From 3f2b59604f7b6e6fcbec282b86f5fea618955b4b Mon Sep 17 00:00:00 2001 From: Martin Whitaker Date: Mon, 18 Dec 2017 17:03:15 +0000 Subject: Split draklive2 into submodules. --- lib/MGA/DrakISO/BuildBoot.pm | 423 +++++++++++++++++++++++++++++++++++++++++++ lib/MGA/DrakISO/BuildISO.pm | 163 +++++++++++++++++ lib/MGA/DrakISO/BuildLoop.pm | 116 ++++++++++++ lib/MGA/DrakISO/BuildRoot.pm | 259 ++++++++++++++++++++++++++ lib/MGA/DrakISO/Live.pm | 17 ++ lib/MGA/DrakISO/Utils.pm | 20 +- 6 files changed, 997 insertions(+), 1 deletion(-) create mode 100755 lib/MGA/DrakISO/BuildBoot.pm create mode 100755 lib/MGA/DrakISO/BuildISO.pm create mode 100755 lib/MGA/DrakISO/BuildLoop.pm create mode 100755 lib/MGA/DrakISO/BuildRoot.pm (limited to 'lib/MGA') diff --git a/lib/MGA/DrakISO/BuildBoot.pm b/lib/MGA/DrakISO/BuildBoot.pm new file mode 100755 index 0000000..895f7b7 --- /dev/null +++ b/lib/MGA/DrakISO/BuildBoot.pm @@ -0,0 +1,423 @@ +# Copyright (C) 2005 Mandriva +# Olivier Blin +# Copyright (C) 2017 Mageia +# Martin Whitaker +# +# 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. + +package MGA::DrakISO::BuildBoot; + +use strict; + +use MDK::Common; +use common; + +use File::Copy qw(mv); + +use MGA::DrakISO::Live; +use MGA::DrakISO::Utils; + +use Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(prepare_live_system_boot prepare_iso_bootloader); + +############################################################################### +# Live System +############################################################################### + +sub prepare_live_system_boot { + my ($live) = @_; + + # Create a build directory. This will contain all the files we need to + # exist in /boot on the ISO. + my $boot_dir = $live->get_builddir . $live->{prefix}{build}{boot}; + mkdir_p($boot_dir); + + # Locate the kernel we want to boot. + my $kernel = $live->find_kernel; + print "Using kernel $kernel->{version}\n"; + + # Copy the kernel into the build directory. + my $vmlinuz = $live->get_system_root . '/boot/vmlinuz-' . $kernel->{version}; + -e $vmlinuz or die "cannot find kernel $kernel->{version} in root system\n"; + cp_f($vmlinuz, $boot_dir . '/vmlinuz'); + + # Build an initrd suitable for Live boot. + my $initrd = $live->get_system_root . '/boot/' . $live->get_initrd_name; + unlink($initrd); + { + my $bootloader = {}; + local $::prefix = $live->get_system_root; + bootloader::add_kernel($bootloader, $kernel, { label => 'linux', vga => $live->{system}{vga_mode} }, '', $live->{system}{no_initrd}); + } + + # Move the initrd into the build directory. + mv($initrd, $boot_dir . '/initrd.gz') or die "cannot move initrd: $!\n"; +} + +############################################################################### +# ISO Bootloader +############################################################################### + +sub prepare_iso_bootloader { + my ($live) = @_; + + # Create a subdirectory to hold the grub2 bootloader. + my $grub2_dir = $live->get_builddir . $live->{prefix}{build}{boot} . '/grub2'; + mkdir_p($grub2_dir); + + # Locate and copy the default font for the bootloader. If we can't find a + # font, don't worry - the bootloader will fall back to text mode. + my $font = $live->get_absolute_path($live->{media}{bootloader_font}); + if (defined $font) { + -e $font or die "cannot find bootloader font file $font\n"; + } else { + $font = '/usr/share/grub/unicode.pf2'; + } + if (-e $font) { + my $fonts_dir = $grub2_dir . '/fonts'; + mkdir_p($fonts_dir); + cp_f($font, $fonts_dir); + } + + # Locate and copy the bootloader theme. Default to the standard Mageia + # theme if the user hasn't specified one. If that's not available either, + # proceed without a theme. + my $theme = $live->get_absolute_path($live->{media}{bootloader_theme}); + if (defined $theme) { + -d $theme or die "cannot find bootloader theme directory $theme\n"; + } else { + $theme = '/boot/grub2/themes/maggy'; + } + my $theme_name = basename($theme); + my @theme_fonts; + if (-d $theme) { + my $themes_dir = $grub2_dir . '/themes'; + mkdir_p($themes_dir); + cp_f($theme, $themes_dir); + @theme_fonts = map { basename($_) } glob("$theme/*.pf2"); + } + + # If the user has provided the necessary configuration