nova/nova/virt/volumeutils.py

35 lines
1.2 KiB
Python

# Copyright 2014 Hewlett-Packard Development Company, L.P.
# 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.
"""
Volume utilities for virt drivers.
"""
from os_brick.initiator import connector
from oslo_concurrency import processutils as putils
from nova import utils
def get_iscsi_initiator(execute=None):
"""Get iscsi initiator name for this machine."""
root_helper = utils.get_root_helper()
# so we can mock out the execute itself
# in unit tests.
if not execute:
execute = putils.execute
iscsi = connector.ISCSIConnector(root_helper=root_helper,
execute=execute)
return iscsi.get_initiator()