59 lines
1.8 KiB
Python
59 lines
1.8 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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# This is referred from Redfish standard schema.
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# http://redfish.dmtf.org/schemas/v1/Volume.v1_0_3.json
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import logging
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from sushy.resources import base
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from sushy import utils
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LOG = logging.getLogger(__name__)
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class Volume(base.ResourceBase):
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"""This class adds the Storage Volume resource"""
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identity = base.Field('Id', required=True)
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"""The Volume identity string"""
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name = base.Field('Name')
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"""The name of the resource"""
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capacity_bytes = base.Field('CapacityBytes', adapter=utils.int_or_none)
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"""The size in bytes of this Volume."""
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class VolumeCollection(base.ResourceCollectionBase):
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"""This class represents the Storage Volume collection"""
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_max_size_bytes = None
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@property
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def _resource_type(self):
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return Volume
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@property
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def max_size_bytes(self):
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"""Max size available in bytes among all Volumes of this collection."""
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if self._max_size_bytes is None:
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self._max_size_bytes = (
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utils.max_safe([vol.capacity_bytes
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for vol in self.get_members()]))
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return self._max_size_bytes
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def _do_refresh(self, force=False):
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super(VolumeCollection, self)._do_refresh(force)
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# invalidate the attribute
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self._max_size_bytes = None
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