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backup.py
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backup.py
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#!/usr/local/bin/python
#
#FreeNAS Configuration Backup Script (version 1.0_15)
#Created By: Eric Bright Copyright (C) 2013
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License version 3 as
#published by the Free Software Foundation.
#
#You should have received a copy of the GNU General Public License
#along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
-\-
\-- \-
\ - -\
\ \\
\ \
\ \\
\ \\
\ \\
\ \\\
\ \\
\ \\
\. . \\
\ . \\
\ . \\
\ . \\
\ . \\
\ <=)
\ <==)
\ <=)
\ .\\ _-
\ . \\ _-//
\ . \\ _-_/ /
\ . . . \\ _--_/ _/
\ \\ _- _/ _/
\ \\ ___-(O) _/ _/
\ \ __-- __ /_ / ***********************************
\ \\ ____--__---- / \_ I AM A MOTHERFUCKING PTERODACTYL
\ \\ ------- / \_ \_ HERE TO PTERO-YOU A NEW ASSHOLE
\ \ // // \__ \_ **********************************
\ \\ // // \_ \_
\ \\ /// // \__-
\ - \\///////// //
\ - \_ //
/ - //
/ - ///
/ - //
__--/ ///
__________/ // |
//-_________ ___ //// |
____\__--/ ///// |
-----______ -/---________//// |
_______/ --/ \ |
/_________-/ \ |
// \ /
\. /
\ . /
\ . /
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\ /
\ __|
\ ==/
/ //
/ . //
/ . . //
/. /
/ //
/ /
/ //
/ //
--/ /
/ //
//// //
///_________////
"""
import os
import shutil
import datetime
import sys
import logging
d = datetime.datetime.now()
date_format = "%Y_%m_%d_%H_%M"
log_file = "/tmp/freenas-backup.log"
db_file = "/data/freenas-v1.db"
bk_path = "/tmp/"
backup_name = "backup"
archive_name = "archive"
ext = ".db"
matched = None
fname = None
backup_len = len(backup_name)
console = logging.StreamHandler()
console.setLevel(logging.INFO)
logging.basicConfig(filename=log_file,
level=logging.DEBUG,
format='%(asctime)s.%(msecs).03d %(message)s',
datefmt='%m/%d/%Y %H:%M:%S')
logging.getLogger('').addHandler(console)
if os.stat(log_file)[6]==0:
logging.debug('Version 1.0 build 16')
logging.debug('Automatic Backup Script for FreeNAS Configuration File')
logging.debug('Script Created By: Eric Bright Copyright (C) 2013')
logging.debug('https://github.com/ebright/FreeNas_Config/')
logging.debug('---------------------------')
os.chdir(bk_path)
logging.debug('Searching for previous backup in ' + bk_path )
for files in os.listdir("."):
if files.startswith(backup_name):
fname = files
bk_file = bk_path + files
matched = True
logging.debug('Found file ' + bk_file)
break
if matched is True:
with open(db_file, "rb") as f:
read1 = f.read()
with open(bk_file, "rb") as f:
read2 = f.read()
if read1 == read2:
logging.info('Configuration has not changed. Aborting backup')
sys.exit()
else:
logging.debug('Configuration changed. Archiving previous backup')
logging.debug(bk_file + ' >> ' + bk_path + archive_name + fname[backup_len:])
shutil.move(bk_file, bk_path + archive_name + fname[backup_len:])
logging.info('Creating backup ' + bk_path + backup_name + '_' + d.strftime(date_format) + ext)
shutil.copy2(db_file, bk_path + backup_name + '_' + d.strftime(date_format) + ext)
else:
bk_file = bk_path + backup_name + '_' + d.strftime(date_format) + ext
logging.info('No previous backup found. Create new backup: ' + bk_file)
shutil.copy2(db_file, bk_file)
sys.exit()