fuel-web/tasklib/tasklib/actions/exec_action.py

45 lines
1.4 KiB
Python

# Copyright 2014 Mirantis, 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 logging
from tasklib.actions import action
from tasklib import exceptions
from tasklib import utils
log = logging.getLogger(__name__)
class ExecAction(action.Action):
def verify(self):
super(ExecAction, self).verify()
if 'cmd' not in self.task.metadata:
raise exceptions.NotValidMetadata()
@property
def command(self):
return self.task.metadata['cmd']
def run(self):
log.debug('Running task %s with command %s',
self.task.name, self.command)
exit_code, stdout, stderr = utils.execute(self.command)
log.debug(
'Task %s with command %s\n returned code %s\n out %s err%s',
self.task.name, self.command, exit_code, stdout, stderr)
if exit_code != 0:
raise exceptions.Failed()
return exit_code