sahara-dashboard/saharadashboard/api/client.py

79 lines
2.8 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.
import logging
from horizon import exceptions
from saharaclient.api import base as api_base
from saharaclient import client as api_client
from saharadashboard.utils import importutils
# horizon.api is for backward compatibility with folsom
base = importutils.import_any('openstack_dashboard.api.base',
'horizon.api.base')
keystone = importutils.import_any('openstack_dashboard.api.keystone',
'horizon.api.keystone')
LOG = logging.getLogger(__name__)
def get_horizon_parameter(name, default_value):
import openstack_dashboard.settings
if hasattr(openstack_dashboard.settings, name):
return getattr(openstack_dashboard.settings, name)
else:
logging.info('Parameter %s is not found in local_settings.py, '
'using default "%s"' % (name, default_value))
return default_value
# These parameters should be defined in Horizon's local_settings.py
# Example SAHARA_URL - http://localhost:9000/v1.0
SAHARA_URL = get_horizon_parameter('SAHARA_URL', None)
# "type" of Sahara service registered in keystone
SAHARA_SERVICE = get_horizon_parameter('SAHARA_SERVICE', 'data_processing')
# hint to generate additional Neutron network field
SAHARA_USE_NEUTRON = get_horizon_parameter('SAHARA_USE_NEUTRON', False)
AUTO_ASSIGNMENT_ENABLED = get_horizon_parameter('AUTO_ASSIGNMENT_ENABLED',
True)
exceptions.RECOVERABLE += (api_base.APIException,)
def get_sahara_url(request):
if SAHARA_URL is not None:
url = SAHARA_URL.rstrip('/')
if url.split('/')[-1] in ['v1.0', 'v1.1']:
url = SAHARA_URL + '/' + request.user.tenant_id
return url
return base.url_for(request, SAHARA_SERVICE)
def client(request):
endpoint_type = get_horizon_parameter('OPENSTACK_ENDPOINT_TYPE',
'internalURL')
auth_url = keystone._get_endpoint_url(request, endpoint_type)
return api_client.Client('1.1', sahara_url=get_sahara_url(request),
service_type=SAHARA_SERVICE,
project_id=request.user.tenant_id,
input_auth_token=request.user.token.id,
auth_url=auth_url)