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webvirtcloud/admin/tests/test_tombstones.py
catborise 528b4492f6 fix(logs): a row says what happened: a recovered migration, a failed clone step, a device not there
- A migration whose libvirt call failed but which recovery finds moved (or
  cannot tell) gets a row of that end; only a failure already logged by
  migrate_instance is not logged twice.
- A clone made with its resize or start failed, and a recovered migration
  whose autostart or NVRAM step failed, write a failed row of that step, as
  migrate_instance does for its later steps.
- Setting the link state of an interface or the video model of a VM that
  has none is refused: it changed nothing and was logged as done.
- The rows of a removed VM record (deleted or expired) name its host, VM
  and UUID, so the VM's history has them.
2026-11-07 14:36:34 +03:00

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Python

"""Superusers list the ownership kept for VMs that vanished and can remove it."""
from datetime import timedelta
from django.contrib.auth.models import User
from django.test import TestCase, override_settings
from django.urls import reverse
from django.utils import timezone
from instances.models import InstanceTombstone
from logs.models import Logs
UUID = "00000000-0000-4000-8000-000000000001"
class TombstoneTests(TestCase):
def setUp(self):
self.client.force_login(User.objects.create_superuser("ts-admin", "ts@example.com", "pw"))
self.owner = User.objects.create_user("ts-owner", password="pw")
self.tombstone = InstanceTombstone.objects.create(
uuid=UUID,
name="ts-vm",
host="ts-host",
owners=[
{"user": self.owner.id, "is_change": True, "is_delete": False, "is_vnc": True},
{"user": 999999, "is_change": False, "is_delete": False, "is_vnc": False},
],
)
@override_settings(INSTANCE_OWNERSHIP_RETENTION_DAYS=7)
def test_the_list_shows_the_vm_its_owners_and_when_it_expires(self):
removed = timezone.now() - timedelta(days=2)
InstanceTombstone.objects.filter(pk=self.tombstone.pk).update(removed=removed)
response = self.client.get(reverse("admin:tombstone_list"))
self.assertEqual(response.status_code, 200)
row = response.context["tombstones"][0]
self.assertEqual(row.owner_names, ["ts-owner", "deleted user"])
self.assertEqual(row.expires, removed + timedelta(days=7))
self.assertContains(response, "ts-vm")
self.assertContains(response, UUID)
self.assertContains(response, "ts-owner")
self.assertContains(response, '<span class="fw-semibold">ts-host</span>', html=True)
def test_only_superusers_see_or_remove_them(self):
self.client.force_login(self.owner)
self.assertEqual(self.client.get(reverse("admin:tombstone_list")).status_code, 403)
url = reverse("admin:tombstone_delete", args=[self.tombstone.pk])
self.assertEqual(self.client.post(url).status_code, 403)
self.assertTrue(InstanceTombstone.objects.exists())
def test_a_get_only_asks_for_confirmation(self):
response = self.client.get(reverse("admin:tombstone_delete", args=[self.tombstone.pk]))
self.assertContains(response, "ts-vm")
self.assertTrue(InstanceTombstone.objects.exists())
def test_a_post_removes_it(self):
response = self.client.post(reverse("admin:tombstone_delete", args=[self.tombstone.pk]), follow=True)
self.assertRedirects(response, reverse("admin:tombstone_list"))
self.assertContains(response, "Removed VM ts-vm deleted")
self.assertFalse(InstanceTombstone.objects.exists())
# the VM's history (found by UUID) has it
self.assertEqual(list(Logs.objects.filter(message__startswith="Removed VM").values_list("host", "instance", "instance_uuid")),
[("ts-host", "ts-vm", UUID)])