linux征程之kickstart安装操作系统

ddns-update-style    interim;
ignore client-updates;
 
option routers                  192.168.2.1;
default-lease-time 21600;
max-lease-time 43200;
subnet 192.168.2.0 netmask 255.255.255.0 {        
        range dynamic-bootp 192.168.111.100 192.168.111.200;
        filename    "pxelinux.0";                 #pxelinux 启动文件位置;
        next-server 192.168.2.1;                 #TFTP Server 的IP地址;
}

yum -y install tftp-server

systemctl restart xinetd
systemctl enable xinetd

mount /dev/sr0 /media

cp  /usr/share/syslinux/pxelinux.0    /var/lib/tftpboot/ 

yum -y install syslinux

cp  /media/images/pxeboot/{initrd.img,vmlinuz} /var/lib/tftpboot/ 

cp /media/isolinux/*.msg    /var/lib/tftpboot/

mkdir /var/lib/tftpboot/pxelinux.cfg

cp  /media/isolinux/isolinux.cfg    /var/lib/tftpboot/pxelinux.cfg/default 

label linux                                
  menu label ^Install CentOS 7
  kernel vmlinuz
  append initrd=initrd.img ks=http://192.168.1.210/os/ks.cfg inst.repo=http://192.168.1.210/os

yum -y install httpd

mkdir /var/ww/html/os
cp /media/* /var/www/html/os

vim /var/www/html/os/ks.cfg

#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
# Install OS instead of upgrade
install
# Keyboard layouts
keyboard ‘us‘
# Root password
rootpw --iscrypted $1$WJGXtHBG$SVk/yH3jp0zG3SmlgT0Lt0
# System timezone
timezone Asia/Shanghai --isUtc
# System language
lang en_US
# Firewall configuration
firewall --disabled
# System authorization information
auth  --useshadow  --passalgo=sha512
# Use graphical install
graphical
# Run the Setup Agent on first boot
firstboot --enable
# SELinux configuration
selinux --permissive
 
# Use NFS installation media
#nfs --server=192.168.1.210 --dir=/tmp/isoimg
# Use HTTP installation media
#url --url=http://192.168.1.210/os/
url --url=http://192.168.1.210/os/
# Network information
network  --bootproto=dhcp --device=eth0 --onboot=on --noipv6
# Reboot after installation
reboot
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
#clearpart --all --initlabel
# Disk partitioning information
part /boot/efi --fstype="efi" --ondisk=sda --size=256
part /boot --fstype="xfs" --ondisk=sda --size=500
part / --fstype="xfs" --ondisk=sda --size=5000
part /home --fstype="xfs" --ondisk=sda --size=5000
 
%packages
@base
@core
@fonts
@input-methods
@multimedia
%end
 
%pre
#>2.0TB hard disk need to try to use gpt instead of mbr.
parted -s=BOOT_DISK_DEVICE= mklabel gpt
%end
 
%post
############EFI BOOT #############
mkdir -p /boot/efi/EFI/BOOT
\cp -r /boot/* /boot/efi
\cp /boot/efi/EFI/redhat/grub.efi /boot/efi/EFI/BOOT/BOOTX64.efi
\cp /boot/grub/grub.conf /boot/efi/EFI/BOOT/BOOTX64.conf
\cp /boot/grub/splash.xpm.gz /boot/efi/EFI/BOOT/splash.xpm.gz
%end