OpenStack Block Storage (Cinder)
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# Copyright 2018 Red Hat, Inc
# Copyright (c) 2017 Veritas Technologies LLC. All rights reserved.
# Copyright 2017 Rackspace Australia
# Copyright 2018 Michael Still and Aptira
#
# 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.
"""
Helpers for hscli related routines
"""
from oslo_concurrency import processutils as putils
from oslo_log import log as logging
from cinder import exception
import cinder.privsep
LOG = logging.getLogger(__name__)
@cinder.privsep.sys_admin_pctxt.entrypoint
def hsexecute(cmdarg_json):
cmd_out = None
cmd_err = None
try:
# call hyperscale cli
(cmd_out, cmd_err) = putils.execute("hscli", cmdarg_json)
except (putils.UnknownArgumentError, putils.ProcessExecutionError,
OSError):
LOG.exception("Exception in running the command for %s",
cmdarg_json)
raise exception.UnableToExecuteHyperScaleCmd(command=cmdarg_json)
return (cmd_out, cmd_err)