批量分发密钥脚本

批量分发秘钥

改良版1.1

#!/bin/bash
#前提请把公钥默认创建完成
#例 ssh-keygen  --- 一路回车
# yum install sshpass -y 先执行
cat<<eof
********************************************
注：yum install sshpass -y 先执行
请输入你的网段,查看可用IP地址.  
例：10.0.0.
请耐心等待！
*******************************************
eof
read -p "Please enter the network segment where you want to distribute the secret keys : " ip
read -s -p "Please enter your local password :" pass

echo $ip | grep -Ex '(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[1-9]).((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9]).){2}'  &> /dev/null
check=$?
sleep 3
if [ $check -eq 0 ];
then
for i in ${ip}{1..255}

 do
{
                ping -c 1  $i &> /dev/null
                if [ $? -ne 0 ];
                then
                        echo $i &> /dev/null
                else
                       . /etc/init.d/functions
timeout 5 sshpass -p$pass ssh-copy-id -f -i  ~/.ssh/id_rsa.pub root@$i -o StrictHostKeyChecking=no  &> /dev/null
                        if [ $? -eq 0 ]
                        then
                        action   "主机 $i"     /bin/true
                        echo   ""
                        else
                        action   "主机 $i"     /bin/false
                        echo   ""
                        fi
                fi
}&
        done
else
   echo  "当前仅支持ipv4格式且是十进制，请重新输入"
fi
wait
echo "结束"

改良版1.0

#!/bin/bash
for i in `cat /etc/ansible/ip.txt`
        do
{
                ping -c 1  $i &>/dev/null
                if [ $? -ne 0 ];
                then
                        echo $i &> /dev/null
                else
                        echo $i > /dev/null
                        # yum install sshpass -y 
                        #创建秘钥
                        # ssh-keygen
                        service network start *> /dev/null
                        . /etc/init.d/functions
　　　　　　　　　　　　　　 yum install sshpass -y &> /dev/null

                        for ipadd in $i
                        do
                        sshpass -pnihao123! ssh-copy-id -i ~/.ssh/id_rsa.pub root@$i -o StrictHostKeyChecking=no &>/dev/null
                        if [ $? -eq 0 ]
                        then
                        action   "主机 $i"     /bin/true
                        echo   ""
                        else
                        action   "主机 $i"     /bin/false
                        echo   ""
                        fi
                        done
                fi
}&
        done
exit 0

原版

#!/bin/bash
#前提请把公钥默认创建完成
#例 ssh-keygen  --- 一路回车
cat<<eof
********************************************
请输入你的网段,查看可用IP地址.  
例：10.0.0
请耐心等待！
*******************************************
eof
read -p "Please enter the network segment where you want to distribute the secret keys : " ip
read -s -p "Please enter your local password :" pass
for i in $ip.{1..253}
        do
{
                ping -c 1  $i &>/dev/null
                if [ $? -ne 0 ];
                then
                        echo $i &> /dev/null
                else
                        echo $i > /tmp/ip.txt
                        #先下载 yum install sshpass 
                        #创建秘钥
                        # ssh-keygen 
                        . /etc/init.d/functions
　　　　　　　　　　　　　　 yum install sshpass -y *> /dev/null 
                    
                        for ipadd in `cat /tmp/ip.txt`
                        do
                        sshpass -p$pass ssh-copy-id -i ~/.ssh/id_rsa.pub root@$ipadd -o StrictHostKeyChecking=no &>/dev/null
                        if [ $? -eq 0 ]
                        then
                        action   "主机 $ipadd"     /bin/true
                        echo   ""
                        else
                        action   "主机 $ipadd"     /bin/false
                        echo   ""
                        fi
                        done
                fi
}&
        done