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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.

#

"""Authentication Plugin Library"""

from keystoneauth1 import loading

from keystoneauth1 import token_endpoint

from openstackclient.i18n import _

class TokenEndpoint(loading.BaseLoader):

"""Auth plugin to handle traditional token/endpoint usage

Keystoneauth contains a Token plugin class that now correctly

handles the token/endpoint auth compatible with OSC. However,

the AdminToken loader deprecates the 'url' argument, which breaks

OSC compatibility, so make one that works.

"""

@property

def plugin_class(self):

return token_endpoint.Token

def load_from_options(self, url, token, **kwargs):

"""A plugin for static authentication with an existing token

:param string url: Service endpoint

:param string token: Existing token

"""

return super(TokenEndpoint, self).load_from_options(

endpoint=url,

token=token,

)

def get_options(self):

"""Return the legacy options"""

options = [

loading.Opt(

'url',

help=_('Specific service endpoint to use'),

),

loading.Opt(

'token',

secret=True,

help=_('Authentication token to use'),

),

]

return options