shell脚本实现ssh-copy-id批量自动发送公钥到远程主机

#!/bin/bash
#
#********************************************************************
#Author:      hechunping
#QQ:        ×××
#Date:       2019-11-07
#FileName:     ssh-sshpass.sh
#URL:        hexiaoshuai.blog.51cto.com
#Description:    The test script
#Copyright (C):   2019 All rights reserved
#********************************************************************
NET=172.20.200
USER=(root hechunping)
PASSWORD=123456
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa > /dev/null
sed -i '/StrictHostKeyChecking/c StrictHostKeyChecking no' /etc/ssh/ssh_config
rpm -q sshpass > /dev/null || yum -y install sshpass > /dev/null
for i in {1..254} ; do
{
  sshpass -p $PASSWORD ssh-copy-id -i ${USER[0]}@${NET}.${i} > /dev/null
}
done
wait

#!/bin/bash
#
#********************************************************************
#Author:      hechunping
#QQ:        ×××
#Date:       2019-11-07
#FileName:     ssh-expect.sh
#URL:        hexiaoshuai.blog.51cto.com
#Description:    The test script
#Copyright (C):   2019 All rights reserved
#********************************************************************
NET=172.20.200
USER=(root hechunping)
PASSWORD=123456
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa > /dev/null
for i in {1..254} ; do
{
expect EOF
spawn ssh-copy-id -i ${USER[0]}@${NET}.${i}
expect {
  "yes/no" { send "yes\n";exp_continue }
  "password" { send "${PASSWORD}\n" }
}
expect eof
EOF
}
done
wait