kickstart 无人值守安装系统shell脚本

 没有多大技术含量，就是将之前的这篇文章http://shanker.blog.51cto.com/1189689/815403写成shell了。

#!/bin/bash
#CentOS6.2+PXE+Apache+DHCP+tftp+kickstart
#Author:shanker
#Date:2012/05/12
if [ "$UID"  -ne 0 ]
then
    echo "you must be root to run it"
    exit 0
fi
yum -y install httpd* tftp-server system-config-kickstart dhcp syslinux
mount /dev/cdrom /mnt
cp -rf /mnt/* /var/www/html

#configure tftp server
cat >/etc/xinetd.d/tftp <<EOF
service tftp
{
        socket_type             = dgram
        protocol                = udp
        wait                    = yes
        user                    = root
        server                  = /usr/sbin/in.tftpd
        server_args             = -s /tftpboot
        disable                 = no
        per_source              = 11
        cps                     = 100 2
        flags                   = IPv4
}
EOF

service xinetd restart

mkdir /tftpboot
cp /usr/share/syslinux/pxelinux.0 /tftpboot
cd /var/www/html/image/pxeboot/
cp initrd.img vmlinux /tftpboot
cp /var/www/html/isolinux/*.msg /tftpboot
mkdir /tftpboot/pxelinux.cfg
cp /var/www/html/isolinux/isolinux.cfg  /tftpboot/pxelinux.cfg/default

#configure dhcp server
 cat >/etc/dhcp/dhcpd.conf <<EOF
 option domain-name-servers 10.0.0.1;
max-lease-time 7200;
authoritative;

 subnet 10.0.0.0 netmask 255.255.255.0 {
 range 10.0.0.1 10.0.0.253;
 next-server 10.0.0.8;
 filename "pxelinux.0";
 }
EOF
service dhcpd start

#configure ks.cfg file

cat /var/www/html/ks.cfg <<EOF
#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
# Firewall configuration
firewall --disabled
# Install OS instead of upgrade
install
# Use network installation
url --url="http://10.0.0.8/"
# Root password
rootpw --iscrypted $1$wi31/rmQ$GUXZKNwj/I2.JZ81uRLHk0
# System authorization information
auth  --useshadow  --passalgo=sha512
# Use graphical install
graphical
firstboot --disable
# System keyboard
keyboard us
# System language
lang en_US
# SELinux configuration
selinux --disabled
# Installation logging level
logging --level=info

# System timezone
timezone  Asia/Shanghai
# Network information
network  --bootproto=dhcp --device=eth0 --onboot=on
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all --initlabel
# Disk partitioning information
part /boot --fstype="ext4" --size=100
part swap --fstype="swap" --size=512
part /home --fstype="ext4" --size=5000
part / --fstype="ext4" --grow --size=1

%packages
@basic-desktop

%end

EOF

cat /tftpboot/pxelinux.cfg/default <<EOF
default linux
prompt 1
timeout 6

display boot.msg

menu background splash.jpg
menu title Welcome to CentOS 6.2!
menu color border 0 #ffffffff #00000000
menu color sel 7 #ffffffff #ff000000
menu color title 0 #ffffffff #00000000
menu color tabmsg 0 #ffffffff #00000000
menu color unsel 0 #ffffffff #00000000
menu color hotsel 0 #ff000000 #ffffffff
menu color hotkey 7 #ffffffff #ff000000
menu color scrollbar 0 #ffffffff #00000000

label linux
  menu label ^Install or upgrade an existing system
  menu default
  kernel vmlinuz
  append ks=http://10.0.0.8/ks.cfg initrdinitrdinitrd=initrd.img
label vesa
  menu label Install system with ^basic video driver
  kernel vmlinuz
  append initrdinitrdinitrd=initrd.img xdriver=vesa nomodeset
label rescue
  menu label ^Rescue installed system
  kernel vmlinuz
  append initrdinitrdinitrd=initrd.img rescue
label local
  menu label Boot from ^local drive
  localboot 0xffff

EOF