/[pxelator]/lib/PXElator/config.pm
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revision 110 by dpavlin, Sun Aug 2 02:04:00 2009 UTC revision 463 by dpavlin, Sun Jan 3 01:19:50 2010 UTC
# Line 2  package config; Line 2  package config;
2    
3  use warnings;  use warnings;
4  use strict;  use strict;
5    use autodie;
6    
7  use server;  use server;
8    use pxelinux;
9    use client;
10    use file;
11    use ssh;
12    
13  use File::Slurp;  use File::Slurp;
14    
15  sub shared {  our $mounted;
16          my ($name, $value) = @_;  
17    sub available { qw/katalog debian_live webconverger debirf tinycore nfsroot openvz printer wrt/ };
18    
19    sub debian_live {
20            my ($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          my $path ="$server::base_dir/conf/$server::ip/$name";                  system "sudo mount -t aufs -o br:$br:$debootstrap none $export";
181          if ( defined $value ) {                  system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
182                  write_file $path, $value;          
         } else {  
                 $value = read_file $path if -e $path;  
183          }          }
184          return $value;  
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_ip_boot( $ip, "$export/boot", "root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp" );
209    
210  }  }
211    
212  sub for_ip {  sub openvz {
213          my $ip = shift;          my $ip = shift;
214          $tftp::dir = "$server::base_dir/tftp/live-helper/tftpboot";          ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' );
         $dhcpd::file = "pxelinux.0";  
215  }  }
216    sub printer     {}
217    sub wrt         {}
218    
219    sub for_ip {
220            my $ip = shift || return;
221            my $config = client::conf( $ip => 'config' ) || return;
222            eval $config . '($ip)';
223    #       $tftp::dir = "$server::base_dir/tftp/$pxelinux::path_prefix";
224    }
225    
226    warn 'loaded';
227    
228  1;  1;
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