' # Responsible person (https://tools.ietf.org/html/rfc1035#section-3.3.13)
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allowed_operations = {
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'.' : ['A', 'AAAA', 'TXT', 'MX'],
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'*.' : ['A', 'AAAA'],
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'pubsub.' : ['A', 'AAAA', 'CNAME'],
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'muc.' : ['A', 'AAAA', 'CNAME'],
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'vjud.' : ['A', 'AAAA', 'CNAME'],
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'_xmpp-client._tcp.' : ['SRV'],
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'_xmpp-server._tcp.' : ['SRV'],
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'mail._domainkey.' : ['TXT'],
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'_dmarc.' : ['TXT']
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}
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### Script ###
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import os
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import json
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from urllib import urlopen
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# Get master key
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master_key_path = os.path.join(os.path.dirname(__file__), 'master.key')
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master_key = open(master_key_path).read().rstrip()
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# Bind configuration
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lines = ['// Generated by Dynette CRON']
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# Loop through Dynette servers
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for url in subs_urls:
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lines.extend([
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'key dynette. {',
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' algorithm hmac-md5;',
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' secret "'+ master_key +'";',
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'};',
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])
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# Get available DynDNS domains
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domains = json.loads(str(urlopen(url +'/domains').read()))
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for domain in domains:
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# Create zone database if not present
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if not os.path.exists(zone_dir + domain +'.db'):
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db_lines = [
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'$ORIGIN .',
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'$TTL 10 ; 10 seconds',
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domain+'. IN SOA '+ ns0 +'. '+ rname +'. (',
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' 18 ; serial',
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' 10800 ; refresh (3 hours)',
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' 3600 ; retry (1 hour)',
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' 604800 ; expire (1 week)',
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' 10 ; minimum (10 seconds)',
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' )',
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'$TTL 3600 ; 1 hour',
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' NS '+ ns0 +'.',
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' NS '+ ns1 +'.',
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'',
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'$ORIGIN '+ domain +'.',
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]
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with open(zone_dir + domain +'.db', 'w') as zone:
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for line in db_lines:
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zone.write(line + '\n')
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lines.extend([
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'zone "'+ domain +'" {',
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' type master;',
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' file "'+ zone_dir + domain +'.db"; ',
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' update-policy {',
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' grant dynette. wildcard *.'+ domain +'. ANY;',
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])
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# Get registered sub-domains
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result = json.loads(str(urlopen(url +'/all/'+ domain).read()))
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for entry in result:
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for subd, type in allowed_operations.items():
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if subd == '.': subd = ''
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lines.append(' grant '+ entry['subdomain'] +'. name '+ subd + entry['subdomain'] +'. ' + ' '.join(type) +';')
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lines.extend([
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' };',
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'};'
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'',
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])
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for entry in result:
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lines.extend([
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'key '+ entry['subdomain'] +'. {',
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' algorithm hmac-md5;',
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' secret "'+ entry['public_key'] +'";',
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'};',
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])
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# Backup old Bind configuration file.
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os.system('cp '+ conf_file +' '+ conf_file +'.back')
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# Write Bind configuration file.
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with open(conf_file, 'w') as zone:
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for line in lines:
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zone.write(line + '\n')
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# Restore ownership
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os.system('chown -R bind:bind '+ zone_dir +' '+ conf_file)
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# Reload Bind
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if os.system('/usr/sbin/rndc reload') == 0:
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exit(0)
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else:
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os.system('cp '+ conf_file +' '+ conf_file +'.bad')
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os.system('cp '+ conf_file +'.back '+ conf_file)
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os.system('/usr/sbin/rndc reload')
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print("An error occured ! Please check daemon.log and your conf.bad")
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exit(1)
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