Alexander Gordeev 9171ce659d Move split_command to utils
This patch moves _split_command from IronicPythoAgent class to
utils module. Also fixes import looping.

Change-Id: Ibf2b0b3885286b9ad78db64cf9e195de4ad627ad
2014-04-07 17:58:02 +04:00

54 lines
1.8 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
def split_command(command_name):
command_parts = command_name.split('.', 1)
if len(command_parts) != 2:
#NOTE(agordeev): fix to avoid import looping
from ironic_python_agent import errors
raise errors.InvalidCommandError(
'Command name must be of the form <extension>.<name>')
return (command_parts[0], command_parts[1])