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# -*- encoding: utf-8 -*-
# Copyright (c) 2016 b<>com
#
#
# 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 tempest import config
from tempest.lib import decorators
from watcher_tempest_plugin.tests.scenario import base
CONF = config.CONF
class TestExecuteBasicStrategy(base.BaseInfraOptimScenarioTest):
"""Tests for action plans"""
# Minimal version required for list data models
min_microversion = "1.3"
# Minimal version required for _create_one_instance_per_host
compute_min_microversion = base.NOVA_API_VERSION_CREATE_WITH_HOST
GOAL = "server_consolidation"
STRATEGY = "basic"
@classmethod
def skip_checks(cls):
super().skip_checks()
if CONF.compute.min_compute_nodes < 2:
raise cls.skipException(
"Less than 2 compute nodes, skipping multinode tests.")
if not CONF.compute_feature_enabled.live_migration:
raise cls.skipException("Live migration is not enabled")
@decorators.attr(type=['strategy', 'basic'])
@decorators.idempotent_id('62766a61-dfc4-478c-b80b-86d871227e67')
def test_execute_basic_strategy(self):
"""Execute an action plan based on the BASIC strategy
- create an audit template with the basic strategy
- run the audit to create an action plan
- get the action plan
- run the action plan
- get results and make sure it succeeded
"""
self.check_min_enabled_compute_nodes(2)
self.addCleanup(self.rollback_compute_nodes_status)
self.addCleanup(self.wait_delete_instances_from_model)
self.addCleanup(self.clean_injected_metrics)
instances = self._create_one_instance_per_host()
# wait for compute model updates
self.wait_for_instances_in_model(instances)
self.make_host_statistic()
for instance in instances:
self.make_instance_statistic(instance)
audit_template = self.create_audit_template_for_strategy()
audit_kwargs = {
"parameters": {
"granularity": 300,
"period": 300,
"aggregation_method": {"instance": "mean",
"compute_node": "mean"}
}
}
audit = self.create_audit_and_wait(
audit_template['uuid'], **audit_kwargs)
action_plan, _ = self.get_action_plan_and_validate_actions(
audit['uuid'], ['migrate', 'change_nova_service_state'])
self.assertEqual("RECOMMENDED", action_plan['state'])
self.execute_action_plan_and_validate_states(action_plan['uuid'])
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