sperrytart箱机安装centos系统与pxr自动安装centos系统

#在kickstart应答文件中会生成以下格式
#platform=x86, AMD64, or Intel EM64T                    
#Default Language默认语言                                
lang en_US                                              
# Keyboard 键盘
keyboard 'us'
# timezone 时区(勾选了"Use UTC clock" 会追加[--isUtc])
timezone Asia/Shanghai
# Root password
rootpw --iscrypted $1$DBk7xfJp$Agxd303XUAfRKIf7gB8DG/
====================================================
#Advanced Configuration       #勾选就有，不勾没有
====================================================
# Reboot after installation
reboot
# Use text mode install
text

#在kickstart应答文件中会生成以下格式
# Install OS instead of upgrade
install
# Upgrade existing installation
upgrade
# Use network installation #如果是光盘就会生成cdrom
url --url="http://（服务器ip）/Centos/7/os/x86_64"

#在kickstart应答文件中会生成以下格式
# System bootloader configuration
bootloader --append="ker" --location=mbr --password="123"
#append是内核参数，location是bootloader安装位置，password是GRUB密码

#在kickstart应答文件中会生成以下格式
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --linux --initlabel
# Disk partitioning information
part / --fstype="xfs" --size=10240
part /boot --fstype="ext4" --size=1024
part swap --fstype="swap" --size=2048

#在kickstart应答文件中会生成以下格式
# Network information
network  --bootproto=dhcp --device=ens33

#在kickstart应答文件中会生成以下格式
# System authorization information
auth  --useshadow  --passalgo=md5

#在kickstart应答文件中会生成以下格式
# SELinux configuration
selinux  --disabled
# Firewall configuration
firewall  --disabled

#在kickstart应答文件中会生成以下格式
# Do not configure the X Window System （如果选了安图形则没有这个界面）
skipx  
# Run the Setup Agent on first boot
firstboot --enable

如果包安装的界面不出现可选的包信息，那么需要修改yum仓库配置文件
[root@centos ~]#vim /etc/yum.repos.d/***.repo
[development]
#把原来"[]"内的内容改成development，其它不变
#选了什么包就会生成对应的文件信息

#在kickstart应答文件中会生成以下格式
%packages
@development
-byacc
-indent
-intltool
-patchutils
-rcs
-subversion-swig
-systemtap
%end  #（必须以%end结尾）

#在kickstart应答文件中会生成以下格式
%pre    #（安装前脚本我一般都不写）
echo i am pre
%end

#在kickstart应答文件中会生成以下格式
%post --nochroot
#可以再安装后脚本中创建用户或创建yum源等等等等
useradd zxc
echo123456 |passwd --stdin zxc &> /dev/null
mkdir /etc/yum.repos.d/bak
mv /etc/yum.repos.d/* /etc/yum.repos.d/bak
cat > /etc/yum.repos.d/base.repo <<EOF
[base]
name=base
baseurl=file:///misc/cd
gpgcheck=0
EOF
%end

[root@centos7 ~]#vim  ks7.cfg
#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
# Install OS instead of upgrade
install
# Keyboard layouts
keyboard 'us'
# Root password
rootpw --iscrypted ...................(加密的密码)................
# System language
lang en_US
# System authorization information
auth  --useshadow  --passalgo=sha512
# Use text mode install
text
firstboot --disable
# SELinux configuration
selinux --disabled
# Firewall configuration
firewall --disabled
# Network information
network  --bootproto=dhcp --device=ens33
#network  --hostname=centos7  #（此项为指定主机名可加可不加）
# Reboot after installation
reboot
# System timezone
timezone Asia/Shanghai
# Use network installation
url --url="http://（服务器ip）/centos/7/os/x86_64/"
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all --initlabel
ignoredisk --only-use=sda
# Disk partitioning information
part / --fstype="xfs" --size=10240
part /boot --fstype="ext4" --size=1024
part swap --fstype="swap" --size=2048

 %post
 useradd zxc
 echo123456|passwd --stdin zxc 
 %end
之后把该文件放到服务器上如：/var/www/html/k/下

