72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
# Copyright 2016, 2017 IBM Corp.
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#
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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 oslo_log import log as logging
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from taskflow import task
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LOG = logging.getLogger(__name__)
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class SaveSlotStore(task.Task):
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"""Will run the save of the slot store.
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This is typically done after some action (such as add nic, deploy, add
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volume, etc...) has run and the slot map itself has been updated. One of
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the last actions is to now save the slot map back to the storage system.
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"""
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def __init__(self, instance, slot_mgr):
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"""Create the task.
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:param instance: The nova instance.
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:param slot_mgr: A NovaSlotManager. Contains the object that will be
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saved.
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"""
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self.slot_mgr = slot_mgr
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self.instance = instance
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super(SaveSlotStore, self).__init__('save_slot_store')
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def execute(self):
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LOG.debug("Topology: %(topo)s", {'topo': self.slot_mgr.topology},
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instance=self.instance)
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self.slot_mgr.save()
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class DeleteSlotStore(task.Task):
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"""Will run the delete of the slot store.
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This removes the slot store for an entire instance. Typically run when the
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VM is destroyed.
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"""
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def __init__(self, instance, slot_mgr):
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"""Create the task.
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:param instance: The nova instance.
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:param slot_mgr: A NovaSlotManager. Contains the object that will be
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deleted.
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"""
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self.slot_mgr = slot_mgr
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self.instance = instance
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super(DeleteSlotStore, self).__init__('delete_slot_store')
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def execute(self):
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self.slot_mgr.delete()
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