非交互式批量传递公钥

#!/binbash
rpm -qa |grep expect > /dev/null　　　　　　#判断是否已下载expect 若没有则下载该服务
a=`echo $?`
[ ! $a -eq 0 ] && yum -y install expectif [ ! -e /root/.ssh/id_rsa.pub ];then　　 #判断公钥是否已存在 没有则生成
/usr/bin/expect <<EOF
set timeout 10
spawn ssh-keygen
expect "id_rsa"
send "\n"
expect "passphrase"
send "\n"
expect "agian"
send "\n"
expect eof
EOF
fi
while read file;do　　　　　　　　　　　　　　#遍历文件(ip 密码)
        ip=`echo "$file" |awk ‘{print $1}‘`　　　　　　#截取出ip
        passwd=`echo "$file" | awk ‘{print $2}‘`　　　#截取出密码
/usr/bin/expect <<EOF
set timeout 5
spawn ssh-copy-id -i $ip
expect {
        "yes" { send "yes\n"; exp_continue }
        "$ip" { send "$passwd\n" }
}
expect eof
EOF
done < /root/host_name　　　　　　　　　　　#保存ip 密码的文件路径 可自定义

192.168.198.150    xxxxxxx
192.168.198.151    xxxxxxx
192.168.198.152    xxxxxxx
192.168.198.153    xxxxxxx
......