[root@centos7 ~]#mkdir –pv /data/myiso
[root@centos7 ~]#cp -r /mnt/isolinux/ /data/myiso/
[root@centos7 ~]#vim /data/myiso/isolinux/isolinux.cfg
label linux
menu label ^Auto Install CentOS Linux 7
kernel vmlinuz
append initrd=initrd.img quiet ks=http://10.0.0.18/k/ks7.cfg
label rescue
menu label ^Rescue a CentOS Linux system
kernel vmlinuz
append initrd=initrd.img inst.repo=http://10.0.0.18/centos/7/os/x86_64/ rescue 
quiet
label local
menu default
menu label Boot from ^local drive
localboot 0xffff
[root@centos7 ~]#cp /root/myks.cfg /data/myiso/
[root@centos7 ~]#dnf -y install mkisofs
[root@centos7 ~]#mkisofs -R -J -T -v --no-emul-boot --boot-load-size 4 --bootinfo-table -V "CentOS 8.0 x86_64 boot" -b isolinux/isolinux.bin -c isolinux/boot.cat -o /root/boot.iso /data/myiso/
#从而生成boot.iso光盘

[root@centos8 ~]#cp /usr/share/doc/dhcp-server/dhcpd.conf.example
/etc/dhcp/dhcpd.conf
[root@centos8 ~]#vim /etc/dhcp/dhcpd.conf
option domain-name "example.com";
option domain-name-servers 180.76.76.76,223.6.6.6;
default-lease-time600;
max-lease-time7200;
log-facility local7;
subnet 10.0.0.0 netmask 255.255.255.0 {
range 10.0.0.110.0.0.200;
option routers 10.0.0.1;
next-server 10.0.0.100;
filename "pxelinux.0"; }
[root@centos8 ~]#systemctl start dhcpd

[root@centos8 ~]#mkdir -pv /var/www/html/centos/{6,7,8}/os/x86_64/
[root@centos8 ~]#mount /dev/sr0 /var/www/html/centos/6/os/x86_64/
[root@centos8 ~]#mount /dev/sr1 /var/www/html/centos/7/os/x86_64/
[root@centos8 ~]#mount /dev/sr2 /var/www/html/centos/8/os/x86_64/

[root@centos8 ~]#mkdir /var/www/html/k/         #应答文件可根据需求可自行更改，也可参考“一”生成的文件
[root@centos8 ~]#vim /var/www/html/k/ks6.cfg
install
text
reboot
url --url=http://10.0.0.18/centos/6/iso/x86_64/
lang en_US.UTF-8
keyboard us
network --onboot yes --device eth0 --bootproto dhcp  --noipv6
rootpw --iscrypted $6$loeMb/DwOAMWO9MT$lvxCJFWGgvkfhk4u3mez23BCzNS4bv.yAMcObpH/zzzwoJ.kJriKpyh1YG7gBQYDfFXr8UOV9dco2lS54ag/50
firewall --disabled
authconfig --enableshadow --passalgo=sha512
selinux --disabled
timezone Asia/Shanghai
bootloader --location=mbr --driveorder=sda --append="crashkernel=auto rhgb quiet"
zerombr
clearpart --all --initlabel
part /boot --fstype=ext4 --size=1024
part / --fstype=ext4 --size=50000
part /data --fstype=ext4 --size=30000
part swap --size=2048
%packages
@core
@server-policy
@workstation-policy
autofs
vim-enhanced
%end
%post
useradd zxc
echo asd9420 | passwd --stdin zxc &> /dev/null
mkdir /etc/yum.repos.d/bak
mv /etc/yum.repos.d/* /etc/yum.repos.d/bak
cat > /etc/yum.repos.d/base.repo <<EOF
[base]
name=base
baseurl=file:///misc/cd
gpgcheck=0
EOF
%end
================================================================================
[root@centos8 ~]#vim /var/www/html/k/ks7.cfg
install
xconfig  --startxonboot
keyboard --vckeymap=us --xlayouts='us'
rootpw --iscrypted $6$xI3rPwQBFxqTNl1M$Imk2HHxf3jTIy1qVzBn/DAYX6RJLbc2amakegO/fQgmQ.6NJBEOBufkHx2B10ZXfScr/SExe.j5j1BDfqM4J21
url  --url="http://10.0.0.18/centos/7/iso/x86_64"
lang en_US.UTF-8
auth  --useshadow  --passalgo=sha512
text
firstboot  --enable
selinux  --disabled
skipx
services  --disabled="chronyd"
ignoredisk  --only-use=sda
firewall  --disabled
network   --bootproto=dhcp --device=ens33
reboot
timezone  Asia/Shanghai --nontp
autopart --type=lvm
zerombr
clearpart  --all --initlabel
%post
useradd zxc
echo asd9420 | passwd --stdin zxc & >/dev/null
%end
%packages
@^minimal
vim-enhanced
%end

