/[pxelator]/lib/PXElator/config.pm
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Contents of /lib/PXElator/config.pm

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Revision 565 - (show annotations)
Wed Nov 9 11:58:06 2011 UTC (9 years, 8 months ago) by dpavlin
File size: 11543 byte(s)
use current-live debian images
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 use upstream;
13
14 use File::Slurp;
15
16 our $mounted;
17
18 our $server;
19 our $server_ip;
20
21 sub available { qw/
22 katalog debian_live webconverger
23 debirf tinycore nfsroot
24 openvz printer wrt
25 clonezilla ubuntu memdisk vyatta android
26 systemrescue
27 memtest
28 / };
29
30 sub debian_live {
31 my ($ip) = @_;
32
33 my $from = 'http://cdimage.debian.org/cdimage/release/current-live/i386/web/';
34 my $variant = 'standard';
35
36 my $dir = upstream::files $from => 'MD5SUMS';
37
38 my ( $vmlinuz, $initrd, $squashfs );
39
40 my @md5sum = read_file "$dir/MD5SUMS";
41
42 foreach ( @md5sum ) {
43 $vmlinuz = $1 if m/\s+(\S*vmlinuz\S*)/;
44 $initrd = $1 if m/\s+(\S*$variant\S*initrd\S*)/;
45 $squashfs = $1 if m/\s+(\S*$variant\S*\.squashfs)$/;
46 warn "# MD5SUM: $_\n";
47 }
48
49 upstream::files $from => $vmlinuz, $initrd, $squashfs;
50
51 my $hostname = client::conf( $ip => 'hostname' ) || 'debian-live';
52
53 # FIXME drop in shell because users doesn't work in current image
54 my $custom_init = 'init=/bin/hash';
55
56 if ( my $custom_squashfs = client::conf( $ip => 'squashfs' ) ) {
57 $squashfs = $custom_squashfs;
58 $custom_init = '';
59 }
60
61 pxelinux::config_for_ip( $ip, qq{
62
63 default debian_live
64 label debian_live
65 kernel $vmlinuz
66 append initrd=$initrd fetch=http://$server_ip:7777/debian_live/$squashfs boot=live nopersistent hostname=$hostname union=aufs noprompt autologin username=user debug $custom_init
67 });
68
69 }
70
71 =head1 webconverger
72
73 Webconverger - the opensource Web Kiosk
74
75 L<http://webconverger.org/>
76
77 =cut
78
79 sub _glob_first {
80 my ( $dir, $path ) = @_;
81 my @glob = glob "$dir/$path";
82 my $first = $glob[0] || die "no $dir/$path";
83 $dir =~ s{iso/*$}{};
84 $first =~ s{^\Q$dir\E}{}g;
85 return $first;
86 }
87
88 sub webconverger {
89 my ($ip) = @_;
90
91 $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-6.2.iso' );
92
93 my $hostname = client::conf( $ip => 'hostname' ) || 'webconverger';
94
95 my $homepage = client::conf( $ip => 'webconverger/homepage'
96 , default => "http://$server_ip:7777/client" );
97 my $fetch = client::conf( $ip => 'webconverger/fetch'
98 , default => "http://$server_ip:7777/webconverger/iso/live/filesystem.squashfs" );
99
100 my $mnt = "$server::base_dir/tftp/webconverger/iso";
101 warn "# mnt: $mnt\n";
102 my $kernel = _glob_first $mnt => 'live/vmlinuz*';
103 my $initrd = _glob_first $mnt => 'live/initrd.img*';
104
105 pxelinux::config_for_ip( $ip, qq{
106
107 default webconverger
108 label webconverger
109 kernel $kernel
110 append initrd=$initrd fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt kioskresetstation=10
111
112 });
113
114 }
115
116 sub katalog {
117 my ($ip) = @_;
118 $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
119 my $hostname = client::conf( $ip => 'hostname' ) || 'katalog';
120 my $homepage = client::conf( $ip => 'webconverger/homepage' => "http://koha.ffzg.hr" );
121 my $fetch = client::conf( $ip => 'webconverger/fetch' => "http://$server_ip:7777/webconverger/custom.squashfs" );
122
123 pxelinux::config_for_ip( $ip, qq{
124
125 default katalog
126 label katalog
127 kernel iso/live/vmlinuz-2.6.30-backports.1-486
128 append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt
129
130 });
131
132 }
133 =head1 debirf
134
135 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.
