# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# 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.


"""Access Control Lists (ACL's) control access the API server."""

from oslo_config import cfg
from watcher.api.middleware import auth_token


AUTH_OPTS = [
    cfg.BoolOpt('enable_authentication',
                default=True,
                help='This option enables or disables user authentication '
                'via keystone. Default value is True.'),
]

CONF = cfg.CONF
CONF.register_opts(AUTH_OPTS)


def install(app, conf, public_routes):
    """Install ACL check on application.

    :param app: A WSGI applicatin.
    :param conf: Settings. Dict'ified and passed to keystonemiddleware
    :param public_routes: The list of the routes which will be allowed to
                          access without authentication.
    :return: The same WSGI application with ACL installed.

    """
    if not cfg.CONF.get('enable_authentication'):
        return app
    return auth_token.AuthTokenMiddleware(app,
                                          conf=dict(conf),
                                          public_api_routes=public_routes)

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# 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.


"""Access Control Lists (ACL's) control access the API server."""

from oslo_config import cfg
from watcher.api.middleware import auth_token


AUTH_OPTS = [
    cfg.BoolOpt('enable_authentication',
                default=True,
                help='This option enables or disables user authentication '
                'via keystone. Default value is True.'),
]

CONF = cfg.CONF
CONF.register_opts(AUTH_OPTS)


def install(app, conf, public_routes):
    """Install ACL check on application.

    :param app: A WSGI application.
    :param conf: Settings. Dict'ified and passed to keystonemiddleware
    :param public_routes: The list of the routes which will be allowed to
                          access without authentication.
    :return: The same WSGI application with ACL installed.

    """
    if not cfg.CONF.get('enable_authentication'):
        return app
    return auth_token.AuthTokenMiddleware(app,
                                          conf=dict(conf),
                                          public_api_routes=public_routes)

Fix typo in docstring