data, construct + # the bootloader language and keyboard selection submenus and copy the + # grub2 keyboard layout files. + my $add_lang_menu = defined $live->{media}{bootloader_langs}; + my $add_kbd_menu = defined $live->{media}{bootloader_kbds}; + if ($add_lang_menu) { + my $lang_names = $live->get_absolute_path($live->{media}{bootloader_langs}); + -e $lang_names or die "cannot find bootloader language name file $lang_names\n"; + my @langs = group_by2(eval(cat_($lang_names))) or die "error in language name file $lang_names\n"; + + my $lang_kbds = dirname($lang_names) . '/lang-kbds.txt'; + my $kbds; + if ($add_kbd_menu && -e $lang_kbds) { + $kbds = eval(cat_($lang_kbds)) or die "error in language keyboard file $lang_kbds\n"; + } + + MDK::Common::File::output_utf8($grub2_dir . '/lang-menu.cfg', build_lang_menu_cfg(\@langs, %$kbds)); + } + if ($add_kbd_menu) { + my $kbd_names = $live->get_absolute_path($live->{media}{bootloader_kbds}); + -e $kbd_names or die "cannot find bootloader keyboard name file $kbd_names\n"; + my @kbds = group_by2(eval(cat_($kbd_names))) or die "error in keyboard name file $kbd_names\n"; + + my $layouts = dirname($kbd_names) . '/layouts'; + -d $layouts or die "cannot find bootloader keyboard map directory $layouts\n"; + cp_f($layouts, $grub2_dir); + + MDK::Common::File::output_utf8($grub2_dir . '/kbd-menu.cfg', build_kbd_menu_cfg(\@kbds)); + } + + # Copy any message translation files the user has provided. + my $messages = $live->get_absolute_path($live->{media}{bootloader_messages}); + if (defined $messages) { + -d $messages or die "cannot find bootloader messages directory $messages\n"; + my $locale_dir = $grub2_dir . '/locale'; + mkdir_p($locale_dir); + cp_f(glob($messages . '/*.mo'), $locale_dir); + } + + # If the user has supplied a grub2 image for non-UEFI boot, copy that, + # otherwise build one. + my $eltorito_img = $live->get_absolute_path($live->{media}{eltorito_img}); + if (defined $eltorito_img) { + -e $eltorito_img or die "cannot find El Torito boot image $eltorito_img\n"; + cp_f($eltorito_img, $grub2_dir . '/eltorito.img'); + } else { + build_grub2_eltorito_img($live, $grub2_dir . '/eltorito.img'); + } + + my $label = $live->{media}->get_media_label; + + # If the user has supplied a top-level grub2 configuration file, copy that + # (replacing the "VOLUME_LABEL" template with the actual label for the ISO + # image), otherwise build one. + my $grub2_cfg = $grub2_dir . '/grub.cfg'; + if (defined $live->{media}{grub2_cfg}) { + my $grub_cfg_template = $live->get_absolute_path($live->{media}{grub2_cfg}); + -e $grub_cfg_template or die "cannot find grub2 config file $grub_cfg_template\n"; + cp_f($grub_cfg_template, $grub2_cfg); + run_("sed", "-i", "s/VOLUME_LABEL/$label/g", $grub2_cfg); + } else { + output($grub2_cfg, build_grub2_cfg($live, $theme_name, \@theme_fonts, $add_lang_menu, $add_kbd_menu)); + } + + my $title = $label =~ s/-/ /gr; + + # If we have a theme, replace the menu title with the name of the ISO + # (extracted from the disk label). + my $base_theme_txt = $grub2_dir . "/themes/$theme_name/theme.txt"; + if (-e $base_theme_txt) { + run_('sed', '-i', qq(s/title-text:.*/title-text: "$title"/), $base_theme_txt); + } + + # If we are building a 32-bit ISO, we are done, as we don't support + # 32-bit UEFI boot. + return if $live->{settings}{arch} ne 'x86_64'; + + # Create another build directory. This will contain all the files we need + # to exist in the /EFI directory on the ISO. + my $efi_root_dir = $live->get_builddir . $live->{prefix}{build}{EFI}; + my $efi_boot_dir = $efi_root_dir . '/BOOT'; + mkdir_p($efi_boot_dir); + + # If the user has supplied a grub2 image for UEFI boot, copy that, + # otherwise build one. + my $bootx64_efi = $live->get_absolute_path($live->{media}{bootx64_efi}); + if (defined $bootx64_efi) { + -e $bootx64_efi or die "cannot find EFI boot image $bootx64_efi\n"; + cp_f($bootx64_efi, $efi_boot_dir . '/bootx64.efi'); + } else { + build_grub2_bootx64_efi($live, $efi_boot_dir . '/bootx64.efi'); + } + + # Build a grub2 configuration file for UEFI boot. This just chains to the + # main grub2 configuration file. + output($efi_boot_dir . '/grub.cfg', build_uefi_grub2_cfg($live)); + + # If we have a theme, duplicate the theme configuration file and modify the + # title string to indicate we are doing a UEFI boot. This is useful when + # dealing with user bug reports... + if (-e $base_theme_txt) { + my $uefi_theme_txt = $grub2_dir . "/themes/$theme_name/theme-uefi.txt"; + cp_f($base_theme_txt, $uefi_theme_txt); + run_('sed', '-i', qq(s/title-text:.