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Mageia Installer and base platform for many utilities | Thierry Vignaud [tv] |
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package install::pkgs; # $Id$
use strict;
BEGIN {
# needed before "use URPM"
mkdir '/etc/rpm';
symlink "/tmp/stage2/etc/rpm/$_", "/etc/rpm/$_" foreach 'macros.d';
}
use URPM;
use URPM::Resolve;
use URPM::Signature;
use urpm::select;
use common;
use install::any;
use install::media qw(getFile_ getAndSaveFile_ packageMedium);
use run_program;
use detect_devices;
use log;
use fs;
use fs::any;
use fs::loopback;
use c;
#- lower bound on the left ( aka 90 means [90-100[ )
our %compssListDesc = (
5 => N_("must have"),
4 => N_("important"),
3 => N_("very nice"),
2 => N_("nice"),
1 => N_("maybe"),
);
#- constant for small transaction.
our $limitMinTrans = 13;
sub cleanHeaders() {
rm_rf("$::prefix/tmp/headers") if -e "$::prefix/tmp/headers";
}
#- get all headers from an hdlist file.
sub extractHeaders {
my ($pkgs, $media) = @_;
cleanHeaders();
foreach my $medium (@$media) {
$medium->{selected} or next;
my @l = grep { $_->id >= $medium->{start} && $_->id <= $medium->{end} } @$pkgs or next;
eval {
require packdrake;
my $packer = new packdrake(install::media::hdlist_on_disk($medium), quiet => 1);
$packer->extract_archive("$::prefix/tmp/headers", map { $_->header_filename } @l);
};
$@ and log::l("packdrake failed: $@");
}
foreach (@$pkgs) {
my $f = "$::prefix/tmp/headers/" . $_->header_filename;
$_->update_header($f) or log::l("unable to open header file $f"), next;
}
}
#- TODO BEFORE TODO
#- size and correction size functions for packages.
my $B = 1.20873;
my $C = 4.98663; #- does not take hdlist's into account as getAvailableSpace will do it.
sub correctSize { $B * $_[0] + $C }
sub invCorrectSize { ($_[0] - $C) / $B }
sub selectedSize {
my ($packages) = @_;
my $size = 0;
my %skip;
#- take care of packages selected...
foreach (@{$packages->{depslist}}) {
if ($_->flag_selected) {
$size += $_->size;
#- if a package is obsoleted with the same name it should
#- have been selected, so a selected new package obsoletes
#- all the old package.
exists $skip{$_->name} and next; $skip{$_->name} = undef;
$size -= $packages->{sizes}{$_->name};
}
}
#- but remove size of package being obsoleted or removed.
foreach (keys %{$packages->{state}{rejected}}) {
my ($name) = /(.*)-[^\-]*-[^\-]*$/ or next;
exists $skip{$name} and next; $skip{$name} = undef;
$size -= $packages->{sizes}{$name};
}
$size;
}
sub size2time {
my ($x, $max) = @_;
my $A = 7e-07;
my $limit = min($max * 3 / 4, 9e8);
if ($x < $limit) {
$A * $x;
} else {
$x -= $limit;
my $B = 6e-16;
my $C = 15e-07;
$B * $x ** 2 + $C * $x + $A * $limit;
}
}
#- search package with given name and compatible with current architecture.
#- take the best one found (most up-to-date).
