trove/trove/tests/scenario/runners/instance_actions_runners.py

116 lines
4.8 KiB
Python

# Copyright 2015 Tesora Inc.
# 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.
from proboscis import SkipTest
from trove.tests.config import CONFIG
from trove.tests.scenario.helpers.test_helper import DataType
from trove.tests.scenario.runners.test_runners import TestRunner
class InstanceActionsRunner(TestRunner):
def __init__(self):
super(InstanceActionsRunner, self).__init__()
self.resize_flavor_id = self._get_resize_flavor().id
def _get_resize_flavor(self):
if self.EPHEMERAL_SUPPORT:
flavor_name = CONFIG.values.get(
'instance_bigger_eph_flavor_name', 'eph.rd-smaller')
else:
flavor_name = CONFIG.values.get(
'instance_bigger_flavor_name', 'm1.rd-smaller')
return self.get_flavor(flavor_name)
def run_add_test_data(self):
host = self.get_instance_host(self.instance_info.id)
self.test_helper.add_data(DataType.small, host)
def run_verify_test_data(self):
host = self.get_instance_host(self.instance_info.id)
self.test_helper.verify_data(DataType.small, host)
def run_remove_test_data(self):
host = self.get_instance_host(self.instance_info.id)
self.test_helper.remove_data(DataType.small, host)
def run_instance_restart(
self, expected_states=['REBOOT', 'ACTIVE'],
expected_http_code=202):
self.assert_instance_restart(self.instance_info.id, expected_states,
expected_http_code)
def assert_instance_restart(self, instance_id, expected_states,
expected_http_code):
self.report.log("Testing restart on instance: %s" % instance_id)
client = self.auth_client
client.instances.restart(instance_id)
self.assert_client_code(client, expected_http_code)
self.assert_instance_action(instance_id, expected_states)
def run_instance_resize_volume(
self, resize_amount=1,
expected_states=['RESIZE', 'ACTIVE'],
expected_http_code=202):
if self.VOLUME_SUPPORT:
self.assert_instance_resize_volume(
self.instance_info.id, resize_amount, expected_states,
expected_http_code)
else:
raise SkipTest("Volume support is disabled.")
def assert_instance_resize_volume(self, instance_id, resize_amount,
expected_states, expected_http_code):
self.report.log("Testing volume resize by '%d' on instance: %s"
% (resize_amount, instance_id))
instance = self.get_instance(instance_id)
old_volume_size = int(instance.volume['size'])
new_volume_size = old_volume_size + resize_amount
client = self.auth_client
client.instances.resize_volume(instance_id, new_volume_size)
self.assert_client_code(client, expected_http_code)
self.assert_instance_action(instance_id, expected_states)
instance = self.get_instance(instance_id)
self.assert_equal(new_volume_size, instance.volume['size'],
'Unexpected new volume size')
def run_instance_resize_flavor(self, expected_http_code=202):
self.assert_instance_resize_flavor(
self.instance_info.id, self.resize_flavor_id, expected_http_code)
def assert_instance_resize_flavor(self, instance_id, resize_flavor_id,
expected_http_code):
self.report.log("Testing resize to '%s' on instance: %s" %
(resize_flavor_id, instance_id))
client = self.auth_client
client.instances.resize_instance(instance_id, resize_flavor_id)
self.assert_client_code(client, expected_http_code)
def run_wait_for_instance_resize_flavor(
self, expected_states=['RESIZE', 'ACTIVE']):
self.report.log("Waiting for resize to '%s' on instance: %s" %
(self.resize_flavor_id, self.instance_info.id))
self._assert_instance_states(self.instance_info.id, expected_states)
instance = self.get_instance(self.instance_info.id)
self.assert_equal(self.resize_flavor_id, instance.flavor['id'],
'Unexpected resize flavor_id')