Automatic Tempest Configuration Generator
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python-tempestconf/config_tempest/services/compute.py

66 lines
2.3 KiB

# Copyright 2013 Red Hat, Inc.
# 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.
import json
from tempest.lib import exceptions
from config_tempest import constants as C
from config_tempest.services.base import VersionedService
class ComputeService(VersionedService):
def set_extensions(self):
body = self.do_get(self.service_url + '/extensions')
body = json.loads(body)
self.extensions = list(map(lambda x: x['alias'], body['extensions']))
def set_versions(self):
url, top_level = self.no_port_cut_url()
body = self.do_get(url, top_level=top_level)
body = json.loads(body)
self.versions = self.deserialize_versions(body)
def set_default_tempest_options(self, conf):
conf.set('compute-feature-enabled', 'console_output', 'True')
# Resize only works if it has at least 2 compute nodes
# or if nova has the option allow_resize_to_same_host
# set to true. Unfortunately we can't get this info from
# nova api, so we only set it when we know there's 2
# compute nodes
if self._get_number_of_hosts() >= 2:
conf.set('compute-feature-enabled', 'resize', 'True')
def get_service_extension_key(self):
return 'api_extensions'
def _get_number_of_hosts(self):
# Right now the client returned is hosts, in the future
# change it to a dict, and get the client as requested
try:
hosts = self.client.list_hosts()['hosts']
compute_hosts = [h for h in hosts if h['service'] == 'compute']
return len(compute_hosts)
except exceptions.Forbidden:
C.LOG.info('Can not retrieve hosts, user are not allowed')
return 1
@staticmethod
def get_service_name():
return ['nova']
@staticmethod
def get_codename():
return 'nova'