You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.5 KiB
46 lines
1.5 KiB
# -*- coding: utf-8 -*-
|
|
from django.core.exceptions import MultipleObjectsReturned
|
|
from django.utils.translation import ugettext as _
|
|
from abonapp.models import Abon, Opt82
|
|
|
|
|
|
def get_82_opts(switch_mac, switch_port):
|
|
try:
|
|
opt82 = Opt82.objects.get(mac=switch_mac, port=switch_port)
|
|
except MultipleObjectsReturned:
|
|
Opt82.objects.filter(mac=switch_mac, port=switch_port)[1:].delete()
|
|
return get_82_opts(switch_mac, switch_port)
|
|
except Opt82.DoesNotExist:
|
|
opt82 = Opt82.objects.create(mac=switch_mac, port=switch_port)
|
|
return opt82
|
|
|
|
|
|
def dhcp_commit(client_ip, client_mac, switch_mac, switch_port):
|
|
opt82 = get_82_opts(switch_mac, switch_port)
|
|
if opt82 is None:
|
|
print(_("ERROR: opt82 with mac:%s and port:%d does not exist in db") % (switch_mac, switch_port))
|
|
return
|
|
try:
|
|
abon = Abon.objects.get(opt82=opt82)
|
|
if not abon.is_access():
|
|
return
|
|
abon.ip_address = client_ip
|
|
abon.is_dhcp = True
|
|
abon.save(update_fields=['ip_address'])
|
|
print(_('Ip address update for %s successfull') % abon.get_short_name())
|
|
except Abon.DoesNotExist:
|
|
print('ERROR: abon with option82(%s-%d) does not exist' % (opt82.mac, opt82.port))
|
|
|
|
|
|
def dhcp_expiry(client_ip):
|
|
try:
|
|
abon = Abon.objects.get(ip_address=client_ip)
|
|
abon.ip_address = None
|
|
abon.is_dhcp = True
|
|
abon.save(update_fields=['ip_address'])
|
|
except Abon.DoesNotExist:
|
|
pass
|
|
|
|
|
|
def dhcp_release(client_ip):
|
|
dhcp_expiry(client_ip)
|