*/title-text: "$title (UEFI)"/), $uefi_theme_txt); + } + + # Create another build directory for temporarily storing the ESP image. + my $images_dir = $live->get_builddir . $live->{prefix}{build}{images}; + mkdir_p($images_dir); + + # Construct an ESP image. This is needed for USB boot. + my $esp_image = $images_dir . '/esp.img'; + eval { rm_rf($esp_image) }; + run_("/sbin/mkdosfs", "-F12", "-C", $esp_image, "4096"); + run_("mcopy", "-s", "-i", $esp_image, $efi_root_dir, "::"); +} + +sub build_grub2_eltorito_img { + my ($live, $output) = @_; + + my @modules = qw(biosdisk iso9660 fat part_msdos all_video font png gfxterm gfxmenu linux + keylayouts at_keyboard usb_keyboard configfile echo gettext ls search test); + + run_('grub2-mkimage', + '--output', $output, + '--prefix', $live->get_media_prefix('boot') . '/grub2', + '--format', 'i386-pc-eltorito', + @modules + ); +} + +sub build_grub2_bootx64_efi { + my ($live, $output) = @_; + + my @modules = qw(iso9660 fat part_msdos all_video font png gfxterm gfxmenu linux + keylayouts at_keyboard usb_keyboard configfile echo gettext ls search test); + + run_('grub2-mkimage', + '--output', $output, + '--prefix', $live->get_media_prefix('EFI') . '/BOOT', + '--format', 'x86_64-efi', + @modules + ); +} + +sub build_grub2_cfg { + my ($live, $theme_name, $theme_fonts, $add_lang_menu, $add_kbd_menu) = @_; + + my @loadfonts; + if (defined $theme_name) { + @loadfonts = map { " loadfont \$prefix/themes/$theme_name/$_" } @$theme_fonts; + } + + my $gettext = $add_lang_menu ? '$' : ''; + + my $boot_dir = $live->get_media_prefix('boot'); + + join("\n", + "if [ -z \$initialised ] ; then", + " search --no-floppy --set=root -l '" . $live->{media}->get_media_label . "'", + " set prefix=(\$root)" . $live->get_media_prefix('boot') . "/grub2", + "", + " if loadfont \$prefix/fonts/unicode.pf2 ; then", + " set gfxmode=1024x768,800x600,auto", + " set gfxpayload=keep", + " terminal_output gfxterm", + " fi", + if_($theme_name, + "", + " if [ x\$uefi == 'xtrue' ] ; then", + " set theme=\$prefix/themes/$theme_name/theme-uefi.txt", + " else", + " set theme=\$prefix/themes/$theme_name/theme.txt", + " fi", + " export theme", + @loadfonts, + ), + " set initialised=true", + " export initialised", + "fi", + "", + "set default=" . get_bootloader_default($live), + "set timeout=" . get_bootloader_timeout($live), + "", + if_($add_lang_menu, + "export lang", + "export lkbd", + "", + ), + if_($add_kbd_menu, + "export kbd", + "", + ), + (map { + my ($name, $cmdline) = @$_; + join("\n", + "menuentry $gettext\"$name\" {", + " linux $boot_dir/vmlinuz " . get_default_append($live) . if_($cmdline, " $cmdline"), + " initrd $boot_dir/initrd.gz", + "}" + ); + } group_by2(@{$live->{media}{bootloader_entries}})), + if_($add_lang_menu || $add_kbd_menu, + # this acts as a spacer + "menuentry '________________________' {", + " set dummy=true", + "}", + ), + if_($add_lang_menu, + "submenu \"F2: \"$gettext\"Language [\$lang]\" --id language --hotkey f2 {", + " source \$prefix/lang-menu.cfg", + "}", + ), + if_($add_kbd_menu, + "submenu \"F3: \"$gettext\"Keyboard [\$kbd]\" --id keyboard --hotkey f3 {", + " source \$prefix/kbd-menu.cfg", + "}", + ), + "", + ); +} + +sub get_bootloader_default { + my ($live) = @_; + defined $live->{media}{bootloader_default} ? $live->{media}{bootloader_default} : 0; +} + +sub get_bootloader_timeout { + my ($live) = @_; + defined $live->{media}{bootloader_timeout} ? $live->{media}{bootloader_timeout} : 4; +} + +sub get_default_append { + my ($live) = @_; + my $append = $live->{system}{append}; + join(" ", + "root=mgalive:LABEL=" . $live->{media}->get_media_label, + "lang=\$lang kbd=\$kbd", + if_($append, $append), + if_($live->{system}{vga_mode} && $append !