diff options
-rw-r--r-- | .perl_checker | 19 | ||||
-rw-r--r-- | Makefile | 8 | ||||
-rw-r--r-- | NEWS | 157 | ||||
-rwxr-xr-x | draklive | 1531 | ||||
-rw-r--r-- | draklive-copy-wizard.desktop | 7 |
5 files changed, 1722 insertions, 0 deletions
diff --git a/.perl_checker b/.perl_checker new file mode 100644 index 0000000..1f21891 --- /dev/null +++ b/.perl_checker @@ -0,0 +1,19 @@ +constant +AutoLoader +Carp::Heavy +Cwd +Date::Manip +Digest::MD5 +Encode +encoding +File::Find +File::FnMatch +File::Path +File::Temp +Gtk2::Gdk::Keysyms +IO::Handle +Pod::Usage +String::ShellQuote +Text::ParseWords +Term::ReadKey +urpm::parallel diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..db42fad --- /dev/null +++ b/Makefile @@ -0,0 +1,8 @@ +NAME = draklive +VERSION = 0.5 + +check: + perl -cw $(NAME) + +clean: + find -name '*~' -exec rm {} \; @@ -0,0 +1,157 @@ +0.5: + +* chroot +- use glob() instead of glob_() to support again non-wildcarded + filenames in live->{system}{files} and live->{media}{files} + +* loopbacks +- use noappend option in mksquashfs to overwrite previous loopbacks + + +0.4: + +* config +- make loopback fs configurable +- allow to define fallbacks directories + (will be mounted only if the mountpoint is not already mounted) +- XiB are now used instead of XB when specified fs size is expanded +- allow to specify min_size in custom squash_union helper +- introduce "plain" mount type (instead of empty mount type) +- split build/media prefixes +- allow to specify additional mount options for storage media + (such as umask=...) +- add live-{system}{hide_media_dirs} and live->{media}{files} + (see details in "master" section) +- allow to use glob patterns in live->{system}{files} and + live->{media}{files} + +* bootloader +- use grub-install and grub files from chroot, and make it use custom + boot directory + +* chroot +- create draklive-resize configuration file and do not build loopback + fs if min_size is specified + +* loopbacks +- use tmpfs as fallback if the ext2 loopback can not be mounted +- repair loopbacks non-interactively + +* master +- set MTOOLS_SKIP_CHECK to 1 when running mlabel (some USB pens are + misdetected by mtools) +- allow to hide media dirs by adding '.' in prefixes when + live-{system}{hide_media_dirs} is set +- use mattrib to hide media dirs from windows +- install grub on both master device and partition (fix boot on buggy + Intel BIOS) +- allow to copy files directly to the final image/media using + live->{media}{files} (implemented for USB only) + + +0.3: + +* interface +- make --boot-only copy only boot files (instead of using boot media) +- add --boot-image option to create a boot image for the selected + method +- make string command line options mandatory +- add --dump-config option +- allow to load settings from command line using --define options +- drop --region option (use --define region=) + +* config +- make the system.loop size configurable +- handle GigaBytes for loopback sizes +- rename live->{post} as live->{system}{initrd_post} +- export region as DRAKLIVE_REGION for auto_install +- allow to provide stage2 updates with live->{system}{stage2_updates} +- allow to make the initrd reread a device partition table using + live->{media}{rereadpt} + (useful if USB partition changes after some PIN input) +- allow to customize bootloader title in live->{media}{title} +- default to config/live.cfg config path +- allow to load live->{settings} from a file and default to + config/settings.cfg +- use region/repository/root/workdir variables from live->{settings} +- rename "workdir" setting as "builddir" +- rename "root" setting as "chroot" +- automatically add arch to specified repository + +* chroot installation +- remove /etc/dbus-1/machine-id +- really don't apply patches if they look already applied +- workaround buggy installation of directories that are not owned by + any packages (using 022 umask) +- do not try to install packages if the additional media is only aimed + at adding extra sources (warly) +- remove urpmi media before starting additional media installation +- install additional media just before they are required +- get drakx-in-chroot from the repository +- run install/rpm commands for targetted architecture + +* bootloader +- unlink grub device map so that grub rechecks the map +- die when grub or rsync fail +- don't install bootloader on non-block device +- partial gfxboot support (#26430) +- build bootloader files for boot methods listed in + media->{extra_boot} +- display help file if not bootlogo is available +- add missing newlines in syslinux/grub configuration files + +* loopbacks +- don't use sort file if it doesn't exist +- adapt mksquashfs output parsing to latest release +- die if mksquashfs fails +- don't pass float to mkfs.vfat +- run fsck on rw loopback files before mounting them +- don't reserv blocks on ext2/3 filesystems, we don't create root fs +- compute an approximative size for USB master images + +* master/record +- don't use a timeout for rsync copy (should fix USB mastering) +- pass -F option to mke2fs only for non-block devices +- use genisoimage +- die if genisoimage can not be run +- use wodim instead of cdrecord + +* copy wizard +- don't create a master for onthefly USB recording +- don't show Previous button in copy wizard (#25868) +- allow to select a master image in the copy wizard +- update progress during live USB recording +- add an end step +- warn if an error occurs during live copy +- use 788 as default vga mode + +* misc: +- don't add splash/vga settings on cmdline if no vga mode is defined +- umount any nfs volume in /mnt (warly) +- use the 'never' timeout value instead of hardcoded values +- automatically select storage type if only one is available +- define directory mounts in their mount order, and reverse the order + when mounting unionfs +- guess arch using rpm _target_cpu macro +- add arch in chroot and builddir paths +- include desktop in builddir/chroot name if specified + + + +0.2: + +- remove modprobe.preload.d files +- remove /etc/udev/rules.d/61-*_config.rules files +- use patch batch mode (-t) not to apply already applied patches and die if a patch can't be applied +- run shell in initrd when the "debug" option is on cmdline +- allow to add additionnal boot entries +- umount filesystem which could stay mounted in the chroot before cleaning (warly) +- default splash image is now splash.xpm.gz for grub +- rename draklive.desktop as draklive-copy-wizard.desktop + + + +0.1: + +- use system's mount to mount NFS loopbacks +- sort squashfs loopback if a config/distrib.sort file is present diff --git a/draklive b/draklive new file mode 100755 index 0000000..4fa167d --- /dev/null +++ b/draklive @@ -0,0 +1,1531 @@ +#!/usr/bin/perl + +# draklive $Id: draklive 150793 2007-04-05 12:08:47Z blino $ + +# Copyright (C) 2005 Mandriva +# Olivier Blin <oblin@mandriva.