seba
/
dnmgmt
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dns-sync script near to completion

Browse Source
master
Sebastian Lohff 7 years ago
parent a9863ed5c2
commit f10c9433c0
1 changed files with 61 additions and 78 deletions
Show Stats Download Patch File Download Diff File

139
bin/dns-sync
Unescape View File

@ -9,7 +9,8 @@ import requests
import django
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "dnmgmt.settings")
sys.path.append("..")
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(BASE_DIR)
django.setup()
from django.db.models import Count
@ -32,11 +33,11 @@ def _parser():
return parser
def mergeDomains(domains, zoneData):
def mergeDomains(zoneData, pdnsData):
rrAdd = []
rrData = zoneData['rrsets']
rrData = pdnsData['rrsets']
for domain, rrType, records in domains:
for domain, rrType, records in zoneData:
found = False
pdnsDom = list(filter(lambda _x: _x['name'] == domain and _x['type'] == rrType, rrData))
if len(pdnsDom) > 0:
@ -57,13 +58,13 @@ def mergeDomains(domains, zoneData):
return rrAdd
def removeOldDomains(domains, zoneData):
def removeOldDomains(zoneData, pdnsData):
rrDel = []
for entry in zoneData['rrsets']:
for entry in pdnsData['rrsets']:
# search for name/type in domain dict. if non-existtant mark for deletion
# this could be much more efficient with a dict! name: [rrset...]
if not any(entry['name'] == _x[0] and entry['type'] == _x[1] for _x in domains):
if not any(entry['name'] == _x[0] and entry['type'] == _x[1] for _x in zoneData):
rrDel.append({
"changetype": "DELETE",
"name": entry["name"],
@ -83,99 +84,81 @@ def handleNameserver(ns, servers, usedNameservers, domains):
domains.append((ns.name, "AAAA", [ns.glueIPv6]))
def main():
parser = _parser()
args = parser.parse_args()
print(args)
s = requests.Session()
s.headers = {
'X-API-Key': 'bei2aequ2OBi',
'Accept': 'application/json'
}
print(" --> TLD dn.")
zoneData = s.get("http://potatos.portal.dn:8081/api/v1/servers/localhost/zones/dn.").json()
domains = []
usedNameservers = []
qs = Domain.objects.annotate(nsCount=Count('nameservers')).filter(nsCount__gt=0).order_by("name")
# cycle through all domains
def getDomainsFromQueryset(qs, zone, glueRecords, usedNameservers):
for domain in qs:
print(" %s" % (domain.name))
servers = []
for ns in domain.nameservers.all():
servers.append(ns.name)
if ns.name not in usedNameservers and (ns.glueIPv4 or ns.glueIPv6):
# FIXME: find dns glue record duplicates in whois webif
usedNameservers.append(ns.name)
if ns.glueIPv4:
domains.append((ns.name, "A", [ns.glueIPv4]))
glueRecords.append((ns.name, "A", [ns.glueIPv4]))
if ns.glueIPv6:
domains.append((ns.name, "AAAA", [ns.glueIPv6]))
glueRecords.append((ns.name, "AAAA", [ns.glueIPv6]))
domains.append((domain.name, "NS", servers))
# cycle through all reverse records
qs = Domain.objects.annotate(nsCount=Count('nameservers')).filter(nsCount__gt=0).order_by("name")
for rzone in qs:
print(" %s" % (rzone.getZone(),))
servers = []
for ns in domain.nameservers.all():
servers.append(ns.name)
if ns.name not in usedNameservers and (ns.glueIPv4 or ns.glueIPv6):
# FIXME: find dns glue record duplicates in whois webif
usedNameservers.append(ns.name)
if ns.glueIPv4:
domains.append((ns.name, "A", [ns.glueIPv4]))
