#!/usr/bin/env python

import os, platform, tarfile, shutil

# Determine correct architecture
if platform.machine() == 'x86_64':
    arch = 'amd64'
else:
    arch = 'i386'

# Assemble wkversion number
wkversion = "wkhtmltopdf-0.10.0_rc2-static-%s.tar.bz2" % arch
assets    = "http://assets.nagios.com/downloads/nagiosxi/components/"

# Create entire URL from wkversion and assets glued together
url = assets + wkversion

retcode = os.system("wget %s" % url)

# Create tarfile object with download file and set to extract as bz2
tarname = tarfile.open( wkversion , 'r:bz2' )
# Extract all files to /usr/bin/
tarname.extractall()
tarname.close()

# Rename and move file that was extracted
extractname = "wkhtmltopdf-%s" % arch
shutil.move( extractname , '/usr/bin/wkhtmltopdf' )