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +use lib qw(/usr/lib/libDrakX); +use MDK::Common; +use common; +use list_modules; +use fs; +use modules; +use detect_devices; +use run_program; +use POSIX qw(strftime); +use Cwd 'getcwd'; +use Getopt::Long; +use Pod::Usage; +use File::Temp; + +my $dir_distrib_sqfs = { + mountpoint => '/distrib', + type => 'squashfs', + source => 'distrib.sqfs', + # perl -MMDK::Common -e 'print map_index { (32767 - $::i) . " $_" } grep { !m,^/(?:dev|proc|sys|live/distrib), } uniq(<>)' < bootlog.list > config/distrib.sort + sort => "config/distrib.sort", + build_from => '/', +}; +my $dir_memory = { + mountpoint => '/memory', + type => 'tmpfs', +}; + +# this is not unused (it can be used from config file): +my %predefined = ( + mounts => { + simple_union => { + root => '/union', + overlay => 'unionfs', + dirs => [ + { + mountpoint => '/media', + type => 'plain', + }, + $dir_memory, + ], + }, + volatile_squash_union => { + root => '/union', + overlay => 'unionfs', + dirs => [ + $dir_distrib_sqfs, + $dir_memory, + ], + }, + multi_squash_union => { + root => '/union', + overlay => 'unionfs', + dirs => [ + $dir_distrib_sqfs, + { + mountpoint => '/system', + type => 'squashfs', + source => 'system.sqfs' + }, + $dir_memory, + ], + }, + }, +); + +# this is not unused (it can be used from config file): +my %custom = ( + media => { + nfs => sub { + my ($module, $client, $source) = @_; + { + extra_modules => [ $module ], + fs => 'nfs', + storage => 'nfs', + pre => "ifconfig eth0 $client up", + source => $source, + }; + }, + }, + mounts => { + squash_union => sub { + my ($default_size, $o_min_size) = @_; + { + root => '/union', + overlay => 'unionfs', + dirs => [ + $dir_distrib_sqfs, + { + mountpoint => '/system', + type => 'loopfs', + pre_allocate => $default_size, + if_(defined $o_min_size, min_size => $o_min_size), + fs => 'ext2', + source => 'system.loop' + }, + { + mountpoint => '/system', + type => 'tmpfs', + fallback => 1, + }, + ], + }; + }, + }, +); + +my %storage = ( + cdrom => { + modules => 'bus/usb disk/cdrom|hardware_raid|ide|raw|sata|scsi|usb', + fs => 'iso9660', + source => 'LABEL=MDVCDROOT', + read_only => 1, + detect => \&detect_devices::burners, + create => \&create_cdrom_master, + format => \&format_cdrom_device, + record_needs_master => 1, + record => \&record_cdrom_master, + }, + usb => { + modules => 'bus/usb disk/raw|usb', + fs => 'vfat', + bootloader => 'grub', + source => 'LABEL=MDVUSBROOT', + detect => sub { grep { detect_devices::isKeyUsb($_) } detect_devices::get() }, + create => \&create_usb_master, + format => \&format_usb_device, + record => \&record_usb_master, + }, +); + +sub nls_modules { + my ($live) = @_; + if_(get_media_setting($live->{media}, 'fs') eq 'vfat', 'nls_cp437'), #- default FAT codepage + map { "nls_$_" } (map { "iso8859-$_" } 1..7, 9, 13..15), 'utf8'; +} + +sub progress_start { + my ($total, $time, $o_exp_divide) = @_; + { + total => $total, + current => 0, + start_time => $time, + exp_divide => $o_exp_divide, + maxl => length($total) - $o_exp_divide, + }; +} + +sub progress_show { + my ($progress, $time) = @_; + my $elapsed_time = $time - $progress->{start_time}; + my $eta = int($elapsed_time*$progress->{total}/$progress->{current}); + printf("\r%3d%% (%$progress->{maxl}s/%-$progress->{maxl}s), %8s/%8s (ETA)", + int(100*$progress->{current}/$progress->{total}), + (map { substr($_, 0, length($_)-$progress->{exp_divide}) } $progress->{current}, $progress->{total}), + (map { POSIX::strftime("%H:%M:%S", gmtime($_)) } $elapsed_time, $eta)); +} + +sub progress_end() { print "\n" } + +my $loop_number = 0; +my %loop = ( + squashfs => { + read_only => 1, + modules => [ qw(loop squashfs) ], + build => sub { + my ($live, $dir) = @_; + my $dest = get_builddir($live) . $live->{prefix}{build}{loopbacks} . '/' . $_->{source}; + my $root = get_system_root($live) . $_->{build_from}; + my $total = directory_usage($root); + print "have to process " . int($total/1000000) . " MB\n"; + my $progress = progress_start($total, time(), 6); + my $exclude_file = tmpnam(); + output_p($exclude_file, map { $root . "$_\n" } list_excluded_files($live)); + my $sort = $live->{settings}{config_root} . '/' . $dir->{sort}; + run_foreach(sub { + if (/^mksquashfs: file .*, uncompressed size (\d+) bytes\s*(?:DUPLICATE|LINK)?$/) { + $progress->{current} += $1; + progress_show($progress, time()); + } + }, + 'mksquashfs', $root, $dest, '-noappend', '-no-progress', '-info', + '-ef', $exclude_file, + if_(-f $sort, '-sort', $sort), + ) or die "unable to run mksquashfs"; + progress_end(); + unlink $exclude_file; + }, + mount => sub { + my ($live, $dir) = @_; + $dir->{loop} = "/dev/loop" . $loop_number++; + ( + "/bin/losetup $dir->{loop} $live->{prefix}{live}{mnt}$live->{prefix}{media}{mnt}$live->{prefix}{media}{loopbacks}/$dir->{source}", + "mount -o ro -t squashfs $dir->{loop} $live->{prefix}{live}{mnt}$dir->{mountpoint}", + ); + }, + }, + loopfs => { + modules => [], + build => sub { + my ($live, $dir) = @_; + my $dest = get_builddir($live) . $live->{prefix}{build}{loopbacks} . '/' . $_->{source}; + device_allocate_fs($dest, $dir->{pre_allocate}); + device_mkfs($dest, $dir->{fs}) if !defined $dir->{min_size}; + }, + mount => sub { + my ($live, $dir) = @_; + $dir->{loop} = "/dev/loop" . $loop_number++; + my $fsck = "chroot </dev/tty1 $live->{prefix}{live}{mnt}$dir_distrib_sqfs->{mountpoint} /sbin/fsck $dir->{loop}"; + ( + "losetup $dir->{loop} $live->{prefix}{live}{mnt}$live->{prefix}{media}{mnt}$live->{prefix}{media}{loopbacks}/$dir->{source}", + qq(sh -c "$fsck -a || $fsck -y"), + "mount -t $dir->{fs} $dir->{loop} $live->{prefix}{live}{mnt}$dir->{mountpoint}", + ); + }, + }, + plain => {}, + tmpfs => { + mount => sub { + my ($live, $dir) = @_; + my $mnt = $live->{prefix}{live}{mnt} . $dir->{mountpoint}; + my $cmd = "mount -t tmpfs none $mnt"; + $dir->{fallback} ? qq(sh -c 'if ! grep -q " $mnt " /proc/mounts; then $cmd; fi') : $cmd; + }, + }, +); + +my %overlay = ( + unionfs => { + modules => [ qw(unionfs) ], + mount => sub { + my ($live) = @_; + #- build dirs list: "dir1=ro:dir2:ro:dir3=rw" + my $dirs = join(':', + map { "$live->{prefix}{live}{mnt}$_->{mountpoint}=" . + (!$loop{$_->{type}}{read_only} ? 'rw' : 'ro'); + } reverse grep { !$_->{fallback} } @{$live->{mount}{dirs} || []}); + "mount -o dirs=$dirs -t unionfs unionfs $live->{prefix}{live}{mnt}$live->{mount}{root}"; + }, + }, +); + +my %moddeps; +sub load_moddeps { + my ($root, $kernel_path) = @_; + my $get_modname = sub { first($_[0] =~ m!^$kernel_path/kernel/(?:.*/|)(.*?)\.k?o!) }; + %moddeps = (map { + my ($f, $deps) = split ':'; + my $modname = $get_modname->($f); + $modname => { full => $f, deps => [ map { $get_modname->($_) } split ' ', $deps ] }; + } cat_($root . $kernel_path . '/modules.dep')); +} +sub moddeps_closure { + my ($module) = @_; + my @deps = @{$moddeps{$module}{deps}}; + (map { moddeps_closure($_) } @deps), @deps; +} + +sub directory_usage { first(split /\s/, `du -sb $_[0]`) } + +sub run_ { + my $options = ref $_[0] eq 'HASH' ? shift @_ : {}; + my @cmd = @_; + $options->{timeout} ||= 'never'; + my $setarch = delete $options->{setarch}; + unshift @cmd, 'setarch', $setarch if $setarch; + print STDERR "running " . (exists $options->{root} && "(in chroot) ") . join(' ', @cmd) . "\n"; + run_program::raw($options, @cmd); +} + +sub run_foreach { + my ($foreach, @command) = @_; + print STDERR "running " . join(' ', @command) . "\n"; + open(my $OUTPUT, '-|', @command); + local $_; #- avoid outside $_ to be overwritten + $foreach->() while <$OUTPUT>; + close $OUTPUT; +} + +sub get_live_name { + my ($live) = @_; + join('-', grep { $_ } @{$live->{settings}}{qw(name product desktop region media arch)}); +} + +sub get_builddir { + my ($live) = @_; + $live->{settings}{builddir} . '/' . get_live_name($live); +} + +sub get_system_root { + my ($live) = @_; + $live->{settings}{chroot} . '/' . get_live_name($live); +} + +sub get_initrd_path { + my ($media) = @_; + '/' . $media->{storage} . '/initrd.gz'; +} + +sub get_syslinux_path { + my ($media, $opts) = @_; + '/' . $media->{storage} . '/syslinux' . ($opts->{boot} && '-boot-' . $opts->{boot}) . '.cfg'; +} + +sub find_kernel { + my ($live) = @_; + my $kernel = $live->{system}{kernel}; + unless ($kernel) { + my $vmlinuz = readlink(get_system_root($live) . '/boot/vmlinuz'); + $vmlinuz ||= find { -e $_ } glob_(get_system_root($live) . '/boot/vmlinuz-*'); + $kernel = first($vmlinuz =~ /\bvmlinuz-(.