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# Copyright 2016 Hitachi, Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from ironicclient.common import base
from ironicclient.common.i18n import _
from ironicclient.common import utils
from ironicclient import exc
class VolumeTarget(base.Resource):
def __repr__(self):
return "<VolumeTarget %s>" % self._info
class VolumeTargetManager(base.CreateManager):
resource_class = VolumeTarget
_creation_attributes = ['extra', 'node_uuid', 'volume_type',
'properties', 'boot_index', 'volume_id',
'uuid']
_resource_name = 'volume/targets'
def list(self, node=None, limit=None, marker=None, sort_key=None,
sort_dir=None, detail=False, fields=None):
"""Retrieve a list of volume target.
:param node: Optional, UUID or name of a node, to get volume
targets for this node only.
:param marker: Optional, the UUID of a volume target, eg the last
volume target from a previous result set. Return
the next result set.
:param limit: The maximum number of results to return per
request, if:
1) limit > 0, the maximum number of volume targets to return.
2) limit == 0, return the entire list of volume targets.
3) limit param is NOT specified (None), the number of items
returned respect the maximum imposed by the Ironic API
(see Ironic's api.max_limit option).
:param sort_key: Optional, field used for sorting.
:param sort_dir: Optional, direction of sorting, either 'asc' (the
default) or 'desc'.
:param detail: Optional, boolean whether to return detailed information
about volume targets.
:param fields: Optional, a list with a specified set of fields
of the resource to be returned. Can not be used
when 'detail' is set.
:returns: A list of volume targets.
"""
if limit is not None:
limit = int(limit)
if detail and fields:
raise exc.InvalidAttribute(_("Can't fetch a subset of fields "
"with 'detail' set"))
filters = utils.common_filters(marker=marker, limit=limit,
sort_key=sort_key, sort_dir=sort_dir,
fields=fields, detail=detail)
if node is not None:
filters.append('node=%s' % node)
path = ''
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(path), "targets")
else:
return self._list_pagination(self._path(path), "targets",
limit=limit)
def get(self, volume_target_id, fields=None):
return self._get(resource_id=volume_target_id, fields=fields)
def delete(self, volume_target_id):
return self._delete(resource_id=volume_target_id)
def update(self, volume_target_id, patch):
return self._update(resource_id=volume_target_id, patch=patch)
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