/[pxelator]/lib/PXElator/config.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /lib/PXElator/config.pm

Parent Directory Parent Directory | Revision Log Revision Log


Revision 461 - (show annotations)
Sat Jan 2 22:55:33 2010 UTC (14 years, 3 months ago) by dpavlin
File size: 6496 byte(s)
more work on nfsroot config

- configurable Debian distribution (lenny/sqeueeze
- always install linux-image-2.6-686
- optional old target for pxelinux

1 package config;
2
3 use warnings;
4 use strict;
5 use autodie;
6
7 use server;
8 use pxelinux;
9 use client;
10 use file;
11 use ssh;
12
13 use File::Slurp;
14
15 our $mounted;
16
17 sub available { qw/katalog debian_live webconverger debirf tinycore nfsroot openvz printer wrt/ };
18
19 sub debian_live {
20 my ($ip) = @_;
21
22 upstream::files( qw{
23 http://cdimage.debian.org/cdimage/release/current-live/i386/web/
24 vmlinuz1
25 initrd1.img
26 debian-live-501-i386-standard.squashfs
27 });
28
29 my $hostname = client::conf( $ip => 'hostname' ) || 'debian-live';
30
31 pxelinux::config_for_ip( $ip, qq{
32
33 default debian_live
34 label debian_live
35 kernel vmlinuz1
36 append initrd=initrd1.img fetch=http://${server::ip}:7777/debian_live/debian-live-501-i386-standard.squashfs boot=live nopersistent hostname=$hostname union=aufs noprompt
37 });
38
39 }
40
41 use upstream;
42
43 =head1 webconverger
44
45 Webconverger - the opensource Web Kiosk
46
47 L<http://webconverger.org/>
48
49 =cut
50
51 sub webconverger {
52 my ($ip) = @_;
53
54 $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
55
56 my $hostname = client::conf( $ip => 'hostname' ) || 'webconverger';
57
58 my $homepage = client::conf( $ip => 'webconverger/homepage'
59 , default => "http://${server::ip}:7777/client" );
60 my $fetch = client::conf( $ip => 'webconverger/fetch'
61 , default => "http://${server::ip}:7777/webconverger/iso/live/filesystem.squashfs" );
62
63 pxelinux::config_for_ip( $ip, qq{
64
65 default webconverger
66 label webconverger
67 kernel iso/live/vmlinuz-2.6.30-backports.1-486
68 append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt
69
70 });
71
72 }
73
74 sub katalog {
75 my ($ip) = @_;
76 $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
77 my $hostname = client::conf( $ip => 'hostname' ) || 'katalog';
78 my $homepage = client::conf( $ip => 'webconverger/homepage' => "http://koha.ffzg.hr" );
79 my $fetch = client::conf( $ip => 'webconverger/fetch' => "http://${server::ip}:7777/webconverger/custom.squashfs" );
80
81 pxelinux::config_for_ip( $ip, qq{
82
83 default katalog
84 label katalog
85 kernel iso/live/vmlinuz-2.6.30-backports.1-486
86 append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt
87
88 });
89
90 }
91 =head1 debirf
92
93 debirf is a system that will create diskless, all-in-ram images (kernel and initramfs) that boot entirely into ram and leave the user in a fully functional Debian system.
94
95 L<http://cmrg.fifthhorseman.net/wiki/debirf>
96
97 =cut
98
99 sub debirf {
100 my $ip = shift;
101
102 upstream::iso( 'http://cmrg.mayfirst.org/debirf/debirf-rescue_lenny_2.6.26-1-686.iso' );
103
104 pxelinux::config_for_ip( $ip, qq{
105
106 default linux
107 label linux
108 kernel iso/vmlinuz-2.6.26-1-686
109 append initrd=iso//debirf-rescue_lenny_2.6.26-1-686.cgz
110
111 });
112 }
113
114 sub tinycore {
115 my $ip = shift;
116 upstream::iso( 'http://distro.ibiblio.org/pub/linux/distributions/tinycorelinux/2.x/release/tinycore_2.2.iso' );
117 pxelinux::config_for_ip( $ip, qq{
118
119 default linux
120 label linux
121 kernel iso/boot/bzImage