*)$/) or die "no kernel can be found"; + } + $kernel; +} + +sub create_initrd { + my ($live) = @_; + foreach ($live->{media}, @{$live->{extra_media}}) { + create_initrd_for_media($live, $_); + } + cp_f(get_builddir($live) . $live->{prefix}{build}{boot} . get_initrd_path($live->{media}), + $live->{copy_initrd}) if $live->{copy_initrd}; +} + +sub create_initrd_for_media { + my ($live, $media) = @_; + + my $initrd_tree = get_builddir($live) . $live->{prefix}{build}{initrd} . '/' . $media->{storage}; + rm_rf($initrd_tree) if -e $initrd_tree; + + my ($lib_prefix, $need_libs, @libs); + foreach (qw(/lib64 /lib)) { + my @ld = glob(get_system_root($live) . $_ . '/ld-*.so.*'); + my @libc = glob(get_system_root($live) . $_ . '/libc.so.*'); + if (@ld && @libc) { + @libs = (@ld, @libc); + $lib_prefix = $_; + last; + } + } + $lib_prefix or die 'unable to find system libraries in /lib or /lib64'; + + mkdir_p($initrd_tree . $_) foreach + qw(/bin /dev /proc /sys), $lib_prefix, + map { $live->{prefix}{live}{mnt} . $_ } + $live->{prefix}{media}{mnt}, + $live->{mount}{root}, + map { $_->{mountpoint} } @{$live->{mount}{dirs} || []}; + + #- use nash with label support + cp_f(get_system_root($live) . '/sbin/nash', $initrd_tree . '/bin/'); + + #- busybox is required to: + #- detect usb-storage process (we need sh/while/ps/grep) + #- mount loopbacks read-only with losetup (useful over NFS) + my $busybox = get_system_root($live) . '/usr/bin/busybox'; + cp_f($busybox, $initrd_tree . '/bin') + or die 'unable to copy busybox from system chroot'; + my @l = map { /functions:/ .. /^$/ ? do { s/\s//g; split /,/ } : () } `$busybox`; + shift @l; + symlink('busybox', $initrd_tree . "/bin/$_") foreach @l; + + my $rrpt_dev = get_media_setting($media, 'rereadpt'); + if ($rrpt_dev) { + $need_libs = 1; + cp_f(get_system_root($live) . '/sbin/blockdev', $initrd_tree . '/bin') + or die 'unable to copy blockdev from system chroot'; + } + + if (get_media_setting($media, 'fs') eq 'nfs') { + $need_libs = 1; + cp_f(get_system_root($live) . '/sbin/ifconfig', $initrd_tree . '/bin/'); + #- needed to mount NFS (with nolock) + cp_f(get_system_root($live) . '/bin/mount', $initrd_tree . '/bin/'); + if ($live->{debug}) { + cp_f(get_system_root($live) . '/bin/ping', $initrd_tree . '/bin/'); + cp_f(glob(get_system_root($live) . $lib_prefix . '/libresolv*.so.*'), $initrd_tree . $lib_prefix); + } + } + if ($live->{debug}) { + $need_libs = 1; + cp_f(get_system_root($live) . '/usr/bin/strace', $initrd_tree . '/bin/'); + } + + cp_f(@libs, $initrd_tree . $lib_prefix) if $need_libs; + + require devices; + devices::make($initrd_tree . "/dev/$_") foreach + if_($rrpt_dev, $rrpt_dev), + qw(console initrd null ram systty), + (map { "tty$_" } 0..5), + (map { "loop$_" } 0..7); + + my $kernel = find_kernel($live); + print "using kernel $kernel\n"; + load_moddeps(get_system_root($live), "/lib/modules/" . $kernel); + + my ($modules, $skipped) = partition { exists $moddeps{$_} } + uniq(map { modules::cond_mapping_24_26($_) } category2modules(get_media_setting($media, 'modules'))); + my ($extra_modules, $extra_missing) = partition { exists $moddeps{$_} } + nls_modules($live), + get_media_fs_module($media), + @{get_media_setting($media, 'extra_modules') || []}, + (map { @{$loop{$_}{modules} || []} } uniq(map { $_->{type} } @{$live->{mount}{dirs} || []})), + ($live->{mount}{overlay} ? @{$overlay{$live->{mount}{overlay}}{modules} || []} : ()); + + my @additional_modules = map { m!([^/]+)\.ko! } @{$live->{system}{additional_modules}}; + cp_f(map { $live->{settings}{config_root} . '/' . $_ } @{$live->{system}{additional_modules}}, $initrd_tree . "/lib/"); + + my @missing = sort(difference2($extra_missing, \@additional_modules)); + @missing and die "missing mandatory modules:\n" . join("\n", @missing); + push @$modules, @$extra_modules; + + if ($live->{system}{exclude_modules}) { + print STDERR "excluding modules: " . join(' ', @{$live->{system}{exclude_modules}}) . "\n"; + @$modules = difference2($modules, $live->{system}{exclude_modules}); + } + + my @module_deps = uniq(map { moddeps_closure($_) } @$modules); + mkdir_p($initrd_tree . "/lib"); + run_program::run('gzip', '>', $initrd_tree . "/lib/$_.ko", '-dc', get_system_root($live) . $moddeps{$_}{full}) + foreach @module_deps, @$modules; + + @$skipped and print STDERR "skipped modules: " . join(' ', sort(@$skipped)) . "\n"; + + #- move ide-generic to end of loaded modules, so that it registers unhandled drives only + #- this avoid it to take-over drives which would have been managed by SATA modules + my ($head, $tail) = partition { $_ ne 'ide-generic' } @$modules; + @$modules = (@$head, @$tail); + + create_initrd_linuxrc($live, $media, @module_deps, @$modules, @additional_modules); + compress_initrd_tree($live, $media); + add_splash($live, $media); +} + +sub create_initrd_linuxrc { + my ($live, $media, @modules) = @_; + my $target = $live->{prefix}{live}{mnt} . ($live->{mount}{root} || $live->{prefix}{media}{mnt}); + my $pre = get_media_setting($media, 'pre'); + my $fs = get_media_setting($media, 'fs'); + my $rrpt_dev = get_media_setting($media, 'rereadpt'); + my $debug_shell = "sh -c 'if grep -q debug /proc/cmdline; then exec sh; fi'"; + my @mount_options = ( + if_(get_media_setting($media, 'read_only'), "ro"), + grep { $_ } get_media_setting($media, 'mount_options'), + ); + output_with_perm(get_builddir($live) . $live->{prefix}{build}{initrd} . '/' . $media->{storage} . '/linuxrc', 0755, + join("\n", + "#!/bin/nash", + (map { "insmod /lib/$_.ko" } @modules), + #- required for labels and ps + "mount -t proc none /proc", + #- required for cdrom labels + "mount -t sysfs none /sys", + if_(member('usb-storage', @modules), + #- wait some seconds for the usb-stor-scan process to be run + "sleep 2", + q(sh -c 'while ps | grep -q \\\[usb-stor-scan\\\]; do sleep 1; done')), + if_($rrpt_dev, + "echo *** Waiting for new partitions on device ${rrpt_dev} ***", + "sh -c 'while ! ls /sys/block/${rrpt_dev}/${rrpt_dev}* >/dev/null 2>&1; do sleep 3; blockdev --rereadpt /dev/${rrpt_dev} >/dev/null 2>&1; done'"), + $debug_shell, + if_($pre, deref_array($pre)), + ($fs eq 'nfs' ? '/bin/mount -n -o ro,nolock' : 'mount') . + if_(@mount_options, " -o " . join(",", @mount_options)) . + " -t $fs " . get_media_setting($media, 'source') . " $live->{prefix}{live}{mnt}$live->{prefix}{media}{mnt}", + (map { $loop{$_->{type}}{mount}->($live, $_) } grep { exists $loop{$_->{type}}{mount} } @{$live->{mount}{dirs} || []}), + ($live->{mount}{overlay} ? $overlay{$live->{mount}{overlay}}{mount}->($live) : ()), + "echo 0x0100 > /proc/sys/kernel/real-root-dev", + "umount /sys", + "umount /proc", + "pivot_root $target $target/initrd", + "sh -c 'rmdir /initrd$target; cd /initrd$live->{prefix}{live}{mnt}; for i in `ls -1`; do mkdir -p $live->{prefix}{live}{mnt}/\$i; mount -n --move \$i $live->{prefix}{live}{mnt}/\$i; done'", + if_($live->{system}{initrd_post}, deref_array($live->{system}{initrd_post})), + "")); +} + +sub compress_initrd_tree { + my ($live, $media) = @_; + + my $initrd_tree = get_builddir($live) . $live->{prefix}{build}{initrd} . '/' . $media->{storage}; + my $size = run_program::get_stdout("du -ks $initrd_tree | awk '{print \$1}'") + 250; + my $inodes = run_program::get_stdout("find $initrd_tree | wc -l") + 1250; + $size = int($size + $inodes / 10) + 1; #- 10 inodes needs 1K + my $initrd = get_builddir($live) . $live->{prefix}{build}{boot} . get_initrd_path($media); + $initrd =~ s/.gz$//; + + mkdir_p(dirname($initrd)); + run_('dd', 'if=/dev/zero', "of=$initrd", 'bs=1k', "count=$size"); + run_('mke2fs', '-q', '-m', 0, '-F', '-N', $inodes, '-s', 1, $initrd); + mkdir_p($live->{mnt}); + run_('mount', '-o', 'loop', '-t', 'ext2', $initrd, $live->{mnt}); + cp_af(glob("$initrd_tree/*"), $live->{mnt}); + rm_rf($live->{mnt} . "/lost+found"); + run_('umount', $live->{mnt}); + run_('gzip', '-f', '-9', $initrd); +} + +sub add_splash { + my ($live, $media) = @_; + if ($live->{system}{vga_mode} && $live->{system}{splash} ne 'no') { + require bootloader; + my $initrd = get_builddir($live) . $live->{prefix}{build}{boot} . get_initrd_path($media); + my $tmp_initrd = '/tmp/initrd.gz'; + cp_f($initrd, get_system_root($live) . $tmp_initrd); + { + local $::prefix = get_system_root($live); + bootloader::add_boot_splash($tmp_initrd, $live->{system}{vga_mode}); + } + cp_f(get_system_root($live) . $tmp_initrd, $initrd); + unlink(get_system_root($live) . $tmp_initrd); + } +} + +sub get_default_append { + my ($live) = @_; + join(' ', + 'fastboot', #- needed to avoid fsck + if_($live->{system}{vga_mode}, + 'splash=silent', + 'vga=' . $live->{system}{vga_mode}), + ); +} + +my @syslinux_boot_files = qw(/vmlinuz /syslinux/bootlogo /help.msg); + +sub build_syslinux_cfg { + my ($live, $media, $opts) = @_; + my $append = get_default_append($live); + #- syslinux wants files at root (used with vfat fs) + my $to_root = get_boot_setting($media, 'fs', $opts) eq 'vfat'; + my ($initrd, $kernel, $bootlogo, $help) = map { $to_root ? basename($_) : $_ } + map { $live->{prefix}{media}{boot} . $_ } get_initrd_path($media), @syslinux_boot_files; + my $has_bootlogo = -e get_builddir($live) . $live->{prefix}{build}{boot} . '/syslinux/bootlogo'; + join("\n", + "default $live->{media}{title}", + "prompt 1", + "timeout 40", + $has_bootlogo ? "gfxboot $bootlogo" : "display $help", + (map { + my ($name, $cmdline) = @$_; + $name =~ s/\s/_/g; + "label " . ($name || $live->{media}{title}), + " kernel $kernel", + " append initrd=$initrd $append $cmdline"; + } group_by2('' => '', @{$live->{system}{boot_entries}})), + "", + ); +} + +sub build_grub_cfg { + my ($live, $media, $device) = @_; + #- FIXME: use the bootloader module from drakx + my ($part_nb) = $device =~ /(\d+)$/; + my $grub_part = "(hd0" . (defined $part_nb ? "," . ($part_nb-1) : "") . ")"; + join("\n", + "timeout 4", + "gfxmenu $grub_part" . $live->{prefix}{media}{boot} . "/gfxmenu", + "default 0", + (map { + my ($name, $cmdline) = @$_; + "title " . $live->{media}{title} . if_($name, " ($name)"), + "kernel $grub_part" . $live->{prefix}{media}{boot} . "/vmlinuz " . get_default_append($live) . if_($cmdline, " $cmdline"), + "initrd " . $live->{prefix}{media}{boot} . get_initrd_path($media); + } group_by2('' => '', @{$live->{system}{boot_entries}})), + "", + ); +} + +sub install_system { + my ($live) = @_; + + my $repository = $live->{settings}{repository} . '/' . $live->{settings}{arch}; + + my $drakx_in_chroot = $repository . '/misc/drakx-in-chroot'; + my $remote_repository = $repository =~ m!^(ftp|http)://! && $1; + if ($remote_repository) { + my $local_drakx_in_chroot = get_builddir($live) . $live->{prefix}{build}{scripts} . '/drakx-in-chroot'; + mkdir_p(dirname($local_drakx_in_chroot)); + run_('curl', '--silent', '-o', $local_drakx_in_chroot, $drakx_in_chroot) + or die "unable to get drakx-in-chroot from remote repository"; + $drakx_in_chroot = $local_drakx_in_chroot; + } + + local %ENV = (%ENV, %{$live->{system}{install_env}}); + $ENV{DRAKLIVE_LANGS} = join(':', uniq((ref $live->{regions} ? @{$live->{regions}{$live->{settings}{region}}} : ()), @{$live->{system}{langs_always}})); + $ENV{DRAKLIVE_REGION} = $live->{settings}{region}; + run_({ setarch => $live->{settings}{arch} }, + 'perl', $drakx_in_chroot, + $repository, + get_system_root($live), + if_($live->{system}{auto_install}, '--auto_install', $live->{settings}{config_root} . '/' . $live->{system}{auto_install}), + if_($live->{system}{patch_install}, '--defcfg', $live->{settings}{config_root} . '/' . $live->{system}{patch_install}), + if_($live->{system}{rpmsrate}, '--rpmsrate', $live->{settings}{config_root} . '/' . $live->{system}{rpmsrate}), + ($live->{system}{stage2_updates} ? (map { ('--stage2-update', $live->{settings}{config_root} . '/' . $_->[0], $_->[1]) } @{$live->{system}{stage2_updates}}) : ()), + ) or die "unable to install system chroot"; + post_install_system($live); +} + +sub configure_draklive_resize { + my ($live) = @_; + + my $resizable_loopback = find { $_->{min_size} } @{$live->{mount}{dirs} || []}; + if ($resizable_loopback) { + output(get_system_root($live) . '/etc/sysconfig/draklive-resize', <<EOF); +DRAKLIVE_RESIZE=yes +LOOPBACK=$live->{prefix}{live}{mnt}$live->{prefix}{media}{mnt}$live->{prefix}{media}{loopbacks}/$resizable_loopback->{source} +TYPE=$resizable_loopback->{fs} +MIN_SIZE=$resizable_loopback->{min_size} +MOUNT=$live->{prefix}{live}{mnt}$resizable_loopback->{mountpoint}_resized +OLD_MOUNT=$live->{prefix}{live}{mnt}$resizable_loopback->{mountpoint} +UNION=/ +EOF + } +} + +sub copy_files_to { + my ($live, $files, $root) = @_; + foreach (@$files) { + my ($source, $dest, $o_perm) = @$_; + $dest = $root . '/' . $dest; + mkdir_p(dirname($dest)); + my @sources = glob($live->{settings}{config_root} . '/' . $source); + print STDERR "copying @sources to $dest\n"; + cp_f(@sources, $dest); + chmod $o_perm, $dest if $o_perm; + } +} + +sub post_install_system { + my ($live) = @_; + + my $previous_umask = umask; + #- workaround buggy installation of directories that are not owned by any packages + umask 022; + + #- remove previous draklive leftovers if needed + run_({ root => get_system_root($live) }, 'urpmi.removemedia', '-a'); + + foreach (@{$live->{system}{additional_media}}) { + run_({ root => get_system_root($live) }, 'urpmi.addmedia', if_($_->{distrib}, '--distrib'), $_->{name}, $_->{path}) + or die "unable to add media from $_->{path}"; + @{$_->{packages}} or next; + run_({ root => get_system_root($live), setarch => $live->{settings}{arch} }, + 'urpmi', '--auto', '--no-verify-rpm', if_(!