python-tempestconf/config_tempest/services/volume.py
Arx Cruz 2722268479 Fix TypeError on configparser
ConfigParser only accept strings, these two opptions were setting to
boolean python value, and failing with TypeEror exception option values
must be strings

Closes-Bug: #1866687
Change-Id: Ia37ad9e14b51132f7ffd234e8010188e086a6ddf
2020-03-09 21:14:46 +01:00

110 lines
4.0 KiB
Python

# Copyright 2013, 2016 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
import re
from config_tempest import constants as C
from config_tempest.services.base import VersionedService
from tempest.lib import exceptions
class VolumeService(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)
self.versions_body = json.loads(body)
self.versions = self.deserialize_versions(self.versions_body)
def get_volume_pools(self):
body = self.do_get(self.service_url + '/scheduler-stats/get_pools')
body = json.loads(body)
return body
def set_default_tempest_options(self, conf):
if 'v3' in self.service_url:
m_vs = self.filter_api_microversions()
conf.set('volume', 'min_microversion', m_vs['min_microversion'])
conf.set('volume', 'max_microversion', m_vs['max_microversion'])
try:
pools = self.get_volume_pools()['pools']
except exceptions.Forbidden:
C.LOG.warning("User has no permissions to list back-end storage "
"pools - storage back-ends can't be discovered.")
return
if pools:
backends = [
re.findall(r'(\w*)@(\w*)', pool['name'])[0][1]
for pool in pools
]
conf.set('volume', 'backend_names', ','.join(backends))
if len(backends) > 1:
conf.set('volume-feature-enabled', 'multi_backend', 'True')
def get_service_extension_key(self):
return 'api_extensions'
def get_supported_versions(self):
return ['v2', 'v3']
@staticmethod
def get_codename():
return 'cinder'
def get_feature_name(self):
return 'volume'
def get_unversioned_service_type(self):
return 'volume'
@staticmethod
def get_service_type():
return ['volumev2', 'volumev3']
def post_configuration(self, conf, is_service):
# Verify if the cinder backup service is enabled
if not is_service(name=self.name):
C.LOG.info("No volume service found, "
"skipping backup service check")
conf.set('volume-feature-enabled', 'backup', 'False')
return
try:
params = {'binary': 'cinder-backup'}
is_backup = self.client.list_services(**params)
except exceptions.Forbidden:
C.LOG.warning("User has no permissions to list services - "
"cinder-backup service can't be discovered.")
conf.set('volume-feature-enabled', 'backup', 'False')
return
if is_backup:
service = is_backup['services']
if not service or service[0]['state'] == 'down':
conf.set('volume-feature-enabled', 'backup', 'False')
else:
# post_configuration method is called with every volume (v2,
# v3) service, therefore set the value with priority so that it
# can't be overrided by this method called from other instance
# of volume service
conf.set('volume-feature-enabled', 'backup', 'True',
priority=True)