ssh expect

more ssh_login.exp
#!/usr/bin/expect -f

set loginuser {root}
set ip [lindex $argv 0]
set pass {AAAAA}
set timeout 300
set cmd_prompt "]#|~]?"

#-------------------------------------------------- login by ssh
proc do_login {pass1} {
set timeout 300
set needPassword 0
for {} {1} {} {
expect {
-re "#" { set timeout -1; return $needPassword }
-re "assword:" { send "$pass1\r";set needPassword 1;continue}
-re "yes/no" { send "yes\r"; set timeout -1 }
eof { break }

}
}

}
proc do_exec_cmd {} {
set timeout 300
expect {
#/root/check.sh check process script

-re "#" { send "df -h\r";send "free -m\r";send "w w\r";send "sh /root/check.sh\r" }

}

}

spawn ssh $ip
set re1 [do_login $pass]
if {$re1 == 1} {

spawn scp /root/.ssh/id_rsa.pub /root/check.sh $ip:/root/.;
do_login  $pass;
spawn ssh $ip cat /root/id_rsa.pub >> /root/.ssh/authorized_keys;
do_login  $pass;
}

spawn ssh $ip
do_exec_cmd
interact运行脚本 ./ssh_login.exp ip