IPXE Kickstart安装CentOS的方法

 1log-dhcp
 2
 3dhcp-no-override
 4
 5enable-tftp  
 6tftp-root = /tftpboot
 7
 8dhcp-range=tftp,172.16.36.100,172.16.36.105
 9
10dhcp-match=gpxe,175  
11dhcp-boot=net:#gpxe,gpxe-1.0.1-undionly.kpxe,gxe/bootserver,172.16.36.1  
12dhcp-boot=http://172.16.8.1/ks/boot.txt  

1dhcp-boot=gpxe-1.0.1-undionly.kpxe,gxe/bootserver,172.16.36.1  

1cat boot.txt  
2#!gpxe
3
4chain http://172.16.8.1/ks/boot2.php?uuid=\${uuid}&mac=\${mac}&busid=\${busid}&ip=\${ip}&hostname=\${hostname:uristring}&serial=\${serial:uristring}&asset=\${asset:uristring}&manufacturer=\${manufacturer:uristring}&product=\${product:uristring}

1"GET /ks/boot2.php?uuid=%5C44454c4c-5600-1054-8042-b1c04f433532&mac=%5Cec%3Af4%3Abb%3Ad9%3A96%3A40&busid=%5C01%3A80%3A86%3A15%3A21&ip=%5C172.16.36.100&hostname=%5C&serial=%5C1VTBC52&asset=%5C&manufacturer=%5CDell%20Inc.&product=%5CPowerEdge%20R730 HTTP/1.0" 200 46 "-" "gPXE/1.0.1" "-"

 1#version=DEVEL
 2auth --enableshadow --passalgo=sha512  
 3url --url=http://172.16.8.1/centos7  
 4text  
 5firstboot --enable  
 6ignoredisk --only-use=sda  
 7keyboard --vckeymap=us --xlayouts='us'  
 8lang en_US.UTF-8  
 9selinux --disabled
10
11services --enabled="chronyd"
12
13network  --bootproto=static --device=em1 --noipv6 --nodns --onboot=yes --gateway={gateway} --ip={ip} --nameserver=172.16.8.1 --netmask={netmask}  
14network  --bootproto=dhcp --device=em2 --noipv6 --nodns --onboot=no  
15network  --bootproto=dhcp --device=em3 --noipv6 --nodns --onboot=no  
16network  --bootproto=dhcp --device=em4 --noipv6 --nodns --onboot=no  
17network  --hostname={hostname}
18
19#grub-crypt --sha-512
20rootpw --iscrypted $6$0Y.SH935/jvt0X.D$lCte9H/KiFeGbTGrrcuXGZXmnq3Rk4Crz8nAvCgH.Pf2SNmoUdh.g5WGWJqtVO4QTyqvnXc/6FyVjptWIaM4w1  
21timezone Asia/Shanghai --isUtc
22
23bootloader --append=" crashkernel=auto" --location=mbr --boot-drive=sda  
24clearpart --all --drives=sda
25
26part /boot --fstype ext4 --size=500 --ondisk=/dev/sda  
27part swap --size=8192 --ondisk=/dev/sda  
28part / --fstype ext4 --size=1024 --grow --ondisk=/dev/sda
29
30%packages
31@compat-libraries
32@core
33wget  
34net-tools  
35chrony  
36bridge-utils  
37%end
38
39%post
40yum -y erase NetworkManager  
41cat <<EOF >/etc/sysconfig/network-scripts/ifcfg-br0  
42DEVICE=br0  
43TYPE=Bridge  
44BOOTPROTO=static  
45ONBOOT=yes  
46IPADDR={ip}  
47NETMASK={netmask}  
48GATEWAY={gateway}  
49EOF  
50cat <<EOF > /etc/modprobe.d/bonding.conf  
51alias bond0 bonding  
52BONDING_OPTS="miimon=100 mode=1 primary=em1"  
53EOF  
54cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-bond0  
55DEVICE=bond0  
56ONBOOT=yes  
57USERCTL=no  
58BRIDGE=br0  
59EOF  
60cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-em1  
61DEVICE=em1  
62USERCTL=no  
63ONBOOT=yes  
64MASTER=bond0  
65SLAVE=yes  
66BRIDGE="br0"  
67EOF  
68cat <<EOF > /etc/sysconfig/network-scripts/ifcfg-em2  
69DEVICE=em2  
70USERCTL=no  
71ONBOOT=yes  
72MASTER=bond0  
73SLAVE=yes  
74BRIDGE="br0"  
75EOF  
76%end
77
78reboot  

 1<?php  
 2$dns='172.16.8.1';
 3$base7='http://172.16.8.1/centos7';
 4$ks7='http://172.16.8.1/ks/boot3.php';
 5
 6echo "#!gpxe\n";
 7
 8
 9switch ($_REQUEST['mac']) {
10
11  case '\ec:f4:bb:d9:96:40':
12    $ip="172.16.36.2:172.16.37.254:255.255.254.0:myhost-16-36-2";
13    $ipa=explode(':',$ip);
14    echo "ifopen net0\n";
15    echo "set net0/ip $ipa[0]\n";
16    echo "set net0/netmask $ipa[2]\n";
17    echo "set net0/gateway $ipa[1]\n";
18    echo "set net0/dns $dns\n";
19    echo "set base-url $base7\n";
20    echo "kernel \${base-url}/images/pxeboot/vmlinuz\n";
21    echo "imgargs vmlinuz inst.ks=$ks7?file=centos7.ks&ip=$ipa[0]&mask=$ipa[2]&gateway=$ipa[1]&hostname=$ipa[3] ksdevice=bootif inst.vnc inst.vncpassword=xxxxxxxx inst.sshd\n";
22    echo "initrd \${base-url}/images/pxeboot/initrd.img\n"; 
23    echo "boot\n";
24    break;
25
26  case '00:11:22:33:44:55':
27    # boot from iSCSI
28    echo "set initiator-iqn iqn.2007-08.com.example.initiator:initiator\n";
29    # see http://ipxe.org/sanuri for the syntax
30    echo "sanboot iscsi:san.example.com:6:3260:0:iqn.2007-08.com.example.san:sometarget\n";
31    break;
32
33  case '\00:77:21🆎cd:ee':
34    # boot boot.salstar.sk's super cool boot menu      
35    echo "chain http://boot.salstar.sk\n";
36    break;
37
38  default:
39    # exit iPXE and let machine go on with BIOS boot sequence
40    echo "exit\n";
41    break;
42}
43
44?> 

 1<?php
 2
 3$origin_str = file_get_contents($_REQUEST['file']);
 4
 5$update_str = str_replace("{ip}", $_REQUEST['ip'], $origin_str);
 6$update_str = str_replace('{netmask}', $_REQUEST['mask'], $update_str);
 7$update_str = str_replace('{gateway}', $_REQUEST['gateway'], $update_str);
 8$update_str = str_replace('{hostname}', $_REQUEST['hostname'], $update_str);
 9
10echo $update_str;  
11?>