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

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This commit is contained in:
jeremystretch 2022-11-21 09:44:08 -05:00
parent 3a89a676cd
commit 4e27e8d3dd
2 changed files with 15 additions and 1 deletions
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1
docs/release-notes/version-3.3.md
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@ -14,6 +14,7 @@
* [#10236](https://github.com/netbox-community/netbox/issues/10236) - Fix TypeError exception when viewing PDU configured for three-phase power
* [#10579](https://github.com/netbox-community/netbox/issues/10579) - Mark cable traces terminating to a provider network as complete
* [#10721](https://github.com/netbox-community/netbox/issues/10721) - Disable ordering by custom object field columns
* [#10969](https://github.com/netbox-community/netbox/issues/10969) - Update cable paths ending at associated rear port when creating new front ports
---

15
netbox/dcim/signals.py
View File

@ -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()