~ /\bvga=\b/, + "vga=" . $live->{system}{vga_mode}), + ); +} + +sub build_lang_menu_cfg { + my ($langs, %kbds) = @_; + join("\n", + "function set_language {", + " set lang=\$1", + " set lkbd=\$2", + " configfile \$prefix/grub.cfg", + "}", + "", + "set default=\$lang", + "set timeout=-1", + "", + "menuentry \$\"[more options after boot]\" { set_language '' '' }", + (map { + my ($id, $name) = @$_; + my $kbd = $kbds{$id}; + "menuentry '$name' --id $id { set_language $id $kbd }"; + } (@$langs)), + "", + ); +} + +sub build_kbd_menu_cfg { + my ($kbds) = @_; + join("\n", + "function set_keyboard {", + " if [ -z \$kbd ] ; then", + " terminal_input at_keyboard", + " fi", + " set kbd=\$1", + " set lkbd=", + " keymap \$prefix/layouts/\$kbd.gkb", + " configfile \$prefix/grub.cfg", + "}", + "", + "if [ -z \$kbd ] ; then", + " set default=\$lkbd", + "else", + " set default=\$kbd", + "fi", + "", + "set timeout=-1", + "", + (map { + my ($id, $name) = @$_; + $name =~ s/"/\\"/g; + "menuentry \$\"$name\" --id $id { set_keyboard $id }"; + } (@$kbds)), + "", + ); +} + +sub build_uefi_grub2_cfg { + my ($live) = @_; + join("\n", + "search --no-floppy --set=root -l '" . $live->{media}->get_media_label . "'", + "set prefix=(\$root)" . $live->get_media_prefix('boot') . "/grub2", + "", + "set uefi=true", + "export uefi", + "", + "configfile \$prefix/grub.cfg", + "", + ); +} + +1; diff --git a/lib/MGA/DrakISO/BuildISO.pm b/lib/MGA/DrakISO/BuildISO.pm new file mode 100755 index 0000000..9b7e503 --- /dev/null +++ b/lib/MGA/DrakISO/BuildISO.pm @@ -0,0 +1,163 @@ +# Copyright (C) 2005 Mandriva +# Olivier Blin +# Copyright (C) 2017 Mageia +# Martin Whitaker +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +package MGA::DrakISO::BuildISO; + +use strict; + +use MDK::Common; +use common; + +use MGA::DrakISO::Live; +use MGA::DrakISO::Loopback; +use MGA::DrakISO::Utils; + +use MGA::DrakISO::BuildLoop; + +use Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(build_live_iso); + +############################################################################### +# Live System +############################################################################### + +sub build_live_iso { + my ($live) = @_; + + my $label = $live->{media}->get_media_label or die "the source device must be described by a label\n"; + + my $mbr_image = $live->get_absolute_path($live->{media}{mbr_boot_img}) // '/usr/lib/grub/i386-pc/boot_hybrid.img'; + -e $mbr_image or die "cannot find MBR boot image $mbr_image\n"; + + my $esp_image = $live->get_builddir . $live->{prefix}{build}{images} . '/esp.img'; + -e $esp_image or die "cannot find ESP image $esp_image\n"; + + my $dest = $live->get_builddir . $live->{prefix}{build}{dist} . '/' . $live->get_name . '.iso'; + mkdir_p(dirname($dest)); + + build_iso_image( + $live, + $dest, + $label, + $mbr_image, + $esp_image, + $live->get_media_prefix('boot') . '=' . $live->get_builddir . $live->{prefix}{build}{boot}, + if_($live->{settings}{arch} eq 'x86_64', + $live->get_media_prefix('EFI') . '=' . $live->get_builddir . $live->{prefix}{build}{EFI}, + ), + ( + map { + $live->get_media_prefix('loopbacks') . $_ . + '=' . + $live->get_builddir . $live->{prefix}{build}{loopbacks} . $_; + } list_selected_loopbacks($live) + ), + if_($live->{media}{files}, + map { + $_ . '=' . $live->get_builddir . $live->{prefix}{build}{files} . '/' . $_; + } all($live->get_builddir . $live->{prefix}{build}{files}) + ), + ); +} + +sub list_selected_loopbacks { + my ($live) = @_; + my @pack = $live->{settings}{pack} ? @{$live->{packs}{$live->{settings}{pack}} || []} : (); + my @pack_modules = grep { member($_->{name}, @pack) } list_loopback_modules($live); + (map { $loop_types{$_->{type}}{is_loopback} && $_->{path} ? $_->{path} . $loop_types{$_->{type}}{extension} : () } @{$live->{mount}{dirs} || []}), + (map { $live->{prefix}{build}{modules} . '/' . $_->{name} . $loop_types{$_->{type}}{extension} } @pack_modules); +} + +############################################################################### +# Generic +############################################################################### + +# This builds a hybrid ISO capable of both legacy and UEFI boot. The +# ISO contains a primary iso9660 partition (which is the only thing +# visible when booting from