$_->{distrib}, '--searchmedia', $_->{name}), @{$_->{packages}}) + or die "unable to install packages from $_->{path}"; + } + + #- additional rpms may have dependencies in additional media + if (@{$live->{system}{rpms}}) { + my $rpm_tmp_dir = '/tmp/draklive_rpms'; + mkdir_p(get_system_root($live) . $rpm_tmp_dir); + cp_f((map { $live->{settings}{config_root} . '/' . $_ } @{$live->{system}{rpms}}), get_system_root($live) . $rpm_tmp_dir); + run_({ root => get_system_root($live), setarch => $live->{settings}{arch} }, + 'urpmi', '--auto', '--no-verify-rpm', + map { $rpm_tmp_dir . '/' . basename($_) } @{$live->{system}{rpms}}) + or die "unable to install additional system rpms"; + rm_rf(get_system_root($live) . $rpm_tmp_dir); + } + + #- remove urpmi media added by drakx-in-chroot and additional media, they're unusable + run_({ root => get_system_root($live) }, 'urpmi.removemedia', '-a'); + + my $erase = join(' ', @{$live->{system}{erase_rpms}}); + run_({ root => get_system_root($live), setarch => $live->{settings}{arch} }, + 'sh', '-c', "rpm -qa $erase | xargs rpm -e ") if $erase; + + run_({ root => get_system_root($live) }, 'chkconfig', '--del', $_) foreach @{$live->{system}{disable_services}}; + + #- make sure harddrake is run: + #- if previous HW config file is empty, we assumes DrakX has just completed the installation + #- (do it in chroot, or else Storable from the build box may write an incompatible config file) + run_({ root => get_system_root($live) }, + 'perl', '-MStorable', '-e', qq(Storable::store({ UNKNOWN => {} }, '/etc/sysconfig/harddrake2/previous_hw'))); + + #- remove some build-machine specific configuration + substInFile { undef $_ if /^[^#]/ } get_system_root($live) . $_ + foreach qw(/etc/fstab /etc/mtab /etc/modprobe.conf /etc/modprobe.preload /etc/iftab /etc/shorewall/interfaces /etc/mdadm.conf); + unlink($_) foreach map { glob_(get_system_root($live) . $_) } @{$live->{system}{remove_files} || []}; + + output_with_perm(get_system_root($live) . '/etc/fstab', 0644, "none / unionfs rw 0 0\n"); + + #- run harddrake because a crappy snd-usb-audio workaround may do something at shutdown + #- (do it after the modprobe files are cleaned) + run_({ root => get_system_root($live) }, '/usr/share/harddrake/service_harddrake', 'stop'); + + #- interactive mode can lead to race in initscripts + #- (don't use addVarsInSh from MDK::Common, it breaks shell escapes) + substInFile { s/^PROMPT=.*/PROMPT=no/ } get_system_root($live) . '/etc/sysconfig/init'; + + configure_draklive_resize($live); + + if ($live->{system}{preselect_kdm_user}) { + #- preselect specified user in kdm + my $kdm_cfg = get_system_root($live) . '/etc/kde/kdm/kdmrc'; + update_gnomekderc($kdm_cfg, 'X-:0-Greeter' => (PreselectUser => 'Default', DefaultUser => $live->{system}{preselect_kdm_user})) if -f $kdm_cfg; + } + + #- apply patches and install files after the configuration is cleaned + #- to allow special configuration files (especially modprobe.preload) + foreach (@{$live->{system}{patches}}) { + my $patch = $live->{settings}{config_root} . '/' . $_; + my @args = ('-p0', '-d', get_system_root($live), '-i', $patch); + run_program::run('patch', '>', '/dev/null', '--dry-run', '-f', '-R', @args) || run_('patch', @args) + or die "unable to apply patch " . $patch; + } + + copy_files_to($live, $live->{system}{files}, get_system_root($live)); + + run_({ setarch => $live->{settings}{arch} }, + "chroot", get_system_root($live), "bash", "-c", $live->{system}{postInstall}) if $live->{system}{postInstall}; + + umask $previous_umask; + + mkdir_p(get_builddir($live)); + run_("chroot ". get_system_root($live) . " rpm -qa | sort > " . get_builddir($live) . "/packages.lst"); +} + +sub umount_external_filesystem { + my ($live) = @_; + my $mnt = get_system_root($live) . "/mnt/"; + eval { fs::mount::umount("$mnt/$_") } foreach all($mnt); +} + +sub list_excluded_files { + my ($live) = @_; + map { + $_->{path} ? + $_->{path} : + chomp_(cat_(($_->{rooted} && get_system_root($live)) . $_->{source})); + } @{$live->{system}{exclude_files}}; +} + +sub create_loopback_files { + my ($live) = @_; + # umount filesystem in the live before creating the loopback + umount_external_filesystem($live); + mkdir_p(get_builddir($live) . $live->{prefix}{build}{loopbacks}); + foreach (grep { exists $loop{$_->{type}}{build} } @{$live->{mount}{dirs} || []}) { + $loop{$_->{type}}{build}->($live, $_); + } + + if (my @excluded = list_excluded_files($live)) { + my $exclude_file = tmpnam(); + output_p($exclude_file, map { s|^/||; "$_\n"; } @excluded); + run_('tar', 'cj', '-C', get_system_root($live), '-T', $exclude_file, + '-f', get_builddir($live) . $live->{prefix}{build}{tarballs} . "/excluded.tar.bz2"); + unlink $exclude_file; + } +} + +#- mainly for storage-specific subroutines +sub get_storage_setting { + my ($media, $setting) = @_; + $storage{$media->{storage}}{$setting}; +} + +#- for actions that support an optionnal boot storage type +sub get_boot_setting { + my ($media, $setting, $opts) = @_; + $opts->{boot} ? $storage{$opts->{boot}}{$setting} : get_media_setting($media, $setting); +} + +#- for user-customisable media setting, that can override storage setting +sub get_media_setting { + my ($media, $setting) = @_; + $media->{$setting} || get_storage_setting($media, $setting); +} + +sub get_media_fs_module { + my ($media) = @_; + my $fs = get_media_setting($media, 'fs'); + $fs eq 'iso9660' ? 'isofs' : $fs eq 'ext2' ? () : $fs; +} + +sub get_media_label { + my ($media) = @_; + first(get_media_setting($media, 'source') =~ /^LABEL=(.*)$/); +} + +sub get_media_device { + my ($media) = @_; + return $media->{device} if $media->{device}; + my $label = get_media_label($media) or return get_media_setting($media, 'source'); + my $device = chomp_(`readlink -f /dev/disk/by-label/$label`) + or die "unable to find device for /dev/disk/by-label/$label"; + $device; +} + +sub prepare_bootloader { + my ($live) = @_; + create_initrd($live); + cp_f(get_system_root($live) . '/boot/vmlinuz-' . find_kernel($live), get_builddir($live) . $live->{prefix}{build}{boot} . '/vmlinuz'); + require bootsplash; + my $theme = do { + local $::prefix = get_system_root($live); + bootsplash::themes_read_sysconfig('800x600'); + }; + my $syslinux_dir = get_builddir($live) . $live->{prefix}{build}{boot} . '/syslinux'; + mkdir_p($syslinux_dir); + my $default_gfxboot_theme = "Mandriva"; + print "copying $default_gfxboot_theme gfxboot theme\n"; + cp_f(glob_(get_system_root($live) . "/usr/share/gfxboot/themes/$default_gfxboot_theme/install/*"), $syslinux_dir); + if ($theme->{name} ne $default_gfxboot_theme) { + print "copying $theme->{name} gfxboot theme\n"; + cp_f(glob_(get_system_root($live) . "/usr/share/gfxboot/themes/$theme->{name}/*"), $syslinux_dir); + } + if (! -f $syslinux_dir . '/bootlogo') { + warn "unable to find gfxboot splash ($bootlogo)"; + } + output_p($syslinux_dir . '/gfxboot.cfg', "livecd=1\n"); + + run_({ root => get_system_root($live) }, '/usr/sbin/grub-gfxmenu', '--update-gfxmenu'); + run_('mv', get_system_root($live) . '/boot/gfxmenu', get_builddir($live) . $live->{prefix}{build}{boot}); + + output(get_builddir($live) . $live->{prefix}{build}{boot} . '/help.msg', + pack("C*", 0x0E, 0x80, 0x03, 0x00, 0xC) . qq( +Welcome to Mandriva live! + +The command line can be used to specify kernel options. + +$live->{media}{title} <kernel options> + +)); + + foreach my $media ($live->{media}, @{$live->{extra_media}}) { + foreach my $boot ('', @{$media->{extra_boot}}) { + my $opts = { boot => $boot }; + output(get_builddir($live) . $live->{prefix}{build}{boot} . get_syslinux_path($media, $opts), + build_syslinux_cfg($live, $media, $opts)); + } + } +} + +sub device_allocate_fs { + my ($device, $size) = @_; + run_('dd', "of=$device", 'count=0', 'bs=1', "seek=" . removeXiBSuffix($size)); +} + +#- format $device as type $type +sub device_mkfs { + my ($device, $type) = @_; + if ($type eq 'vfat') { + run_('mkfs.vfat', $device); + } elsif (member($type, 'ext2', 'ext3')) { + run_("mkfs.