/[pxelator]/lib/PXElator/config.pm
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revision 138 by dpavlin, Tue Aug 4 15:25:09 2009 UTC revision 501 by dpavlin, Mon May 3 15:38:16 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/ };
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;
45    
46    =head1 webconverger
47    
48    Webconverger - the opensource Web Kiosk
49    
50    L<http://webconverger.org/>
51    
52    =cut
53    
54  sub webconverger {  sub webconverger {
55          my $ip = shift;          my ($ip) = @_;
56    
57          upstream::iso( 'http://download.webconverger.com/webc-5.2.iso' );          $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' );
58    
59            my $hostname = client::conf( $ip => 'hostname' ) || 'webconverger';
60    
61            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 for_ip {  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
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.
97    
98    L<http://cmrg.fifthhorseman.net/wiki/debirf>
99    
100    =cut
101    
102    sub debirf {
103            my $ip = shift;
104    
105            upstream::iso( 'http://cmrg.mayfirst.org/debirf/debirf-rescue_lenny_2.6.26-1-686.iso' );
106    
107            pxelinux::config_for_ip( $ip, qq{
108    
109    default linux
110    label linux
111            kernel iso/vmlinuz-2.6.26-1-686
112            append initrd=iso//debirf-rescue_lenny_2.6.26-1-686.cgz
113    
114            });
115    }
116    
117    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;          my $ip = shift;
132  #       debian_live();          upstream::iso( 'http://sourceforge.net/projects/clonezilla/files/clonezilla_live_alternative_testing/clonezilla-live-20100503-lucid.iso/download' );
133          webconverger($ip);          pxelinux::config_for_ip( $ip, qq{
134  #       $tftp::dir = "$server::base_dir/tftp/$pxelinux::path_prefix";  
135    default linux
136    label linux
137            kernel iso/live/vmlinuz
138            append initrd=iso/live/initrd.img boot=live union=aufs noswap noprompt vga=788 fetch=http://$server_ip:7777/clonezilla/iso/live/filesystem.squashfs
139    
140            });
141    }
142    sub in_chroot {
143            my ( $dir, $command ) = @_;
144            write_file "$dir/tmp/inside.sh", $command;
145            system "sudo chroot $dir sh -x /tmp/inside.sh";
146    }
147    
148    sub nfsroot {
149            my $ip = shift || die "no ip?";
150    
151            my $dist = 'lenny';
152            $dist = 'squeeze';
153    
154            my $nfsroot = "$server::base_dir/tftp/nfsroot";
155            my $debian_mirror = server::conf_default( 'debian_mirror', 'http://ftp.debian.org/debian' );
156    
157            if ( ! -e $nfsroot ) {
158                    system "sudo apt-get install nfs-kernel-server debootstrap aufs-modules-`uname -r` aufs-tools";
159                    mkdir $nfsroot;
160            }
161    
162            my $debootstrap = "$nfsroot/debootstrap";
163    
164            if ( ! -e $debootstrap ) {
165    
166                    system "sudo debootstrap --arch i386 $dist $debootstrap $debian_mirror";
167    
168                    file::append "$debootstrap/etc/apt/sources.list.d/non-free.list", "deb $debian_mirror $dist non-free\n";
169                    in_chroot     $debootstrap => 'apt-get update';
170    
171                    file::append "$debootstrap/etc/kernel-img.conf", "do_initrd = Yes\n";
172                    in_chroot     $debootstrap => 'apt-get -f install -y --force-yes locales linux-image-2.6-686 firmware-bnx2';
173    
174                    # this can fails on some distros, so we run it alone
175                    in_chroot     $debootstrap => 'apt-get install -y --force-yes atl2-modules-2.6-686';
176                    file::append "$debootstrap/etc/initramfs-tools/modules", "atl2\n";
177    
178                    file::change "$debootstrap/etc/initramfs-tools/initramfs.conf",  'BOOT=local' => 'BOOT=nfs';
179                    in_chroot     $debootstrap => 'update-initramfs -u';
180    
181            }
182    
183            my $export = "$nfsroot/$ip";
184            my $br     = "$nfsroot/br/$ip";
185    
186            $mounted->{"nfsroot/$ip"} ||= `mount | grep $export`;
187    
188            if ( ! $mounted->{"nfsroot/$ip"} ) {
189                    warn "mounting $export";
190    
191                    mkdir "$nfsroot/br"     unless -e "$nfsroot/br";
192                    mkdir $br                       unless -e $br;
193                    mkdir $export           unless -e $export;
194    
195                    system "sudo mount -t aufs -o br:$br:$debootstrap none $export";
196                    system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
197            
198            }
199    
200            my $exported = `exportfs | grep $export`;
201            if ( $exported ne $export ) {
202                    warn "exportfs $exported\n";
203                    system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export";
204            }
205    
206            my $hostname = client::conf( $ip => 'hostname' ) || 'nfsroot';
207            file::replace "$export/etc/hostname", $hostname;
208            file::replace "$export/etc/hosts", "127.0.0.1\tlocalhost $hostname\n";
209            file::replace "$export/etc/resolv.conf", "domain $server->{domain}\nnameserver $server->{ip}\n";
210            file::replace "$export/etc/rsyslog.d/pxelator.conf", "*.*\t\@$server->{ip}\n";
211    
212            file::append "$debootstrap/etc/network/interfaces", qq{
213    
214    auto lo
215    iface lo inet loopback
216    
217    allow-hotplug eth0
218    iface eth0 inet dhcp
219    
220            };
221    
222            map {
223                    file::copy_once $_ => "$export/$_";
224                    file::append "$export/etc/rc.local", $_;
225            } ( '/srv/sysadmin-cookbook/recepies/amt/serial-console.sh' );
226    
227            pxelinux::config_ip_boot( $ip, "$export/boot", "root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp" );
228    
229    }
230    
231    sub openvz {
232            my $ip = shift;
233            ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' );
234    }
235    sub printer     {}
236    sub wrt         {}
237    
238    sub for_ip {
239            my $ip = shift || return;
240            $server = server::as_hash_for $ip;
241            $server_ip = $server->{ip} || die "no server ip";
242            my $config = client::conf( $ip => 'config' ) || return;
243            eval $config . '($ip)'; # must be last
244  }  }
245    
246  warn 'loaded';  warn 'loaded';
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