backup.py 文件源码

def __init__(self, configfile, dryrun=False, debug=False):
        self.configfile = configfile
        self.config = yaml_load(open(configfile))
        logger.info("Loaded configuration file: %s" % configfile)
        src_root = self.config.get("src_root", "/")
        if os.path.isabs(src_root):
            self.src_root = src_root
            logger.info("Source root directory: %s" % self.src_root)
        else:
            raise ValueError("Source root must be an absolute path")
        self.syspath = syspath.union(self.config.get("syspath", []))
        logger.info("Protected system paths: {0}".format(self.syspath))
        dest_root = os.path.expanduser(self.config["dest_root"])
        logger.info("Check backup destination against protected paths ...")
        self.dest_root = self.check_dest(dest_root)
        logger.info("Backup destination: %s" % self.dest_root)
        self.dryrun = dryrun
        logger.info("Dry run mode: %s" % dryrun)
        self.debug = debug
        logger.info("Show DEBUG information: %s" % debug)