def find_dns_owners(self, dns_owner_id, only_type=True):
"""Return information about entries using this dns_owner. If
only_type=True, returns a list of owner_type. Otherwise
returns a list of (owner_type, owner_id) tuples"""
ret = []
arecord = ARecord.ARecord(self._db)
for row in arecord.list_ext(dns_owner_id=dns_owner_id):
ret.append((dns.A_RECORD, row['a_record_id']))
aaaarecord = AAAARecord.AAAARecord(self._db)
for row in aaaarecord.list_ext(dns_owner_id=dns_owner_id):
ret.append((dns.AAAA_RECORD, row['aaaa_record_id']))
hi = HostInfo.HostInfo(self._db)
try:
hi.find_by_dns_owner_id(dns_owner_id)
ret.append((dns.HOST_INFO, hi.entity_id))
except Errors.NotFoundError:
pass
dns_owner = DnsOwner.DnsOwner(self._db)
for row in dns_owner.list_srv_records(owner_id=dns_owner_id):
ret.append((dns.SRV_OWNER, row['service_owner_id']))
for row in dns_owner.list_general_dns_records(
dns_owner_id=dns_owner_id):
ret.append((dns.GENERAL_DNS_RECORD, row['dns_owner_id']))
cn = CNameRecord.CNameRecord(self._db)
for row in cn.list_ext(cname_owner=dns_owner_id):
ret.append((dns.CNAME_OWNER, row['cname_id']))
if only_type:
return [x[0] for x in ret]
return ret
def _get_zone_data(self, zone):
# ARecord has key=a_record_id
# HostInfo, SrvRecord has key=dns_owner_id
# CnameRecords key=target_owner_id
# entity2txt, entity2note has_key=entity_id
for row in ARecord.ARecord(db).list_ext(zone=zone):
id = int(row['dns_owner_id'])
if self.a_records_by_dns_owner.has_key(id):
self.a_records_by_dns_owner[id] += [row]
else:
self.a_records_by_dns_owner[id] = [row]
# Following dict is populated to support HostFile
self.a_records[int(row['a_record_id'])] = row
logger.debug("... arecords")
for row in AAAARecord.AAAARecord(db).list_ext(zone=zone):
id = int(row['dns_owner_id'])
if self.aaaa_records_by_dns_owner.has_key(id):
self.aaaa_records_by_dns_owner[id] += [row]
else:
self.aaaa_records_by_dns_owner[id] = [row]
# Following dict is populated to support HostFile
self.aaaa_records[int(row['aaaa_record_id'])] = row
logger.debug("... aaaarecords")
for row in HostInfo.HostInfo(db).list(zone=zone):
# Unique constraint on dns_owner_id
self.hosts[int(row['dns_owner_id'])] = row
logger.debug("... hosts")
for row in CNameRecord.CNameRecord(db).list_ext(zone=zone):
