#!/usr/bin/python



  #
  # Copyright (C) 2010 Cloud.com, Inc.  All rights reserved.
  # 
  # This software is licensed under the GNU General Public License v3 or later.
  # 
  # It 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 any later version.
  # This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  #
 


import sys
import base64
import string 
import os
import tempfile
from subprocess import call

def vm_data(args):

    router_ip = args.pop('routerIP')
    vm_ip = args.pop('vmIP')

    for pair in args:
        pairList = pair.split(',')
        vmDataFolder = pairList[0]
        vmDataFile = pairList[1]
        vmDataValue = args[pair]
        cmd = ["/bin/bash", "/root/userdata.sh", "-v", vm_ip, "-F", vmDataFolder, "-f", vmDataFile]
        
        fd = None
        tmp_path = None
       
        try:
            fd,tmp_path = tempfile.mkstemp()
            tmpfile = open(tmp_path, 'w')

            if (vmDataFolder == "userdata" and vmDataValue != "none"):
                vmDataValue = base64.urlsafe_b64decode(vmDataValue)
            
            if vmDataValue != "none":
                tmpfile.write(vmDataValue)
            
            tmpfile.close()
            cmd.append("-d")
            cmd.append(tmp_path)
        except:
            if fd !=None:
                os.close(fd)
                os.remove(tmp_path)
                return ''
        
        try:
            call(cmd)
            txt = 'success'
        except:
            txt = ''

        if (fd != None):
            os.close(fd)
            os.remove(tmp_path)

    return txt

def parseFileData(fileName):
    args = {} 
    fd = open(fileName)

    line = fd.readline()
    while (line != ""):
        key=string.strip(line[:], '\n')
        if (key == ""):
            break
	  
        line=fd.readline()
        val=string.strip(line[:], '\n')
        args[key]=val
        line=fd.readline()
    return args

if __name__ == "__main__":
	vm_data(parseFileData("/tmp/" + sys.argv[1]))