107 lines
3.9 KiB
Python
107 lines
3.9 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'
|
|
|
|
@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)
|