140 lines
4.6 KiB
Python
140 lines
4.6 KiB
Python
# Copyright 2015: Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from rally.common import cfg
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from rally.task import atomic
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from rally.task import utils
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import yaml
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from rally_openstack import scenario
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CONF = cfg.CONF
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class MistralScenario(scenario.OpenStackScenario):
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"""Base class for Mistral scenarios with basic atomic actions."""
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@atomic.action_timer("mistral.list_workbooks")
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def _list_workbooks(self):
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"""Gets list of existing workbooks.
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:returns: workbook list
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"""
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return self.clients("mistral").workbooks.list()
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@atomic.action_timer("mistral.create_workbook")
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def _create_workbook(self, definition, namespace=''):
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"""Create a new workbook.
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:param definition: workbook description in string
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(yaml string) format
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:param namespace: the namespace where the workbook
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will be created in
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:returns: workbook object
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"""
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definition = yaml.safe_load(definition)
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definition["name"] = self.generate_random_name()
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definition = yaml.safe_dump(definition)
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return self.clients("mistral").workbooks.create(
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definition,
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namespace=namespace
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)
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@atomic.action_timer("mistral.delete_workbook")
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def _delete_workbook(self, wb_name, namespace=''):
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"""Delete the given workbook.
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:param wb_name: the name of workbook that would be deleted.
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:param namespace: the namespace of workbook that would be deleted.
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"""
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self.clients("mistral").workbooks.delete(
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wb_name,
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namespace=namespace
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)
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@atomic.action_timer("mistral.create_workflow")
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def _create_workflow(self, definition, namespace=''):
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"""creates a workflow in the given namespace.
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:param definition: the definition of workflow
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:param namespace: the namespace of the workflow
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"""
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return self.clients("mistral").workflows.create(
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definition,
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namespace=namespace
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)
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@atomic.action_timer("mistral.delete_workflow")
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def _delete_workflow(self, workflow_identifier, namespace=''):
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"""Delete the given workflow.
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:param workflow_identifier: the identifier of workflow
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:param namespace: the namespace of the workflow
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"""
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self.clients("mistral").workflows.delete(
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workflow_identifier,
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namespace=namespace
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)
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@atomic.action_timer("mistral.list_executions")
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def _list_executions(self, marker="", limit=None, sort_keys="",
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sort_dirs=""):
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"""Gets list of existing executions.
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:returns: execution list
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"""
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return self.clients("mistral").executions.list(
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marker=marker, limit=limit, sort_keys=sort_keys,
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sort_dirs=sort_dirs)
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@atomic.action_timer("mistral.create_execution")
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def _create_execution(self, workflow_identifier, wf_input=None,
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namespace='', **params):
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"""Create a new execution.
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:param workflow_identifier: name or id of the workflow to execute
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:param namespace: namespace of the workflow to execute
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:param input_: json string of mistral workflow input
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:param params: optional mistral params (this is the place to pass
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environment).
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:returns: executions object
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"""
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execution = self.clients("mistral").executions.create(
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workflow_identifier,
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namespace=namespace,
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workflow_input=wf_input,
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**params
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)
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execution = utils.wait_for_status(
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execution, ready_statuses=["SUCCESS"], failure_statuses=["ERROR"],
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update_resource=utils.get_from_manager(),
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timeout=CONF.openstack.mistral_execution_timeout)
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return execution
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@atomic.action_timer("mistral.delete_execution")
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def _delete_execution(self, execution):
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"""Delete the given execution.
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:param ex: the execution that would be deleted.
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"""
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self.clients("mistral").executions.delete(execution.id)
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