backup-deb-dr

#!/usr/bin/env python
"""
This file wil be the main executable to start the backup of the
current system.
This executable will create all that is needed for the restore
"""

# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4

import dpkg
import restore
import logging
from optparse import OptionParser
import sys

parser = OptionParser()
parser.add_option('-d', '--debug', dest='debuglevel', default='DEBUG',
                        type='string',
                        help="The debuglevel for logging")
parser.add_option('-l', '--logfile', dest='logfile', type='string',
                        default='backup-deb-dr.log',
                        help="The debuglevel for logging")
parser.add_option('-f', '--file', dest='filename', type='string', 
                        default='/tmp/restore', 
                        help="The filename of the resulting script")

(option, args) = parser.parse_args()

# Setup the runtime (default) configuration settings
logging.basicConfig(filename=option.logfile)
log =  logging.getLogger(sys.argv[0])
output = option.filename
numeric_level = getattr(logging, option.debuglevel.upper(), None)
if not isinstance(numeric_level, int):
    raise ValueError('Invalid log level: %s' % option.debuglevel)

# Here we start with the real work
log.setLevel(numeric_level)
dpkg = dpkg.Dpkg(numeric_level)
dpkg_list = dpkg.make_dpkg_listing()
log.info("Obtained a list of packages")
config_files = list()
for pkg in dpkg_list:
    log.debug("Processiong package (%s)" % (pkg))
    cfg_file = dpkg.find_altered_config(pkg)
    config_files.extend(cfg_file)

log.info("Starting with the restore file(s) creation")
restore = restore.Restore(numeric_level)
restore.add_files(config_files)
restore.add_packages(dpkg_list)
restore.create_file(output) # make cli based with default
log.info("Restore files created with startname: %s" % (output))