99 lines
3.3 KiB
Python
99 lines
3.3 KiB
Python
#
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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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#
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# THIS MODULE IS DEPRECATED
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#
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# Please refer to
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# https://etherpad.openstack.org/p/kilo-glanceclient-library-proposals for
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# the discussion leading to this deprecation.
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#
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# We recommend checking out the python-openstacksdk project
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# (https://launchpad.net/python-openstacksdk) instead.
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#
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########################################################################
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from oslo_utils import encodeutils
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from oslo_utils import uuidutils
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import six
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from glanceclient._i18n import _
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from glanceclient.v1.apiclient import exceptions
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def find_resource(manager, name_or_id, **find_args):
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"""Look for resource in a given manager.
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Used as a helper for the _find_* methods.
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Example:
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.. code-block:: python
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def _find_hypervisor(cs, hypervisor):
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#Get a hypervisor by name or ID.
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return cliutils.find_resource(cs.hypervisors, hypervisor)
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"""
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# first try to get entity as integer id
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try:
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return manager.get(int(name_or_id))
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except (TypeError, ValueError, exceptions.NotFound):
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pass
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# now try to get entity as uuid
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try:
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if six.PY2:
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tmp_id = encodeutils.safe_encode(name_or_id)
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else:
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tmp_id = encodeutils.safe_decode(name_or_id)
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if uuidutils.is_uuid_like(tmp_id):
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return manager.get(tmp_id)
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except (TypeError, ValueError, exceptions.NotFound):
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pass
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# for str id which is not uuid
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if getattr(manager, 'is_alphanum_id_allowed', False):
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try:
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return manager.get(name_or_id)
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except exceptions.NotFound:
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pass
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try:
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try:
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return manager.find(human_id=name_or_id, **find_args)
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except exceptions.NotFound:
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pass
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# finally try to find entity by name
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try:
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resource = getattr(manager, 'resource_class', None)
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name_attr = resource.NAME_ATTR if resource else 'name'
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kwargs = {name_attr: name_or_id}
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kwargs.update(find_args)
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return manager.find(**kwargs)
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except exceptions.NotFound:
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msg = _("No %(name)s with a name or "
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"ID of '%(name_or_id)s' exists.") % {
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"name": manager.resource_class.__name__.lower(),
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"name_or_id": name_or_id
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}
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raise exceptions.CommandError(msg)
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except exceptions.NoUniqueMatch:
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msg = _("Multiple %(name)s matches found for "
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"'%(name_or_id)s', use an ID to be more specific.") % {
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"name": manager.resource_class.__name__.lower(),
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"name_or_id": name_or_id
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}
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raise exceptions.CommandError(msg)
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