132 lines
3.4 KiB
Python
Executable File
132 lines
3.4 KiB
Python
Executable File
#!/usr/bin/env python
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# coding: utf-8
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import os,sys
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from commands import getstatusoutput
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from django.core.management import setup_environ
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from django.core.mail import mail_admins
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from dns_mdb import settings
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setup_environ(settings)
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from mdb.models import *
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bind_init = "/etc/init.d/bind9 %s"
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error_log_file = "/tmp/zonecheck/zonecheck-fail-%s-%s"
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zone_check_command = "/usr/sbin/named-checkzone %s %s"
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zone_check_temp_dir = "/tmp/zonecheck"
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zone_check_temp_file = "%s/%s" % ( zone_check_temp_dir, "zone" )
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debugging = False
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if not os.path.isfile( (zone_check_command % ("","")).strip()):
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print "ERROR: cannot find zone checking tool, exiting..."
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if not debugging:
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sys.exit(1)
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if not os.path.isfile( (bind_init % ("")).strip()):
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print "ERROR: cannot find bind init script, exiting..."
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if not debugging:
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sys.exit(1)
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if not os.path.isdir(zone_check_temp_dir):
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os.mkdir(zone_check_temp_dir)
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def check_zone(zone, filename):
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retval = {}
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status, output = getstatusoutput(zone_check_command % (zone, filename))
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retval['value'] = status
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retval['output'] = output
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if debugging and status != 0:
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print output
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return retval
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reload_bind = False
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for domain in Domain.objects.all():
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if domain.domain_serial == domain.domain_active_serial and not debugging:
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continue
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print "updating domain %s [%d -> %d]" % \
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(domain.domain_name, domain.domain_active_serial, \
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domain.domain_serial)
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sys.stdout.write("\t- validating...")
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zonecheck = open(zone_check_temp_file, "w")
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zonecheck.write(domain.zone_file_contents())
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zonecheck.close()
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result = check_zone(domain.domain_name, zone_check_temp_file)
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if result['value'] != 0:
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sys.stdout.write("fail\n")
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log = open(error_log_file % (domain.domain_name, \
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domain.domain_serial), "w")
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log.write(domain.zone_file_contents())
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log.close()
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continue
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sys.stdout.write("ok\n")
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sys.stdout.write("\t- writing zone file...")
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zonefile = open(domain.domain_filename, "w")
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zonefile.write(domain.zone_file_contents())
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zonefile.close()
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sys.stdout.write("ok\n")
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reload_bind = True
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if not debugging:
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domain.domain_active_serial = domain.domain_serial
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domain.save()
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for subnet in Ip4Subnet.objects.all():
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if subnet.domain_serial == subnet.domain_active_serial and not debugging:
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continue
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print "updating subnet %s [%d -> %d]" % \
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(subnet.domain_name, subnet.domain_active_serial, \
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subnet.domain_serial)
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sys.stdout.write("\t- validating...")
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zonecheck = open(zone_check_temp_file, "w")
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zonecheck.write(subnet.zone_file_contents())
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zonecheck.close()
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sys.stdout.write("ok\n")
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result = check_zone(subnet.domain_name, zone_check_temp_file)
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if result['value'] != 0:
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sys.stdout.write("fail\n")
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log = open(error_log_file % (subnet.domain_name, \
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subnet.domain_serial), "w")
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log.write(subnet.zone_file_contents())
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log.close()
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continue
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sys.stdout.write("\t- writing zone file...")
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zonefile = open(subnet.domain_filename, "w")
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zonefile.write(subnet.zone_file_contents())
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zonefile.close()
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sys.stdout.write("ok\n")
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reload_bind = True
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if not debugging:
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subnet.domain_active_serial = subnet.domain_serial
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subnet.save()
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if reload_bind:
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sys.stdout.write("restarting bind...")
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status, output = getstatusoutput(bind_init % "reload")
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if status != 0:
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sys.stdout.write("fail\n")
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mail_admins("Failed to reload bind", "Failed to reload bind, plase inspect...\n\n" + \
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output)
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else:
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sys.stdout.write("ok\n")
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mail_admins("Successfully updated bind zone files", \
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"Bind zone files has been updated")
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