# TBD: skal vi ha unique constraint på dns_owner?
self.cnames.setdefault(int(row['target_owner_id']), []).append(row)
logger.debug("... cnames")
# From mix-in classes
for row in DnsOwner.MXSet(db).list_mx_sets():
self.mx_sets.setdefault(int(row['mx_set_id']), []).append(row)
logger.debug("... mx_sets")
for row in DnsOwner.DnsOwner(db).list(zone=zone):
self.owner_id2mx_set[int(row['dns_owner_id'])] = int(
row['mx_set_id'] or 0)
logger.debug("... mx_set owners")
for row in DnsOwner.DnsOwner(db).list_general_dns_records(
field_type=co.field_type_txt, zone=zone):
self.dnsowner2txt_record[int(row['dns_owner_id'])] = row
logger.debug("... txt reocrds")
for row in DnsOwner.DnsOwner(db).list_srv_records(zone=zone):
# We want them listed in the same place
# TODO: while doing that, we want it below the first target_owner_id
self.srv_records.setdefault(int(row['service_owner_id']),
[]).append(row)
logger.debug("... srv records")
def remove_cname(self, dns_owner_id, try_dns_remove=False):
c = CNameRecord.CNameRecord(self._db)
try:
c.find_by_cname_owner_id(dns_owner_id)
except Errors.NotFoundError:
return # No deletion needed
c._delete()
if try_dns_remove:
self.remove_dns_owner(dns.entity_id)
def __init__(self, db, default_zone):
self._db = db
self._arecord = ARecord.ARecord(self._db)
self._ip_number = IPNumber.IPNumber(self._db)
self._dns_owner = DnsOwner.DnsOwner(self._db)
self._mx_set = DnsOwner.MXSet(self._db)
self._host = HostInfo.HostInfo(self._db)
self._cname = CNameRecord.CNameRecord(self._db)
self._default_zone = default_zone
def __init__(self, db, default_zone):
self._db = db
self._ip_number = IPNumber.IPNumber(db)
self._ipv6_number = IPv6Number.IPv6Number(db)
self._arecord = ARecord.ARecord(db)
self._aaaarecord = AAAARecord.AAAARecord(db)
self._dns_owner = DnsOwner.DnsOwner(db)
self._mx_set = DnsOwner.MXSet(db)
self._host = HostInfo.HostInfo(db)
self._cname = CNameRecord.CNameRecord(db)
self._dns_parser = DnsParser(db, default_zone)
def set_ttl(self, owner_id, ttl):
"""Set TTL entries for this dns_owner"""
# TODO: Currently we do this by updating the TTL in all
# tables. It has been decided to move ttl-information into
# dns_owner. However, we will not do this until after we have
# gone into production to avoid a huge diff when comparing
# autogenerated zone files to the original ones.
dns_owner = DnsOwner.DnsOwner(self.db)
dns_owner.find(owner_id)
arecord = ARecord.ARecord(self.db)
for row in arecord.list_ext(dns_owner_id=owner_id):
arecord.clear()
arecord.find(row['a_record_id'])
arecord.ttl = ttl
arecord.write_db()
aaaarecord = AAAARecord.AAAARecord(self.db)
for row in aaaarecord.list_ext(dns_owner_id=owner_id):
aaaarecord.clear()
aaaarecord.find(row['aaaa_record_id'])
aaaarecord.ttl = ttl
aaaarecord.write_db()
host = HostInfo.HostInfo(self.db)
try:
host.find_by_dns_owner_id(owner_id)
except Errors.NotFoundError:
pass
else:
host.ttl = ttl
host.write_db()
for row in dns_owner.list_general_dns_records(dns_owner_id=owner_id):
dns_owner.update_general_dns_record(owner_id, row['field_type'],
ttl, row['data'])
mx_set = DnsOwner.MXSet(self.db)
for row in mx_set.list_mx_sets(target_id=owner_id):
mx_set.clear()
mx_set.find(row['mx_set_id'])
mx_set.update_mx_set_member(ttl, row['pri'], row['target_id'])
cname = CNameRecord.CNameRecord(self.db)
for row in cname.list_ext(cname_owner=owner_id):
cname.clear()
cname.find(row['cname_id'])
cname.ttl = ttl
cname.write_db()
for row in dns_owner.list_srv_records(owner_id=owner_id):
dns_owner.update_srv_record_ttl(owner_id, ttl)
def __init__(self, db, logger, default_zone):
self.logger = logger
self.db = db
self.const = Factory.get('Constants')(self.db)
# TBD: This pre-allocating may interfere with multi-threaded bofhd
self._arecord = ARecord.ARecord(self.db)
self._aaaarecord = AAAARecord.AAAARecord(self.db)
self._host = HostInfo.HostInfo(self.db)
self._dns_owner = DnsOwner.DnsOwner(self.db)
self._ip_number = IPNumber.IPNumber(self.db)
self._ipv6_number = IPv6Number.IPv6Number(self.db)
self._cname = CNameRecord.CNameRecord(self.db)
self._validator = IntegrityHelper.Validator(self.db, default_zone)
self._update_helper = IntegrityHelper.Updater(self.db)
self._mx_set = DnsOwner.MXSet(self.db)
self.default_zone = default_zone
self._find = Utils.Find(self.db, default_zone)
self._parser = Utils.DnsParser(self.db, default_zone)
def find_referers(self, ip_number_id=None, dns_owner_id=None,
only_type=True, ip_type=dns.IP_NUMBER):
"""Return information about registrations that point to this
ip-number/dns-owner. If only_type=True, returns a list of
owner_type. Otherwise returns a list of (owner_type,
owner_id) tuples"""
