68 lines
2.2 KiB
Python
68 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 Mirantis, Inc.
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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 fuel_agent.drivers import nailgun
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from fuel_agent import objects
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class NailgunSimpleDriver(nailgun.Nailgun):
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"""Simple driver that do not make any computations.
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This driver digest information that already has all required
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information how to perform partitioning.
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Service that sends data to fuel_agent is responsible for preparing
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it in correct format.
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"""
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@property
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def partition_data(self):
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return self.data.get('partitioning', {})
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@classmethod
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def parse_lv_data(cls, raw_lvs):
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return [objects.LV.from_dict(lv) for lv in raw_lvs]
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@classmethod
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def parse_pv_data(cls, raw_pvs):
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return [objects.PV.from_dict(pv) for pv in raw_pvs]
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@classmethod
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def parse_fs_data(cls, raw_fss):
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return [objects.FS.from_dict(fs) for fs in raw_fss]
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@classmethod
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def parse_vg_data(cls, raw_vgs):
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return [objects.VG.from_dict(vg) for vg in raw_vgs]
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@classmethod
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def parse_md_data(cls, raw_mds):
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return [objects.MD.from_dict(md) for md in raw_mds]
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@classmethod
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def parse_parted_data(cls, raw_parteds):
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return [objects.Parted.from_dict(parted) for parted in raw_parteds]
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def parse_partition_scheme(self):
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partition_scheme = objects.PartitionScheme()
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for obj in ('lv', 'pv', 'fs', 'vg', 'md', 'parted'):
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attr = '{0}s'.format(obj)
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parse_method = getattr(self, 'parse_{0}_data'.format(obj))
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raw = self.partition_data.get(attr, {})
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setattr(partition_scheme, attr, parse_method(raw))
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return partition_scheme
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