mirror of
https://github.com/retspen/webvirtcloud
synced 2026-11-08 19:26:48 +00:00
be00b1cf8e
The Destroy button was disabled and the confirmation page refused a
paused VM ("Instance is suspended, cannot destroy!"), while the destroy
request itself stops a paused VM like a running one. Both now offer it.
73 lines
3.2 KiB
Python
73 lines
3.2 KiB
Python
from contextlib import contextmanager
|
|
from unittest.mock import patch
|
|
|
|
from computes.models import Compute
|
|
from django.contrib.auth import get_user_model
|
|
from django.test import TestCase
|
|
from django.urls import reverse
|
|
from instances.models import Instance
|
|
from libvirt import libvirtError
|
|
|
|
|
|
class DestroyOrderTestCase(TestCase):
|
|
def setUp(self):
|
|
admin = get_user_model().objects.create_superuser("destroy_admin", "d@example.com", "pw")
|
|
self.client.force_login(admin)
|
|
self.client.raise_request_exception = False
|
|
compute = Compute.objects.create(name="destroy-compute", hostname="127.0.0.1", login="", password="", type=4)
|
|
self.instance = Instance.objects.create(
|
|
compute=compute, name="destroy-vm", uuid="11111111-2222-3333-4444-555555555555"
|
|
)
|
|
|
|
def destroy(self, undefine_error=None):
|
|
with patch("instances.models.wvmInstance") as wvm:
|
|
proxy = wvm.return_value
|
|
proxy.instance.isActive.return_value = False
|
|
proxy.split_disk_paths_by_use.return_value = (["/pool/own.qcow2"], ["/pool/shared.qcow2"])
|
|
proxy.delete.side_effect = undefine_error
|
|
self.client.post(reverse("instances:destroy", args=[self.instance.id]), {"delete_disk": "1"})
|
|
return proxy
|
|
|
|
def test_disks_are_deleted_after_the_undefine(self):
|
|
proxy = self.destroy()
|
|
proxy.get_volume_by_path.assert_called_once_with("/pool/own.qcow2")
|
|
self.assertFalse(Instance.objects.filter(pk=self.instance.pk).exists())
|
|
|
|
def test_failed_undefine_deletes_no_disk(self):
|
|
proxy = self.destroy(undefine_error=libvirtError("refused"))
|
|
proxy.get_volume_by_path.assert_not_called()
|
|
proxy.delete_all_disks.assert_not_called()
|
|
self.assertTrue(Instance.objects.filter(pk=self.instance.pk).exists())
|
|
|
|
def test_destroy_and_delete_vol_hold_the_compute_exclusively(self):
|
|
calls = []
|
|
|
|
@contextmanager
|
|
def record(compute, timeout=15.0, *, shared=False):
|
|
calls.append(shared)
|
|
yield
|
|
|
|
with patch("instances.views.libvirt_compute_lock", record):
|
|
with patch("instances.models.wvmInstance"):
|
|
self.client.post(reverse("instances:delete_vol", args=[self.instance.id]), {"dev": "vda"})
|
|
self.destroy()
|
|
self.assertEqual(calls, [False, False])
|
|
|
|
def test_confirmation_page_takes_no_lock(self):
|
|
calls = []
|
|
|
|
@contextmanager
|
|
def record(compute, timeout=15.0, *, shared=False):
|
|
calls.append(shared)
|
|
yield
|
|
|
|
with patch("instances.views.libvirt_compute_lock", record), patch("instances.models.wvmInstance"):
|
|
response = self.client.get(reverse("instances:destroy", args=[self.instance.id]))
|
|
self.assertEqual(response.status_code, 200)
|
|
self.assertEqual(calls, [])
|
|
|
|
def test_the_confirmation_page_of_a_paused_vm_offers_the_form(self):
|
|
with patch("instances.models.wvmInstance") as wvm:
|
|
wvm.return_value.get_status.return_value = 3 # paused
|
|
response = self.client.get(reverse("instances:destroy", args=[self.instance.id]))
|
|
self.assertIn('id="delete_form"', response.content.decode())
|