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Code Issues Releases Wiki Activity

Mac_address is now uniq in one ip range

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This commit is contained in:
detraz 2019-01-22 23:41:06 +01:00
parent 411467a520
commit 67b702f171
1 changed files with 37 additions and 30 deletions
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67
machines/models.py
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@ -1110,23 +1110,6 @@ class Interface(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
except:
raise ValidationError(_("The given MAC address is invalid."))
def clean(self, *args, **kwargs):
""" Formate l'addresse mac en mac_bare (fonction filter_mac)
et assigne une ipv4 dans le bon range si inexistante ou incohérente"""
# If type was an invalid value, django won't create an attribute type
# but try clean() as we may be able to create it from another value
# so even if the error as yet been detected at this point, django
# continues because the error might not prevent us from creating the
# instance.
# But in our case, it's impossible to create a type value so we raise
# the error.
if not hasattr(self, 'type'):
raise ValidationError(_("The selected IP type is invalid."))
self.filter_macaddress()
if not self.ipv4 or self.type.ip_type != self.ipv4.ip_type:
self.assign_ipv4()
super(Interface, self).clean(*args, **kwargs)
def assign_ipv4(self):
""" Assigne une ip à l'interface """
free_ips = self.type.ip_type.free_ip()
@ -1146,6 +1129,42 @@ class Interface(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
self.clean()
self.save()
def has_private_ip(self):
""" True si l'ip associée est privée"""
if self.ipv4:
return IPAddress(str(self.ipv4)).is_private()
else:
return False
def may_have_port_open(self):
""" True si l'interface a une ip et une ip publique.
Permet de ne pas exporter des ouvertures sur des ip privées
(useless)"""
return self.ipv4 and not self.has_private_ip()
def clean(self, *args, **kwargs):
""" Formate l'addresse mac en mac_bare (fonction filter_mac)
et assigne une ipv4 dans le bon range si inexistante ou incohérente"""
# If type was an invalid value, django won't create an attribute type
# but try clean() as we may be able to create it from another value
# so even if the error as yet been detected at this point, django
# continues because the error might not prevent us from creating the
# instance.
# But in our case, it's impossible to create a type value so we raise
# the error.
if not hasattr(self, 'type'):
raise ValidationError(_("The selected IP type is invalid."))
self.filter_macaddress()
if not self.ipv4 or self.type.ip_type != self.ipv4.ip_type:
self.assign_ipv4()
super(Interface, self).clean(*args, **kwargs)
def validate_unique(self, *args, **kwargs):
super(Interface, self).validate_unique(*args, **kwargs)
interfaces_similar = Interface.objects.filter(mac_address=self.mac_address, type__ip_type=self.type.ip_type)
if interfaces_similar and interfaces_similar.first() != self:
raise ValidationError(_("Mac address already registered in this Machine Type/Subnet"))
def save(self, *args, **kwargs):
self.filter_macaddress()
# On verifie la cohérence en forçant l'extension par la méthode
@ -1153,6 +1172,7 @@ class Interface(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
if self.type.ip_type != self.ipv4.ip_type:
raise ValidationError(_("The IPv4 address and the machine type"
" don't match."))
self.validate_unique()
super(Interface, self).save(*args, **kwargs)
@staticmethod
@ -1250,19 +1270,6 @@ class Interface(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
domain = None
return str(domain)
def has_private_ip(self):
""" True si l'ip associée est privée"""
if self.ipv4:
return IPAddress(str(self.ipv4)).is_private()
else:
return False
def may_have_port_open(self):
""" True si l'interface a une ip et une ip publique.
Permet de ne pas exporter des ouvertures sur des ip privées
(useless)"""
return self.ipv4 and not self.has_private_ip()
class Ipv6List(RevMixin, AclMixin, FieldPermissionModelMixin, models.Model):
""" A list of IPv6 """