105 lines
3.9 KiB
Python
105 lines
3.9 KiB
Python
# Copyright (c) 2013 The Johns Hopkins University/Applied Physics Laboratory
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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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"""
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Volume Encryption Type interface
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"""
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from cinderclient.apiclient import base as common_base
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from cinderclient import base
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class VolumeEncryptionType(base.Resource):
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"""
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A Volume Encryption Type is a collection of settings used to conduct
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encryption for a specific volume type.
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"""
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def __repr__(self):
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return "<VolumeEncryptionType: %s>" % self.encryption_id
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class VolumeEncryptionTypeManager(base.ManagerWithFind):
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"""
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Manage :class: `VolumeEncryptionType` resources.
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"""
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resource_class = VolumeEncryptionType
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def list(self, search_opts=None):
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"""
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List all volume encryption types.
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:param search_opts: Search options to filter out volume
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encryption types
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:return: a list of :class: VolumeEncryptionType instances
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"""
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# Since the encryption type is a volume type extension, we cannot get
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# all encryption types without going through all volume types.
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volume_types = self.api.volume_types.list()
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encryption_types = []
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list_of_resp = []
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for volume_type in volume_types:
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encryption_type = self._get("/types/%s/encryption"
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% base.getid(volume_type))
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if hasattr(encryption_type, 'volume_type_id'):
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encryption_types.append(encryption_type)
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list_of_resp.extend(encryption_type.request_ids)
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return common_base.ListWithMeta(encryption_types, list_of_resp)
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def get(self, volume_type):
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"""
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Get the volume encryption type for the specified volume type.
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:param volume_type: the volume type to query
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:return: an instance of :class: VolumeEncryptionType
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"""
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return self._get("/types/%s/encryption" % base.getid(volume_type))
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def create(self, volume_type, specs):
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"""
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Creates encryption type for a volume type. Default: admin only.
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:param volume_type: the volume type on which to add an encryption type
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:param specs: the encryption type specifications to add
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:return: an instance of :class: VolumeEncryptionType
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"""
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body = {'encryption': specs}
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return self._create("/types/%s/encryption" % base.getid(volume_type),
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body, "encryption")
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def update(self, volume_type, specs):
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"""
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Update the encryption type information for the specified volume type.
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:param volume_type: the volume type whose encryption type information
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must be updated
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:param specs: the encryption type specifications to update
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:return: an instance of :class: VolumeEncryptionType
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"""
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body = {'encryption': specs}
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return self._update("/types/%s/encryption/provider" %
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base.getid(volume_type), body)
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def delete(self, volume_type):
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"""
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Delete the encryption type information for the specified volume type.
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:param volume_type: the volume type whose encryption type information
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must be deleted
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"""
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return self._delete("/types/%s/encryption/provider" %
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base.getid(volume_type))
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