--- lib/PXElator/config.pm 2009/07/31 13:16:11 74 +++ lib/PXElator/config.pm 2010/09/17 22:00:49 538 @@ -2,20 +2,363 @@ use warnings; use strict; +use autodie; use server; +use pxelinux; +use client; +use file; +use ssh; +use upstream; + use File::Slurp; -sub shared { - my ($name, $value) = @_; +our $mounted; + +our $server; +our $server_ip; + +sub available { qw/katalog debian_live webconverger debirf tinycore nfsroot openvz printer wrt clonezilla ubuntu memdisk vyatta android/ }; + +sub debian_live { + my ($ip) = @_; + + my $from = 'http://cdimage.debian.org/cdimage/release/current-live/i386/web/'; + $from = 'http://cdimage.debian.org/cdimage/squeeze_live_alpha2/i386/web/'; + my $variant = 'standard'; + + my $dir = upstream::files $from => 'MD5SUMS'; + + my ( $vmlinuz, $initrd, $squashfs ); + + my @md5sum = read_file "$dir/MD5SUMS"; + + foreach ( @md5sum ) { + $vmlinuz = $1 if m/\s+(\S*vmlinuz\S*)/; + $initrd = $1 if m/\s+(\S*$variant\S*initrd\S*)/; + $squashfs = $1 if m/\s+(\S*$variant\S*\.squashfs)$/; + warn "# MD5SUM: $_\n"; + } + + upstream::files $from => $vmlinuz, $initrd, $squashfs; + + my $hostname = client::conf( $ip => 'hostname' ) || 'debian-live'; + + # FIXME drop in shell because users doesn't work in current image + my $custom_init = 'init=/bin/hash'; + + if ( my $custom_squashfs = client::conf( $ip => 'squashfs' ) ) { + $squashfs = $custom_squashfs; + $custom_init = ''; + } + + pxelinux::config_for_ip( $ip, qq{ + +default debian_live +label debian_live + kernel $vmlinuz + append initrd=$initrd fetch=http://$server_ip:7777/debian_live/$squashfs boot=live nopersistent hostname=$hostname union=aufs noprompt autologin username=user debug $custom_init + }); + +} + +=head1 webconverger + +Webconverger - the opensource Web Kiosk + +L + +=cut + +sub webconverger { + my ($ip) = @_; + + $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' ); + + my $hostname = client::conf( $ip => 'hostname' ) || 'webconverger'; + + my $homepage = client::conf( $ip => 'webconverger/homepage' + , default => "http://$server_ip:7777/client" ); + my $fetch = client::conf( $ip => 'webconverger/fetch' + , default => "http://$server_ip:7777/webconverger/iso/live/filesystem.squashfs" ); + + pxelinux::config_for_ip( $ip, qq{ + +default webconverger +label webconverger + kernel iso/live/vmlinuz-2.6.30-backports.1-486 + append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$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 + + }); + +} + +sub katalog { + my ($ip) = @_; + $mounted->{"webconverger/$ip"} ||= upstream::iso( 'http://download.webconverger.com/webc-5.5.iso' ); + my $hostname = client::conf( $ip => 'hostname' ) || 'katalog'; + my $homepage = client::conf( $ip => 'webconverger/homepage' => "http://koha.ffzg.hr" ); + my $fetch = client::conf( $ip => 'webconverger/fetch' => "http://$server_ip:7777/webconverger/custom.squashfs" ); + + pxelinux::config_for_ip( $ip, qq{ + +default katalog +label katalog + kernel iso/live/vmlinuz-2.6.30-backports.1-486 + append initrd=iso/live/initrd.img-2.6.30-backports.1-486 fetch=$fetch boot=live quiet nosudo splash video=vesa:ywrap,mtrr vga=788 nopersistent username=webc hostname=$hostname union=aufs homepage=$homepage locale=hr noprompt + + }); + +} +=head1 debirf + +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. + +L + +=cut + +sub debirf { + my $ip = shift; + + upstream::iso( 'http://cmrg.mayfirst.org/debirf/debirf-rescue_lenny_2.6.26-1-686.iso' ); + + pxelinux::config_for_ip( $ip, qq{ + +default linux +label linux + kernel iso/vmlinuz-2.6.26-1-686 + append initrd=iso//debirf-rescue_lenny_2.6.26-1-686.cgz + + }); +} + +sub tinycore { + my $ip = shift; + upstream::iso( 'http://distro.ibiblio.org/pub/linux/distributions/tinycorelinux/3.x/release/tinycore-current.iso' ); + pxelinux::config_for_ip( $ip, qq{ + +default linux +label linux + kernel iso/boot/bzImage + append initrd=iso/boot/tinycore.gz + + }); +} + +sub clonezilla { + my $ip = shift; + upstream::iso( 'http://sourceforge.net/projects/clonezilla/files/clonezilla_live_alternative_testing/clonezilla-live-20100503-lucid.iso/download' ); + pxelinux::config_for_ip( $ip, qq{ + +default linux +label linux + kernel iso/live/vmlinuz + append initrd=iso/live/initrd.img boot=live union=aufs noswap noprompt vga=788 fetch=http://$server_ip:7777/clonezilla/iso/live/filesystem.squashfs + + }); +} + +sub ubuntu { + my $ip = shift; + upstream::iso( 'http://mirrors.us.kernel.org/ubuntu-releases/lucid/ubuntu-10.04-desktop-i386.iso' ); + + my $export = "$server::base_dir/tftp/ubuntu/iso"; + my $exported = `exportfs | grep $export`; + if ( $exported ne $export ) { + warn "exportfs $exported\n"; + system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export"; + } + pxelinux::config_for_ip( $ip, qq{ + +default linux +label linux + kernel iso/casper/vmlinuz + append initrd=iso/casper/initrd.lz boot=casper netboot=nfs nfsroot=$server_ip:$export -- + + }); +} + +sub memdisk { + my $ip = shift; + + my $dir = "$server::base_dir/tftp/memdisk"; + mkdir $dir unless -e $dir; - my $path ="$server::base_dir/conf/$server::ip/$name"; - if ( defined $value ) { - write_file $path, $value; + symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk"; + + my $image = client::conf( $ip => 'memdisk.image' ); + + if ( ! $image ) { + $image = 'freedos.gz'; + upstream::mirror_file 'http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/unofficial/balder/balder10.imz' => "$dir/$image"; + warn "using $image [default FreeDOS]\n"; + symlink "$dir/$image", client::ip_path $ip . '/memdisk.image'; } else { - $value = read_file $path if -e $path; + $image =~ s{^.+/tftp/memdisk/}{} && warn "using $image\n"; + } + + if ( my $kvm = client::conf $ip => 'kvm' ) { + client::conf $ip => 'kvm.bin', 'qemu-system-i386'; # FIXME kvm doesn't seem to work } - return $value; + + pxelinux::config_for_ip( $ip, qq{ + +default $image +label $image + kernel memdisk + append initrd=$image + + }); +} + +sub vyatta { + my $ip = shift; + upstream::iso( 'http://www.vyatta.com/downloads/vc6.1/vyatta-livecd_VC6.1-2010.08.20_i386.iso' ); + + my $dir = "$server::base_dir/tftp/vyatta"; + symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk"; + + pxelinux::config_for_ip( $ip, qq{ + +default vyatta +label vyatta + + kernel iso/live/vmlinuz1 + append initrd=iso/live/initrd1.img boot=live nopersistent noautologin nonetworking nouser hostname=vyatta fetch=http://$server_ip:7777/vyatta/iso/live/filesystem.squashfs + + }); } +sub android { + my $ip = shift; + my $path = upstream::iso( 'http://android-x86.googlecode.com/files/android-x86-1.6-r2.iso' ); + + my $dir = "$server::base_dir/tftp/android"; + symlink '/usr/lib/syslinux/memdisk', "$dir/memdisk" unless -e "$dir/memdisk"; + + client::conf $ip => 'kvm.boot' => "n -cdrom $path"; + + pxelinux::config_for_ip( $ip, qq{ + +default android-1.6-donut +label android-1.6-donut + + kernel iso/kernel + 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 + + }); +} + +sub in_chroot { + my ( $dir, $command ) = @_; + write_file "$dir/tmp/inside.sh", $command; + system "sudo chroot $dir sh -x /tmp/inside.sh"; +} + +sub nfsroot { + my $ip = shift || die "no ip?"; + + my $dist = 'lenny'; + $dist = 'squeeze'; + + my $nfsroot = "$server::base_dir/tftp/nfsroot"; + my $debian_mirror = server::conf_default( 'debian_mirror', 'http://ftp.debian.org/debian' ); + + if ( ! -e $nfsroot ) { + system "sudo apt-get install nfs-kernel-server debootstrap aufs-modules-`uname -r` aufs-tools"; + mkdir $nfsroot; + } + + my $debootstrap = "$nfsroot/debootstrap"; + + if ( ! -e $debootstrap ) { + + system "sudo debootstrap --arch i386 $dist $debootstrap $debian_mirror"; + + file::append "$debootstrap/etc/apt/sources.list.d/non-free.list", "deb $debian_mirror $dist non-free\n"; + in_chroot $debootstrap => 'apt-get update'; + + file::append "$debootstrap/etc/kernel-img.conf", "do_initrd = Yes\n"; + in_chroot $debootstrap => 'apt-get -f install -y --force-yes locales linux-image-2.6-686 firmware-bnx2'; + + # this can fails on some distros, so we run it alone + in_chroot $debootstrap => 'apt-get install -y --force-yes atl2-modules-2.6-686'; + file::append "$debootstrap/etc/initramfs-tools/modules", "atl2\n"; + + file::change "$debootstrap/etc/initramfs-tools/initramfs.conf", 'BOOT=local' => 'BOOT=nfs'; + in_chroot $debootstrap => 'update-initramfs -u'; + + } + + my $export = "$nfsroot/$ip"; + my $br = "$nfsroot/br/$ip"; + + $mounted->{"nfsroot/$ip"} ||= `mount | grep $export`; + + if ( ! $mounted->{"nfsroot/$ip"} ) { + warn "mounting $export"; + + mkdir "$nfsroot/br" unless -e "$nfsroot/br"; + mkdir $br unless -e $br; + mkdir $export unless -e $export; + + system "sudo mount -t aufs -o br:$br:$debootstrap none $export"; + system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export"; + + } + + my $exported = `exportfs | grep $export`; + if ( $exported ne $export ) { + warn "exportfs $exported\n"; + system "sudo exportfs -i -o rw,async,no_root_squash,no_subtree_check,fsid=999 $ip:$export"; + } + + my $hostname = client::conf( $ip => 'hostname' ) || 'nfsroot'; + file::replace "$export/etc/hostname", $hostname; + file::replace "$export/etc/hosts", "127.0.0.1\tlocalhost $hostname\n"; + file::replace "$export/etc/resolv.conf", "domain $server->{domain}\nnameserver $server->{ip}\n"; + file::replace "$export/etc/rsyslog.d/pxelator.conf", "*.*\t\@$server->{ip}\n"; + + file::append "$debootstrap/etc/network/interfaces", qq{ + +auto lo +iface lo inet loopback + +allow-hotplug eth0 +iface eth0 inet dhcp + + }; + + map { + file::copy_once $_ => "$export/$_"; + file::append "$export/etc/rc.local", $_; + } ( '/srv/sysadmin-cookbook/recepies/amt/serial-console.sh' ); + + pxelinux::config_ip_boot( $ip, "$export/boot", "root=/dev/nfs nfsroot=$server->{ip}:$export ro ip=dhcp" ); + +} + +sub openvz { + my $ip = shift; + ssh::shell( $ip, 'cat /proc/vz/veinfo', 'vzlist -a', 'uptime', 'free', 'df', 'zfs list' ); +} +sub printer {} +sub wrt {} + +sub for_ip { + my $ip = shift || return; + $server = server::as_hash_for $ip; + $server_ip = $server->{ip} || die "no server ip"; + my $config = client::conf( $ip => 'config' ) || return; + my $ret = eval $config . '($ip)'; # must be last + if ( $@ ) { + warn "ERROR in executing $config($ip): $@\n"; + $ret .= qq{
$@
}; + } + return $ret; +} + +warn 'loaded'; + 1;