43 lines
1.4 KiB
Python
43 lines
1.4 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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from nova.virt import event
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class LibvirtEvent(event.InstanceEvent):
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"""Base class for virt events that are specific to libvirt and therefore
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handled in the libvirt driver level instead of propagatig it up to the
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compute manager.
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"""
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class DeviceEvent(LibvirtEvent):
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"""Base class for device related libvirt events"""
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def __init__(self, uuid: str, dev: str, timestamp: float = None):
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super().__init__(uuid, timestamp)
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self.dev = dev
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def __repr__(self) -> str:
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return "<%s: %s, %s => %s>" % (
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self.__class__.__name__,
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self.timestamp,
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self.uuid,
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self.dev)
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class DeviceRemovedEvent(DeviceEvent):
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"""Libvirt sends this event after a successful device detach"""
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class DeviceRemovalFailedEvent(DeviceEvent):
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"""Libvirt sends this event after an unsuccessful device detach"""
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