获取ks模板文件

yum install lorax
cd /usr/share/doc/lorax-19.6.66
ls
rhel7-livemedia.ks  rhel7-minimal.ks  rhel-atomic-pxe-live.ks

rhel7-minimal.ks

# Minimal Disk Image
#
sshpw --username=root --plaintext randOmStrinGhERE
# Firewall configuration
firewall --enabled
# Use network installation
url --url=http://repo/rhel7.0/Server/os
repo --name=optional --baseurl=http://repo/rhel7.0/Server/optional/os

# Root password
rootpw --plaintext removethispw
# Network information
network  --bootproto=dhcp --onboot=on --activate
# System authorization information
auth --useshadow --enablemd5
# System keyboard
keyboard --xlayouts=us --vckeymap=us
# System language
lang en_US.UTF-8
# SELinux configuration
selinux --enforcing
# Installation logging level
logging --level=info
# Shutdown after installation
shutdown
# System timezone
timezone  US/Eastern
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all
# Disk partitioning information
part / --fstype="ext4" --size=4000
part swap --size=1000

%post
# Remove root password
passwd -d root > /dev/null

# Remove random-seed
rm /var/lib/systemd/random-seed
%end

%packages
@core
kernel
memtest86+
grub2-efi
grub2
shim
syslinux
-dracut-config-rescue
%end

rhel-atomic-pxe-live.ks

# Settings for unattended installation:
lang en_US.UTF-8
keyboard us
timezone America/New_York
zerombr
clearpart --all --initlabel
rootpw --plaintext atomic
network --bootproto=dhcp --device=link --activate

# We are only able to install atomic with separate /boot partition currently
part / --fstype="ext4" --size=6000
part /boot --size=500 --fstype="ext4"

shutdown

# Using ostree repo included in installation iso. Respective ostreesetup command is included here.
# The included kickstart file with the command is created during installation iso compose.
%include /usr/share/anaconda/interactive-defaults.ks

services --disabled=cloud-init,cloud-init-local,cloud-final,cloud-config,docker-storage-setup

# We copy content of separate /boot partition to root part when building live squashfs image,
# and we don't want systemd to try to mount it when pxe booting
%post
cat /dev/null > /etc/fstab
%end