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Cache peer termination on CableTerminations

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This commit is contained in:
Jeremy Stretch
2020-10-06 12:10:12 -04:00
parent 6275c8c67d
commit d59f0891e4
5 changed files with 217 additions and 8 deletions
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4
netbox/dcim/signals.py
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@@ -67,10 +67,12 @@ def update_connected_endpoints(instance, created, **kwargs):
if instance.termination_a.cable != instance:
logger.debug(f"Updating termination A for cable {instance}")
instance.termination_a.cable = instance
instance.termination_a._cable_peer = instance.termination_b
instance.termination_a.save()
if instance.termination_b.cable != instance:
logger.debug(f"Updating termination B for cable {instance}")
instance.termination_b.cable = instance
instance.termination_b._cable_peer = instance.termination_a
instance.termination_b.save()
# Create/update cable paths
@@ -101,10 +103,12 @@ def nullify_connected_endpoints(instance, **kwargs):
if instance.termination_a is not None:
logger.debug(f"Nullifying termination A for cable {instance}")
instance.termination_a.cable = None
instance.termination_a._cable_peer = None
instance.termination_a.save()
if instance.termination_b is not None:
logger.debug(f"Nullifying termination B for cable {instance}")
instance.termination_b.cable = None
instance.termination_b._cable_peer = None
instance.termination_b.save()
# Delete and retrace any dependent cable paths