1cc313e5cf
Replace own implementation of 'Resource' class with same one from common apiclient code. Partially implements: blueprint use-common-code Change-Id: I87ac06931a23721fc8cc2d58b5a9473618073f32
129 lines
4.3 KiB
Python
129 lines
4.3 KiB
Python
# Copyright 2012 NetApp
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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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"""Interface for shares extension."""
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try:
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from urllib import urlencode # noqa
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except ImportError:
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from urllib.parse import urlencode # noqa
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from manilaclient import base
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from manilaclient.openstack.common.apiclient import base as common_base
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class ShareSnapshot(common_base.Resource):
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"""Represent a snapshot of a share."""
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def __repr__(self):
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return "<ShareSnapshot: %s>" % self.id
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def update(self, **kwargs):
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"""Update this snapshot."""
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self.manager.update(self, **kwargs)
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def reset_state(self, state):
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"""Update the snapshot with the privided state."""
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self.manager.reset_state(self, state)
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def delete(self):
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"""Delete this snapshot."""
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self.manager.delete(self)
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def force_delete(self):
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"""Delete the specified snapshot ignoring its current state."""
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self.manager.force_delete(self)
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class ShareSnapshotManager(base.ManagerWithFind):
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"""Manage :class:`ShareSnapshot` resources."""
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resource_class = ShareSnapshot
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def create(self, share, force=False, name=None, description=None):
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"""Create a snapshot of the given share.
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:param share_id: The ID of the share to snapshot.
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:param force: If force is True, create a snapshot even if the
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share is busy. Default is False.
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:param name: Name of the snapshot
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:param description: Description of the snapshot
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:rtype: :class:`ShareSnapshot`
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"""
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body = {'snapshot': {'share_id': common_base.getid(share),
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'force': force,
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'name': name,
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'description': description}}
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return self._create('/snapshots', body, 'snapshot')
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def get(self, snapshot_id):
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"""Get a snapshot.
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:param snapshot_id: The ID of the snapshot to get.
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:rtype: :class:`ShareSnapshot`
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"""
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return self._get('/snapshots/%s' % snapshot_id, 'snapshot')
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def list(self, detailed=True, search_opts=None):
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"""Get a list of all snapshots of shares.
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:rtype: list of :class:`ShareSnapshot`
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"""
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if search_opts:
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query_string = urlencode(
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sorted([(k, v) for (k, v) in list(search_opts.items()) if v]))
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if query_string:
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query_string = "?%s" % (query_string,)
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else:
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query_string = ''
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if detailed:
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path = "/snapshots/detail%s" % (query_string,)
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else:
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path = "/snapshots%s" % (query_string,)
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return self._list(path, 'snapshots')
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def delete(self, snapshot):
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"""Delete a snapshot of a share.
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:param snapshot: The :class:`ShareSnapshot` to delete.
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"""
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self._delete("/snapshots/%s" % common_base.getid(snapshot))
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def force_delete(self, snapshot):
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return self._action('os-force_delete', common_base.getid(snapshot))
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def update(self, snapshot, **kwargs):
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"""Update a snapshot.
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:param snapshot: Snapshot to update.
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:rtype: :class:`ShareSnapshot`
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"""
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if not kwargs:
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return
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body = {'snapshot': kwargs, }
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return self._update("/snapshots/%s" % snapshot.id, body)
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def reset_state(self, snapshot, state):
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"""Update the specified share snapshot with the provided state."""
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return self._action('os-reset_status', snapshot, {'status': state})
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def _action(self, action, snapshot, info=None, **kwargs):
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"""Perform a snapshot 'action'."""
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body = {action: info}
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self.run_hooks('modify_body_for_action', body, **kwargs)
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url = '/snapshots/%s/action' % common_base.getid(snapshot)
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return self.api.client.post(url, body=body)
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