$type", "-m", 0, if_(!-b $device, '-F'), $device); + } else { + die "unable to mkfs for unsupported media type $type"; + } +} + +sub set_device_label { + my ($device, $type, $label) = @_; + if ($type eq 'vfat') { + local $ENV{MTOOLS_SKIP_CHECK} = 1; + run_('mlabel', '-i', $device, '::' . $label); + } elsif (member($type, 'ext2', 'ext3')) { + run_('e2label', $device, $label); + } else { + die "unable to set label for unsupported media type $type"; + } +} + +sub get_cdrom_master_path { + my ($live, $opts) = @_; + get_builddir($live) . $live->{prefix}{build}{images} . '/' . ($opts->{boot} ? 'boot-' . $opts->{boot} : 'live') . '.iso'; +} + +sub create_cdrom_master { + my ($live, $media, $opts) = @_; + my $label = get_media_label($media) or die "the source device must be described by a label"; + my $dest; + unless ($opts->{onthefly}) { + $dest = get_cdrom_master_path($live, $opts); + mkdir_p(dirname($dest)); + } + run_('genisoimage', '-pad', '-l', '-R', '-J', + '-V', $label, #'-A', $application, '-p', $preparer, '-P', $publisher, + '-b', 'isolinux/isolinux.bin', + '-c', 'isolinux/boot.cat', + '-hide-rr-moved', '-no-emul-boot', + '-boot-load-size', 4, '-boot-info-table', + '-graft-points', + if_($dest, '-o', $dest), + 'isolinux=' . get_builddir($live) . $live->{prefix}{build}{boot} . '/syslinux', + 'isolinux/isolinux.bin=/usr/lib/syslinux/isolinux.bin', + 'isolinux/isolinux.cfg=' . get_builddir($live) . $live->{prefix}{build}{boot} . get_syslinux_path($media, $opts), + $live->{prefix}{media}{boot} . '=' . get_builddir($live) . $live->{prefix}{build}{boot}, + if_(!$opts->{boot_only}, $live->{prefix}{media}{loopbacks} . '=' . get_builddir($live) . $live->{prefix}{build}{loopbacks}), + ) or die "unable to run genisoimage"; + run_('mkcd', '--addmd5', $dest) if $dest; +} + +sub get_usb_master_path { + my ($live) = @_; + get_builddir($live) . $live->{prefix}{build}{images} . '/live.img'; +} + +sub create_usb_master { + my ($live, $media, $opts) = @_; + my $dest = get_usb_master_path($live); + mkdir_p(dirname($dest)); + #- dumb guess, a bit too large, and valid for FAT only + my $size = directory_usage(get_builddir($live) . $live->{prefix}{build}{loopbacks}) + + directory_usage(get_builddir($live) . $live->{prefix}{build}{boot}); + device_allocate_fs($dest, $size); + device_mkfs($dest, get_media_setting($media, 'fs')) + or die "unable to format $dest"; + local $opts->{device} = $dest; + record_usb_master($live, $media, $opts); +} + +#- $opts: +#- media: alternate media +#- onthefly : if true, the create function must output to stdout +sub create_master { + my ($live, $opts) = @_; + my $media = $opts->{media} || $live->{media}; + + if (my $create = get_boot_setting($media, 'create', $opts)) { + $create->($live, $media, $opts); + } else { + warn "not implemented yet"; + } +} + +sub maybe_umount_device { + my ($device) = @_; + run_('umount', $device) if cat_('/proc/mounts') =~ m!^$device\s+!m; +} + +sub format_cdrom_device { + my ($_live, $media) = @_; + run_('wodim', '-v', 'dev=' . $media->{device}, "blank=fast"); +} + +sub format_usb_device { + my ($_live, $media) = @_; + maybe_umount_device($media->{device}); + device_mkfs($media->{device}, get_media_setting($media, 'fs')) + or die "unable to format device $media->{device}"; +} + +#- $opts: +#- media: alternate media +sub format_device { + my ($live, $opts) = @_; + my $media = $opts->{media} || $live->{media}; + + $media->{device} or die "no device defined in media configuration"; + if (my $format = get_boot_setting($media, 'format', $opts)) { + $format->($live, $media); + } else { + warn "not implemented yet"; + } +} + +sub record_cdrom_master { + my ($live, $media, $opts) = @_; + $media->{device} or die "no device defined in media configuration"; + my $src = $opts->{onthefly} ? '-' : get_cdrom_master_path($live, $opts); + run_('wodim', '-v', 'dev=' . $media->{device}, $src); +} + +sub record_usb_master { + my ($live, $media, $opts) = @_; + my $o_device = $opts->{device} || $media->{device}; + if (my $label = !$opts->{boot_only} && $o_device && get_media_label($media)) { + set_device_label($o_device, get_media_setting($media, 'fs'), $label); + } + my $device = $opts->{device} || get_media_device($media) + or die "unable to find recording device (missing label? try with --device <device>)"; + my $bootloader = get_boot_setting($media, 'bootloader', $opts); + member($bootloader, 'grub', 'syslinux') or die "no bootloader defined in media configuration"; + mkdir_p($live->{mnt}); + run_('mount', if_(-f $device, '-o', 'loop'), $device, $live->{mnt}) + or die "unable to mount $device"; + rm_rf($live->{mnt} . $live->{prefix}{media}{boot}) if -e $live->{mnt} . $live->{prefix}{media}{boot}; + cp_af(get_builddir($live) . $live->{prefix}{build}{boot}, $live->{mnt} . $live->{prefix}{media}{boot}); + + my $grub_device_map = $live->{mnt} . $live->{prefix}{media}{boot} . "/grub/device.map"; + if ($bootloader eq 'syslinux') { + cp_f(get_builddir($live) . $_, $live->{mnt}) foreach map { + $live->{prefix}{boot} . $_; + } get_syslinux_path($media, $opts), get_initrd_path($media), @syslinux_boot_files; + } elsif ($bootloader eq 'grub') { + #- FIXME: add get_grub_path (when building boot configuration files) + # and get_bootloader_path (when copying) + mkdir_p($live->{mnt} . $live->{prefix}{media}{boot} . '/grub'); + cp_f(get_builddir($live) . $live->{prefix}{build}{boot} . '/gfxmenu', $live->{mnt} . $live->{prefix}{media}{boot}); + output_p($live->{mnt} . $live->{prefix}{media}{boot} . '/grub/menu.lst', build_grub_cfg($live, $media, $device)); + unlink $grub_device_map; + } + + if (-b $device) { + if ($bootloader eq 'syslinux') { + #- use syslinux -s, "safe, slow and stupid" version of SYSLINUX, unless specified otherwise + run_('syslinux', if_(!$media->{fast_syslinux}, '-s'), $device) + or die "unable to run syslinux on $device"; + } elsif ($bootloader eq 'grub') { + my $local_grub_install = get_builddir($live) . $live->{prefix}{build}{scripts} . '/grub-install'; + mkdir_p(dirname($local_grub_install)); + cp_f(get_system_root($live) . '/sbin/grub-install', $local_grub_install); + my $root = get_system_root($live); + substInFile { + s!^\s*exec_prefix=.*!exec_prefix=$root!; + s!^\s*grub_prefix=/boot/!grub_prefix=$live->{prefix}{media}{boot}/!; + s!^\s*bootdir=(.