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Reference WirelessLink on both attached Interfaces
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netbox/dcim/migrations/0138_interface_wireless_link.py
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20
netbox/dcim/migrations/0138_interface_wireless_link.py
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@ -0,0 +1,20 @@
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# Generated by Django 3.2.8 on 2021-10-13 15:29
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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dependencies = [
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('wireless', '0001_wireless'),
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('dcim', '0137_wireless'),
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]
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operations = [
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migrations.AddField(
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model_name='interface',
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name='wireless_link',
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field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='wireless.wirelesslink'),
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),
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]
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@ -529,6 +529,13 @@ class Interface(ComponentModel, BaseInterface, CableTermination, PathEndpoint):
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null=True,
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verbose_name='Channel width'
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)
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wireless_link = models.ForeignKey(
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to='wireless.WirelessLink',
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on_delete=models.SET_NULL,
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related_name='+',
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blank=True,
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null=True
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)
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wireless_lans = models.ManyToManyField(
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to='wireless.WirelessLAN',
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related_name='interfaces',
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@ -568,14 +575,14 @@ class Interface(ComponentModel, BaseInterface, CableTermination, PathEndpoint):
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def clean(self):
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super().clean()
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# Virtual interfaces cannot be connected
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if not self.is_connectable and self.cable:
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# Virtual Interfaces cannot have a Cable attached
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if self.is_virtual and self.cable:
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raise ValidationError({
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'type': f"{self.get_type_display()} interfaces cannot have a cable attached."
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})
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# Non-connectable interfaces cannot be marked as connected
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if not self.is_connectable and self.mark_connected:
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# Virtual Interfaces cannot be marked as connected
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if self.is_virtual and self.mark_connected:
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raise ValidationError({
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'mark_connected': f"{self.get_type_display()} interfaces cannot be marked as connected."
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})
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@ -635,8 +642,8 @@ class Interface(ComponentModel, BaseInterface, CableTermination, PathEndpoint):
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})
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@property
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def is_connectable(self):
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return self.type not in NONCONNECTABLE_IFACE_TYPES
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def is_wired(self):
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return not self.is_virtual and not self.is_wireless
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@property
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def is_virtual(self):
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@ -203,7 +203,7 @@ INTERFACE_BUTTONS = """
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<i class="mdi mdi-ethernet-cable-off" aria-hidden="true"></i>
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</a>
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{% endif %}
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{% elif record.is_connectable and perms.dcim.add_cable %}
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{% elif record.is_wired and perms.dcim.add_cable %}
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<a href="#" class="btn btn-outline-dark btn-sm disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
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<a href="#" class="btn btn-outline-dark btn-sm disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
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{% if not record.mark_connected %}
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@ -117,7 +117,7 @@
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{% plugin_left_page object %}
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</div>
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<div class="col col-md-6">
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{% if object.is_connectable %}
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{% if not object.is_virtual %}
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<div class="card">
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<h5 class="card-header">
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Connection
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@ -221,10 +221,19 @@
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</td>
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</tr>
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</table>
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{% elif object.wireless_link %}
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<table class="table table-hover">
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<tr>
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<th scope="row">Wireless Link</th>
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<td>
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<a href="{{ object.wireless_link.get_absolute_url }}">{{ object.wireless_link }}</a>
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</td>
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</tr>
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</table>
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{% else %}
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<div class="text-muted">
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Not Connected
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{% if perms.dcim.add_cable %}
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{% if object.is_wired and perms.dcim.add_cable %}
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<div class="dropdown float-end">
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<button type="button" class="btn btn-primary btn-sm dropdown-toggle" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
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<span class="mdi mdi-ethernet-cable" aria-hidden="true"></span> Connect
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@ -252,6 +261,12 @@
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</li>
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</ul>
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</div>
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{% elif object.is_wireless and perms.wireless.add_wirelesslink %}
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<div class="dropdown float-end">
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<a href="{% url 'wireless:wirelesslink_add' %}?interface_a={{ object.pk }}&return_url={{ object.get_absolute_url }}" class="btn btn-primary btn-sm">
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<span class="mdi mdi-wifi-plus" aria-hidden="true"></span> Connect
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</a>
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</div>
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{% endif %}
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</div>
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{% endif %}
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@ -3,3 +3,6 @@ from django.apps import AppConfig
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class WirelessConfig(AppConfig):
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name = 'wireless'
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def ready(self):
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import wireless.signals
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@ -37,13 +37,15 @@ class WirelessLinkForm(BootstrapMixin, CustomFieldModelForm):
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queryset=Interface.objects.all(),
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query_params={
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'kind': 'wireless'
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}
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},
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label='Interface A'
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)
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interface_b = DynamicModelChoiceField(
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queryset=Interface.objects.all(),
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query_params={
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'kind': 'wireless'
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}
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},
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label='Interface B'
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)
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tags = DynamicModelMultipleChoiceField(
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queryset=Tag.objects.all(),
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58
netbox/wireless/signals.py
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58
netbox/wireless/signals.py
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import logging
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from django.db.models.signals import post_save, post_delete
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from django.dispatch import receiver
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from dcim.models import Interface
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from .models import WirelessLink
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#
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# Wireless links
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#
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@receiver(post_save, sender=WirelessLink)
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def update_connected_interfaces(instance, raw=False, **kwargs):
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"""
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When a WirelessLink is saved, save a reference to it on each connected interface.
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"""
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print('update_connected_interfaces')
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logger = logging.getLogger('netbox.wireless.wirelesslink')
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if raw:
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logger.debug(f"Skipping endpoint updates for imported wireless link {instance}")
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return
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if instance.interface_a.wireless_link != instance:
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logger.debug(f"Updating interface A for wireless link {instance}")
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instance.interface_a.wireless_link = instance
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# instance.interface_a._cable_peer = instance.interface_b # TODO: Rename _cable_peer field
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instance.interface_a.save()
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if instance.interface_b.cable != instance:
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logger.debug(f"Updating interface B for wireless link {instance}")
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instance.interface_b.wireless_link = instance
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# instance.interface_b._cable_peer = instance.interface_a
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instance.interface_b.save()
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@receiver(post_delete, sender=WirelessLink)
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def nullify_connected_interfaces(instance, **kwargs):
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"""
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When a WirelessLink is deleted, update its two connected Interfaces
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"""
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print('nullify_connected_interfaces')
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logger = logging.getLogger('netbox.wireless.wirelesslink')
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if instance.interface_a is not None:
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logger.debug(f"Nullifying interface A for wireless link {instance}")
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Interface.objects.filter(pk=instance.interface_a.pk).update(
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wireless_link=None,
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_cable_peer_type=None,
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_cable_peer_id=None
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)
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if instance.interface_b is not None:
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logger.debug(f"Nullifying interface B for wireless link {instance}")
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Interface.objects.filter(pk=instance.interface_b.pk).update(
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wireless_link=None,
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_cable_peer_type=None,
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_cable_peer_id=None
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)
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