refactor(computes): drop the unused domain capabilities endpoint

No page or script called it, and it answered with the disk device
types for both videos and buses. The create view keeps reading the
domain capabilities through wvmConnect.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

computes/tests/test_views.py

@@ -186,15 +186,6 @@ class ComputesTestCase(TestCase):
             response = self.client.get(reverse("buses", args=[self.compute.id, "x86_64", "q35", "disk"]))
         self.assertEqual(json.loads(response.content), {"bus": ["sata", "scsi", "virtio"]})
 
-    def test_dom_capabilities(self):
-        self._require_live_compute()
-        response = self.client.get(
-            reverse(
-                "domcaps", kwargs={"compute_id": self.compute.id, "arch": "x86_64", "machine": "pc"}
-            )
-        )
-        self.assertEqual(response.status_code, 200)
-
 
 class ComputeConcurrencyTestCase(TransactionTestCase):
     def test_concurrent_refresh_instance_database(self):

computes/urls.py

@@ -85,11 +85,6 @@ urlpatterns = [
                     views.get_compute_disk_buses,
                     name="buses",
                 ),
-                path(
-                    "archs/<str:arch>/machines/<str:machine>/capabilities",
-                    views.get_dom_capabilities,
-                    name="domcaps",
-                ),
             ]
         ),
     ),

computes/views.py

@@ -167,18 +167,6 @@ def get_compute_machine_types(request, compute_id, arch):
     return HttpResponse(comp_mgr.get_machine_types(arch), content_type="application/json")
 
 
-def get_dom_capabilities(request, compute_id, arch, machine):
-    """
-    :param request:
-    :param compute_id:
-    :param arch:
-    :param machine:
-    :return:
-    """
-    comp_mgr = ComputeManager(compute_id)
-    return HttpResponse(comp_mgr.get_dom_capabilities(arch, machine), content_type="application/json")
-
-
 class ComputeManager:
     def __init__(self, compute_id):
         self.compute = get_object_or_404(Compute, pk=compute_id)
@@ -189,16 +177,6 @@ class ComputeManager:
             self.compute.type,
         )
 
-    def get_dom_capabilities(self, arch, machine):
-        data = dict()
-        try:
-            data["videos"] = self.conn.get_disk_device_types(arch, machine)
-            data["bus"] = self.conn.get_disk_device_types(arch, machine)
-        except libvirtError:
-            pass
-
-        return json.dumps(data)
-
     def get_machine_types(self, arch):
         data = dict()
         try:

instances/tests/test_xss.py

@@ -87,10 +87,9 @@ class JsonEndpointContentTypeTestCase(TestCase):
             reverse("compute_graph", args=[self.compute.id]),
             reverse("machines", args=[self.compute.id, "x86_64"]),
             reverse("buses", args=[self.compute.id, "x86_64", "q35", "disk"]),
-            reverse("domcaps", args=[self.compute.id, "x86_64", "q35"]),
         ]
         with patch("computes.views.ComputeManager") as mock_mgr:
-            for method in ("compute_graph", "get_machine_types", "get_disk_buses", "get_dom_capabilities"):
+            for method in ("compute_graph", "get_machine_types", "get_disk_buses"):
                 getattr(mock_mgr.return_value, method).return_value = "{}"
             for url in urls:
                 with self.subTest(url=url):