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# Copyright 2018 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 config_tempest import constants as C
from config_tempest.services.base import VersionedService
from config_tempest import utils
from tempest.lib import exceptions
class ShareService(VersionedService):
def set_versions(self):
url_without_version = utils.get_base_url(self.service_url)
body = self.do_get(url_without_version, top_level=False)
self.versions_body = json.loads(body)
self.versions = self.deserialize_versions(self.versions_body)
def get_share_pools(self, detail=False):
url = self.service_url + '/scheduler-stats/pools'
if detail:
url += '/detail'
body = self.do_get(url)
body = json.loads(body)
return body
def set_default_tempest_options(self, conf):
if 'v2' in self.service_url:
m_vs = self.filter_api_microversions()
conf.set('share', 'min_api_microversion', m_vs['min_microversion'])
conf.set('share', 'max_api_microversion', m_vs['max_microversion'])
try:
pools = self.get_share_pools(detail=True)['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 = set()
enable_protocols = set()
dhss = set()
capability_snapshot_support = set()
capability_create_share_from_snapshot_support = set()
capability_thin_provisioning = set()
for pool in pools:
backends.add(pool['backend'])
pool_capabilities = pool['capabilities']
protocol = pool_capabilities['storage_protocol'].lower()
enable_protocols.update(protocol.split('_'))
dhss.add(pool_capabilities['driver_handles_share_servers'])
capability_snapshot_support.add(
pool_capabilities['snapshot_support'])
capability_create_share_from_snapshot_support.add(
pool_capabilities['create_share_from_snapshot_support'])
thin_provisioning = pool_capabilities.get('thin_provisioning')
thin_provisioning = ([thin_provisioning]
if not isinstance(thin_provisioning, list)
else thin_provisioning)
capability_thin_provisioning.add(any(thin_provisioning))
conf.set('share', 'backend_names', ','.join(backends))
conf.set('share', 'enable_protocols', ','.join(enable_protocols))
# NOTE(gouthamr): manila tests can be run with
# driver_handles_share_servers set to either True or False,
# not both at the same time. Lets err on the side of caution and
# set this to True if any DHSS=True backend is present.
conf.set('share', 'multitenancy_enabled', str(any(dhss)))
# Optional capabilities/features:
conf.set('share', 'run_snapshot_tests',
str(any(capability_snapshot_support)))
conf.set('share', 'capability_snapshot_support',
str(any(capability_snapshot_support)))
conf.set('share', 'capability_create_share_from_snapshot_support',
str(any(capability_create_share_from_snapshot_support)))
conf.set('share', 'capability_thin_provisioned',
str(any(capability_thin_provisioning)))
if len(backends) > 1:
conf.set('share', 'multi_backend', 'True')
def get_unversioned_service_type(self):
return 'share'
@staticmethod
def get_codename():
return 'manila'
def get_feature_name(self):
return 'share'
@staticmethod
def get_service_type():
return ['share', 'sharev2']
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