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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.
import base64
import os
from keystoneauth1 import loading
from keystoneauth1 import plugin
class GnocchiNoAuthPlugin(plugin.BaseAuthPlugin):
"""No authentication plugin for Gnocchi.
This is a keystoneauth plugin that instead of
doing authentication, it just fill the 'x-user-id'
and 'x-project-id' headers with the user provided one.
"""
def __init__(self, user_id, project_id, roles, endpoint):
self._user_id = user_id
self._project_id = project_id
self._endpoint = endpoint
self._roles = roles
def get_headers(self, session, **kwargs):
return {'x-user-id': self._user_id,
'x-project-id': self._project_id,
'x-roles': self._roles}
def get_user_id(self, session, **kwargs):
return self._user_id
def get_project_id(self, session, **kwargs):
return self._project_id
def get_endpoint(self, session, **kwargs):
return self._endpoint
def get_auth_ref(self, session, **kwargs):
return None
class GnocchiOpt(loading.Opt):
@property
def argparse_args(self):
return ['--%s' % o.name for o in self._all_opts]
@property
def argparse_default(self):
# select the first ENV that is not false-y or return None
for o in self._all_opts:
v = os.environ.get('GNOCCHI_%s' % o.name.replace('-', '_').upper())
if v:
return v
return self.default
class GnocchiNoAuthLoader(loading.BaseLoader):
plugin_class = GnocchiNoAuthPlugin
def get_options(self):
options = super(GnocchiNoAuthLoader, self).get_options()
options.extend([
GnocchiOpt('user-id', help='User ID', required=True,
metavar="<gnocchi user id>"),
GnocchiOpt('project-id', help='Project ID', required=True,
metavar="<gnocchi project id>"),
GnocchiOpt('roles', help='Roles', default="admin",
metavar="<gnocchi roles>"),
GnocchiOpt('endpoint', help='Gnocchi endpoint',
deprecated=[
GnocchiOpt('gnocchi-endpoint'),
],
dest="endpoint", required=True,
metavar="<gnocchi endpoint>"),
])
return options
class GnocchiBasicPlugin(plugin.BaseAuthPlugin):
"""Basic authentication plugin for Gnocchi."""
def __init__(self, user, endpoint):
self._user = user.encode('utf-8')
self._endpoint = endpoint
def get_headers(self, session, **kwargs):
return {
'Authorization':
(b"basic " + base64.b64encode(
self._user + b":")).decode('ascii')
}
def get_endpoint(self, session, **kwargs):
return self._endpoint
def get_auth_ref(self, session, **kwargs):
return None
class GnocchiBasicLoader(loading.BaseLoader):
plugin_class = GnocchiBasicPlugin
def get_options(self):
options = super(GnocchiBasicLoader, self).get_options()
options.extend([
GnocchiOpt('user', help='User', required=True,
default="admin",
metavar="<gnocchi user>"),
GnocchiOpt('endpoint', help='Gnocchi endpoint',
dest="endpoint", required=True,
default="http://localhost:8041",
metavar="<gnocchi endpoint>"),
])
return options
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