Source code for ceilometer.tests.tempest.service.client

# 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)