python-tatuclient/tatuclient/v1/client.py

113 lines
4.0 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# Author: Endre Karlson <endre.karlson@hp.com>
#
# 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 keystoneauth1 import adapter
from tatuclient import exceptions
from tatuclient.v1.ca import CAController
from tatuclient.v1.hostcert import HostCeretController
from tatuclient.v1.usercert import UserCeretController
from tatuclient import version
class TatuAdapter(adapter.LegacyJsonAdapter):
"""Adapter around LegacyJsonAdapter.
The user can pass a timeout keyword that will apply only to
the Tatu Client, in order:
- timeout keyword passed to ``request()``
- timeout attribute on keystone session
"""
def __init__(self, *args, **kwargs):
self.timeout = kwargs.pop('timeout', None)
self.all_projects = kwargs.pop('all_projects', False)
self.sudo_project_id = kwargs.pop('sudo_project_id', None)
super(self.__class__, self).__init__(*args, **kwargs)
def request(self, *args, **kwargs):
kwargs.setdefault('raise_exc', False)
if self.timeout is not None:
kwargs.setdefault('timeout', self.timeout)
kwargs.setdefault('headers', {})
if self.all_projects:
kwargs['headers'].setdefault(
'X-Auth-All-Projects',
str(self.all_projects)
)
if self.sudo_project_id is not None:
kwargs['headers'].setdefault(
'X-Auth-Sudo-Project-ID',
self.sudo_project_id
)
kwargs['headers'].setdefault(
'Content-Type', 'application/json')
response, body = super(self.__class__, self).request(*args, **kwargs)
# Decode is response, if possible
try:
response_payload = response.json()
except ValueError:
response_payload = {}
body = response.text
if response.status_code == 400:
raise exceptions.BadRequest(**response_payload)
elif response.status_code in (401, 403):
raise exceptions.Forbidden(**response_payload)
elif response.status_code == 404:
raise exceptions.NotFound(**response_payload)
elif response.status_code == 409:
raise exceptions.Conflict(**response_payload)
elif response.status_code == 413:
raise exceptions.OverQuota(**response_payload)
elif response.status_code >= 500:
raise exceptions.Unknown(**response_payload)
return response, body
class Client(object):
def __init__(self, region_name=None, endpoint_type='publicURL',
extensions=None, service_type='ssh', service_name=None,
http_log_debug=False, session=None, auth=None, timeout=None,
endpoint_override=None, all_projects=False,
sudo_project_id=None):
if session is None:
raise ValueError("A session instance is required")
self.session = TatuAdapter(
session,
auth=auth,
region_name=region_name,
service_type=service_type,
interface=endpoint_type.rstrip('URL'),
user_agent='python-tatuclient-%s' % version.version_info,
version=('1'),
endpoint_override=endpoint_override,
timeout=timeout,
all_projects=all_projects,
sudo_project_id=sudo_project_id
)
self.ca = CAController(self)
self.hostcert = HostCertController(self)
self.usercert = UserCertController(self)