本机

import os

WYOJ_HOST = "192.168.137.4"

print ("上传 PDF 题面。")
print ("原有的题面会完全丢失！！！")
print ("不能使用网页端更改题面！！！")
pidst = int (input ("题目编号起始值（含）："))
pided = int (input ("题目编号终止值（含）："))
lpath = input ("PDF 题面路径：")
if not os.path.exists (lpath):
    raise Exception ("没有这个文件，唐氏儿")

def execute (s):
    print ("运行本机命令：%s" % s)
    if os.system (s):
        raise Exception ("本机命令运行错误")

for pid in range (pidst, pided + 1):
    rpath = "pdfstat%d.pdf" % pid
    execute ("scp %s ryp@%s:/home/ryp/%s" % (lpath, WYOJ_HOST, rpath))
    execute ("ssh ryp@%s ./pdf-update %d %s" % (WYOJ_HOST, pid, rpath))

远端

#!/bin/python3
import os
import sys

if len (sys.argv) != 3:
    raise Exception ("参数数量错误")

pid = int (sys.argv[1])
lpath = sys.argv[2]
if not os.path.exists (lpath):
    raise Exception ("文件未找到")

def execute (s):
    print ("执行远端命令：%s" % s, file=sys.stderr)
    if os.system (s):
        raise Exception ("远端命令运行失败", file=sys.stderr)

rpath = "/opt/uoj/web/upload/statement%s.pdf" % pid
execute ("sudo docker cp %s uoj-web:%s" % (lpath, rpath))
execute ("sudo docker exec uoj-db mysql -proot app_uoj233 -e \"update problems_contents set statement_md = "
         "'<iframe src=\"/upload/statement%d.pdf\" width=\"100%%\" height=\"1000\"></iframe>' where id = %d;\"" % (pid, pid))
execute ("sudo docker exec uoj-db mysql -proot app_uoj233 -e \"update problems_contents set statement = statement_md where id = %d;\"" % pid)
execute ("rm %s" % lpath)