/[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!
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revision 142 by dpavlin, Tue Aug 4 18:05:49 2009 UTC revision 517 by dpavlin, Wed Jul 21 18:52:54 2010 UTC
# Line 6  use autodie; Line 6  use autodie;
6    
7  use server;  use server;
8  use pxelinux;  use pxelinux;
9    use client;
10    use file;
11    use ssh;
12    
13  use File::Slurp;  use File::Slurp;
14    
15    our $mounted;
16    
17    our $server;
18    our $server_ip;
19    
20    sub available { qw/katalog debian_live webconverger debirf tinycore nfsroot openvz printer wrt clonezilla ubuntu memdisk/ };
21    
22  sub debian_live {  sub debian_live {
23          $dhcpd::file = "pxelinux.0";          my ($ip) = @_;
24          $pxelinux::path_prefix = 'live-helper/tftpboot/';  
25          $pxelinux::config_file = 'pxelinux.cfg/default';          upstream::files( qw{
26                    http://cdimage.debian.org/cdimage/release/current-live/i386/web/
27                    vmlinuz1
28                    initrd1.img
29                    debian-live-501-i386-standard.squashfs
30            });
31    
32            my $hostname = client::conf( $ip => 'hostname' ) || 'debian-live';
33    
34            pxelinux::config_for_ip( $ip, qq{
35    
36    default debian_live
37    label debian_live
38            kernel vmlinuz1
39            append initrd=initrd1.img fetch=http://$server_ip:7777/debian_live/debian-live-501-i386-standard.squashfs boot=live nopersistent hostname=$hostname union=aufs noprompt
40            });
41    
42  }  }
43    
44  use upstream;  use upstream;
# Line 25  L<http://webconverger.org/> Line 52  L<http://webconverger.org/>
52  =cut  =cut
53    
54  sub webconverger {  sub webconverger {
55          my $ip = shift;          my ($ip) = @_;
56    
57            $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
58    
59            my $hostname = client::conf( $ip => 'hostname' ) || 'webconverger';
60    
61          upstream::iso( 'http://download.webconverger.com/webc-5.2.iso' );          my $homepage = client::conf( $ip => 'webconverger/homepage'
62                    , default => "http://$server_ip:7777/client" );
63            my $fetch    = client::conf( $ip => 'webconverger/fetch'
64                    , default => "http://$server_ip:7777/webconverger/iso/live/filesystem.squashfs" );
65    
66          pxelinux::config_for_ip( $ip, qq{          pxelinux::config_for_ip( $ip, qq{
67    
68  default webconverger  default webconverger
69  label webconverger  label webconverger
70          kernel iso/live/vmlinuz-2.6.30-backports.1-486          kernel iso/live/vmlinuz-2.6.30-backports.1-486
71          append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=http://172.16.10.1/pxelator/webconverger/iso/live/filesystem.squashfs boot=live quiet homepage=http://172.16.10.1:7777/ nonetworking nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=webconverger union=aufs          append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt kioskresetstation=10
72    
73          });          });
74    
75  }  }
76    
77    sub katalog {
78            my ($ip) = @_;
79            $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
80            my $hostname = client::conf( $ip => 'hostname' ) || 'katalog';
81            my $homepage = client::conf( $ip => 'webconverger/homepage' => "http://koha.ffzg.hr" );
82            my $fetch    = client::conf( $ip => 'webconverger/fetch' => "http://$server_ip:7777/webconverger/custom.squashfs" );
83    
84            pxelinux::config_for_ip( $ip, qq{
85    
86    default katalog
87    label katalog
88            kernel iso/live/vmlinuz-2.6.30-backports.1-486
89            append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt
90    
91            });
92    
93    }
94  =head1 debirf  =head1 debirf
95    
96  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.  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.
# Line 63  label linux Line 114  label linux
114          });          });
115  }  }
116    
117  sub for_ip {  sub tinycore {
118            my $ip = shift;
119            upstream::iso( 'http://distro.ibiblio.org/pub/linux/distributions/tinycorelinux/2.x/release/tinycore_2.2.iso' );
120            pxelinux::config_for_ip( $ip, qq{
121    
122    default linux
123    label linux
124            kernel iso/boot/bzImage
125            append initrd=iso/boot/tinycore.gz
126    
127            });
128    }
129    
130    sub clonezilla {
131            my $ip = shift;
132            upstream::iso( 'http://sourceforge.net/projects/clonezilla/files/clonezilla_live_alternative_testing/clonezilla-live-20100503-lucid.iso/download' );
133            pxelinux::config_for_ip( $ip, qq{
134    
135    default linux
136    label linux
137            kernel iso/live/vmlinuz
138            append initrd=iso/live/initrd.img boot=live union=aufs noswap noprompt vga=788 fetch=http://$server_ip:7777/clonezilla/iso/live/filesystem.squashfs
139    
140            });
141    }
142    
143    sub ubuntu {
144            my $ip = shift;
145            upstream::iso( 'http://mirrors.us.kernel.org/ubuntu-releases/lucid/ubuntu-10.04-desktop-i386.iso' );
146    
147            my $export = "$server::base_dir/tftp/ubuntu/iso";
148            my $exported = `exportfs | grep $export`;
149            if ( $exported ne $export ) {
150                    warn "exportfs $exported\n";
151                    system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
152            }
153            pxelinux::config_for_ip( $ip, qq{
154    
155    default linux
156    label linux
157            kernel iso/casper/vmlinuz
158            append initrd=iso/casper/initrd.lz boot=casper netboot=nfs nfsroot=$server_ip:$export --
159    
160            });
161    }
162    
163    sub memdisk {
164            my $ip = shift;
