Files
python-saharaclient/saharaclient/api/client.py
Jamie Lennox 1e99c7ed93 Remove cyclic dependency
The cyclical dependency from client to manager then back on client has
caused problems in other projects as the client doesn't always get
properly destroyed which can lead to it holding open network
connections.

Remove this dependency and instead simply pass the constructed
HTTPClient to the managers.

Change-Id: Id112ab366ad19bc6ae239cfcadb5eb98f6cb8abf
2015-01-16 16:11:38 +10:00

129 lines
5.0 KiB
Python

# Copyright (c) 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.
from keystoneclient import adapter
from keystoneclient.v2_0 import client as keystone_client_v2
from keystoneclient.v3 import client as keystone_client_v3
from saharaclient.api import cluster_templates
from saharaclient.api import clusters
from saharaclient.api import data_sources
from saharaclient.api import httpclient
from saharaclient.api import images
from saharaclient.api import job_binaries
from saharaclient.api import job_binary_internals
from saharaclient.api import job_executions
from saharaclient.api import jobs
from saharaclient.api import node_group_templates
from saharaclient.api import plugins
class Client(object):
def __init__(self, username=None, api_key=None, project_id=None,
project_name=None, auth_url=None, sahara_url=None,
endpoint_type='publicURL', service_type='data-processing',
service_name=None, region_name=None,
input_auth_token=None, session=None, auth=None):
keystone = None
sahara_catalog_url = sahara_url
if not input_auth_token:
if session:
keystone = adapter.LegacyJsonAdapter(
session=session,
auth=auth,
interface=endpoint_type,
service_type=service_type,
service_name=service_name,
region_name=region_name)
input_auth_token = keystone.session.get_token(auth)
sahara_catalog_url = keystone.session.get_endpoint(
auth, interface=endpoint_type, service_type=service_type)
else:
keystone = self.get_keystone_client(
username=username,
api_key=api_key,
auth_url=auth_url,
project_id=project_id,
project_name=project_name)
input_auth_token = keystone.auth_token
if not input_auth_token:
raise RuntimeError("Not Authorized")
if not sahara_catalog_url:
catalog = keystone.service_catalog.get_endpoints(service_type)
if service_type not in catalog:
service_type = service_type.replace('-', '_')
if service_type in catalog:
for e_type, endpoint in catalog.get(service_type)[0].items():
if str(e_type).lower() == str(endpoint_type).lower():
sahara_catalog_url = endpoint
break
if not sahara_catalog_url:
raise RuntimeError("Could not find Sahara endpoint in catalog")
client = httpclient.HTTPClient(sahara_catalog_url, input_auth_token)
self.clusters = clusters.ClusterManager(client)
self.cluster_templates = (
cluster_templates.ClusterTemplateManager(client)
)
self.node_group_templates = (
node_group_templates.NodeGroupTemplateManager(client)
)
self.plugins = plugins.PluginManager(client)
self.images = images.ImageManager(client)
self.data_sources = data_sources.DataSourceManager(client)
self.jobs = jobs.JobsManager(client)
self.job_executions = job_executions.JobExecutionsManager(client)
self.job_binaries = job_binaries.JobBinariesManager(client)
self.job_binary_internals = (
job_binary_internals.JobBinaryInternalsManager(client)
)
def get_keystone_client(self, username=None, api_key=None, auth_url=None,
token=None, project_id=None, project_name=None):
if not auth_url:
raise RuntimeError("No auth url specified")
if not getattr(self, "keystone_client", None):
imported_client = (keystone_client_v2 if "v2.0" in auth_url
else keystone_client_v3)
self.keystone_client = imported_client.Client(
username=username,
password=api_key,
token=token,
tenant_id=project_id,
tenant_name=project_name,
auth_url=auth_url,
endpoint=auth_url)
self.keystone_client.authenticate()
return self.keystone_client
@staticmethod
def get_projects_list(keystone_client):
if isinstance(keystone_client, keystone_client_v2.Client):
return keystone_client.tenants
return keystone_client.projects