122 append initrd=iso/boot/tinycore.gz
123
124 });
125 }
126
127 sub in_chroot {
128 my ( $dir, $command ) = @_;
129 write_file "$dir/tmp/inside.sh", $command;
130 system "sudo chroot $dir sh -x /tmp/inside.sh";
131 }
132
133 sub nfsroot {
134 my $ip = shift || die "no ip?";
135
136 my $dist = 'lenny';
137 $dist = 'squeeze';
138
139 my $nfsroot = "$server::base_dir/tftp/nfsroot";
140 my $debian_mirror = server::conf_default( 'debian_mirror', 'http://ftp.debian.org/debian' );
141
142 if ( ! -e $nfsroot ) {
143 system "sudo apt-get install nfs-kernel-server debootstrap aufs-modules-`uname -r` aufs-tools";
144 mkdir $nfsroot;
145 }
146
147 my $debootstrap = "$nfsroot/debootstrap";
148
149 if ( ! -e $debootstrap ) {
150
151 system "sudo debootstrap --arch i386 $dist $debootstrap $debian_mirror";
152
153 file::append "$debootstrap/etc/apt/sources.list.d/non-free.list", "deb $debian_mirror $dist non-free\n";
154 in_chroot $debootstrap => 'apt-get update';
155
156 file::append "$debootstrap/etc/kernel-img.conf", "do_initrd = Yes\n";
157 in_chroot $debootstrap => 'apt-get -f install -y --force-yes locales linux-image-2.6-686 firmware-bnx2';
158
159 # this can fails on some distros, so we run it alone
160 in_chroot $debootstrap => 'apt-get install -y --force-yes atl2-modules-2.6-686';
161 file::append "$debootstrap/etc/initramfs-tools/modules", "atl2\n";
162
163 file::change "$debootstrap/etc/initramfs-tools/initramfs.conf", 'BOOT=local' => 'BOOT=nfs';
164 in_chroot $debootstrap => 'update-initramfs -u';
165
166 }
167
168 my $export = "$nfsroot/$ip";
169 my $br = "$nfsroot/br/$ip";
170
171 $mounted->{"nfsroot/$ip"} ||= `mount | grep $export`;
172
173 if ( ! $mounted->{"nfsroot/$ip"} ) {
174 warn "mounting $export";
175
176 mkdir "$nfsroot/br" unless -e "$nfsroot/br";
177 mkdir $br unless -e $br;
178 mkdir $export unless -e $export;
179
180 system "sudo mount -t aufs -o br:$br:$debootstrap none $export";
181 system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
182
183 }
184
185 my $server = server::as_hash_for $ip;
186
187 my $hostname = client::conf( $ip => 'hostname' ) || 'nfsroot';
188 file::replace "$export/etc/hostname", $hostname;
189 file::replace "$export/etc/hosts", "127.0.0.1\tlocalhost $hostname\n";
190 file::replace "$export/etc/resolv.conf", "domain $server->{domain}\nnameserver $server->{ip}\n";
191 file::replace "$export/etc/rsyslog.d/pxelator.conf", "*.*\t\@$server->{ip}\n";
192
193 file::append "$debootstrap/etc/network/interfaces", qq{
194
195 auto lo
196 iface lo inet loopback
197
198 allow-hotplug eth0
199 iface eth0 inet dhcp
200
201 };
202
203 map {
204 file::copy_once $_ => "$export/$_";
205 file::append "$export/etc/rc.local", $_;
206 } ( '/srv/sysadmin-cookbook/recepies/amt/serial-console.sh' );
207
208 pxelinux::config_for_ip( $ip, qq{
209
210 default nfsroot
211 label nfsroot
212 kernel $ip/vmlinuz
213 append initrd=$ip/initrd.img root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp
214
215 label old
216 kernel $ip/vmlinuz.old
217 append initrd=$ip/initrd.img.old root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp
218
219 });
220 }
221
222 sub openvz {
223 my $ip = shift;
224 ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' );
225 }
226 sub printer {}
227 sub wrt {}
228
229 sub for_ip {
230 my $ip = shift || return;
231 my $config = client::conf( $ip => 'config' ) || return;
232 eval $config . '($ip)';
233 # $tftp::dir = "$server::base_dir/tftp/$pxelinux::path_prefix";
234 }
235
236 warn 'loaded';
237
238 1;

  ViewVC Help
Powered by ViewVC 1.1.26