from twisted.internet import defer
from twisted.python import failure
-import sipb_xen_database
+from invirt.config import structs as config
+import invirt.database
import psycopg2
import sqlalchemy
import time
soa = None
- def __init__(self, domains, database=None):
+ def __init__(self, domains=None, database=None):
common.ResolverBase.__init__(self)
if database is not None:
- sipb_xen_database.connect(database)
- self.domains = domains
- self.soa = dns.Record_SOA(mname='ns1.xvm.mit.edu',
- rname='xvm.mit.edu',
+ invirt.database.connect(database)
+ else:
+ invirt.database.connect()
+ if domains is not None:
+ self.domains = domains
+ else:
+ self.domains = config.dns.domains
+ ns = config.dns.nameservers[0]
+ self.soa = dns.Record_SOA(mname=ns.hostname,
+ rname=config.dns.contact.replace('@','.',1),
serial=1, refresh=3600, retry=900,
expire=3600000, minimum=21600, ttl=3600)
- self.ns = dns.Record_NS(name='ns1.xvm.mit.edu', ttl=3600)
- record = dns.Record_A(address='18.181.0.62', ttl=3600)
- self.ns1 = dns.RRHeader('ns1.xvm.mit.edu', dns.A, dns.IN,
+ self.ns = dns.Record_NS(name=ns.hostname, ttl=3600)
+ record = dns.Record_A(address=ns.ip, ttl=3600)
+ self.ns1 = dns.RRHeader(ns.hostname, dns.A, dns.IN,
3600, record, auth=True)
return value
def _lookup_unsafe(self, name, cls, type, timeout):
- sipb_xen_database.clear_cache()
+ invirt.database.clear_cache()
ttl = 900
name = name.lower()
host = name[:-len(domain)-1]
if not host:
if type in (dns.A, dns.ALL_RECORDS):
- record = dns.Record_A('18.181.0.62', ttl)
+ record = dns.Record_A(config.dns.nameservers[0].ip, ttl)
results.append(dns.RRHeader(name, dns.A, dns.IN,
ttl, record, auth=True))
elif type == dns.NS:
ttl, self.soa, auth=True))
else:
if host:
- value = sipb_xen_database.Machine.get_by(name=host)
+ value = invirt.database.Machine.get_by(name=host)
if value is None or not value.nics:
return defer.fail(failure.Failure(dns.AuthoritativeDomainError(name)))
ip = value.nics[0].ip
return defer.fail(failure.Failure(dns.AuthoritativeDomainError(name)))
if '__main__' == __name__:
- resolver = DatabaseAuthority(['servers.csail.mit.edu',
- 'xvm.mit.edu'],
- 'postgres://sipb-xen@sipb-xen-dev/sipb_xen')
+ resolver = DatabaseAuthority()
verbosity = 0
f = server.DNSServerFactory(authorities=[resolver], verbose=verbosity)