# We choose classes and record type depending on the ip_type
# parameter. This is a bit dirty, but reduces the amount of
# functions required.
ip_class = IPNumber.IPNumber if (
ip_type == dns.IP_NUMBER
) else IPv6Number.IPv6Number
record_class = ARecord.ARecord if (
ip_type == dns.IP_NUMBER
) else AAAARecord.AAAARecord
record_type = dns.A_RECORD if (
ip_type == dns.IP_NUMBER
) else dns.AAAA_RECORD
ip_key = 'ip_number_id' if (
ip_type == dns.IP_NUMBER
) else 'ipv6_number_id'
record_key = 'a_record_id' if (
ip_type == dns.IP_NUMBER
) else 'aaaa_record_id'
# Not including entity-note
assert not (ip_number_id and dns_owner_id)
ret = []
if ip_number_id and ip_type == dns.REV_IP_NUMBER:
for ipn, key in [
(IPNumber.IPNumber(self._db), 'ip_number_id'),
(IPv6Number.IPv6Number(self._db), 'ipv6_number_id')]:
for row in ipn.list_override(ip_number_id=ip_number_id):
ret.append((dns.REV_IP_NUMBER, row[key]))
if only_type:
return [x[0] for x in ret]
return ret
if ip_number_id:
ipnumber = ip_class(self._db)
for row in ipnumber.list_override(ip_number_id=ip_number_id):
ret.append((dns.REV_IP_NUMBER, row[ip_key]))
arecord = record_class(self._db)
for row in arecord.list_ext(ip_number_id=ip_number_id):
ret.append((record_type, row[record_key]))
if only_type:
return [x[0] for x in ret]
return ret
mx = DnsOwner.MXSet(self._db)
for row in mx.list_mx_sets(target_id=dns_owner_id):
ret.append((dns.MX_SET, row['mx_set_id']))
dns_owner = DnsOwner.DnsOwner(self._db)
for row in dns_owner.list_srv_records(target_owner_id=dns_owner_id):
ret.append((dns.SRV_TARGET, row['service_owner_id']))
cn = CNameRecord.CNameRecord(self._db)
for row in cn.list_ext(target_owner=dns_owner_id):
ret.append((dns.CNAME_TARGET, row['cname_id']))
arecord = record_class(self._db)
for row in arecord.list_ext(dns_owner_id=dns_owner_id):
ret.append((record_type, row[record_key]))
hi = HostInfo.HostInfo(self._db)
for row in hi.list_ext(dns_owner_id=dns_owner_id):
ret.append((dns.HOST_INFO, row['host_id'],))
if only_type:
return [x[0] for x in ret]
return ret
from Cerebrum.modules.dns import ARecord
from Cerebrum.modules.dns import CNameRecord
from Cerebrum.modules.dns import DnsOwner
from Cerebrum.modules.dns import HostInfo
from Cerebrum.modules.dns import IPNumber
from Cerebrum.modules.dns import Utils
sys.argv.extend(["--logger-level", "DEBUG"])
logger = Factory.get_logger("cronjob")
db = Factory.get('Database')()
db.cl_init(change_program='import_dns')
co = Factory.get('Constants')(db)
ipnumber = IPNumber.IPNumber(db)
arecord = ARecord.ARecord(db)
cname = CNameRecord.CNameRecord(db)
dnsowner = DnsOwner.DnsOwner(db)
host = HostInfo.HostInfo(db)
mx_set = DnsOwner.MXSet(db)
# logger.setLevel(logger.debug)
header_splitter = r'^; AUTOGENERATED: do not edit below this line'
class Netgroups(object):
class MergeRestart(Exception): pass
def __init__(self, fname, default_zone):
self._fname = fname
self._default_zone = default_zone
self._import_netgroups()