Closes #1512: Added a view to search for an IP address being assigned to an interface

netbox/ipam/forms.py

@@ -688,6 +688,11 @@ class IPAddressBulkEditForm(BootstrapMixin, CustomFieldBulkEditForm):
         nullable_fields = ['vrf', 'role', 'tenant', 'description']
 
 
+class IPAddressAssignForm(BootstrapMixin, forms.Form):
+    vrf = forms.ModelChoiceField(queryset=VRF.objects.all(), required=False, label='VRF')
+    address = forms.CharField(label='IP Address')
+
+
 def ipaddress_status_choices():
     status_counts = {}
     for status in IPAddress.objects.values('status').annotate(count=Count('status')).order_by('status'):

netbox/ipam/tables.py

@@ -76,6 +76,10 @@ IPADDRESS_LINK = """
 {% endif %}
 """
 
+IPADDRESS_ASSIGN_LINK = """
+<a href="{% url 'ipam:ipaddress_edit' pk=record.pk %}?interface={{ request.GET.interface }}&return_url={{ request.GET.return_url }}">{{ record }}</a>
+"""
+
 IPADDRESS_PARENT = """
 {% if record.interface %}
     <a href="{{ record.interface.parent.get_absolute_url }}">{{ record.interface.parent }}</a>
@@ -268,8 +272,8 @@ class PrefixDetailTable(PrefixTable):
 class IPAddressTable(BaseTable):
     pk = ToggleColumn()
     address = tables.TemplateColumn(IPADDRESS_LINK, verbose_name='IP Address')
-    status = tables.TemplateColumn(STATUS_LABEL)
     vrf = tables.TemplateColumn(VRF_LINK, verbose_name='VRF')
+    status = tables.TemplateColumn(STATUS_LABEL)
     tenant = tables.TemplateColumn(TENANT_LINK)
     parent = tables.TemplateColumn(IPADDRESS_PARENT, orderable=False)
     interface = tables.Column(orderable=False)
@@ -293,6 +297,18 @@ class IPAddressDetailTable(IPAddressTable):
         )
 
 
+class IPAddressAssignTable(BaseTable):
+    address = tables.TemplateColumn(IPADDRESS_ASSIGN_LINK, verbose_name='IP Address')
+    status = tables.TemplateColumn(STATUS_LABEL)
+    parent = tables.TemplateColumn(IPADDRESS_PARENT, orderable=False)
+    interface = tables.Column(orderable=False)
+
+    class Meta(BaseTable.Meta):
+        model = IPAddress
+        fields = ('address', 'vrf', 'status', 'role', 'tenant', 'parent', 'interface')
+        orderable = False
+
+
 #
 # VLAN groups
 #

netbox/ipam/urls.py

@@ -60,6 +60,7 @@ urlpatterns = [
     url(r'^ip-addresses/import/$', views.IPAddressBulkImportView.as_view(), name='ipaddress_import'),
     url(r'^ip-addresses/edit/$', views.IPAddressBulkEditView.as_view(), name='ipaddress_bulk_edit'),
     url(r'^ip-addresses/delete/$', views.IPAddressBulkDeleteView.as_view(), name='ipaddress_bulk_delete'),
+    url(r'^ip-addresses/assign/$', views.IPAddressAssignView.as_view(), name='ipaddress_assign'),
     url(r'^ip-addresses/(?P<pk>\d+)/$', views.IPAddressView.as_view(), name='ipaddress'),
     url(r'^ip-addresses/(?P<pk>\d+)/edit/$', views.IPAddressEditView.as_view(), name='ipaddress_edit'),
     url(r'^ip-addresses/(?P<pk>\d+)/delete/$', views.IPAddressDeleteView.as_view(), name='ipaddress_delete'),

netbox/ipam/views.py

@@ -4,7 +4,7 @@ import netaddr
 from django.conf import settings
 from django.contrib.auth.mixins import PermissionRequiredMixin
 from django.db.models import Count, Q
-from django.shortcuts import get_object_or_404, render
+from django.shortcuts import get_object_or_404, redirect, render
 from django.urls import reverse
 from django.views.generic import View
 from django_tables2 import RequestConfig
@@ -686,6 +686,51 @@ class IPAddressEditView(IPAddressCreateView):
     permission_required = 'ipam.change_ipaddress'
 
 
+class IPAddressAssignView(PermissionRequiredMixin, View):
+    """
+    Search for IPAddresses to be assigned to an Interface.
+    """
+    permission_required = 'ipam.change_ipaddress'
+
+    def dispatch(self, request, *args, **kwargs):
+
+        # Redirect user if an interface has not been provided
+        if 'interface' not in request.GET:
+            return redirect('ipam:ipaddress_add')
+
+        return super(IPAddressAssignView, self).dispatch(request, *args, **kwargs)
+
+    def get(self, request):
+
+        form = forms.IPAddressAssignForm()
+
+        return render(request, 'ipam/ipaddress_assign.html', {
+            'form': form,
+            'return_url': request.GET.get('return_url', ''),
+        })
+
+    def post(self, request):
+
+        form = forms.IPAddressAssignForm(request.POST)
+        table = None
+
+        if form.is_valid():
+
+            queryset = IPAddress.objects.select_related(
+                'vrf', 'tenant', 'interface__device', 'interface__virtual_machine'
+            ).filter(
+                vrf=form.cleaned_data['vrf'],
+                address__net_host=form.cleaned_data['address'],
+            )
+            table = tables.IPAddressAssignTable(queryset)
+
+        return render(request, 'ipam/ipaddress_assign.html', {
+            'form': form,
+            'table': table,
+            'return_url': request.GET.get('return_url', ''),
+        })
+
+
 class IPAddressDeleteView(PermissionRequiredMixin, ObjectDeleteView):
     permission_required = 'ipam.delete_ipaddress'
     model = IPAddress