sub packageByName {
my ($packages, $name) = @_;
my @l = grep { $_->is_arch_compat && $_->name eq $name } URPM::packages_providing($packages, $name);
my $best;
foreach (@l) {
if ($best && $best != $_) {
$_->compare_pkg($best) > 0 and $best = $_;
} else {
$best = $_;
}
}
$best or log::l("unknown package `$name'");
$best;
}
sub bestKernel_extensions {
my ($o_match_all_hardware) = @_;
$o_match_all_hardware ? (arch() =~ /i.86/ ? '-desktop586' : '-desktop') :
detect_devices::is_xbox() ? '-xbox' :
detect_devices::is_i586() ? '-desktop586' :
arch() =~ /i.86/ && detect_devices::dmi_detect_memory() > 3.8 * 1024 || detect_devices::isServer() ? '-server' :
'-desktop';
}
sub bestKernelPackage {
my ($packages, $o_match_all_hardware) = @_;
my @preferred_exts = bestKernel_extensions($o_match_all_hardware);
my @kernels = grep { $_ } map { packageByName($packages, "kernel$_-latest") } @preferred_exts;
log::l("bestKernelPackage (" . join(':', @preferred_exts) . "): " . join(' ', map { $_->name } @kernels) . (@kernels > 1 ? ' (choosing the first)' : ''));
$kernels[0];
}
sub packagesToInstall {
my ($packages) = @_;
my @packages;
foreach (@{$packages->{media}}) {
$_->{selected} or next;
log::l("examining packagesToInstall of medium $_->{name}");
push @packages, grep { $_->flag_selected } install::media::packagesOfMedium($packages, $_);
}
log::l("found " . scalar(@packages) . " packages to install");
@packages;
}
sub packageRequest {
my ($packages, $pkg) = @_;
#- check if the same or better version is installed,
#- do not select in such case.
$pkg && ($pkg->flag_upgrade || !$pkg->flag_installed) or return;
#- check for medium selection, if the medium has not been
#- selected, the package cannot be selected.
packageMedium($packages, $pkg)->{selected} or return;
+{ $pkg->id => 1 };
}
sub packageCallbackChoices {
my ($urpm, $_db, $_state, $choices, $virtual_pkg_name, $prefered) = @_;
if ($prefered && @$prefered) {
@$prefered;
} elsif (my @l = packageCallbackChoices_($urpm, $choices, $virtual_pkg_name)) {
@l;
} else {
log::l("packageCallbackChoices: default choice from " . join(",", map { $_->name } @$choices) . " for $virtual_pkg_name");
$choices->[0];
}
}
sub packageCallbackChoices_ {
my ($urpm, $choices, $virtual_pkg_name) = @_;
my ($prefer, $_other) = urpm::select::get_preferred($urpm, $choices, '');
if (@$prefer) {
@$prefer;
} elsif ($virtual_pkg_name eq 'kernel') {
my $re = join('|', map { "kernel\Q$_-2" } bestKernel_extensions());
my @l = grep { $_->name =~ $re } @$choices;
log::l("packageCallbackChoices: kernel chosen ", join(",", map { $_->name } @l), " in ", join(",", map { $_->name } @$choices));
@l;
} elsif ($choices->[0]->name =~ /^kernel-(.*source-|.*-devel-)/) {
my @l = grep {
if ($_->name =~ /^kernel-.*source-stripped-(.*)/) {
my $version = quotemeta($1);
find {
$_->name =~ /-$version$/ && ($_->flag_installed || $_->flag_selected);
} $urpm->packages_providing('kernel');
} elsif ($_->name =~ /(kernel-.*)-devel-(.*)/) {
my $kernel = "$1-$2";
my $p = packageByName($urpm, $kernel);
$p && ($p->flag_installed || $p->flag_selected);
} elsif ($_->name =~ /^kernel-.*source-/) {
#- hopefully we don't have a media with kernel-source but not kernel-source-stripped nor kernel-.*-devel
0;
} else {
log::l("unknown kernel-source package " . $_->fullname);
0;
}
} @$choices;
log::l("packageCallbackChoices: kernel source chosen ", join(",", map { $_->name } @l), " in ", join(",", map { $_->name } @$choices));
@l;
} else {
();
}
}
sub skip_packages {
my ($packages, $skipped_packages) = @_;
$packages->compute_flags($skipped_packages, skip => 1);
}
sub select_by_package_names {
my ($packages, $names, $b_base) = @_;
my @l;
foreach (@$names) {
my $p = packageByName($packages, $_) or next;
push @l, selectPackage($packages, $p, $b_base);
}
@l;
}
sub select_by_package_names_or_die {
