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Gestion du prefix, warning et remplacement en cas de changement
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1 changed files with 18 additions and 0 deletions
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@ -26,6 +26,7 @@ from __future__ import unicode_literals
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from datetime import timedelta
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from datetime import timedelta
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import re
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import re
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from netaddr import mac_bare, EUI, IPSet, IPRange, IPNetwork, IPAddress
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from netaddr import mac_bare, EUI, IPSet, IPRange, IPNetwork, IPAddress
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from ipaddress import IPv6Address
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from django.db import models
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from django.db import models
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from django.db.models.signals import post_save, post_delete
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from django.db.models.signals import post_save, post_delete
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@ -336,6 +337,14 @@ class IpType(models.Model):
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for ip in self.ip_objects():
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for ip in self.ip_objects():
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ip.delete()
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ip.delete()
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def check_replace_prefixv6(self):
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"""Remplace les prefixv6 des interfaces liées à ce type d'ip"""
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if not self.prefix_v6:
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return
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else:
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for ipv6 in Ipv6List.objects.filter(interface__in=Interface.objects.filter(type__in=MachineType.objects.filter(ip_type=self))):
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ipv6.check_and_replace_prefix(prefix=self.prefix_v6)
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def clean(self):
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def clean(self):
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""" Nettoyage. Vérifie :
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""" Nettoyage. Vérifie :
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- Que ip_stop est après ip_start
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- Que ip_stop est après ip_start
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@ -1477,9 +1486,17 @@ class Ipv6List(FieldPermissionModelMixin, models.Model):
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'slaac_ip' : self.can_change_slaac_ip,
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'slaac_ip' : self.can_change_slaac_ip,
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}
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}
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def check_and_replace_prefix(self, prefix=None):
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"""Si le prefixe v6 est incorrect, on maj l'ipv6"""
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if IPv6Address(self.ipv6).exploded[:20] != IPv6Address(prefix or self.interface.type.ip_type.prefix_v6).exploded[:20]:
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self.ipv6 = IPv6Address(IPv6Address(prefix or self.interface.type.ip_type.prefix_v6).exploded[:20] + IPv6Address(self.ipv6).exploded[20:])
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self.save()
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def clean(self, *args, **kwargs):
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def clean(self, *args, **kwargs):
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if self.slaac_ip and Ipv6List.objects.filter(interface=self.interface, slaac_ip=True).exclude(id=self.id):
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if self.slaac_ip and Ipv6List.objects.filter(interface=self.interface, slaac_ip=True).exclude(id=self.id):
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raise ValidationError("Une ip slaac est déjà enregistrée")
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raise ValidationError("Une ip slaac est déjà enregistrée")
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if IPv6Address(self.ipv6).exploded[:20] != IPv6Address(self.interface.type.ip_type.prefix_v6).exploded[:20]:
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raise ValidationError("Le prefixv6 est incorrect et ne correspond pas au type associé à la machine")
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super(Ipv6List, self).clean(*args, **kwargs)
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super(Ipv6List, self).clean(*args, **kwargs)
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def save(self, *args, **kwargs):
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def save(self, *args, **kwargs):
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@ -2187,6 +2204,7 @@ def iptype_post_save(sender, **kwargs):
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"""Generation des objets ip après modification d'un range ip"""
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"""Generation des objets ip après modification d'un range ip"""
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iptype = kwargs['instance']
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iptype = kwargs['instance']
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iptype.gen_ip_range()
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iptype.gen_ip_range()
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iptype.check_replace_prefixv6()
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@receiver(post_save, sender=MachineType)
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@receiver(post_save, sender=MachineType)
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