python-zunclient/zunclient/experimental/client.py
Kevin Zhao 706f00001f Add capsule method in zunclient
1. Add new entry point /experimental alongside v1.
2. Capsule will use this entrypoint for quickly
development.

Part of blueprint introduce-compose

Change-Id: I592608aff001c53c76ee23681566156fa1aa71ed
Signed-off-by: Kevin Zhao <kevin.zhao@arm.com>
2017-09-01 11:34:23 +08:00

124 lines
4.9 KiB
Python

# Copyright 2017 Arm Limited.
#
# 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 loading
from keystoneauth1 import session as ksa_session
from oslo_utils import importutils
from zunclient.common import httpclient
from zunclient.experimental import capsules
profiler = importutils.try_import("osprofiler.profiler")
class Client(object):
def __init__(self, username=None, api_key=None, project_id=None,
project_name=None, auth_url=None, zun_url=None,
endpoint_type=None, endpoint_override=None,
service_type='container-experimental',
region_name=None, input_auth_token=None,
session=None, password=None, auth_type='password',
interface='public', service_name=None, insecure=False,
user_domain_id=None, user_domain_name=None,
project_domain_id=None, project_domain_name=None,
api_version=None, **kwargs):
# We have to keep the api_key are for backwards compat, but let's
# remove it from the rest of our code since it's not a keystone
# concept
if not password:
password = api_key
# Backwards compat for people assing in endpoint_type
if endpoint_type:
interface = endpoint_type
# fix (yolanda): os-cloud-config is using endpoint_override
# instead of zun_url
if endpoint_override and not zun_url:
zun_url = endpoint_override
if zun_url and input_auth_token:
auth_type = 'admin_token'
session = None
loader_kwargs = dict(
token=input_auth_token,
endpoint=zun_url)
elif input_auth_token and not session:
auth_type = 'token'
loader_kwargs = dict(
token=input_auth_token,
auth_url=auth_url,
project_id=project_id,
project_name=project_name,
user_domain_id=user_domain_id,
user_domain_name=user_domain_name,
project_domain_id=project_domain_id,
project_domain_name=project_domain_name)
else:
loader_kwargs = dict(
username=username,
password=password,
auth_url=auth_url,
project_id=project_id,
project_name=project_name,
user_domain_id=user_domain_id,
user_domain_name=user_domain_name,
project_domain_id=project_domain_id,
project_domain_name=project_domain_name)
# Backwards compatibility for people not passing in Session
if session is None:
loader = loading.get_plugin_loader(auth_type)
# This should be able to handle v2 and v3 Keystone Auth
auth_plugin = loader.load_from_options(**loader_kwargs)
session = ksa_session.Session(
auth=auth_plugin, verify=(not insecure))
client_kwargs = {}
if zun_url:
client_kwargs['endpoint_override'] = zun_url
if not zun_url:
try:
# Trigger an auth error so that we can throw the exception
# we always have
session.get_endpoint(
service_type=service_type,
service_name=service_name,
interface=interface,
region_name=region_name)
except Exception:
raise RuntimeError("Not Authorized")
self.http_client = httpclient.SessionClient(
service_type=service_type,
service_name=service_name,
interface=interface,
region_name=region_name,
session=session,
api_version=api_version,
**client_kwargs)
self.capsules = capsules.CapsuleManager(self.http_client)
profile = kwargs.pop("profile", None)
if profiler and profile:
# Initialize the root of the future trace: the created trace ID
# will be used as the very first parent to which all related
# traces will be bound to. The given HMAC key must correspond to
# the one set in zun-api zun.conf, otherwise the latter
# will fail to check the request signature and will skip
# initialization of osprofiler on the server side.
profiler.init(profile)