123 lines
3.4 KiB
Python
123 lines
3.4 KiB
Python
# Copyright (c) 2011 Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Volume Type interface.
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"""
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from manilaclient import base
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class VolumeType(base.Resource):
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"""
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A Volume Type is the type of volume to be created
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"""
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def __repr__(self):
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return "<VolumeType: %s>" % self.name
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def get_keys(self):
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"""
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Get extra specs from a volume type.
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:param vol_type: The :class:`VolumeType` to get extra specs from
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"""
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_resp, body = self.manager.api.client.get(
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"/types/%s/extra_specs" %
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base.getid(self))
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return body["extra_specs"]
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def set_keys(self, metadata):
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"""
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Set extra specs on a volume type.
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:param type : The :class:`VolumeType` to set extra spec on
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:param metadata: A dict of key/value pairs to be set
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"""
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body = {'extra_specs': metadata}
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return self.manager._create(
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"/types/%s/extra_specs" % base.getid(self),
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body,
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"extra_specs",
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return_raw=True)
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def unset_keys(self, keys):
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"""
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Unset extra specs on a volue type.
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:param type_id: The :class:`VolumeType` to unset extra spec on
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:param keys: A list of keys to be unset
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"""
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# NOTE(jdg): This wasn't actually doing all of the keys before
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# the return in the loop resulted in ony ONE key being unset.
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# since on success the return was NONE, we'll only interrupt the loop
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# and return if there's an error
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resp = None
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for k in keys:
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resp = self.manager._delete(
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"/types/%s/extra_specs/%s" % (
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base.getid(self), k))
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if resp is not None:
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return resp
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class VolumeTypeManager(base.ManagerWithFind):
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"""
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Manage :class:`VolumeType` resources.
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"""
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resource_class = VolumeType
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def list(self):
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"""
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Get a list of all volume types.
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:rtype: list of :class:`VolumeType`.
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"""
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return self._list("/types", "volume_types")
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def get(self, volume_type):
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"""
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Get a specific volume type.
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:param volume_type: The ID of the :class:`VolumeType` to get.
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:rtype: :class:`VolumeType`
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"""
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return self._get("/types/%s" % base.getid(volume_type), "volume_type")
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def delete(self, volume_type):
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"""
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Delete a specific volume_type.
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:param volume_type: The ID of the :class:`VolumeType` to get.
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"""
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self._delete("/types/%s" % base.getid(volume_type))
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def create(self, name):
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"""
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Create a volume type.
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:param name: Descriptive name of the volume type
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:rtype: :class:`VolumeType`
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"""
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body = {
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"volume_type": {
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"name": name,
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}
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}
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return self._create("/types", body, "volume_type")
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