linux 服务器互信配置

 
[root@bre01 opt]# cat env.csv
ip passwd hostname
192.168.248.129 123123 bre01
192.168.248.130 123123 bre02
 
[root@bre01 opt]# cat env.sh
#!/bin/bash
 
function RSA(){
echo "设置主机公钥"  >> ./install_init.log
rpm -qa |grep expect
if [ $? -eq 0 ]
then
    echo "already install expect"
else
    yum install expect wget -y
fi
ssh-keygen -t rsa -P "" -f /root/.ssh/id_rsa
 
}
 
function ADD_RSA(){
echo "设置主机互信"  >> ./install_init.log
 
for ip in `cat ./env.csv |awk 'NR >1{print $1}'`;do
password=`cat ./env.csv |grep $ip |awk '{print $2}'` 
expect -c "
spawn ssh-copy-id -i /root/.ssh/id_rsa.pub root@$ip
        expect {
                \"*yes/no*\" {send \"yes\r\"; exp_continue}
                \"*password*\" {send \"$password\r\"; exp_continue}
                \"*Password*\" {send \"$password\r\";}
        }
"> rsa.log
done
}
 
RSA
ADD_RSA