Linux bulk deployment without key script

##### Bulk Deployment SSH private key authentication #####

First, install expect, direct Yum can

Second, bulk deploy SSH private key script

batch_sshkey.sh
==============================================================

#!/bin/bash

Cd/root

Cat/root/.ssh/id_rsa.pub >/root/.ssh/authorized_keys

For i in ' Cat ip.txt '
Do
Ip=$ (echo "$i" |cut-f1-d ":")
Password=$ (echo "$i" |cut-f2-d ":")

expect-c "
Spawn scp/root/.ssh/authorized_keys/root/remote_operate.sh  [email protected] $ip:/tmp/
        Expect {
                 \ "*yes/no*\" {send \ "yes\r\"; exp_continue}
                 \ "*password*\" {send \ "$password \r\"; exp_ Continue}
                \ "* Password*\ "{send \" $password \r\ ";}
       }
"

Expect-c "
Spawn ssh [email protected] $ip "/tmp/remote_operate.sh"
Expect {
\ "*yes/no*\" {send \ "yes\r\"; Exp_continue}
\ "*password*\" {send \ "$password \r\"; Exp_continue}
\ "*password*\" {send \ "$password \r\";}
}
"

Done

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Ip.txt (front is IP, followed by password, colon: Split)

192.168.8.23:123456
192.168.8.24:456789

============================================================

remote_operate.sh

#!/bin/bash

if [!-d/root/.ssh];then
Mkdir/root/.ssh
Fi
cp/tmp/authorized_keys/root/.ssh/

==========================================================

You can run batch_sshkey.sh.

batch_sshkey.sh Set executable permissions, required./execute, do not need to press ENTER during execution, the deployment will be completed automatically.

Linux bulk deployment without key script