======================================================================================
[root@centos8 ~]#vim /var/www/html/k/ks8.cfg
ignoredisk --only-use=sda
zerombr
clearpart --all --initlabel
text
url --url=http://10.0.0.18/centos/8/iso/x86_64
keyboard --vckeymap=cn --xlayouts='cn'
lang zh_CN.UTF-8
firewall --disabled
network  --bootproto=dhcp --device=ens160 --ipv6=auto --activate
network  --hostname=CentOS8
rootpw --iscrypted $6$loeMb/DwOAMWO9MT$lvxCJFWGgvkfhk4u3mez23BCzNS4bv.yAMcObpH/zzzwoJ.kJriKpyh1YG7gBQYDfFXr8UOV9dco2lS54ag/50
firstboot --enable
skipx
services --disabled="chronyd"
timezone Asia/Shanghai --isUtc --nontp
user --name=zxc --password=$6$L/YFB8zwDbSjnHQK$vkKhMNIKIqZKHsvPzUaud.BuKYKwnaHUl.4lbA9Nkesbjbpdec6eNi5j3msQ285LUx7.3kgM5AirHz/4Fvjut. --iscrypted --gecos="zxc"
selinux --disabled
reboot
autopart --type=lvm
%packages
@^minimal-environment
@container-management
@legacy-unix
@network-server
@rpm-development-tools
@security-tools
@system-tools
kexec-tools
%end
%addon com_redhat_kdump --enable --reserve-mb='auto'
%end
%anaconda
pwpolicy root --minlen=6 --minquality=1 --notstrict --nochanges --notempty
pwpolicy user --minlen=6 --minquality=1 --notstrict --nochanges --emptyok
pwpolicy luks --minlen=6 --minquality=1 --notstrict --nochanges --notempty
%end
%post
useradd zxc
echo asd9420 | passwd --stdin zxc & >/dev/null
%end

[root@centos8 ~]#mkdir /var/lib/tftpboot/centos{6,7,8}
#准备CentOS6，7，8各自的内核相关文件
[root@centos8 ~]#cp /var/www/html/centos/6/os/x86_64/isolinux/{vmlinuz,initrd.img}  /var/lib/tftpboot/centos6
[root@centos8 ~]#cp /var/www/html/centos/7/os/x86_64/isolinux/{vmlinuz,initrd.img}  /var/lib/tftpboot/centos7
[root@centos8 ~]#cp /var/www/html/centos/8/os/x86_64/isolinux/{vmlinuz,initrd.img} 　/var/lib/tftpboot/centos8
[root@centos8 ~]#cp /usr/share/syslinux/{pxelinux.0,menu.c32} /var/lib/tftpboot/
#以下三个文件是CentOS8安装所必须文件，CentOS6，7则不需要
[root@centos8 ~]#cp /var/www/html/centos/8/os/x86_64/isolinux/{ldlinux.c32,libcom32.c32,libutil.c32}  /var/lib/tftpboot/
#生成安装菜单文件
[root@centos8 ~]#mkdir /var/lib/tftpboot/pxelinux.cfg/
[root@centos8 ~]#vim /var/lib/tftpboot/pxelinux.cfg/default
default menu.c32
timeout 60

menu title CentOS Linux 6\7\8

label linux8
  menu label Auto Install CentOS Linux ^8
  kernel centos8/vmlinuz
  append initrd=centos8/initrd.img quiet ks=http://10.0.0.18/k/ks8.cfg

label linux7
  menu label Auto Install CentOS Linux ^7
  kernel centos7/vmlinuz
  append initrd=centos7/initrd.img quiet ks=http://10.0.0.18/k/ks7.cfg

label linux6
  menu label Auto Install CentOS Linux ^6
  kernel centos6/vmlinuz
  append initrd=centos6/initrd.img quiet ks=http://10.0.0.18/k/ks6.cfg


label rescue    #参考这个也可以生成6,7的救援菜单，不生成也不影响启动
  menu label ^Rescue a CentOS Linux system
  kernel centos8/vmlinuz
  append initrd=centos8/initrd.img inst.repo=http://10.0.0.18/centos/8/iso/x86_64/ rescue   quiet
      
label local
  menu default
  menu label Boot from ^local drive
  localboot 0xffff