cdist/cdist/exec/util.py
2016-06-06 22:11:55 +02:00

39 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
#
# 2016 Darko Poljak (darko.poljak at gmail.com)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
import subprocess
from tempfile import TemporaryFile
import cdist
def call_get_output(command, env=None):
"""Run the given command with the given environment.
Return the stdout and stderr output as a byte string.
"""
assert isinstance(command, (list, tuple)), "list or tuple argument expected, got: {}".format(command)
with TemporaryFile() as fout:
subprocess.check_call(command, env=env,
stdout=fout, stderr=subprocess.STDOUT)
fout.seek(0)
output = fout.read()
return output