*)/boot$!bootdir=$1$live->{prefix}{media}{boot}!; + } $local_grub_install; + + my $master_device = $device; + $master_device =~ s/(\d+)$//; + foreach ($master_device, $device) { + run_($local_grub_install, '--root-directory=' . $live->{mnt}, '--no-floppy', $_) + or die "unable to run grub on $device"; + } + unlink $grub_device_map; + } + } else { + warn "not running $bootloader on non block device $device"; + } + + do { + my $loopbacks_source = get_builddir($live) . $live->{prefix}{build}{loopbacks} . '/'; + my $total = directory_usage($loopbacks_source); + my $all_files = 0; + my $current_file = 0; + local $/ = "\r"; + run_foreach($live->{update_progress} ? sub { + if (/^\s*(\d+)\s+\d+%\s+/) { + $current_file = $1; + $live->{update_progress}->(undef, $all_files + $current_file, $total); + } + if (/(?:^|\n)\S+/) { + $all_files += $current_file; + $current_file = 0; + } + } : sub {}, + 'rsync', '-vdP', '--inplace', $loopbacks_source, $live->{mnt} . $live->{prefix}{media}{loopbacks}) + or die "unable to copy loopback files"; + + copy_files_to($live, $live->{media}{files}, $live->{mnt}); + } unless $opts->{boot_only}; + + run_('umount', $live->{mnt}); + maybe_umount_device($device); + + if ($live->{system}{hide_media_dirs}) { + run_('mattrib', '+a', '+r', '+s', '+h', '-/', '-i', $device, '::' . $live->{prefix}{media}{$_}) + foreach qw(boot loopbacks); + } +} + +#- $opts: +#- media: alternate media +#- onthefly : if true, the record function must read from stdin +sub record_master { + my ($live, $opts) = @_; + my $media = $opts->{media} || $live->{media}; + + if (my $record = get_boot_setting($media, 'record', $opts)) { + $record->($live, $media, $opts); + } else { + warn "not implemented yet"; + } +} + +sub pipe_subs { + my ($writer, $reader) = @_; + my ($r, $w) = POSIX::pipe; + if (my $pid = fork()) { + POSIX::close($w) or die "couldn't close: $!\n"; + my $stdin = POSIX::dup(0) or die "couldn't dup: $!\n"; + POSIX::dup2($r, 0) or die "couldn't dup2: $!\n"; + POSIX::close($r); + $reader->(); + POSIX::close(0) or warn "writer exited $?"; + POSIX::dup2($stdin, 0) or die "couldn't dup2: $!\n"; + waitpid($pid, 0); + } else { + POSIX::close($r) or die "couldn't close: $!\n"; + #- don't screw up reader + POSIX::dup2(POSIX::open('/dev/null', &POSIX::O_WRONLY), 2) or die "couldn't dup2: $!\n"; + POSIX::dup2($w, 1) or die "couldn't dup2: $!\n"; + POSIX::close($w); + $| = 1; #- autoflush write + exit !$writer->(); + } +} + +sub record_onthefly { + my ($live, $opts) = @_; + my $media = $opts->{media} || $live->{media}; + + my $record = get_storage_setting($media, 'record'); + unless ($record) { + warn "not implemented yet"; + return; + } + if (my $create = get_storage_setting($media, 'record_needs_master') && get_storage_setting($media, 'create')) { + #- pipe creation step to recording step + pipe_subs(sub { $create->($live, $media, { onthefly => 1 }) }, + sub { $record->($live, $media, { onthefly => 1 }) }); + } else { + #- no creation step, record directly + $record->($live, $media); + } +} + +sub copy_wizard { + my ($live) = @_; + + complete_config($live); + $live->{system}{vga_mode} = 788 if !defined $live->{system}{vga_mode}; + my $live_media = $live->{prefix}{live}{mnt} . $live->{prefix}{media}{mnt}; + + require interactive; + require wizards; + my $in = 'interactive'->vnew('su'); + my (@available_storage, @available_devices); + my ($storage, $device, $format); + my %source_types = ( + live => N("Use current live system"), + file => N("Select a file"), + ); + my ($source_type, $source_path); + my $source_is_mounted = sub { -d ($live->{settings}{builddir} . $live->{prefix}{media}{boot}) }; + my $umount_source = sub { + if ($source_type ne 'live' && $source_is_mounted->()) { + run_('umount', $live->{settings}{builddir}); + rmdir($live->{settings}{builddir}); + } + }; + my $w; + $w = wizards->new({ + name => N("Live system copy wizard"), + pages => { + welcome => { + name => N("Welcome to the live system copy wizard"), + no_back => 1, + next => 'source', + }, + source => { + name => N("Which live system do you want to copy?"), + data => [ if_(-d ($live_media . $live->{prefix}{media}{loopbacks}), + { type => 'list', val => \$source_type, + list => sort(keys(%source_types)), + format => sub { $source_types{$_[0]} } }), + { type => 'file', val => \$source_path, + disabled => sub { $source_type eq 'live' } } ], + pre => $umount_source, + complete => sub { + if ($source_type eq 'live') { + $live->{settings}{builddir} = $live_media; + } else { + $live->{settings}{builddir} = File::Temp::tempdir(); + if (!run_('mount', '-o', 'loop', $source_path, $live->{settings}{builddir})) { + $in->ask_warn(N("Error"), N("Unable to use selected file")); + return 1; + } + } + 0; + }, + post => sub { + my $boot = $live->{settings}{builddir} . $live->{prefix}{media}{boot}; + @available_storage = sort(grep { -d "$boot/$_" && exists $storage{$_}{detect} } all($boot)); + if (@available_storage == 1) { + $storage = $available_storage[0]; + return 'device'; + } + return 'storage'; + } + }, + storage => { + name => N("Please select the medium type"), + data => [ { type => 'list', allow_empty_list => 1, + val => \$storage, list => \@available_storage } ], + next => 'device', + }, + device => { + name => N("Please select the device that will contain the new live system"), + pre => sub { + my %devices = map { $_->{device} => $_ } $storage{$storage}{detect}->(); + $_->{formatted_name} = $_->{usb_description} || $_->{info} || $_->{device} foreach values %devices; + @available_devices = (); + require fs::proc_partitions; + foreach (fs::proc_partitions::read([ values %devices ])) { + if ($_->{rootDevice} && exists $devices{$_->{rootDevice}}) { + my $description = $devices{$_->{rootDevice}}{usb_description} || $devices{$_->{rootDevice}}{info}; + $_->{formatted_name} = $description ? "$description ($_->{device})" : $_->{device}; + push @available_devices, $_; + } + } + delete $devices{$_->{rootDevice}} foreach @available_devices; + unshift @available_devices, map { $devices{$_} } sort keys %devices; + undef $device; + }, + data => [ { type => 'list', allow_empty_list => 1, + val => \$device, , list => \@available_devices, + format => sub { $_[0]{formatted_name} } }, + { text => N("Format selected device"), val => \$format, type => 'bool' } ], + complete => sub { + return 0 if defined $device; + $in->ask_warn(N("Error"), N("You must select a device!")); + 1; + }, + post => sub { + (my $_wait, $live->{update_progress}) = $in->wait_message_with_progress_bar; + do { + local $::isInstall = 1; # quick hack to embed the wait message + $live->{update_progress}->(N("Copying in progress")); + }; + eval { + my $opts = { media => { storage => $storage, device => '/dev/' . $device->{device} } }; + format_device($live, $opts) if $format; + record_onthefly($live, $opts); + }; + delete $live->{update_progress}; + if (my $error = $@) { + $in->ask_warn(N("Error"), $error); + $w->{pages}{device}{end} = 1; + } + return "end"; + }, + }, + end => { + name => N("Congratulations") . "\n\n" . N("Your live system is now copied."), + no_back => 1, + end => 1, + }, + } + }); + $w->process($in); + $umount_source->(); + $in->exit; +} + +sub read_config { + my ($live, $config_root, $config_path, $settings_path) = @_; + + if ($config_path && -e getcwd() . '/' . $config_path) { + $config_root = getcwd(); + } + print "using $config_root as directory root\n"; + + add2hash($live->{settings} ||= {}, { getVarsFromSh($config_root . '/' . $settings_path) }) if $settings_path; + if ($config_path) { + #- don't use do(), since it can't see lexicals in the enclosing scope + my $cfg = eval(cat_($config_root . '/' . $config_path)) or die "unable to load $config_path: $@"; + put_in_hash($live, $cfg); + print "loaded $config_path as config file\n"; + } + $live->{settings}{config_root} = $config_root; +} + +sub check_config { + my ($live) = @_; + unless (keys(%$live)) { + warn 'no live definition'; + Pod::Usage::pod2usage(); + } + #- check