From 048175ff419e5762a3126c55b7d106f14c656c32 Mon Sep 17 00:00:00 2001
From: Jason Novinger <jnovinger@gmail.com>
Date: Mon, 7 Apr 2025 17:56:09 -0500
Subject: [PATCH] Fix Service detail page breadcrumb links

---
 netbox/ipam/views.py               | 15 +++++++++++++--
 netbox/templates/ipam/service.html | 10 ++++++----
 2 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/netbox/ipam/views.py b/netbox/ipam/views.py
index fbfde7e38..c16c90bbd 100644
--- a/netbox/ipam/views.py
+++ b/netbox/ipam/views.py
@@ -8,7 +8,7 @@ from django.utils.translation import gettext_lazy as _
 from circuits.models import Provider
 from dcim.filtersets import InterfaceFilterSet
 from dcim.forms import InterfaceFilterForm
-from dcim.models import Interface, Site
+from dcim.models import Device, Interface, Site
 from ipam.tables import VLANTranslationRuleTable
 from netbox.views import generic
 from utilities.query import count_related
@@ -16,7 +16,7 @@ from utilities.tables import get_table_ordering
 from utilities.views import GetRelatedModelsMixin, ViewTab, register_model_view
 from virtualization.filtersets import VMInterfaceFilterSet
 from virtualization.forms import VMInterfaceFilterForm
-from virtualization.models import VMInterface
+from virtualization.models import VirtualMachine, VMInterface
 from . import filtersets, forms, tables
 from .choices import PrefixStatusChoices
 from .constants import *
@@ -1431,6 +1431,17 @@ class ServiceListView(generic.ObjectListView):
 class ServiceView(generic.ObjectView):
     queryset = Service.objects.all()
 
+    def get_extra_context(self, request, instance):
+        context = {}
+        if isinstance(instance.parent, Device):
+            context['breadcrumb_queryparam'] = 'device_id'
+        elif isinstance(instance.parent, VirtualMachine):
+            context['breadcrumb_queryparam'] = 'virtual_machine_id'
+        elif isinstance(instance.parent, FHRPGroup):
+            context['breadcrumb_queryparam'] = 'fhrpgroup_id'
+
+        return context
+
 
 @register_model_view(Service, 'add', detail=False)
 class ServiceCreateView(generic.ObjectEditView):
diff --git a/netbox/templates/ipam/service.html b/netbox/templates/ipam/service.html
index 950438f1e..6f1d7c630 100644
--- a/netbox/templates/ipam/service.html
+++ b/netbox/templates/ipam/service.html
@@ -7,10 +7,12 @@
 
 {% block breadcrumbs %}
   {{ block.super }}
-  {% if object.device %}
-    <li class="breadcrumb-item"><a href="{% url 'ipam:service_list' %}?device_id={{ object.device.pk }}">{{ object.device }}</a></li>
-  {% elif object.virtual_machine %}
-    <li class="breadcrumb-item"><a href="{% url 'ipam:service_list' %}?virtual_machine_id={{ object.virtual_machine.pk }}">{{ object.virtual_machine }}</a></li>
+  {% if object.parent and breadcrumb_queryparam %}
+    <li class="breadcrumb-item">
+      <a href="{% url 'ipam:service_list' %}?{{ breadcrumb_queryparam }}={{ object.parent.pk }}">
+        {{ object.parent }}
+      </a>
+    </li>
   {% endif %}
 {% endblock %}