expect实现脚本中ssh密码输入

比眉伴天荒 2022-07-21 02:20 196阅读 0赞

\#!/usr/bin/expect  
  
  
if \{ \[llength $argv\] < 4 \} \{  
        puts "Usage: $argv0 ip user passwd port commands timeout"  
        exit 1  
\}  
match\_max 600000  
set ip \[lindex $argv 0\]  
set user \[lindex $argv 1\]  
set passwd \[lindex $argv 2\]  
set port \[lindex $argv 3\]  
set commands \[lindex $argv 4\]  
set timeoutflag \[lindex $argv 5\]  
set yesnoflag 0  
set timeout $timeoutflag  
  
for \{\} \{1\} \{\} \{  
\# for is only used to retry when "Interrupted system call" occured  
spawn /usr/bin/ssh -q -l$user -p$port $ip  
  
expect  \{  
        "assword:" \{  
                send "$passwd\\r"  
                break;  
        \}  
  
        "yes/no)?" \{  
                set yesnoflag 1  
                send "yes\\r"  
                break;  
        \}  
  
        "FATAL" \{  
                puts "\\nCONNECTERROR: $ip occur FATAL ERROR!!!\\n"  
                exit 1  
        \}  
        timeout \{  
                puts "\\nCONNECTERROR: $ip Logon timeout!!!\\n"  
                exit 1  
        \}  
  
        "No route to host" \{  
                puts "\\nCONNECTERROR: $ip No route to host!!!\\n"  
                exit 1  
        \}  
  
        "Connection Refused" \{  
                puts "\\nCONNECTERROR: $ip Connection Refused!!!\\n"  
                exit 1  
        \}  
  
        "Connection refused" \{  
                puts "\\nCONNECTERROR: $ip Connection Refused!!!\\n"  
                exit 1  
        \}  
  
        "Host key verification failed" \{  
                puts "\\nCONNECTERROR: $ip Host key verification failed!!!\\n"  
                exit 1  
        \}  
  
        "Illegal host key" \{  
                puts "\\nCONNECTERROR: $ip Illegal host key!!!\\n"  
                exit 1  
        \}  
  
        "Connection Timed Out" \{  
                puts "\\nCONNECTERROR: $ip Logon timeout!!!\\n"  
                exit 1  
        \}  
  
        "Interrupted system call" \{  
                puts "\\n$ip Interrupted system call!!!\\n"  
        \}  
\}  
\}  
  
if \{ $yesnoflag == 1 \} \{  
        expect \{  
                "assword:" \{  
                        send "$passwd\\r"  
                \}  
  
  
                "yes/no)?" \{  
                        set yesnoflag 2  
                        send "yes\\r"  
                \}  
        \}  
\}  
  
if \{ $yesnoflag == 2 \} \{  
        expect \{  
                "assword:" \{  
                        send "$passwd\\r"  
                \}  
        \}  
\}  
  
expect \{  
        "\#" \{send "$commands \\r"\}  
        ">" \{send "$commands \\r"\}  
        "$" \{send "$commands \\r"\}  
        "assword:" \{  
                send "$passwd\\r"  
                puts "\\nPASSWORDERROR: $ip Password error!!!\\n"  
                exit 1  
        \}  
\}  
  
expect \{  
        "\#" \{send "sleep 1 \\r"\}  
        ">" \{send "sleep 1 \\r"\}  
        "$" \{send "sleep 1 \\r"\}  
\}  
  
expect \{  
        "\#" \{send "exit\\r"\}  
        ">" \{send "exit\\r"\}  
        "$" \{send "exit\\r"\}  
\}  
  
expect eof \{  
        puts "OK\_SSH: $ip\\n"  
        exit 0;  
\}

\[root@mydb1 home\]\# cat ndbstop.sh   
\#!/bin/bash  
\#mysql节点  
mgmip1=192.168.1.91  
mgmip2=192.168.1.94  
ndbip1=192.168.1.91  
ndbip2=192.168.1.94  
mysqlip1=192.168.1.91  
mysqlip2=192.168.1.94  
\#管理节点启动  
\#mgmstart="ndb\_mgmd -f /var/lib/mysql-cluster/config.ini --initial"  
sqlstop="service mysql stop"  
mgmstop='ndb\_mgm -e shutdown'  
echo $mgmstop  
/home/test.exp $mgmip1 root root001 22 "$\{mgmstop\}" 10   
/home/test.exp $mgmip2 root root001 22 "$\{mgmstop\}" 10   
\#/home/test.exp $mgmip1 root root001 22 $ndbmtd 20  
\#/home/test.exp $mgmip2 root root001 22 $ndbmtd 20  
/home/test.exp $mgmip1 root root001 22 "$\{sqlstop\}" 20  
/home/test.exp $mgmip2 root root001 22 "$\{sqlstop\}" 20