def test_discard_persistent_error_can_be_called_many_times(self):
error_message = factory.make_string()
component = get_random_component()
register_persistent_error(component, error_message)
discard_persistent_error(component)
discard_persistent_error(component)
self.assertItemsEqual([], get_persistent_errors())
def _check_rack_controller_connectivity(self):
"""Check each rack controller to see if it's connected.
If any rack controllers are disconnected, add a persistent error.
"""
controllers = RackController.objects.all()
connected_ids = {client.ident for client in getAllClients()}
disconnected_controllers = {
controller
for controller in controllers
if controller.system_id not in connected_ids
}
if len(disconnected_controllers) == 0:
discard_persistent_error(COMPONENT.RACK_CONTROLLERS)
else:
if len(disconnected_controllers) == 1:
message = (
"One rack controller is not yet connected to the region")
else:
message = (
"%d rack controllers are not yet connected to the region" %
len(disconnected_controllers))
message = ('%s. Visit the <a href="/MAAS/#/controllers">'
"rack controllers page</a> for "
"more information." % message)
register_persistent_error(COMPONENT.RACK_CONTROLLERS, message)
def test_discard_persistent_error_can_be_called_many_times(self):
error_message = factory.getRandomString()
component = get_random_component()
register_persistent_error(component, error_message)
discard_persistent_error(component)
discard_persistent_error(component)
self.assertItemsEqual([], get_persistent_errors())
def test_start_up_warns_about_missing_boot_images(self):
# If no boot images have been registered yet, that may mean that
# the import script has not been successfully run yet, or that
# the master worker is having trouble reporting its images. And
# so start_up registers a persistent warning about this.
BootImage.objects.all().delete()
discard_persistent_error(COMPONENT.IMPORT_PXE_FILES)
recorder = self.patch(start_up, 'register_persistent_error')
start_up.start_up()
self.assertIn(COMPONENT.IMPORT_PXE_FILES,
[args[0][0] for args in recorder.call_args_list])
def test_start_up_warns_about_missing_boot_images(self):
# If no boot images have been registered yet, that may mean that
# the import script has not been successfully run yet, or that
# the master worker is having trouble reporting its images. And
# so start_up registers a persistent warning about this.
BootImage.objects.all().delete()
discard_persistent_error(COMPONENT.IMPORT_PXE_FILES)
recorder = self.patch(start_up, 'register_persistent_error')
start_up.start_up()
self.assertIn(
COMPONENT.IMPORT_PXE_FILES,
[args[0][0] for args in recorder.call_args_list])
def test_discard_persistent_error_discards_error(self):
error_message = factory.getRandomString()
component = get_random_component()
register_persistent_error(component, error_message)
discard_persistent_error(component)
self.assertItemsEqual([], get_persistent_errors())
