8427879b18
* Added versioned pythonclient lib Partially implements blueprint mistral-client-2.0 TODO: * Add ActionManager * Clarify endpoints * Clarify workbook upload operation * Add unit tests Change-Id: Ic9488e3c819da9f647e9a3407ba0657ef87eafee
112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import six
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from mistralclient.api import httpclient
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from mistralclient.api.v2 import workbooks
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from mistralclient.api.v2 import executions
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from mistralclient.api.v2 import tasks
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from mistralclient.api.v2 import workflows
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class Client(object):
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def __init__(self, mistral_url=None, username=None, api_key=None,
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project_name=None, auth_url=None, project_id=None,
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endpoint_type='publicURL', service_type='workflow',
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auth_token=None, user_id=None):
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if mistral_url and not isinstance(mistral_url, six.string_types):
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raise RuntimeError('Mistral url should be string')
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if auth_url:
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(mistral_url, auth_token, project_id, user_id) = \
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self.authenticate(mistral_url, username, api_key,
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project_name, auth_url, project_id,
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endpoint_type, service_type, auth_token,
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user_id)
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if not mistral_url:
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mistral_url = "http://localhost:8989/v2"
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self.http_client = httpclient.HTTPClient(mistral_url,
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auth_token,
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project_id,
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user_id)
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# Create all resource managers.
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self.workbooks = workbooks.WorkbookManager(self)
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self.executions = executions.ExecutionManager(self)
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self.tasks = tasks.TaskManager(self)
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self.workflows = workflows.WorkflowManager(self)
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def authenticate(self, mistral_url=None, username=None, api_key=None,
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project_name=None, auth_url=None, project_id=None,
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endpoint_type='publicURL', service_type='workflow',
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auth_token=None, user_id=None):
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if (not (project_name or project_id) or
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not (isinstance(project_name, six.string_types) or
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isinstance(project_id, six.string_types))):
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raise RuntimeError('Either project name or project id should'
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' be non-empty string')
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if project_name and project_id:
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raise RuntimeError('Only project name or '
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'project id should be set')
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if (not (username or user_id) or
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not (isinstance(username, six.string_types) or
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isinstance(user_id, six.string_types))):
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raise RuntimeError('Either user name or user id should'
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' be non-empty string')
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if username and user_id:
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raise RuntimeError('Only user name or user id'
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' should be set')
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keystone_client = _get_keystone_client(auth_url)
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keystone = keystone_client.Client(
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username=username,
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user_id=user_id,
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password=api_key,
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token=auth_token,
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tenant_id=project_id,
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tenant_name=project_name,
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auth_url=auth_url,
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endpoint=auth_url)
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keystone.authenticate()
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token = keystone.auth_token
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user_id = keystone.user_id
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project_id = keystone.project_id
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if not mistral_url:
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catalog = keystone.service_catalog.get_endpoints(
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service_type=service_type,
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endpoint_type=endpoint_type
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)
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if service_type in catalog:
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service = catalog.get(service_type)
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mistral_url = service[0].get('url') if service else None
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return mistral_url, token, project_id, user_id
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def _get_keystone_client(auth_url):
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if "v2.0" in auth_url:
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from keystoneclient.v2_0 import client
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else:
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from keystoneclient.v3 import client
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return client
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