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# 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 openstack import format
from six.moves.urllib import parse
class HREFToUUID(format.Formatter):
@classmethod
def deserialize(cls, value):
"""Convert a HREF to the UUID portion"""
parts = parse.urlsplit(value)
# Only try to proceed if we have an actual URI.
# Just check that we have a scheme, netloc, and path.
if not all(parts[:3]):
raise ValueError("Unable to convert %s to an ID" % value)
# The UUID will be the last portion of the URI.
return parts.path.split("/")[-1]
@classmethod
def serialize(cls, value):
# NOTE(briancurtin): If we had access to the session to get
# the endpoint we could do something smart here like take an ID
# and give back an HREF, but this will just have to be something
# that works different because Barbican does what it does...
return value
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