monasca-ui/monitoring/api/client.py
Adrian Czarnecki 8d07328c91 Replace @memoized_with_* with @memoized
@memoized_with_* was removed in [1]

[1] 123269dce7

Story: 2004175
Task: 27661
Change-Id: I39ff336b84448b231412a06e13aa876847453882
2018-10-25 12:53:17 +02:00

112 lines
3.5 KiB
Python

# Copyright 2017 Fujitsu 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 horizon import exceptions
from horizon.utils import memoized
from oslo_log import log as logging
from openstack_dashboard.api import base
from monascaclient import client as mon_client
from monitoring.config import local_settings as settings
LOG = logging.getLogger(__name__)
INSECURE = getattr(settings, 'OPENSTACK_SSL_NO_VERIFY', False)
CACERT = getattr(settings, 'OPENSTACK_SSL_CACERT', None)
KEYSTONE_SERVICE = 'identity'
MONITORING_SERVICE = getattr(settings, 'MONITORING_SERVICE_TYPE', 'monitoring')
VERSIONS = base.APIVersionManager(
MONITORING_SERVICE,
preferred_version=getattr(settings,
'OPENSTACK_API_VERSIONS',
{}).get(MONITORING_SERVICE, 2.0)
)
VERSIONS.load_supported_version(2.0, {'client': mon_client, 'version': '2_0'})
def _get_endpoint(request):
try:
endpoint = base.url_for(request,
service_type=settings.MONITORING_SERVICE_TYPE,
endpoint_type=settings.MONITORING_ENDPOINT_TYPE)
except exceptions.ServiceCatalogException:
endpoint = 'http://127.0.0.1:8070/v2.0'
LOG.warning('Monasca API location could not be found in Service '
'Catalog, using default: {0}'.format(endpoint))
return endpoint
def _get_auth_params_from_request(request):
"""Extracts the properties from the request object needed by the monascaclient call below.
These will be used to memoize the calls to monascaclient
"""
LOG.debug('Extracting intel from request')
return (
request.user.user_domain_id,
request.user.token.id,
request.user.tenant_id,
request.user.token.project.get('domain_id'),
base.url_for(request, MONITORING_SERVICE),
base.url_for(request, KEYSTONE_SERVICE)
)
def _get_to_verify(insecure, cacert):
to_verify = cacert
if insecure:
to_verify = False
return to_verify
@memoized.memoized
def monascaclient(request, version=None):
(
user_domain_id,
token_id,
project_id,
project_domain_id,
monasca_url,
auth_url
) = _get_auth_params_from_request(request)
# NOTE(trebskit) this is bit hacky, we should
# go straight into using numbers as version representation
version = (VERSIONS.get_active_version()['version']
if not version else version)
LOG.debug('Monasca::Client <Url: %s> <Version: %s>'
% (monasca_url, version))
to_verify = _get_to_verify(INSECURE, CACERT)
c = mon_client.Client(api_version=version,
token=token_id,
project_id=project_id,
user_domain_id=user_domain_id,
project_domain_id=project_domain_id,
verify=to_verify,
auth_url=auth_url,
endpoint=monasca_url)
return c