#!/usr/bin/env python

import random, string, subprocess, os, sys
from datetime import time, date, datetime
from time import strftime

try:
	command = sys.argv[1]
except IndexError, e:
	exit(1)

rand = ''.join(random.choice(string.letters + string.digits) for i in xrange(8))
rand = "%s_%s" % (strftime("%Y%m%d_%H%M%S"), rand)

logfile = open("/etc/cvm/log/log.%s" % rand, "w")
logfile.write("# NON-INTERACTIVE COMMAND EXECUTION\n")
logfile.write("$ " + command + "\n")

prc = subprocess.Popen(["su", "-s", "/bin/bash", "-c", command, "cvm"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)

while prc.poll() is None:
	stdout = prc.stdout.read()
	stderr = prc.stderr.read()
	
	if stdout.strip() != "":
		sys.stdout.write(stdout)
		logfile.write(stdout + "\n")
		
	if stderr.strip() != "":
		sys.stderr.write(stderr)
		logfile.write(stderr + "\n")

stdout = prc.stdout.read()
stderr = prc.stderr.read()

logfile.write(stdout + "\n" + stderr + "\n")
sys.stdout.write(stdout)
sys.stderr.write(stderr)

logfile.close()
exit(prc.returncode)