9c0873a587
Initially tasks were implemented with the possibility a design may have multiple sites in it and the task would operate on only one of them. Now a site design can contain only a single site, so no need to include the sitename in the operating context
116 lines
3.4 KiB
Python
116 lines
3.4 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import uuid
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from threading import Lock
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import drydock_provisioner.error as errors
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import drydock_provisioner.objects.fields as hd_fields
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class Task(object):
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def __init__(self, **kwargs):
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self.task_id = uuid.uuid4()
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self.status = hd_fields.TaskStatus.Created
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self.terminate = False
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self.subtasks = []
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self.lock_id = None
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self.result = hd_fields.ActionResult.Incomplete
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self.result_detail = None
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self.action = kwargs.get('action', hd_fields.OrchestratorAction.Noop)
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self.parent_task_id = kwargs.get('parent_task_id','')
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def get_id(self):
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return self.task_id
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def terminate_task(self):
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self.terminate = True
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def set_status(self, status):
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self.status = status
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def get_status(self):
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return self.status
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def set_result(self, result):
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self.result = result
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def get_result(self):
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return self.result
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def set_result_detail(self, detail):
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self.result_detail = detail
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def get_result_detail(self):
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return self.result_detail
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def register_subtask(self, subtask_id):
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if self.terminate:
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raise errors.OrchestratorError("Cannot add subtask for parent" \
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" marked for termination")
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self.subtasks.append(subtask_id)
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def get_subtasks(self):
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return self.subtasks
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def to_dict(self):
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return {
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'task_id': str(self.task_id),
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'action': self.action,
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'parent_task': str(self.parent_task_id),
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'status': self.status,
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'result': self.result,
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'result_detail': self.result_detail,
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'subtasks': [str(x) for x in self.subtasks],
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}
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class OrchestratorTask(Task):
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def __init__(self, design_id=None, **kwargs):
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super(OrchestratorTask, self).__init__(**kwargs)
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self.design_id = design_id
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if self.action in [hd_fields.OrchestratorAction.VerifyNode,
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hd_fields.OrchestratorAction.PrepareNode,
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hd_fields.OrchestratorAction.DeployNode,
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hd_fields.OrchestratorAction.DestroyNode]:
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self.node_filter = kwargs.get('node_filter', None)
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def to_dict(self):
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_dict = super(OrchestratorTask, self).to_dict()
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_dict['design_id'] = self.design_id
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_dict['node_filter'] = getattr(self, 'node_filter', None)
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return _dict
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class DriverTask(Task):
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def __init__(self, task_scope={}, **kwargs):
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super(DriverTask, self).__init__(**kwargs)
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self.design_id = kwargs.get('design_id', None)
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self.node_list = task_scope.get('node_names', [])
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def to_dict(self):
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_dict = super(DriverTask, self).to_dict()
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_dict['design_id'] = self.design_id
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_dict['node_list'] = self.node_list
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return _dict
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