Vladimir Kozhukalov 7736de66ca Added execute util
It is needed to run OS commands. It uses
oslo processutils. It is just a copy of the
same method in openstack/ironic except
using rootwrap was removed.

Change-Id: I2efede22b1fa25febe91879c0fefcdfc7f3d1dd5
2014-04-04 20:31:04 +04:00

43 lines
1.4 KiB
Python

"""
Copyright 2013 Rackspace, Inc.
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 collections
import ordereddict
from ironic_python_agent.openstack.common import gettextutils as gtu
from ironic_python_agent.openstack.common import log as logging
from ironic_python_agent.openstack.common import processutils
LOG = logging.getLogger(__name__)
def get_ordereddict(*args, **kwargs):
"""A fix for py26 not having ordereddict."""
try:
return collections.OrderedDict(*args, **kwargs)
except AttributeError:
return ordereddict.OrderedDict(*args, **kwargs)
def execute(*cmd, **kwargs):
"""Convenience wrapper around oslo's execute() method."""
result = processutils.execute(*cmd, **kwargs)
LOG.debug(gtu._('Execution completed, command line is "%s"'),
' '.join(cmd))
LOG.debug(gtu._('Command stdout is: "%s"') % result[0])
LOG.debug(gtu._('Command stderr is: "%s"') % result[1])
return result