DVD) and a secondary ESP partition (which +# is only used for USB UEFI boot). +# +# For legacy boot, the system boots the grub2 El Torito image. For DVD +# boot, this is located via the El Torito catalogue. For USB boot, it +# is located via the grub2 MBR hybrid boot image, which is stored in +# the MBR. In both cases the initial grub2 root location is the iso9660 +# partition, so the initial grub2 configuration file will be read from +# that partition. +# +# For UEFI boot, the system boots the grub2 EFI image. For DVD boot, +# this is located via the El Torito catalogue, and we store it in the +# iso9660 partition. For USB boot, it must be located in the /EFI/BOOT +# directory in the ESP. For DVD boot the initial grub2 root location is +# the iso9660 partition, for USB boot it is the ESP partition, and the +# initial grub2 configuration file will be located accordingly. +# +sub build_iso_image { + my ($live, $dest, $label, $mbr_image, $esp_image, @opts) = @_; + + my $boot = $live->get_media_prefix('boot'); # normally '/boot' + my $EFI = $live->get_media_prefix('EFI'); # normally '/EFI' + + run_('xorrisofs', + '-pad', '-l', '-R', '-J', + '-V', $label, + '-graft-points', + '-hide-rr-moved', + '--sort-weight', 0, '/', + '--sort-weight', 1, $boot, + # for hybrid MBR boot + '--grub2-mbr', $mbr_image, + '-b', "$boot/grub2/eltorito.img", + '-no-emul-boot', + '-boot-load-size', 4, + '-boot-info-table', + '--grub2-boot-info', + if_($live->{settings}{arch} eq 'x86_64', + # for DVD UEFI boot + '-eltorito-alt-boot', + '-e', "$EFI/BOOT/bootx64.efi", + '-no-emul-boot', + # for USB UEFI boot + '-part_like_isohybrid', + '-iso_mbr_part_type', '0x00', + '-append_partition', 2, '0xef', $esp_image, + ), + if_($dest, '-o', $dest), + @opts, + ) or die "unable to run xorrisofs\n"; + + if ($dest) { + my $dir = dirname($dest); + my $filename = basename($dest); + run_('mgaiso-addmd5', '>', '/dev/null', '2>', '/dev/null', $dest); + run_({ chdir => $dir }, 'md5sum', '>', $dest . '.md5', $filename); + run_({ chdir => $dir }, 'sha1sum', '>', $dest . '.sha1', $filename); + run_({ chdir => $dir }, 'sha512sum', '>', $dest . '.sha512', $filename); + run_({ chdir => $dir }, 'date', '>', $dir . '/DATE.txt'); + if (my $suffix = $live->get_set_suffix) { + if (my ($prefix, $ext) = $dest =~ /(.*)(\.[^.]+)$/) { + my $link = $prefix . $suffix . $ext; + linkf($dest, $link); + print "linked as $link\n"; + } + } + } +} + +1; diff --git a/lib/MGA/DrakISO/BuildLoop.pm b/lib/MGA/DrakISO/BuildLoop.pm new file mode 100755 index 0000000..5e840d4 --- /dev/null +++ b/lib/MGA/DrakISO/BuildLoop.pm @@ -0,0 +1,116 @@ +# Copyright (C) 2005 Mandriva +# Olivier Blin +# Copyright (C) 2017 Mageia +# Martin Whitaker +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +package MGA::DrakISO::BuildLoop; + +use strict; + +use MDK::Common; +use common; + +use File::Temp qw(tmpnam); + +use MGA::DrakISO::Live; +use MGA::DrakISO::Loopback; +use MGA::DrakISO::Utils; + +use Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(build_live_loopback_files list_loopback_modules); + +sub build_live_loopback_files { + my ($live) = @_; + # make sure no external filesystems are mounted before creating the loopback + umount_external_fs($live); + + my @excluded_files = expand_file_list($live, @{$live->{loopbacks}{exclude}{files} || []}); + my @modules_files = expand_file_list($live, @{$live->{loopbacks}{modules} || []}); + + foreach (grep { exists $loop_types{$_->{type}}{build} } @{$live->{mount}{dirs} || []}) { + local $_->{exclude} = [ @excluded_files, @modules_files ]; + $loop_types{$_->{type}}{build}->($live, $_); + } + + foreach my $module (list_loopback_modules($live)) { + my $copy_tree = $live->get_system_root . "/tmp/draklive/loop/$module->{name}"; + eval { rm_rf($copy_tree) }; + hardlink_filtered($live->get_system_root, $copy_tree, $module->{files}); + my $loop = $loop_types{$module->{type}}; + $loop->{build}->($live, { path => "$live->{prefix}{build}{modules}/$module->{name}", root => $copy_tree, exclude => \@excluded_files }); + eval { rm_rf($copy_tree) }; + } + + if (@excluded_files) { + my $excluded_tree = $live->get_system_root . "/tmp/draklive/excluded/all"; + eval { rm_rf($excluded_tree) }; + hardlink_filtered($live->get_system_root, $excluded_tree, \@excluded_files); + + foreach my $module (list_loopback_modules($live)) { + my $copy_tree = $live->get_system_root . "/tmp/draklive/excluded/$module->{name}"; + eval { rm_rf($copy_tree) }; + hardlink_filtered($excluded_tree, $copy_tree, $module->{files}); + my $loop = $loop_types{$module->{type}}; + $loop->{build}->($live, { path => "$live->{prefix}{build}{modules}/excluded-$module->{name}", root => $copy_tree }); + eval { rm_rf($copy_tree) }; + } + + my $loop = $loop_types{$live->{loopbacks}{exclude}{type}}; + $loop->{build}->($live, { path => "/excluded", root => $excluded_tree, exclude => \@modules_files }); + + eval { rm_rf($excluded_tree) }; + } +} + +sub expand_file_list { + my ($live, @files) = @_; + map { + $_->{path} ? + $_->{path} : + chomp_(cat_(glob(($_->{rooted} && $live->get_system_root) . $_->{source}))); + } @files; +} + +#- hardlink recursively file list to a directory +sub hardlink_filtered { + my ($src, $dest, $files) = @_; + mkdir_p($dest); + my $pwd = $ENV{PWD}; + chdir($src); + my $list_file = tmpnam(); + output_p($list_file, map { "$_\n" } grep { -e $src . $_ } @$files); + #- cpio -pldm won't copy recursively, use rsync -r instead + system('rsync', '-ar', '--files-from=' . $list_file, '--link-dest=' . $src, $src, $dest); + unlink $list_file; + chdir($pwd); +} + +sub list_loopback_modules { + my ($live) = @_; + map { + my $l = $_; + map { + my $list = $_; + my $name = basename($list); + $name =~ s/\.[^.]+$//; + { type => $l->{type}, name => $name, files => [ expand_file_list($live, { source => $list }) ] }; + } glob(($_->{rooted} && $live->get_system_root) . $_->{source}); + } @{$live->{loopbacks}{modules}}; +} + +1; diff --git a/lib/MGA/DrakISO/BuildRoot.pm b/lib/MGA/DrakISO/BuildRoot.pm new file mode 100755 index 0000000..7112cd9 --- /dev/null +++ b/lib/MGA/DrakISO/BuildRoot.pm @@ -0,0 +1,259 @@ +# Copyright (C) 2005 Mandriva +# Olivier Blin +# Copyright (C) 2017 Mageia +# Martin Whitaker +# +# 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. + +package MGA::DrakISO::BuildRoot; + +use strict; + +use MDK::Common; +use common; + +use MGA::DrakISO::Live; +use MGA::DrakISO::Loopback; +use MGA::DrakISO::Utils; + +use Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(install_live_system customise_live_system); + +sub install_live_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 = $live->get_builddir . $live->{prefix}{build}{scripts} . '/drakx-in-chroot'; + mkdir_p(dirname($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\n"; + $drakx_in_chroot = $local_drakx_in_chroot; + } + + local %ENV = ( + %ENV, + (map { "DRAKLIVE_" . uc($_->[0]) => $_->[1] } group_by2(%{$live->{settings}})), + %{$live->{system}{install_env}}, + ); + $ENV{DRAKLIVE_LANGS} = join(':', $live->get_langs); + run_({ targetarch => $live->{settings}{arch} }, + 'perl', $drakx_in_chroot, + $repository, + $live->get_system_root, + if_($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\n"; +} + +sub customise_live_system { + my ($live) = @_; + + my $previous_umask = umask; + #- workaround buggy installation of directories that are not owned by any packages + umask 022; + + mount_system_fs($live); + + #- copy resolv.conf for name resolution to work when adding media + cp_f("/etc/resolv.conf", $live->get_system_root . "/etc/"); + + #- remove previous draklive leftovers if needed + run_({ root => $live->get_system_root }, 'urpmi.removemedia', '-a'); + + foreach (@{$live->{system}{additional_media}}) { + run_({ root => $live->get_system_root }, 'urpmi.addmedia', if_($_->{distrib}, '--distrib'), $_->{name}, $_->{path}) + or die "unable to add media from $_->{path}\n"; + @{$_->{packages} || []} or next; + run_({ root => $live->get_system_root, targetarch => $live->{settings}{arch} }, + 'urpmi', '--auto', '--no-verify-rpm', if_(!