165    
166            my $dir = "$server::base_dir/tftp/memdisk";
167            mkdir $dir unless -e $dir;
168    
169            symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk";
170    
171            my $image = client::conf( $ip => 'memdisk.image' );
172    
173            if ( ! $image ) {
174                    $image = 'freedos.gz';
175                    upstream::mirror_file 'http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/unofficial/balder/balder10.imz' => "$dir/$image";
176                    warn "using $image [default FreeDOS]\n";
177                    symlink "$dir/$image", client::ip_path $ip . '/memdisk.image';
178            } else {
179                    $image =~ s{^.+/tftp/memdisk/}{} && warn "using $image\n";
180            }
181    
182            if ( my $kvm = client::conf $ip => 'kvm' ) {
183                    client::conf $ip => 'kvm.bin', 'qemu-system-i386'; # FIXME kvm doesn't seem to work
184            }
185    
186            pxelinux::config_for_ip( $ip, qq{
187    
188    default $image
189    label $image
190            kernel memdisk
191            append initrd=$image
192    
193            });
194    }
195    
196    sub in_chroot {
197            my ( $dir, $command ) = @_;
198            write_file "$dir/tmp/inside.sh", $command;
199            system "sudo chroot $dir sh -x /tmp/inside.sh";
200    }
201    
202    sub nfsroot {
203            my $ip = shift || die "no ip?";
204    
205            my $dist = 'lenny';
206            $dist = 'squeeze';
207    
208            my $nfsroot = "$server::base_dir/tftp/nfsroot";
209            my $debian_mirror = server::conf_default( 'debian_mirror', 'http://ftp.debian.org/debian' );
210    
211            if ( ! -e $nfsroot ) {
212                    system "sudo apt-get install nfs-kernel-server debootstrap aufs-modules-`uname -r` aufs-tools";
213                    mkdir $nfsroot;
214            }
215    
216            my $debootstrap = "$nfsroot/debootstrap";
217    
218            if ( ! -e $debootstrap ) {
219    
220                    system "sudo debootstrap --arch i386 $dist $debootstrap $debian_mirror";
221    
222                    file::append "$debootstrap/etc/apt/sources.list.d/non-free.list", "deb $debian_mirror $dist non-free\n";
223                    in_chroot     $debootstrap => 'apt-get update';
224    
225                    file::append "$debootstrap/etc/kernel-img.conf", "do_initrd = Yes\n";
226                    in_chroot     $debootstrap => 'apt-get -f install -y --force-yes locales linux-image-2.6-686 firmware-bnx2';
227    
228                    # this can fails on some distros, so we run it alone
229                    in_chroot     $debootstrap => 'apt-get install -y --force-yes atl2-modules-2.6-686';
230                    file::append "$debootstrap/etc/initramfs-tools/modules", "atl2\n";
231    
232                    file::change "$debootstrap/etc/initramfs-tools/initramfs.conf",  'BOOT=local' => 'BOOT=nfs';
233                    in_chroot     $debootstrap => 'update-initramfs -u';
234    
235            }
236    
237            my $export = "$nfsroot/$ip";
238            my $br     = "$nfsroot/br/$ip";
239    
240            $mounted->{"nfsroot/$ip"} ||= `mount | grep $export`;
241    
242            if ( ! $mounted->{"nfsroot/$ip"} ) {
243                    warn "mounting $export";
244    
245                    mkdir "$nfsroot/br"     unless -e "$nfsroot/br";
246                    mkdir $br                       unless -e $br;
247                    mkdir $export           unless -e $export;
248    
249                    system "sudo mount -t aufs -o br:$br:$debootstrap none $export";
250                    system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
251            
252            }
253    
254            my $exported = `exportfs | grep $export`;
255            if ( $exported ne $export ) {
256                    warn "exportfs $exported\n";
257                    system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
258            }
259    
260            my $hostname = client::conf( $ip => 'hostname' ) || 'nfsroot';
261            file::replace "$export/etc/hostname", $hostname;
262            file::replace "$export/etc/hosts", "127.0.0.1\tlocalhost $hostname\n";
263            file::replace "$export/etc/resolv.conf", "domain $server->{domain}\nnameserver $server->{ip}\n";
264            file::replace "$export/etc/rsyslog.d/pxelator.conf", "*.*\t\@$server->{ip}\n";
265    
266            file::append "$debootstrap/etc/network/interfaces", qq{
267    
268    auto lo
269    iface lo inet loopback
270    
271    allow-hotplug eth0
272    iface eth0 inet dhcp
273    
274            };
275    
276            map {
277                    file::copy_once $_ => "$export/$_";
278                    file::append "$export/etc/rc.local", $_;
279            } ( '/srv/sysadmin-cookbook/recepies/amt/serial-console.sh' );
280    
281            pxelinux::config_ip_boot( $ip, "$export/boot", "root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp" );
282    
283    }
284    
285    sub openvz {
286          my $ip = shift;          my $ip = shift;
287  #       debian_live();          ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' );
288  #       webconverger($ip);  }
289          debirf($ip);  sub printer     {}
290  #       $tftp::dir = "$server::base_dir/tftp/$pxelinux::path_prefix";  sub wrt         {}
291    
292    sub for_ip {
293            my $ip = shift || return;
294            $server = server::as_hash_for $ip;
295            $server_ip = $server->{ip} || die "no server ip";
296            my $config = client::conf( $ip => 'config' ) || return;
297            eval $config . '($ip)'; # must be last
298  }  }
299    
300  warn 'loaded';  warn 'loaded';
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