免交互一键部署NFS

#!/bin/bash
#安装utils，rpcbind
rpm -q rpcbind
if [ $? -eq 0 ];then
echo "rpcbind已安装"
else
echo "rpcbind未安装正在安装"
yum install -y rpcbind
echo "rpcbind安装成功"
fi
rpm -q nfs-utils
if [ $? -eq 0 ];then
echo "nfs-utils已经安装"
else "nfs-utils未安装，正在安装"
yum install -y nfs-utils
echo "nfs-utils安装成功"
fi
#设置共享目录
mkdir -p /opt/www
chmod 777 /opt/www
echo "/opt/www 192.168.239.0/24 (rw, sync,no_root_squash)" > /etc/exports
#启动nfs服务
systemctl restart rpcbind
systemctl enable rpcbind
systemctl restart nfs
systemctl enable nfs
echo "nfs各项服务已开启"
showmount -e 192.168.239.128 >> /dev/null
if [ $? -eq 0 ];then
echo "共享文件夹已存在"
else 
echo "共享文件夹不存在，请检查"
fi
/usr/bin/expect < spawn ssh root@192.168.239.129
expect { 
"(yes/no)?" 
{ send "yes\r"; exp_continue; } 
"password:" {
 send "123456\r"; } 
"#"
{ send "mount 192.168.239.128:/opt/www/ /var/www/html\r"; }
{ send "echo "192.168.239.128:/opt/www   /var/www/html          nfs     defaults,_netdev 0 0" >> /etc/fstab\r"; }
}
expect eof
EOF

#mount 192.168.239.128:/opt/www/ /var/www/html
#echo "192.168.239.128:/opt/www   /var/www/html        nfs    defaults,_netdev 0 0" >> /etc/fstab