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ansible/library/command

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#!/usr/bin/python
# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>, and others
#
# This file is part of Ansible
#
# Ansible 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.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
#
try:
import json
except ImportError:
import simplejson as json
import subprocess
import sys
import datetime
import traceback
import shlex
import os
argfile = sys.argv[1]
args = open(argfile, 'r').read()
shell = False
if args.find("#USE_SHELL") != -1:
args = args.replace("#USE_SHELL", "")
shell = True
if not shell:
args = shlex.split(args)
startd = datetime.datetime.now()
try:
cmd = subprocess.Popen(args, shell=shell,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = cmd.communicate()
except (OSError, IOError), e:
print json.dumps({
"cmd" : args,
"failed" : 1,
"msg" : str(e),
})
sys.exit(1)
except:
print json.dumps({
"failed" : 1,
"msg" : traceback.format_exc()
})
sys.exit(1)
endd = datetime.datetime.now()
delta = endd - startd
if out is None:
out = ''
if err is None:
err = ''
result = {
"cmd" : args,
"stdout" : out.strip(),
"stderr" : err.strip(),
"rc" : cmd.returncode,
"start" : str(startd),
"end" : str(endd),
"delta" : str(delta),
}
print json.dumps(result)