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https://github.com/YunoHost/dynette.git
synced 2024-09-03 20:06:17 +02:00
Refactor the madness
This commit is contained in:
Alexandre Aubin
parent
dfd8c0a412
commit
ab8e0423fc
4 changed files with 91 additions and 106 deletions
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@ -1,15 +1,12 @@
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YunoHost DynDNS Server
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======================
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**Note: Tested on Debian wheezy and YunoHost 2.4 (should work on Ubuntu)**
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Setup quickly
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-------------------------------
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You can use the dynette_ynh package for YunoHost
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https://github.com/YunoHost-Apps/dynette_ynh
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Web subscribe server deployment
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-------------------------------
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@ -1,9 +1,21 @@
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{
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"database_url": "postgres://{{ db_user }}:{{ db_password }}@localhost/{{ db_name }}",
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"domains" : [ {{ subdomains }} ],
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"subs_url" : [ https://{{ dynette_domain }} ],
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"ns0" : {{ ns0 }},
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"ns1" : {{ ns1 }},
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"rname" : {{ rname }},
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"master_key" : {{ master_key }}
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"database_url" : "postgres://{{ db_user }}:{{ db_password }}@localhost/{{ db_name }}",
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"dyndns_domains" : [ {{ subdomains }} ],
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"base_url" : "https://{{ dynette_domain }}",
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"ns0" : "{{ ns0 }}",
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"ns1" : "{{ ns1 }}",
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"rname" : "{{ rname }}",
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"master_key" : "{{ master_key }}",
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"allowed_operations": {
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"." : ["A", "AAAA", "TXT", "MX", "CAA"],
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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-upload." : ["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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}
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164
dynette.cron.py
164
dynette.cron.py
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@ -1,48 +1,26 @@
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#!/usr/bin/python
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### Configuration ###
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import json
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with open('config.json') as config_file:
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config = json.load(config_file)
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postgresql_dsn = "dbname=dynette user=dynette password=myPassword"
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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 = config_file["subs_urls"] # 127.0.0.1 if you install subscribe server locally
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ns0 = config_file["ns0"] # Name servers
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ns1 = config_file["ns1"]
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rname = config_file["rname"] # Responsible person (https://tools.ietf.org/html/rfc1035#section-3.3.13)
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master_key = config_file["master_key"]
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allowed_operations = {
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'.' : ['A', 'AAAA', 'TXT', 'MX', 'CAA'],
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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-upload.' : ['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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#!/usr/bin/python3
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import os
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import sys
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import psycopg2
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from urllib import urlopen
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import json
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with open('config.json') as config_file:
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config = json.load(config_file)
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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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database = config_file["dabase_url"]
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base_url = config_file["base_url"]
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ns0 = config_file["ns0"]
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ns1 = config_file["ns1"]
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rname = config_file["rname"] # Responsible person (https://tools.ietf.org/html/rfc1035#section-3.3.13)
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master_key = config_file["master_key"]
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dyndns_domains = config_file['dyndns_domains']
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allowed_operations = config_files["allowed_operations"]
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# Bind configuration
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lines = ['// Generated by Dynette CRON']
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with psycopg2.connect(postgresql_dsn) as postgresql_connection:
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with psycopg2.connect(database) as postgresql_connection:
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with postgresql_connection.cursor() as psql:
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# look in the job queue if we have tasks to handle
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need_rewrite = False
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@ -69,70 +47,68 @@ with psycopg2.connect(postgresql_dsn) as postgresql_connection:
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# job could be added just after we read them all
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psql.execute("DELETE FROM jobqueues;")
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# Loop through Dynette servers
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for url in subs_urls:
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# Init zone for dyndns domains that don't already exists
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for domain in dyndns_domains:
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if os.path.exists(zone_dir + domain +'.db'):
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continue
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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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db_lines = f"""
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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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# 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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$TTL 3600 ; 1 hour
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NS {ns0}.
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NS {ns1}.
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# Create zone database if not present
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if not os.path.exists(zone_dir + domain +'.db'):
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db_lines = [
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'$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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'$ORIGIN '+ domain +'.',
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]
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with open(zone_dir + domain +'.db', 'w') as zone:
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for line in db_lines:
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zone.write(line + '\n')
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$ORIGIN {domain}.
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"""
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with open(zone_dir + domain +'.db', 'w') as zone:
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zone.write(db_lines)
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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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# Update /etc/bind/named.conf.local
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# that provide permissions for all regirested subdomains on allowed zone file elements
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# and registers the key for bind9, later used to authenticate nsupdate from the clients
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lines = ['// Generated by Dynette CRON']
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lines.append(f"""
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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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for domain in dyndns_domains:
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lines.append(f"""
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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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# 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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# Get registered sub-domains
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registered_subdomains = json.loads(str(urlopen(base_url +'/all/'+ domain).read()))
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for entry in registered_subdomains:
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for subd, types in allowed_operations.items():
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if subd == '.':
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subd = ''
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all_types = ' '.join(types)
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lines.append(f" grant {entry['subdomain']}. name {subd}{entry['subdomain']}. {all_types};")
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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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lines.append(f"""
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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 ' + entry['key_algo'] + ';',
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' secret "'+ entry['public_key'] +'";',
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'};',
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])
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for entry in registered_subdomains:
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lines.append(f"""
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key {entry['subdomain']}. {
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algorithm {entry['key_algo']};
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secret {entry['public_key']};
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};
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"""
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# update bind9 zone
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if need_rewrite:
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@ -21,7 +21,7 @@ rescue => err
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end
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DataMapper.setup(:default, ENV['DATABASE_URL'] || config['database_url'])
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DOMAINS = config['domains']
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DOMAINS = config['dyndns_domains']
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ALLOWED_IP = ["127.0.0.1"]
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###############
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