Incremental BackUp tool written in [[Python]]

http://www.nongnu.org/rdiff-backup/

[[Win32]]에서 사용하기
 * [[http://katastrophos.net/andre/blog/?p=19|rdiff-backup on Windows]]
 * [[http://solutionsfirst.com.au/~dave/backup/|binaries]]

백업하기
{{{
rdiff-backup TARGET_DIR BACKUP_DIR
rdiff-backup --remove-older-than 10D BACKUP_DIR  # 10일 지난 파일들 삭제
rdiff-backup -r 3D BACKUP_DIR WANTED_DIR         # 원하는 경로에 3일전 데이터 복구
}}}

rdiff-bacup 과 django dump 를 이용한 백업 스크립트
backup.sh
{{{
#!/bin/sh
rdiff-backup /usr/local/dsite /home/agrims_backup/file
rdiff-backup --remove-older-than 30D /home/agrims_backup/file
/usr/local/bin/python /usr/local/dsite/manage.py dumpdata > /home/agrims_backup/db/dump_`date '+%Y%m%d.json'` 2>&1
/usr/local/bin/python /home/agrims_backup/remove_older_than_30day.py /home/agrims_backup/db 2>&1
}}}

remove_older_than_30day.py
{{{#!python
#!/usr/local/bin/python

import sys, os
from datetime import date, timedelta

target = sys.argv[1]
for d in os.listdir(target):
    if d.startswith('dump_'):
        year = int(d[5:9])
        month = int(d[9:11])
        day = int(d[11:13])
        file_date = date(year,month,day)
        if date.today() - file_date > timedelta(30):
            os.remove(os.path.join(target, d))
}}}

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CategoryProgram