def test_failed_to_validate_node(self, client_mock, start_mock):
cli = client_mock.return_value
cli.get_node.return_value = self.node
cli.validate_node.side_effect = os_exc.ValidationException()
self.assertRaisesRegex(
utils.Error,
'Failed validation of power interface: ValidationException',
introspect.introspect, self.uuid)
cli.validate_node.assert_called_once_with(self.uuid, required='power')
self.assertEqual(0, self.node_info.ports.call_count)
self.assertEqual(0, self.sync_filter_mock.call_count)
self.assertEqual(0, cli.set_node_power_state.call_count)
self.assertFalse(start_mock.called)
self.assertFalse(self.node_info.acquire_lock.called)
def validate(self, session, required=('boot', 'deploy', 'power')):
"""Validate required information on a node.
:param session: The session to use for making this request.
:type session: :class:`~keystoneauth1.adapter.Adapter`
:param required: List of interfaces that are required to pass
validation. The default value is the list of minimum required
interfaces for provisioning.
:return: dict mapping interface names to :class:`ValidationResult`
objects.
:raises: :exc:`~openstack.exceptions.ValidationException` if validation
fails for a required interface.
"""
session = self._get_session(session)
version = self._get_microversion_for(session, 'fetch')
request = self._prepare_request(requires_id=True)
request.url = utils.urljoin(request.url, 'validate')
response = session.get(request.url,
headers=request.headers,
microversion=version)
msg = ("Failed to validate node {node}".format(node=self.id))
exceptions.raise_from_response(response, error_message=msg)
result = response.json()
if required:
failed = [
'%s (%s)' % (key, value.get('reason', 'no reason'))
for key, value in result.items()
if key in required and not value.get('result')
]
if failed:
raise exceptions.ValidationException(
'Validation failed for required interfaces of node {node}:'
' {failures}'.format(node=self.id,
failures=', '.join(failed)))
return {
key: ValidationResult(value.get('result'), value.get('reason'))
for key, value in result.items()
}