binder/binder/bcommon/views.py

62 lines
2.5 KiB
Python

# bcommon views
from bcommon.models import BindServer
from django.template import Context
from django.shortcuts import render_to_response, redirect
from bcommon.helpers import list_server_zones
import dns.query
import dns.zone
import socket
def home_index(request):
return render_to_response('index.htm')
def list_servers(request):
server_list = BindServer.objects.all().order_by('hostname')
return render_to_response('bcommon/list_servers.htm',
{ 'server_list' : server_list })
def view_server_zones(request, dns_hostname):
zone_array = list_server_zones(dns_hostname)
if 'errors' in zone_array:
return render_to_response('bcommon/list_server_zones.htm',
{ 'errors' : zone_array['errors'],
'error_context' : zone_array['error_context'] })
return render_to_response('bcommon/list_server_zones.htm',
{ 'zone_array' : zone_array,
'dns_hostname' : dns_hostname })
def list_zone(request, dns_hostname, zone_name):
try:
zone = dns.zone.from_xfr(dns.query.xfr(dns_hostname, zone_name))
except dns.exception.FormError:
# There was an error querying the server for the specific zone.
# Example: a zone that does not exist on the server.
return redirect('/info/')
except socket.gaierror, e:
# TODO: Need to better handle errors here.
print "Problems querying DNS server %s: %s\n" % (options.dns_server, e)
return # Need to handle this situation when it can't query the NS.'
names = zone.nodes.keys()
names.sort() # Sort the array alphabetically
record_array = []
for current_name in names:
current_record = zone[current_name].to_text(current_name)
for split_record in current_record.split("\n"): # Split the records on the newline
record_array.append({'rr_name' : split_record.split(" ")[0],
'rr_ttl' : split_record.split(" ")[1],
'rr_class' : split_record.split(" ")[2],
'rr_type' : split_record.split(" ")[3],
'rr_data' : split_record.split(" ")[4]})
return render_to_response('bcommon/list_zone.htm',
{ 'record_array' : record_array,
'dns_hostname' : dns_hostname,
'rr_server' : dns_hostname,
'rr_domain' : zone_name})