136
137 L<http://cmrg.fifthhorseman.net/wiki/debirf>
138
139 =cut
140
141 sub debirf {
142 my $ip = shift;
143
144 upstream::iso( 'http://cmrg.mayfirst.org/debirf/debirf-rescue_lenny_2.6.26-1-686.iso' );
145
146 pxelinux::config_for_ip( $ip, qq{
147
148 default linux
149 label linux
150 kernel iso/vmlinuz-2.6.26-1-686
151 append initrd=iso//debirf-rescue_lenny_2.6.26-1-686.cgz
152
153 });
154 }
155
156 sub tinycore {
157 my $ip = shift;
158 upstream::iso( 'http://distro.ibiblio.org/pub/linux/distributions/tinycorelinux/3.x/release/tinycore-current.iso' );
159 pxelinux::config_for_ip( $ip, qq{
160
161 default linux
162 label linux
163 kernel iso/boot/bzImage
164 append initrd=iso/boot/tinycore.gz
165
166 });
167 }
168
169 sub clonezilla {
170 my $ip = shift;
171 upstream::iso( 'http://sourceforge.net/projects/clonezilla/files/clonezilla_live_alternative_testing/clonezilla-live-20100503-lucid.iso/download' );
172 pxelinux::config_for_ip( $ip, qq{
173
174 default linux
175 label linux
176 kernel iso/live/vmlinuz
177 append initrd=iso/live/initrd.img boot=live union=aufs noswap noprompt vga=788 fetch=http://$server_ip:7777/clonezilla/iso/live/filesystem.squashfs
178
179 });
180 }
181
182 sub ubuntu {
183 my $ip = shift;
184 upstream::iso( 'http://mirrors.us.kernel.org/ubuntu-releases/lucid/ubuntu-10.04-desktop-i386.iso' );
185
186 my $export = "$server::base_dir/tftp/ubuntu/iso";
187 my $exported = `exportfs | grep $export`;
188 if ( $exported ne $export ) {
189 warn "exportfs $exported\n";
190 system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
191 }
192 pxelinux::config_for_ip( $ip, qq{
193
194 default linux
195 label linux
196 kernel iso/casper/vmlinuz
197 append initrd=iso/casper/initrd.lz boot=casper netboot=nfs nfsroot=$server_ip:$export --
198
199 });
200 }
201
202 sub memdisk {
203 my $ip = shift;
204
205 my $dir = "$server::base_dir/tftp/memdisk";
206 mkdir $dir unless -e $dir;
207
208 symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk";
209
210 my $image = client::conf( $ip => 'memdisk.image' );
211
212 if ( ! $image ) {
213 $image = 'freedos.gz';
214 upstream::mirror_file 'http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/unofficial/balder/balder10.imz' => "$dir/$image";
215 warn "using $image [default FreeDOS]\n";
216 symlink "$dir/$image", client::ip_path $ip . '/memdisk.image';
217 } else {
218 $image =~ s{^.+/tftp/memdisk/}{} && warn "using $image\n";
219 }
220
221 if ( my $kvm = client::conf $ip => 'kvm' ) {
222 client::conf $ip => 'kvm.bin', 'qemu-system-i386'; # FIXME kvm doesn't seem to work
223 }
224
225 pxelinux::config_for_ip( $ip, qq{
226
227 default $image
228 label $image
229 kernel memdisk
230 append initrd=$image
231
232 });
233 }
234
235 sub vyatta {
236 my $ip = shift;
237 upstream::iso( 'http://www.vyatta.com/downloads/vc6.1/vyatta-livecd_VC6.1-2010.08.20_i386.iso' );
238
239 my $dir = "$server::base_dir/tftp/vyatta";
240 symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk";
241
242 pxelinux::config_for_ip( $ip, qq{
243
244 default vyatta
245 label vyatta
246
247 kernel iso/live/vmlinuz1
248 append initrd=iso/live/initrd1.img boot=live nopersistent noautologin nonetworking nouser hostname=vyatta fetch=http://$server_ip:7777/vyatta/iso/live/filesystem.squashfs
249
250 });
251 }
252
253 sub android {
254 my $ip = shift;
255 my $path = upstream::iso( 'http://android-x86.googlecode.com/files/android-x86-1.6-r2.iso' );
256
257 my $dir = "$server::base_dir/tftp/android";
258 symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk";
259
260 client::conf $ip => 'kvm.boot' => "n -cdrom $path";
261
262 pxelinux::config_for_ip( $ip, qq{
263
264 default android-1.6-donut
265 label android-1.6-donut
266
267 kernel iso/kernel
268 append initrd=iso/initrd.img root=/dev/ram0 androidboot_hardware=eeepc acpi_sleep=s3_bios,s3_mode quiet SRC= DATA= SDCARD= vga=788 DEBUG=1
269
270 });
271 }
272
273
274 # http://www.sysresccd.org/Sysresccd-manual-en_PXE_network_booting
275 sub systemrescue {
276 my $ip = shift;
277 my $path = upstream::iso( 'http://sourceforge.net/projects/systemrescuecd/files/sysresccd-x86/1.6.1/systemrescuecd-x86-1.6.1.iso/download' );
278
279 my $dir = "$server::base_dir/tftp/systemrescue";
280 symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk";
281
