3 # Copyright 2016 RIFT.IO Inc
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
22 logger
= logging
.getLogger(__name__
)
25 class ProcessError(Exception):
30 logger
.debug('executing: {}'.format(cmd
))
32 process
= subprocess
.Popen(
35 stdout
=subprocess
.PIPE
,
36 stderr
=subprocess
.PIPE
,
39 stdout
, stderr
= process
.communicate()
42 if process
.returncode
!= 0:
43 raise ProcessError(stderr
.decode())
45 return stdout
.decode().splitlines()