for minimum requirements + ref $live->{media} && $live->{media}{storage} or die "no media storage definition"; + ref $live->{system} or die "no system definition"; +} + +sub complete_config { + my ($live) = @_; + + my $default_prefix = { + build => { + boot => '/boot', + images => '/images', + initrd => '/initrd', + loopbacks => '/loopbacks', + tarballs => '/tarballs', + scripts => '/scripts', + }, + media => { + boot => $live->{system}{hide_media_dirs} ? '/.boot' : '/boot', + loopbacks => $live->{system}{hide_media_dirs} ? '/.loopbacks' : '/loopbacks', + mnt => '/media', + }, + live => { + mnt => '/live', + }, + }; + + #- set unsupplied config dirs + add2hash($live->{prefix}{$_} ||= {}, $default_prefix->{$_}) foreach keys %$default_prefix; + + $live->{settings}{builddir} ||= '/var/lib/draklive/build'; + $live->{settings}{chroot} ||= '/var/lib/draklive/chroot'; + mkdir_p(get_builddir($live)); + mkdir_p(get_system_root($live)); + + $live->{mnt} ||= get_builddir($live) . "/mnt"; + + $live->{settings}{arch} ||= `rpm --eval '%{_target_cpu}'`; + $live->{media}{title} ||= "live"; +} + +sub dump_config { + my ($live) = @_; + use Data::Dumper; + print Data::Dumper->Dump([ $live ], [ "live" ]); +} + +sub clean { + my ($live) = @_; + # umount filesystem in the live before cleaning + umount_external_filesystem($live); + rm_rf($_) foreach grep { -e $_ } get_builddir($live), get_system_root($live); +} + +my @actions = ( + { name => 'dump-config', do => \&dump_config }, + { name => 'clean', do => \&clean }, + { name => 'install', do => \&install_system }, + { name => 'post-install', do => \&post_install_system }, + { name => 'initrd', do => \&create_initrd }, + { name => 'boot', do => \&prepare_bootloader }, + { name => 'loop', do => \&create_loopback_files }, + { name => 'master', do => \&create_master }, + { name => 'format', do => \&format_device }, + { name => 'record', do => \&record_master }, + { name => 'record-onthefly', do => \&record_onthefly }, +); +my @all = qw(install boot loop master); + +require_root_capability(); + +my (%live, %opts); +my $config_root = '/etc/draklive'; +my $config_path = 'config/live.cfg'; +my $settings_path = 'config/settings.cfg'; +GetOptions( + "help" => sub { Pod::Usage::pod2usage('-verbose' => 1) }, + "copy-wizard" => \$live{copy_wizard}, + "boot-only" => \$opts{boot_only}, + "boot-image=s" => sub { $opts{boot} = $_[1]; $opts{boot_only} = 1 }, + "all" => sub { $_->{to_run} = 1 foreach grep { member($_->{name}, @all) } @actions }, + (map { $_->{name} => \$_->{to_run} } @actions), + "device=s" => sub { $live{media}{device} = $opts{device} = $_[1] }, + "all-regions" => sub { $live{all_regions} = 1 }, + "config-root=s" => \$config_root, + "config=s" => \$config_path, + "settings=s" => \$settings_path, + "define=s" => \%{$live{settings}}, +) or Pod::Usage::pod2usage(); + +require standalone; +if ($live{copy_wizard}) { + copy_wizard(\%live); +} else { + every { !$_->{to_run} } @actions and die 'nothing to do'; + read_config(\%live, $config_root, $config_path, $settings_path); + check_config(\%live); + complete_config(\%live); + foreach my $region ($live{all_regions} ? sort(keys %{$live{regions}}) : $live{settings}{region}) { + $region and print qq(=== proceeding with region "$region"\n); + $live{settings}{region} = $region; + foreach (grep { $_->{to_run} } @actions) { + print qq(* entering step "$_->{name}"\n); + $_->{do}->(\%live, \%opts); + print qq(* step "$_->{name}" done\n); + } + } +} + +__END__ + +=head1 NAME + +draklive - A live distribution mastering tool + +=head1 SYNOPSIS + +draklive [options] + + Options: + --help long help message + + --install install selected distribution in chroot + --boot prepare initrd and bootloader files + --loop build compressed loopback files + --master build master image + + --all run all steps, from installation to mastering + + --clean clean installation chroot and work directory + + --device <dev> use this device for live recording (not needed + if the device already has the required label) + --format format selected device + --record record live on selected media + --record-onthefly record live by creating master from loopback files + on the fly + + --initrd build initrd only + --post-install run post install only (rpms and patches installation) + + --config-root <dir> + root directory containing config files and additionnal files + defaults to current directory if it contains a configuration file + else, "/etc/draklive" is used + + --config <file> use this configuration file as live description + defaults to "config/live.cfg" + + --settings <file> use this file as live settings (key=value format) + defaults to "config/settings.cfg" + --define key=value + set setting "key" to "value" + takes precedence over values from a settings file + + --all-regions proceed with all configured regions + + --copy-wizard run the copy wizard + + --boot-only copy only boot files + (affects master/record steps) + + --boot-image <method> + create a boot image for the selected method + (affects master/record steps, implies --boot-only) + +Examples: + + draklive --clean + + draklive --all + + draklive --record --device /dev/sdb1 + + draklive --config config/live.cfg --install + +=head1 OPTIONS + +=over 8 + +=item B<--config> + +Makes draklive use the next argument as a configuration file. +This file should contain an hash describing the live distribution, +meaning the system (chroot and boot), media (usb, cdrom, nfs), +and mount type (simple R/W union, union with squash files). + +Here's a configuration sample: + + { + settings { + repository => '/mnt/ken/2006.0', + root => '/chroot/live-move', + }, + system => { + kernel => '2.6.12-12mdk-i586-up-1GB', + auto_install => 'config/auto_inst.cfg.pl', + patch_install => 'config/patch-2006-live.pl', + rpmsrate => 'config/rpmsrate', + rpms => [ + 'rpms/unionfs-kernel-2.6.12-12mdk-i586-up-1GB-1.1.1.1.20051124.1mdk-1mdk.i586.rpm' + ], + patches => [ + 'patches/halt.loopfs.patch', + ], + vga_mode => 788, + }, + media => { + storage => 'cdrom', + }, + extra_media => [ + { + storage => 'usb', + }, + ], + mount => $predefined{mounts}{squash_union} + }; + +=item B<--settings> + +Makes draklive load the next argument as a file in key=value format +into the $live->{settings} hash ($live being the global live configuration hash). + +Built-in keys: + arch: build architecture + builddir: directory hosting build files (initrd, loopbacks, images) + chroot: directory hosting chrooted installations + region: use the matching set of langs from the regions configuration hash + repository: path to the Mandriva distribution repository (ftp/http/local) + +Example keys: + desktop + media + product + +=back + +=head1 DESCRIPTION + +B<draklive> builds a live distribution according to a +configuration file, creates a master image, +and optionnally installs it on a device. + +See L<http://qa.mandriva.com/twiki/bin/view/Main/DrakLive> + +=head1 AUTHOR + +Olivier Blin <oblin@mandriva.com> + +=cut diff --git a/draklive-copy-wizard.desktop b/draklive-copy-wizard.desktop new file mode 100644 index 0000000..2c73b47 --- /dev/null +++ b/draklive-copy-wizard.desktop @@ -0,0 +1,7 @@ +[Desktop Entry] +Encoding=UTF-8 +Exec=/usr/sbin/draklive --copy-wizard +Icon=MandrivaOne-copy-icon +Terminal=false +Type=Application +Name=Live copy |