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Fixes #10969: Update cable paths ending at associated rear port when creating new front ports

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jeremystretch
2022-11-21 09:44:08 -05:00
parent 9013503574
commit 5c089c5e8e
2 changed files with 15 additions and 1 deletions
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15
netbox/dcim/signals.py
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@@ -4,7 +4,9 @@ from django.db.models.signals import post_save, post_delete, pre_delete
from django.dispatch import receiver
from .choices import CableEndChoices, LinkStatusChoices
from .models import Cable, CablePath, CableTermination, Device, PathEndpoint, PowerPanel, Rack, Location, VirtualChassis
from .models import (
Cable, CablePath, CableTermination, Device, FrontPort, PathEndpoint, PowerPanel, Rack, Location, VirtualChassis,
)
from .models.cables import trace_paths
from .utils import create_cablepath, rebuild_paths
@@ -123,3 +125,14 @@ def nullify_connected_endpoints(instance, **kwargs):
for cablepath in CablePath.objects.filter(_nodes__contains=instance.cable):
cablepath.retrace()
@receiver(post_save, sender=FrontPort)
def extend_rearport_cable_paths(instance, created, **kwargs):
"""
When a new FrontPort is created, add it to any CablePaths which end at its corresponding RearPort.
"""
if created:
rearport = instance.rear_port
for cablepath in CablePath.objects.filter(_nodes__contains=rearport):
cablepath.retrace()