dns-server.py 文件源码

def nsupdate_cmd(name, domain, host_records):
    """
    Create nsupdate command line.
    """
    pathname = "%s.%s." % (name, domain)

    cmd = "server %s\n" % (DNS_SERVER1,)
    cmd += "zone %s.\n" % (domain,)
    cmd += "update delete %s\n" % (pathname,)

    for rec in host_records:
        cmd += "update add %s %d %s %s\n" % (pathname, rec[4], rec[2], rec[3])

    cmd += "show\n"
    cmd += "send\n"

    return cmd.encode('utf-8')