#!/bin/bash
USER_COUNT=100
PUBLIC_DIR="/shared"
SECOUND=5

batch_kill_process(){
  echo "正在结束进程"
  for i in $(seq 1 $USER_COUNT); do
      username="user$i"
       # 杀死用户所有进程
      sudo pkill -u "$username" 2>/dev/null
  done
  echo "进程结束完成"
}

batch_delete_user(){
  for i in $(seq 1 $USER_COUNT); do
      username="user$i"
       # 杀死用户所有进程
      sudo userdel -r "$username" 2>/dev/null
      if [ $? -eq 0 ]; then
          echo "已删除用户: $username"
      else
          echo "用户 $username 不存在，跳过"
      fi
  done
  echo "批量删除完成！"
}

for i in $(seq 1 $SECOUND); do
  clear
  echo "$(($SECOUND-$i))S后开始数据清理...."
  sleep 1
done

batch_kill_process
sleep 5
batch_delete_user
sudo rm -rf $PUBLIC_DIR
echo "数据清理完成"