54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
# 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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import yaml
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from oslo_log import log as logging
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from tacker.nfvo.drivers.workflow import workflow_generator
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LOG = logging.getLogger(__name__)
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FREQUENCY = 10
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SLEEP = 5
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class MistralClient(object):
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def __init__(self, context, client, resource, action):
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self.context = context
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self.client = client
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self.wg = workflow_generator.WorkflowGenerator(resource, action)
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def prepare_workflow(self, **kwargs):
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self.wg.task(**kwargs)
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def create_workflow(self):
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definition_yaml = yaml.dump(self.wg.definition)
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wf = self.client.workflows.create(definition_yaml)
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wf_id = wf[0].id
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return wf_id
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def delete_workflow(self, wf_id):
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self.client.workflows.delete(wf_id)
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def execute_workflow(self, wf_id):
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wf_ex = self.client.executions.create(
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workflow_identifier=wf_id,
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workflow_input=self.wg.input_dict,
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wf_params={})
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return wf_ex
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def get_execution_state(self, ex_id):
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return self.client.executions.get(ex_id).state
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def delete_execution(self, ex_id):
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self.client.executions.delete(ex_id)
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