# Copyright 2014 OpenStack Foundation
# All Rights Reserved.
#
# 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 oslo_serialization import jsonutils as json
from six.moves.urllib import parse as urllib
from tempest import clients
from tempest import config
from tempest.lib.common import rest_client
CONF = config.CONF
[docs]class TelemetryClient(rest_client.RestClient):
version = '2'
uri_prefix = "v2"
[docs] def deserialize(self, body):
return json.loads(body.replace("\n", ""))
[docs] def serialize(self, body):
return json.dumps(body)
[docs] def create_sample(self, meter_name, sample_list):
uri = "%s/meters/%s" % (self.uri_prefix, meter_name)
body = self.serialize(sample_list)
resp, body = self.post(uri, body)
self.expected_success(200, resp.status)
body = self.deserialize(body)
return rest_client.ResponseBody(resp, body)
def _helper_list(self, uri, query=None, period=None):
uri_dict = {}
if query:
uri_dict = {'q.field': query[0],
'q.op': query[1],
'q.value': query[2]}
if period:
uri_dict['period'] = period
if uri_dict:
uri += "?%s" % urllib.urlencode(uri_dict)
resp, body = self.get(uri)
self.expected_success(200, resp.status)
body = self.deserialize(body)
return rest_client.ResponseBodyList(resp, body)
[docs] def list_resources(self, query=None):
uri = '%s/resources' % self.uri_prefix
return self._helper_list(uri, query)
[docs] def list_meters(self, query=None):
uri = '%s/meters' % self.uri_prefix
return self._helper_list(uri, query)
[docs] def list_statistics(self, meter, period=None, query=None):
uri = "%s/meters/%s/statistics" % (self.uri_prefix, meter)
return self._helper_list(uri, query, period)
[docs] def list_samples(self, meter_id, query=None):
uri = '%s/meters/%s' % (self.uri_prefix, meter_id)
return self._helper_list(uri, query)
[docs] def show_resource(self, resource_id):
uri = '%s/resources/%s' % (self.uri_prefix, resource_id)
resp, body = self.get(uri)
self.expected_success(200, resp.status)
body = self.deserialize(body)
return rest_client.ResponseBody(resp, body)
[docs]class Manager(clients.Manager):
default_params = config.service_client_config()
telemetry_params = {
'service': CONF.telemetry.catalog_type,
'region': CONF.identity.region,
'endpoint_type': CONF.telemetry.endpoint_type,
}
telemetry_params.update(default_params)
def __init__(self, credentials):
# TODO(andreaf) Overriding Manager is a workaround. The "proper" way
# would it to expose the ceilometer service client via the plugin
# interface, use tempest.lib.clients and tempest master.
# Then ceilometer service client would be loaded and configured
# automatically into ServiceClients.
# In any case we're about to declare clients.Manager a stable
# interface for plugins and we won't change it, so this code won't
# break.
super(Manager, self).__init__(credentials=credentials)
self.set_telemetry_client()
[docs] def set_telemetry_client(self):
self.telemetry_client = TelemetryClient(self.auth_provider,
**self.telemetry_params)