ironic/ironic_tempest_plugin/common/waiters.py
Vladyslav Drok ac075b7f35 Fix the exception message in tempest plugin
Follow up to commit 733ff3fff7

Change-Id: I3498268c6dd7626c1e99ded9fdfb287b4197c999
2017-03-14 06:41:23 +00:00

113 lines
4.6 KiB
Python

# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import six
from tempest import config
from tempest.lib.common.utils import test_utils
from tempest.lib import exceptions as lib_exc
from ironic_tempest_plugin.common import utils
CONF = config.CONF
def _determine_and_check_timeout_interval(timeout, default_timeout,
interval, default_interval):
if timeout is None:
timeout = default_timeout
if interval is None:
interval = default_interval
if (not isinstance(timeout, six.integer_types) or
not isinstance(interval, six.integer_types) or
timeout < 0 or interval < 0):
raise AssertionError(
'timeout and interval should be >= 0 or None, current values are: '
'%(timeout)s, %(interval)s respectively. If timeout and/or '
'interval are None, the default_timeout and default_interval are '
'used, and they should be integers >= 0, current values are: '
'%(default_timeout)s, %(default_interval)s respectively.' % dict(
timeout=timeout, interval=interval,
default_timeout=default_timeout,
default_interval=default_interval)
)
return timeout, interval
def wait_for_bm_node_status(client, node_id, attr, status, timeout=None,
interval=None):
"""Waits for a baremetal node attribute to reach given status.
:param client: an instance of tempest plugin BaremetalClient.
:param node_id: identifier of the node.
:param attr: node's API-visible attribute to check status of.
:param status: desired status. Can be a list of statuses.
:param timeout: the timeout after which the check is considered as failed.
Defaults to client.build_timeout.
:param interval: an interval between show_node calls for status check.
Defaults to client.build_interval.
The client should have a show_node(node_id) method to get the node.
"""
timeout, interval = _determine_and_check_timeout_interval(
timeout, client.build_timeout, interval, client.build_interval)
if not isinstance(status, list):
status = [status]
def is_attr_in_status():
node = utils.get_node(client, node_id=node_id)
if node[attr] in status:
return True
return False
if not test_utils.call_until_true(is_attr_in_status, timeout,
interval):
message = ('Node %(node_id)s failed to reach %(attr)s=%(status)s '
'within the required time (%(timeout)s s).' %
{'node_id': node_id,
'attr': attr,
'status': status,
'timeout': timeout})
caller = test_utils.find_test_caller()
if caller:
message = '(%s) %s' % (caller, message)
raise lib_exc.TimeoutException(message)
def wait_node_instance_association(client, instance_uuid, timeout=None,
interval=None):
"""Waits for a node to be associated with instance_id.
:param client: an instance of tempest plugin BaremetalClient.
:param instance_uuid: UUID of the instance.
:param timeout: the timeout after which the check is considered as failed.
Defaults to CONF.baremetal.association_timeout.
:param interval: an interval between show_node calls for status check.
Defaults to client.build_interval.
"""
timeout, interval = _determine_and_check_timeout_interval(
timeout, CONF.baremetal.association_timeout,
interval, client.build_interval)
def is_some_node_associated():
node = utils.get_node(client, instance_uuid=instance_uuid)
return node is not None
if not test_utils.call_until_true(is_some_node_associated, timeout,
interval):
msg = ('Timed out waiting to get Ironic node by instance UUID '
'%(instance_uuid)s within the required time (%(timeout)s s).'
% {'instance_uuid': instance_uuid, 'timeout': timeout})
raise lib_exc.TimeoutException(msg)