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# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
# 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 os
from tempest.common import accounts
from tempest.common import cred_provider
from tempest.common import isolated_creds
from tempest import config
from tempest import exceptions
CONF = config.CONF
# Return the right implementation of CredentialProvider based on config
# Dropping interface and password, as they are never used anyways
# TODO(andreaf) Drop them from the CredentialsProvider interface completely
def get_isolated_credentials(name, network_resources=None,
force_tenant_isolation=False,
identity_version=None):
# If a test requires a new account to work, it can have it via forcing
# tenant isolation. A new account will be produced only for that test.
# In case admin credentials are not available for the account creation,
# the test should be skipped else it would fail.
if CONF.auth.allow_tenant_isolation or force_tenant_isolation:
return isolated_creds.IsolatedCreds(
name=name,
network_resources=network_resources,
identity_version=identity_version)
else:
if (CONF.auth.test_accounts_file and
os.path.isfile(CONF.auth.test_accounts_file)):
# Most params are not relevant for pre-created accounts
return accounts.Accounts(name=name,
identity_version=identity_version)
else:
return accounts.NotLockingAccounts(
name=name, identity_version=identity_version)
# We want a helper function here to check and see if admin credentials
# are available so we can do a single call from skip_checks if admin
# creds area vailable.
def is_admin_available():
is_admin = True
# If tenant isolation is enabled admin will be available
if CONF.auth.allow_tenant_isolation:
return is_admin
# Check whether test accounts file has the admin specified or not
elif (CONF.auth.test_accounts_file and
os.path.isfile(CONF.auth.test_accounts_file)):
check_accounts = accounts.Accounts(name='check_admin')
if not check_accounts.admin_available():
is_admin = False
else:
try:
cred_provider.get_configured_credentials('identity_admin',
fill_in=False)
except exceptions.InvalidConfiguration:
is_admin = False
return is_admin
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