#!/bin/bash read -p "请输入您的装机服务器:" ip read -p "请输入您想要的ip最小值（1-255）：" min read -p "请输入您想要的ip最大值（1-255）,必须比最小值小：" max read -p "请输入您的yum源：" yum_source sub_ip="${ip%.*}" # 从右边开始删除第一个.及其右边的数据 tftp=/var/lib/tftpboot/ # 创建yum仓库 cat>/etc/yum.repo.s/my_yum.repo <<EOF [development] name=my_yum baseurl=$yum_source enabled=1 gpgcheck=0 EOF # 安装 httpd dhcp tftp-server syslinux yum -y install httpd syslinux tftp-server dhcp >/dev/null 2>/var/log/pxe.error # 配置镜像文件 if [ ! -d /var/www/html/rhel7 ];then mkdir /var/www/html/rhel7 fi mount /dev/cdrom /var/www/html/rhel7 >/dev/null 2>/var/log.pxe.error # 配置资源文件 if [ ! -d /menu ];then mkdir /menu fi mount /dev/cdrom /menu >/dev/null 2>/var/log.pxe.error # 配置DHCP cat>/etc/dhcp/dhcpd.conf <<EOF subnet ${sub_ip}.0 netmask 255.255.255.0 { range ${sub_ip}.${min} ${sub_ip}.${max}; option domain-name-servers $ip; option routers ${sub_ip}.254; default-lease-time 600; max-lease-time 7200; next-server $ip; filename "pxelinux.0"; } EOF # 配置相关资源 if [ -d ${tftp}pxelinux.cfg ];then rm -rf ${tftp}pxelinux.cfg fi mkdir ${tftp}pxelinux.cfg/ # 创建菜单文件 cp /usr/share/syslinux/pxelinux.0 $tftp # 网卡引导文件 cp /menu/isolinux/vesamenu.c32 $tftp # 部署图形模块 cp /menu/isolinux/splash.png $tftp # 部署背景图片 cp /menu/isolinux/vmlinuz $tftp # 部署内核 cp /menu/isolinux/initrd.img $tftp # 部署驱动 # 装机基本设置 cat >/var/www/html/ks.cfg <<EOF #platform=x86, AMD64, 或 Intel EM64T #version=DEVEL # Install OS instead of upgrade install # Keyboard layouts keyboard 'us' # Root password rootpw --iscrypted $1$/Vr5HpR.$aSGgGZKDOb5j4jp/abcMM0 # Use network installation url --url="http://$ip/rhel7" # System language lang zh_CN # Firewall configuration firewall --disabled # System authorization information auth --useshadow --passalgo=sha512 # Use graphical install graphical firstboot --disable # SELinux configuration selinux --disabled # Network information network --bootproto=dhcp --device=eth0 # Reboot after installation reboot # System timezone timezone Asia/Shanghai # System bootloader configuration bootloader --location=mbr # Clear the Master Boot Record zerombr # Partition clearing information clearpart --all --initlabel # Disk partitioning information part / --fstype="xfs" --grow --size=1 %post --interpreter=/bin/bash useradd lily echo 'redhat' | passwd --stdin lily %end %packages @base %end EOF # 菜单设置 cat >${tftp}/pxelinux.cfg/default <<EOF default vesamenu.c32 timeout 60 #display boot.msg prompt vesamenu.c32 label linux menu label ^Install RHEL7 menu default kernel vmlinuz append initrd=initrd.img ks=http://$ip/ks.cfg EOF #启动服务 systemctl restart dhcpd systemctl restart tftp systemctl restart httpd