Linux expect_shell实现推送公钥

#!/usr/bin/bash>ip.txe
pwd="Changeme123"
rpm -q expect &>/dev/null
if [ $? -ne 0 ];then
        yum -y install expect
fi
#判断公钥是否存在，不存咋创建
if [ ! -f ~/.ssh/id_rsa ];then
        ssh-keygen -P "" -f ~/.ssh.id_rsa
fi

for i in {2..235}
do
    {
    ip=10.90.183.$i
    ping -c1 -W1 $ip &>/dev/null
    #可以ping通 执行
    if [ $? -eq 0 ];then
        echo "$ip" >> ip.txt
        /usr/bin/expect
        spawn ssh -copy-id $ip
        expect{
                "yes/no" { send "yes\r";exp_continue }
                "password:" { send "$pwd" }
        }
        expect eof
        EOF
    fi
    }&
done
wait
echo "finish...."

 

#!/usr/bin/expect
set ip [lindex $argv 0]
set user [lindex $argv 0]
set timeout 5

spawn ssh $user@$ip
expect{
    "yes/no" { send "yes\r";exp_continue }
    "password:" { send "$pwd" }
}
#interact
expect "#"
send "pwd\r"
send "cd /home\r"
send "exit"

expect eof