Shell 脚本远程批量执行命令

9iiooi

#! /usr/bin/expect
ip_array = $(cat /tmp/ip.txt)
username = root

for ip in ${ip_array[*]} {                ######IP
    spawn ssh -p 6122 $username@$$ip
    expect {
    "(yes/no)?" { send "yes\r"; exp_continue }
    "Password:" { send "p@ssw0rdWAS\r" }   ###### root密码
           }
    expect "*#"
    send "cp /etc/login.defs /etc/login.defs.bak\r"
    send "cp /etc/profile /etc/profile.bak\r"
    send "cp /etc/pam.d/common-password /etc/pam.d/common-password.bak\r"
    send "sed  -i -e '/^PASS_MAX_DAYS/'d /etc/login.defs\r"
    send "sed  -i -e '/^PASS_MIN_DAYS/'d /etc/login.defs\r"
    send "sed  -i -e '/^PASS_WARN_AGE/'d /etc/login.defs\r"
    send "cecho PASS_MAX_DAYS 90 >> /etc/login.defs\r"
    send "echo PASS_MIN_DAYS 5 >> /etc/login.defs\r"
    send "echo PASS_WARN_AGE 7 >> /etc/login.defs\r"
    send "secho PASS_MIN_LEN 8 >> /etc/login.defs\r"
    send "echo TMOUT=300 >> /etc/profile\r"
    send "echo password           required        pam_cracklib.so use_authtok minlen=8 ucredit=-1 lcredit=-1 dcredit=-1 ocredit=-1 >> /etc/pam.d/common-password\r"
    expect "*#"
    send "exit\r"
    }
expect eof