$_->{distrib}, '--searchmedia', $_->{name}), @{$_->{packages}}) + or die "unable to install packages from $_->{path}\n"; + } + + #- additional rpms may have dependencies in additional media + if (@{$live->{system}{rpms} || []}) { + my $rpm_tmp_dir = '/tmp/draklive_rpms'; + mkdir_p($live->get_system_root . $rpm_tmp_dir); + cp_f((map { $live->{settings}{config_root} . '/' . $_ } @{$live->{system}{rpms}}), $live->get_system_root . $rpm_tmp_dir); + run_({ root => $live->get_system_root, targetarch => $live->{settings}{arch} }, + 'urpmi', '--auto', '--no-verify-rpm', + map { $rpm_tmp_dir . '/' . basename($_) } @{$live->{system}{rpms}}) + or die "unable to install additional system rpms\n"; + rm_rf($live->get_system_root . $rpm_tmp_dir); + } + + #- remove urpmi media added by drakx-in-chroot and additional media, they're unusable + run_({ root => $live->get_system_root }, 'urpmi.removemedia', '-a'); + + my $erase = join(' ', @{$live->{system}{erase_rpms} || []}); + run_({ root => $live->get_system_root, targetarch => $live->{settings}{arch} }, + 'sh', '-c', "rpm -qa $erase | xargs rpm -e ") if $erase; + + run_({ root => $live->get_system_root }, 'systemctl', 'disable', $_ . '.service') foreach @{$live->{system}{disable_services}}; + run_({ root => $live->get_system_root }, 'systemctl', 'disable', $_ . '.timer') foreach @{$live->{system}{disable_timers}}; + + #- 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 => $live->get_system_root }, + 'perl', '-MStorable', '-e', qq(Storable::store({ UNKNOWN => {} }, '/etc/sysconfig/harddrake2/previous_hw'))); + + #- remove some build-machine specific configuration + clean_system_conf_file($live, $_) + foreach qw(/etc/mtab /etc/iftab /etc/shorewall/interfaces /etc/mdadm.conf), + if_(!$live->{system}{skip_fstab}, '/etc/fstab'); + unlink($_) foreach map { glob($live->get_system_root . $_) } @{$live->{system}{remove_files} || []}; + + if ($live->{system}{modules_conf}) { + local $::prefix = $live->get_system_root; + local *modules::write_preload_conf = sub {}; #- FIXME, make this an option + my $modules_conf = modules::any_conf->vnew; + put_in_hash($modules_conf, $live->{system}{modules_conf}); + $modules_conf->write; + } + + my $mount_options = $live->{media}->get_media_setting('mount_options') || "defaults"; + output_with_perm($live->get_system_root . '/etc/fstab', 0644, + $live->{mount}{overlay} + ? "none / $live->{mount}{overlay} $mount_options 0 0\n" + : $live->{media}->get_media_setting('source') . " / " . $live->{media}->get_media_setting('fs') . " $mount_options 1 1\n" + ) unless $live->{system}{skip_fstab}; + + #- interactive mode can lead to race in initscripts + #- (don't use addVarsInSh from MDK::Common, it breaks shell escapes) + substInFile { s/^PROMPT=.*/PROMPT=no/ } $live->get_system_root . '/etc/sysconfig/init'; + + configure_draklive_resize($live); + + if ($live->{system}{preselect_kdm_user}) { + #- preselect specified user in kdm + my $kdm_cfg = $live->get_system_root . '/etc/kde/kdm/kdmrc'; + update_gnomekderc($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', $live->get_system_root, '-i', $patch); + run_program::run('patch', '>', '/dev/null', '--dry-run', '-f', '-R', @args) || run_('patch', @args) + or die "unable to apply patch " . $patch . "\n"; + } + + copy_files_to($live, $live->{system}{files}, $live->get_system_root); + my @no_install_files = map { $_->[1] } grep { $_->[2] && $_->[2]{no_install} } @{$live->{system}{files}}; + output_p($live->get_system_root . '/etc/draklive-install.d/remove.d/draklive', map { "$_\n" } @no_install_files); + + eval { rm_rf($live->get_builddir . $live->{prefix}{build}{files}) }; + mkdir_p($live->get_builddir . $live->{prefix}{build}{files}); + if ($live->{media}{files}) { + copy_files_to($live, $live->{media}{files}, $live->get_builddir . $live->{prefix}{build}{files}); + } + remove_files_from($live->{media}{remove_files}, $live->get_builddir . $live->{prefix}{build}{files}); + + run_({ targetarch => $live->{settings}{arch} }, + "chroot", $live->get_system_root, "bash", "-c", $live->{system}{postInstall}) if $live->{system}{postInstall}; + + clean_system_conf_file($live, "/etc/resolv.conf"); + write_dist_lists($live); + + umount_external_fs($live); + + umask $previous_umask; +} + +sub configure_draklive_resize { + my ($live) = @_; + + my $resizable_loopback = find { $_->{min_size} } @{$live->{mount}{dirs} || []}; + if ($resizable_loopback) { + my $media_loopbacks = $live->get_media_prefix('loopbacks'); + my $ext = $loop_types{$resizable_loopback->{type}}{extension}; + output($live->get_system_root . '/etc/sysconfig/draklive-resize', <{prefix}{live}{mnt}$live->{prefix}{media}{mnt}${media_loopbacks}$resizable_loopback->{path}$ext +TYPE=$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, $o_opts) = @$_; + $dest = $root . '/' . $dest; + mkdir_p($dest =~ m|/$| ? $dest : dirname($dest)); + my @sources = MGA::DrakISO::Utils::glob__($live->{settings}{config_root} . '/' . $source); + print STDERR "copying @sources to $dest\n"; + cp_af(@sources, $dest); + my $o_perm = $o_opts && $o_opts->{mode}; + chmod $o_perm, $dest if $o_perm; + } +} + +sub remove_files_from { + my ($files, $root) = @_; + run_('find', $root, '(', join_lists('-o', map { [ '-name', $_ ] } @$files), ')', '-exec', 'rm', '-r', '{}', ';') + if $files && @$files; +} + +sub join_lists { + my ($separator, $head, @lists) = @_; + @{$head || []}, map { $separator, @$_ } @lists; +} + +sub clean_system_conf_file { + my ($live, $file) = @_; + substInFile { undef $_ if /^[^#]/ } $live->get_system_root . $file; +} + +sub write_dist_lists { + my ($live) = @_; + + my $lists_dir = $live->get_builddir . $live->{prefix}{build}{dist}; + mkdir_p($lists_dir); + + run_("chroot " . $live->get_system_root . " rpm -qa | sort > " . + $lists_dir . '/' . $live->get_name . '.lst'); + + run_("chroot " . $live->get_system_root . " rpm -qa --qf '%{name}\n' | sort > " . + $lists_dir . '/' . $live->get_name . '.lst.names'); + + run_("chroot " . $live->get_system_root . + qq( sh -c "rpm -qa --qf '[%{NAME} %{FILESIZES} %{FILESTATES}\n]' | awk '{if(\\\$3==0) {s[\\\$1]+=\\\$2}} END{for (p in s){print s[p],p}}' | sort -n" > ) . + $lists_dir . '/' . $live->get_name . '.lst.full'); + + run_("chroot " . $live->get_system_root . + qq( sh -c "urpmi_rpm-find-leaves | xargs rpm -q --qf '[%{NAME} %{FILESIZES} %{FILESTATES}\n]' | awk '{if(\\\$3==0) {s[\\\$1]+=\\\$2}} END{for (p in s){print s[p],p}}' | sort -n" > ) . + $lists_dir . '/' . $live->get_name . '.lst.leaves'); + + require lang; + my @live_langs = $live->get_langs; + my @langs = grep { member($_, @live_langs) || member(lang::locale_to_main_locale($_), @live_langs) } lang::list_langs(); + my $langs_file = $lists_dir . '/' . $live->get_name . '.langs'; + output_p($langs_file, map { lang::l2name($_) . " (" . $_ . ")\n" } sort(@langs)); +} + +1; diff --git a/lib/MGA/DrakISO/Live.pm b/lib/MGA/DrakISO/Live.pm index e92fc2c..6fa32af 100644 --- a/lib/MGA/DrakISO/Live.pm +++ b/lib/MGA/DrakISO/Live.pm @@ -26,6 +26,14 @@ sub get_set_suffix { $live->{settings}{set} ? "-$live->{settings}{set}" : ""; } +sub get_langs { + my ($live) = @_; + uniq( + (ref $live->{regions} ? @{$live->{regions}{$live->{settings}{region}}} : ()), + @{$live->{system}{langs_always}} + ); +} + sub get_builddir { my ($live) = @_; $live->{settings}{builddir} . '/' . $live->get_name . $live->get_set_suffix; @@ -67,4 +75,13 @@ sub get_lib_prefix { $lib_prefix; } +sub get_absolute_path { + my ($live, $path) = @_; + if (defined $path && substr($path, 0, 1) ne '/') { + $live->{settings}{config_root} . '/' . $path; + } else { + $path; + } +} + 1; diff --git a/lib/MGA/DrakISO/Utils.pm b/lib/MGA/DrakISO/Utils.pm index 1f14241..a2abd17 100644 --- a/lib/MGA/DrakISO/Utils.pm +++ b/lib/MGA/DrakISO/Utils.pm @@ -2,13 +2,14 @@ package MGA::DrakISO::Utils; use MDK::Common; use common; +use fs; use run_program; use IPC::Open3; use IO::Select; use Exporter; our @ISA = qw(Exporter); -our @EXPORT = qw(directory_usage run_ run_foreach); +our @EXPORT = qw(directory_usage run_ run_foreach mount_system_fs umount_external_fs); sub directory_usage { my ($dir, $o_apparent) = @_; @@ -82,4 +83,21 @@ sub device_mkfs { } } +sub mount_system_fs { + my ($live) = @_; + run_('mount', '-t', 'devtmpfs', '/dev', $live->get_system_root . '/dev'); + run_('mount', '-t', 'proc', '/proc', $live->get_system_root . '/proc'); + run_('mount', '-t', 'sysfs', '/sys', $live->get_system_root . '/sys'); +} + +sub umount_external_fs { + my ($live) = @_; + my $system_root = Cwd::abs_path($live->get_system_root); + my @mounts = grep { $_ =~ $system_root } split("\n", cat_('/proc/mounts')); + foreach (reverse(@mounts)) { + my @field = split(' ' , $_); + fs::mount::umount($field[1]); + } +} + 1; -- cgit v1.2.1