if ns.glueIPv6:
domains.append((ns.name, "AAAA", [ns.glueIPv6]))
rzones.append((rzone.getZone, "PTR", servers))
zone.append((domain.getZone(), "NS", servers))
def mergeDomainsWithPdns(s, args, zone, zoneData, protectedRecords=[]):
url = "http://potatos.portal.dn:8081/api/v1/servers/localhost/zones/%s" % (zone,)
pdnsData = s.get(url).json()
newDomains = mergeDomains(domains, zoneData)
# add dn. (NS + glue Nameservers)
newDomains = mergeDomains(zoneData, pdnsData)
print("Add/replace", newDomains)
r = s.patch("http://potatos.portal.dn:8081/api/v1/servers/localhost/zones/dn.", data=json.dumps({'rrsets': newDomains}))
if r.status_code != 204:
raise RuntimeError("Could not update records in powerdns")
# delete old domains (except for NS/SOA of head)
domains.extend([
("dn.", "NS", []),
("dn.", "SOA", []),
])
if len(newDomains) > 0:
r = s.patch(url, data=json.dumps({'rrsets': newDomains}))
if r.status_code != 204:
raise RuntimeError("Could not update records in powerdns")
delDomains = removeOldDomains(domains, zoneData)
delDomains = removeOldDomains(zoneData, zoneData + protectedRecords)
print("Del", delDomains)
r = s.patch("http://potatos.portal.dn:8081/api/v1/servers/localhost/zones/dn.", data=json.dumps({'rrsets': delDomains}))
r = s.patch(url, data=json.dumps({'rrsets': delDomains}))
if r.status_code != 204:
raise RuntimeError("Could not update records in powerdns")
# and now for the reverse zones...
zoneData = s.get("http://potatos.portal.dn:8081/api/v1/servers/localhost/zones/dn.").json()
qs = ReverseZone.objects.annotate(nsCount=Count('nameservers')).filter(nsCount__gt=0).order_by("name")
# cycle through all domains
for domain in qs:
print(" %s" % (domain.name))
servers = []
for ns in domain.nameservers.all():
servers.append(ns.name)
def main():
parser = _parser()
args = parser.parse_args()
if ns.name not in usedNameservers and (ns.glueIPv4 or ns.glueIPv6):
# FIXME: find dns glue record duplicates in whois webif
usedNameservers.append(ns.name)
if ns.glueIPv4:
domains.append((ns.name, "A", [ns.glueIPv4]))
if ns.glueIPv6:
domains.append((ns.name, "AAAA", [ns.glueIPv6]))
s = requests.Session()
s.headers = {
'X-API-Key': 'bei2aequ2OBi',
'Accept': 'application/json'
}
domains = []
rzone4 = []
rzone6 = []
usedNameservers = []
# assenble domain data
# dn.
qs = Domain.objects.annotate(nsCount=Count('nameservers')).filter(nsCount__gt=0).order_by("name")
getDomainsFromQueryset(qs, domains, domains, usedNameservers)
# reverse zones
qs = ReverseZone.objects.annotate(nsCount=Count('nameservers')).filter(nsCount__gt=0).order_by("parentNet__address")
qs4 = filter(lambda _revz: _revz.getNetwork().version == 4, qs)
qs6 = filter(lambda _revz: _revz.getNetwork().version == 6, qs)
getDomainsFromQueryset(qs4, rzone4, domains, usedNameservers)
getDomainsFromQueryset(qs6, rzone6, domains, usedNameservers)
print("dn.", domains)
print("v4", rzone4)
print("v6", rzone6)
protectedRecords = [
("dn.", "NS", []),
("dn.", "SOA", []),
]
mergeDomainsWithPdns(s, args, "dn.", domains, protectedRecords)
mergeDomainsWithPdns(s, args, "10.in-addr.arpa.", rzone4)
mergeDomainsWithPdns(s, args, "3.2.7.c.3.a.d.f.ip6.arpa.")
domains.append((domain.name, "NS", servers))
if __name__ == '__main__':

Write Preview
Loading…
Cancel
Save