https://gist.github.com/wrunk/1317933

#!/usr/bin/env python

# -*- coding: utf-8 -*-

from jinja2 import Environment, FileSystemLoader

import os

if __name__ == '__main__':

    j2_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'jinja2')

    kickstart_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'kickstart')

    pxe_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'pxe')

    j2_env = Environment(loader=FileSystemLoader(j2_path))

    host = {

        'root_password': '123456',

        'os': 'centos-6',

        'install_host': 'install.localhost',

        'name': 'bjtn-g18-10-11',

        'interface': [

            {'dev': 'em1', 'mac': 'aa:aa:aa:aa:aa:01', 'ip': '10.0.10.11', 'mask': '255.255.255.0'},

            {'dev': 'em2', 'mac': 'aa:aa:aa:aa:aa:02', 'ip': '200.0.10.11', 'mask': '255.255.255.192'}

        ],

       'gateway': '10.0.10.1'

    }

    with open(os.path.join(kickstart_path, host['interface'][0]['mac']), 'w') as f:

        f.write(j2_env.get_template('ks-centos-6').render(host=host))

    with open(os.path.join(pxe_path, host['interface'][0]['mac']), 'w') as f:

        f.write(j2_env.get_template('pxe-centos-6').render(host=host))

pxe-centos-6

LABEL {{ os }}

    MENU DEFAULT

    MENU LABEL {{ mac }}

    KERNEL {{ os }}/vmlinuz

    APPEND initrd={{ os }}/initrd.img ks=http://{{ install_host }}/kickstart/{{ mac }} ksdevice=link ramdisk_size=102400 console=tty0 console=ttyS1,115200

ks-centos-6

# kickstart

lang en_US.UTF-8

keyboard us

timezone Asia/Shanghai

auth --enableshadow --passalgo=sha512

#python -c 'import crypt; print(crypt.crypt("MyPassword", "$6$MySalt"))'

rootpw --iscrypted {{ host.root_password }}

text

install

skipx

url --url http://{{ host.install_host }}/{{ host.os }}

bootloader --location=mbr

zerombr

clearpart --drives=sda --all #--initlabel 

part swap --fstype='swap' --ondisk=sda --size=8000

part / --fstype='ext4' --ondisk=sda --size=50000

part /opt --fstype='ext4' --ondisk=sda --grow --size=1

network --device={{ host.interface[0].mac }} --bootproto=dhcp --activate

firewall --disabled

selinux --disabled

services --disabled=NetworkManager,ip6tables,iptables,postfix,cpuspeed

services --enabled=network

firstboot --disabled

reboot

%packages

@Base

wget

%end

%pre

clearpart --drives=sda --all

/usr/sbin/parted -s /dev/sda mklabel gpt

%end

%post

cat > /etc/sysconfig/network << _EOF_

NETWORKING=yes

HOSTNAME={{ host.name }}

GATEWAY={{ host.gateway }}

_EOF_

{% for nic in host.interface %}

cat > /etc/sysconfig/network-scripts/ifcfg-{{ nic.dev }} << _EOF_

BOOTPROTO=static

DEVICE={{ nic.dev }}

IPADDR={{ nic.ip }}

NETMASK={{ nic.mask }}

ONBOOT=yes

_EOF_

{% endfor %}

%end