282 client::conf $ip => 'kvm.boot' => "n -cdrom $path";
283
284 pxelinux::config_for_ip( $ip, qq{
285
286 default systemrescue
287 label systemrescue
288
289 kernel iso/isolinux/rescuecd
290 append initrd=iso/isolinux/initram.igz dodhcp netboot=http://$server::ip:7777/systemrescue/iso/sysrcd.dat
291
292 });
293 }
294
295 # http://www.memtest.org/
296 sub memtest {
297 my $ip = shift;
298
299 my $dir = "$server::base_dir/tftp/memtest";
300 mkdir $dir unless -e $dir;
301 symlink '/boot/memtest86+.bin', "$dir/memtest.bin" unless -e "$dir/memtest.bin";
302
303 pxelinux::config_for_ip( $ip, qq{
304
305 default memtest
306 label memtest
307 linux memtest.bin
308
309 });
310 }
311
312 sub in_chroot {
313 my ( $dir, $command ) = @_;
314 write_file "$dir/tmp/inside.sh", $command;
315 system "sudo chroot $dir sh -x /tmp/inside.sh";
316 }
317
318 sub nfsroot {
319 my $ip = shift || die "no ip?";
320
321 my $dist = 'lenny';
322 $dist = 'squeeze';
323
324 my $nfsroot = "$server::base_dir/tftp/nfsroot";
325 my $debian_mirror = server::conf_default( 'debian_mirror', 'http://ftp.debian.org/debian' );
326
327 if ( ! -e $nfsroot ) {
328 system "sudo apt-get install nfs-kernel-server debootstrap aufs-modules-`uname -r` aufs-tools";
329 mkdir $nfsroot;
330 }
331
332 my $debootstrap = "$nfsroot/debootstrap";
333
334 if ( ! -e $debootstrap ) {
335
336 system "sudo debootstrap --arch i386 $dist $debootstrap $debian_mirror";
337
338 file::append "$debootstrap/etc/apt/sources.list.d/non-free.list", "deb $debian_mirror $dist non-free\n";
339 in_chroot $debootstrap => 'apt-get update';
340
341 file::append "$debootstrap/etc/kernel-img.conf", "do_initrd = Yes\n";
342 in_chroot $debootstrap => 'apt-get -f install -y --force-yes locales linux-image-2.6-686 firmware-bnx2';
343
344 # this can fails on some distros, so we run it alone
345 in_chroot $debootstrap => 'apt-get install -y --force-yes atl2-modules-2.6-686';
346 file::append "$debootstrap/etc/initramfs-tools/modules", "atl2\n";
347
348 file::change "$debootstrap/etc/initramfs-tools/initramfs.conf", 'BOOT=local' => 'BOOT=nfs';
349 in_chroot $debootstrap => 'update-initramfs -u';
350
351 }
352
353 my $export = "$nfsroot/$ip";
354 my $br = "$nfsroot/br/$ip";
355
356 $mounted->{"nfsroot/$ip"} ||= `mount | grep $export`;
357
358 if ( ! $mounted->{"nfsroot/$ip"} ) {
359 warn "mounting $export";
360
361 mkdir "$nfsroot/br" unless -e "$nfsroot/br";
362 mkdir $br unless -e $br;
363 mkdir $export unless -e $export;
364
365 system "sudo mount -t aufs -o br:$br:$debootstrap none $export";
366 system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
367
368 }
369
370 my $exported = `exportfs | grep $export`;
371 if ( $exported ne $export ) {
372 warn "exportfs $exported\n";
373 system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
374 }
375
376 my $hostname = client::conf( $ip => 'hostname' ) || 'nfsroot';
377 file::replace "$export/etc/hostname", $hostname;
378 file::replace "$export/etc/hosts", "127.0.0.1\tlocalhost $hostname\n";
379 file::replace "$export/etc/resolv.conf", "domain $server->{domain}\nnameserver $server->{ip}\n";
380 file::replace "$export/etc/rsyslog.d/pxelator.conf", "*.*\t\@$server->{ip}\n";
381
382 file::append "$debootstrap/etc/network/interfaces", qq{
383
384 auto lo
385 iface lo inet loopback
386
387 allow-hotplug eth0
388 iface eth0 inet dhcp
389
390 };
391
392 map {
393 file::copy_once $_ => "$export/$_";
394 file::append "$export/etc/rc.local", $_;
395 } ( '/srv/sysadmin-cookbook/recepies/amt/serial-console.sh' );
396
397 pxelinux::config_ip_boot( $ip, "$export/boot", "root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp" );
398
399 }
400
401 sub openvz {
402 my $ip = shift;
403 ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' );
404 }
405 sub printer {}
406 sub wrt {}
407
408 sub for_ip {
409 my $ip = shift || return;
410 $server = server::as_hash_for $ip;
411 $server_ip = $server->{ip} || die "no server ip";
412 my $config = client::conf( $ip => 'config' ) || return;
413 my $ret = eval $config . '($ip)'; # must be last
414 if ( $@ ) {
415 warn "ERROR in executing $config($ip): $@\n";
416 $ret .= qq{<pre style="color:red">$@</pre>};
417 }
418 return $ret;
419 }
420
421 warn 'loaded';
422
423 1;

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