Initial multitenancy implementation

netbox/tenancy/filters.py

@@ -0,0 +1,29 @@
+import django_filters
+
+from .models import Tenant, TenantGroup
+
+
+class TenantFilter(django_filters.FilterSet):
+    q = django_filters.MethodFilter(
+        action='search',
+        label='Search',
+    )
+    group_id = django_filters.ModelMultipleChoiceFilter(
+        name='group',
+        queryset=TenantGroup.objects.all(),
+        label='Group (ID)',
+    )
+    group = django_filters.ModelMultipleChoiceFilter(
+        name='group',
+        queryset=TenantGroup.objects.all(),
+        to_field_name='slug',
+        label='Group (slug)',
+    )
+
+    class Meta:
+        model = Tenant
+        fields = ['q', 'group_id', 'group', 'name']
+
+    def search(self, queryset, value):
+        value = value.strip()
+        return queryset.filter(name__icontains=value)