mirror of
https://gitlab.federez.net/re2o/re2o
synced 2024-06-01 07:22:25 +00:00
102 lines
4 KiB
Python
102 lines
4 KiB
Python
# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
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# se veut agnostique au réseau considéré, de manière à être installable en
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# quelques clics.
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#
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# Copyright © 2017 Gabriel Détraz
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# Copyright © 2017 Goulven Kermarec
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# Copyright © 2017 Augustin Lemesle
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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from django.db import models
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from django.forms import ModelForm, Form
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes.fields import GenericForeignKey
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from django.core.exceptions import ValidationError
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import reversion
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from re2o.settings import VLAN_ID_LIST
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def make_port_related(port):
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related_port = port.related
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related_port.related = port
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related_port.save()
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def clean_port_related(port):
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related_port = port.related_port
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related_port.related = None
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related_port.save()
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class Switch(models.Model):
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PRETTY_NAME = "Switch / Commutateur"
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switch_interface = models.OneToOneField('machines.Interface', on_delete=models.CASCADE)
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location = models.CharField(max_length=255)
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number = models.IntegerField()
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details = models.CharField(max_length=255, blank=True)
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def __str__(self):
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return str(self.location) + ' ' + str(self.switch_interface)
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class Port(models.Model):
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PRETTY_NAME = "Port de switch"
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STATES_BASE = (
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('NO', 'NO'),
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('STRICT', 'STRICT'),
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('BLOQ', 'BLOQ'),
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('COMMON', 'COMMON'),
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)
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STATES = STATES_BASE + tuple([(str(id), str(id)) for id in VLAN_ID_LIST])
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switch = models.ForeignKey('Switch', related_name="ports")
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port = models.IntegerField()
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room = models.ForeignKey('Room', on_delete=models.PROTECT, blank=True, null=True)
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machine_interface = models.ForeignKey('machines.Interface', on_delete=models.SET_NULL, blank=True, null=True)
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related = models.OneToOneField('self', null=True, blank=True, related_name='related_port')
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radius = models.CharField(max_length=32, choices=STATES, default='NO')
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details = models.CharField(max_length=255, blank=True)
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class Meta:
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unique_together = ('switch', 'port')
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def clean(self):
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if hasattr(self, 'switch'):
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if self.port > self.switch.number:
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raise ValidationError("Ce port ne peut exister, numero trop élevé")
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if self.room and self.machine_interface or self.room and self.related or self.machine_interface and self.related:
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raise ValidationError("Chambre, interface et related_port sont mutuellement exclusifs")
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if self.related==self:
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raise ValidationError("On ne peut relier un port à lui même")
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if self.related and not self.related.related:
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if self.related.machine_interface or self.related.room:
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raise ValidationError("Le port relié est déjà occupé, veuillez le libérer avant de créer une relation")
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else:
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make_port_related(self)
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elif hasattr(self, 'related_port'):
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clean_port_related(self)
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def __str__(self):
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return str(self.switch) + " - " + str(self.port)
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class Room(models.Model):
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PRETTY_NAME = "Chambre/ Prise murale"
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name = models.CharField(max_length=255, unique=True)
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details = models.CharField(max_length=255, blank=True)
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def __str__(self):
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return str(self.name)
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