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Fix #103

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Gabriel Detraz 2018-12-30 00:18:35 +01:00 committed by klafyvel
parent f27f952143
commit e172923578
1 changed files with 8 additions and 21 deletions
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29
topologie/models.py
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@ -281,31 +281,18 @@ class Switch(AclMixin, Machine):
def create_ports(self, begin, end): def create_ports(self, begin, end):
""" Crée les ports de begin à end si les valeurs données """ Crée les ports de begin à end si les valeurs données
sont cohérentes. """ sont cohérentes. """
s_begin = s_end = 0
nb_ports = self.ports.count()
if nb_ports > 0:
ports = self.ports.order_by('port').values('port')
s_begin = ports.first().get('port')
s_end = ports.last().get('port')
if end < begin: if end < begin:
raise ValidationError(_("The end port is less than the start" raise ValidationError(_("The end port is less than the start"
" port.")) " port."))
if end - begin > self.number: ports_to_create = list(range(begin, end + 1))
existing_ports = Port.objects.filter(switch=self.switch).values_list('port', flat=True)
non_existing_ports = list(set(ports_to_create) - set(existing_ports))
if len(non_existing_ports) + existing_ports.count() > self.number:
raise ValidationError(_("This switch can't have that many ports.")) raise ValidationError(_("This switch can't have that many ports."))
begin_range = range(begin, s_begin) with transaction.atomic(), reversion.create_revision():
end_range = range(s_end+1, end+1) reversion.set_comment(_("Creation"))
for i in itertools.chain(begin_range, end_range): Port.objects.bulk_create([Port(switch=self.switch, port=port_id) for port_id in non_existing_ports])
port = Port()
port.switch = self
port.port = i
try:
with transaction.atomic(), reversion.create_revision():
port.save()
reversion.set_comment(_("Creation"))
except IntegrityError:
ValidationError(_("Creation of an existing port."))
def main_interface(self): def main_interface(self):
""" Returns the 'main' interface of the switch """ Returns the 'main' interface of the switch