定制Linux镜像批量部署初始应用

mount /dev/cdrom /mnt
mkdir /opt/iso
cp -rT /mnt /opt/iso1.2.3.

vim  /opt/iso/isolinux/isolinux.cfg
default vesamenu.c32 改为 default linux 
timeout 600          改为 timeout 30  3秒
label linux
  menu label ^Install or upgrade an existing system
  menu default
  kernel vmlinuz
  append initrd=initrd.img
 改为：
 label linux
  menu label ^Install or upgrade an existing system
  menu default
  kernel vmlinuz
  append initrd=initrd.img ks=cdrom:/ks.cfg1.2.3.4.5.6.7.8.9.10.11.12.13.14.

#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
firewall --disabled  #禁用防火墙
install          #新的安装
cdrom            #安装介质为cdrom
text            #文本安装
keyboard us          
lang en_US.UTF-8 
selinux --disabled   #禁用selinux
skipx
logging --level=info
rootpw  --iscrypted $6$Mq/o.xHPh3L2wpJj$1IinnbXglCDM.ZyNVWocMHEsIlRc.oyU4In.1GTrRESIfa2Wb4IAVo8Xma3YHCirHXSyyM.Zt1VzXZyKCWAm00
authconfig --enableshadow --passalgo=sha512 #经过加密的密码 --iscrypted代表密码已经被加密，如rootpw 123456密码直接为123456
reboot
timezone  Asia/Shanghai
network  --bootproto=static --device=eth0 --ip=10.0.1.1 --netmask=255.255.255.0 --onboot=on
network  --bootproto=static --device=eth1 --onboot=on
bootloader --location=mbr
zerombr
clearpart --all  
part /boot --fstype="ext4" --size=200  #启动分区200M
#part swap --fstype="swap" --size=4096 #Swap注释，从配置文件读取(用户交互输入)
part / --fstype="ext4" --grow --size=1 #剩余的空间全部给/
%include /tmp/mydata.txt          #包括用户输入的自定义的内容
%packages                    #以下为默认安装的一些包
@base
@client-mgmt-tools
@console-internet
@core
@debugging
@directory-client
@hardware-monitoring
@java-platform
@large-systems
@network-file-system-client
@performance
@perl-runtime
@server-platform
@server-policy
@X Window System
@Desktop
@Graphics Creation Tools
@chinese-support
pax
python-dmidecode
oddjob
sgpio
device-mapper-persistent-data
samba-winbind
certmonger
pam_krb5
krb5-workstation
perl-DBD-SQLite
firefox
%pre                   #安装前定义的脚本，切换到rry6终端，用于交互输入Swap分区
#!/bin/bash
exec < /dev/tty6 > /dev/tty6
chvt 6
clear
echo -n "Please input the swap size(M)-32G(32768)-64G(65536)-Or-Other: "
read Size
echo -e "part swap --fstype="swap" --size=${Size}" >> /tmp/mydata.txt
exec < /dev/tty1 > /dev/tty1
chvt 1
#
%post --nochroot      #从光盘拷贝文件到安装后的系统，光盘的/目录为/mnt/source/下，也就是/opt/iso下，/mnt/sysp_w_picpath/为装完系统后的/目录
cp /mnt/source/test.tar.gz /mnt/sysp_w_picpath/opt/         #把光盘/opt/iso下的test.tar.gz 拷贝的安装后系统的/opt目录下
#
%post                  #安装系统后要执行的命令，此处的/目录即为装完系统后的真实的/目录          
sed -i '/^id/s/3/5/g' /etc/inittab       #把系统启动级别改为5
cd /opt
tar -zxf test.tar.gz -C /opt           #把/opt下的test.tar.gz解压到/opt
cd /opt/test/123 #进入某目录，就相当于真实操作系统的命令
bash /opt/test/123/test.sh #执行某目录下的脚本
%end1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41.42.43.44.45.46.47.48.49.50.51.52.53.54.55.56.57.58.59.60.61.62.63.64.65.66.67.68.69.70.71.72.73.74.75.

rm -f repodata/*.gz repodata/*.*.bz2 repodata/*.repomd.xml 
declare -x discinfo=`head -1 .discinfo` 
createrepo -u media://$discinfo -g repodata/2a7e0c1da38a40e2961c0cec6acca8b8446d974b1fc055216ebde88bb4a19eb9-c6-x86_64-comps.xml .1.2.3.

cd /opt/iso
mkisofs -R -l -r -T -no-emul-boot -J -c isolinux/boot.cat -b isolinux/isolinux.bin -o /root/test.iso -boot-load-size 4 -boot-info-table -no-bak .1.2.

No driver find
Unabled to find any devices of the type
needed for this installation type.
Woulud you like to manually select your
device or use a driver Disk?1.2.3.4.5.

Unable to read group information from repositories. This
is a problem with the generation of your install tree1.2.

rm -f repodata/*.gz repodata/*.*.bz2 repodata/*.repomd.xml 
declare -x discinfo=`head -1 .discinfo` 
createrepo -u media://$discinfo -g repodata/2a7e0c1da38a40e2961c0cec6acca8b8446d974b1fc055216ebde88bb4a19eb9-c6-x86_64-comps.xml .