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=172.20.200USER=(root hechunping)PASSWORD=123456ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa &> /dev/nullsed -i '/StrictHostKeyChecking/c StrictHostKeyChecking no' /etc/ssh/ssh_configrpm -q sshpass &> /dev/null || yum -y install sshpass &> /dev/nullfor i in {1..254} ; do{  sshpass -p $PASSWORD ssh-copy-id -i ${USER[0]}@${NET}.${i} &> /dev/null}&donewait

#!/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=172.20.200USER=(root hechunping)PASSWORD=123456ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa &> /dev/nullfor i in {1..254} ; do{expect <<EOFspawn ssh-copy-id -i ${USER[0]}@${NET}.${i}expect {  "yes/no" { send "yes/n";exp_continue }  "password" { send "${PASSWORD}/n" }}expect eofEOF}&donewait