import / fix --> unions list / paginate orgs list in rancher link

apps/authentication/api/v1/api.py

@@ -388,6 +388,26 @@ class OrganizationViewSet(BaseViewSet, ModelViewSet, DynamicSearchMixin):
             serializer = self.serializer_class(page, many=True)
             return self.get_paginated_response(serializer.data)
 
+    @action(
+        methods=['get'],
+        detail=False,
+        url_path='get_union_orgs',
+        url_name='get_union_orgs',
+        name='get_union_orgs',
+    )
+    def get_union_orgs(self, request):
+        """
+        list of unions
+        """
+
+        unions = self.get_queryset(visibility_by_org_scope=True)
+
+        page = self.paginate_queryset(unions.filter(type__key='U'))
+        if page is not None:  # noqa
+            serializer = self.serializer_class(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        return Response(status=status.HTTP_200_OK)
+
     @action(
         methods=['get'],
         detail=False,