2014-04-30 08:35:38 +00:00

108 lines
4.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright 2013 - Mirantis, Inc.
#
# 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 six
from keystoneclient.v3 import client as keystone_client
from mistralclient.api import httpclient
from mistralclient.api import workbooks
from mistralclient.api import executions
from mistralclient.api import tasks
from mistralclient.api import listeners
class Client(object):
def __init__(self, mistral_url=None, username=None, api_key=None,
project_name=None, auth_url=None, project_id=None,
endpoint_type='publicURL', service_type='workflow',
auth_token=None, user_id=None):
if mistral_url and not isinstance(mistral_url, six.string_types):
raise RuntimeError('Mistral url should be string')
if auth_url:
(mistral_url, auth_token, project_id, user_id) = \
self.authenticate(mistral_url, username, api_key,
project_name, auth_url, project_id,
endpoint_type, service_type, auth_token,
user_id)
if not mistral_url:
mistral_url = "http://localhost:8989/v1"
self.http_client = httpclient.HTTPClient(mistral_url,
auth_token,
project_id,
user_id)
# Create all resource managers.
self.workbooks = workbooks.WorkbookManager(self)
self.executions = executions.ExecutionManager(self)
self.tasks = tasks.TaskManager(self)
self.listeners = listeners.ListenerManager(self)
def authenticate(self, mistral_url=None, username=None, api_key=None,
project_name=None, auth_url=None, project_id=None,
endpoint_type='publicURL', service_type='workflow',
auth_token=None, user_id=None):
if (not (project_name or project_id) or
not (isinstance(project_name, six.string_types) or
isinstance(project_id, six.string_types))):
raise RuntimeError('Either project name or project id should'
' be non-empty string')
if project_name and project_id:
raise RuntimeError('Only project name or '
'project id should be set')
if (not (username or user_id) or
not (isinstance(username, six.string_types) or
isinstance(user_id, six.string_types))):
raise RuntimeError('Either user name or user id should'
' be non-empty string')
if username and user_id:
raise RuntimeError('Only user name or user id'
' should be set')
if "v2.0" in auth_url:
raise RuntimeError('Mistral supports only v3 '
'keystone API. Please see help and '
'configure the correct auth url.')
keystone = keystone_client.Client(username=username,
user_id=user_id,
password=api_key,
token=auth_token,
project_id=project_id,
project_name=project_name,
auth_url=auth_url)
keystone.authenticate()
token = keystone.auth_token
user_id = keystone.user_id
project_id = keystone.project_id
if not mistral_url:
catalog = keystone.service_catalog.get_endpoints(
service_type=service_type,
endpoint_type=endpoint_type
)
if service_type in catalog:
service = catalog.get(service_type)
mistral_url = service[0].get('url') if service else None
return mistral_url, token, project_id, user_id