my ($packages, $names, $b_base) = @_;
foreach (@$names) {
my $p = packageByName($packages, $_) or die "package $_ not found";
!$p->flag_installed && !$p->flag_selected or next;
my ($_pkgs, $error) = selectPackage_with_error($packages, $p, $b_base);
$error and die N("Some packages requested by %s cannot be installed:\n%s", $_, $error);
}
}
sub resolve_requested_and_check {
my ($packages, $state, $requested) = @_;
my @l = $packages->resolve_requested($packages->{rpmdb}, $state, $requested,
callback_choices => \&packageCallbackChoices);
my $error;
if (find { !exists $state->{selected}{$_} } keys %$requested) {
my @rejected = urpm::select::unselected_packages($packages, $state);
$error = urpm::select::translate_why_unselected($packages, $state, @rejected);
log::l("ERROR: selection failed: $error");
}
\@l, $error;
}
sub selectPackage {
my ($packages, $pkg, $b_base) = @_;
my ($pkgs, $_error) = selectPackage_with_error($packages, $pkg, $b_base);
@$pkgs;
}
sub selectPackage_with_error {
my ($packages, $pkg, $b_base) = @_;
my $state = $packages->{state} ||= {};
$packages->{rpmdb} ||= rpmDbOpen();
my ($pkgs, $error) = resolve_requested_and_check($packages, $state, packageRequest($packages, $pkg) || {});
if ($b_base) {
$_->set_flag_base foreach @$pkgs;
}
($pkgs, $error);
}
sub unselectPackage {
my ($packages, $pkg) = @_;
#- base packages are not unselectable,
#- and already unselected package are no more unselectable.
$pkg->flag_base and return;
$pkg->flag_selected or return;
my $state = $packages->{state} ||= {};
log::l("removing selection on package " . $pkg->fullname);
my @l = $packages->disable_selected($packages->{rpmdb}, $state, $pkg);
log::l(" removed selection on package " . $pkg->fullname . "gives " . join(',', map { scalar $_->fullname } @l));
}
sub unselectAllPackages {
my ($packages) = @_;
my %keep_selected;
log::l("unselecting all packages...");
foreach (@{$packages->{depslist}}) {
if ($_->flag_base || $_->flag_installed && $_->flag_selected) {
#- keep track of packages that should be kept selected.
$keep_selected{$_->id} = $_;
} else {
#- deselect all packages except base or packages that need to be upgraded.
$_->set_flag_required(0);
$_->set_flag_requested(0);
}
}
#- clean state, in order to start with a brand new set...
$packages->{state} = {};
resolve_requested_and_check($packages, $packages->{state}, \%keep_selected);
}
sub empty_packages {
my ($o_keep_unrequested_dependencies) = @_;
my $packages = new URPM;
#- add additional fields used by DrakX.
@$packages{qw(count media)} = (0, []);
$packages->{log} = \&log::l;
$packages->{root} = $::prefix;
$packages->{prefer_vendor_list} = '/etc/urpmi/prefer.vendor.list';
$packages->{keep_unrequested_dependencies} =
defined($o_keep_unrequested_dependencies) ? $o_keep_unrequested_dependencies : 1;
$packages;
}
sub readCompssUsers {
my ($file) = @_;
my $f = common::open_file($file) or log::l("can not find $file: $!"), return;
my ($compssUsers, $gtk_display_compssUsers) = eval join('', <$f>);
if ($@) {
log::l("ERROR: bad $file: $@");
} else {
log::l("compssUsers.pl got: ", join(', ', map { qq("$_->{path}|$_->{label}") } @$compssUsers));
}
($compssUsers, $gtk_display_compssUsers);
}
sub saveCompssUsers {
my ($packages, $compssUsers) = @_;
my $flat;
foreach (@$compssUsers) {
my %fl = map { ("CAT_$_" => 1) } @{$_->{flags}};
$flat .= "$_->{label} [icon=xxx] [path=$_->{path}]\n";
foreach my $p (@{$packages->{depslist}}) {
my @flags = $p->rflags;
if ($p->rate && any { any { !/^!/ && $fl{$_} } split('\|\|') } @flags) {
$flat .= sprintf "\t%d %s\n", $p->rate, $p->name;
}
}
}
my $urpmidir = install::media::urpmidir();
output "$urpmidir/compssUsers.flat", $flat;
}
sub setSelectedFromCompssList {
my ($packages, $rpmsrate_flags_chosen, $min_level, $max_size) = @_;
$rpmsrate_flags_chosen->{TRUE} = 1; #- ensure TRUE is set
my $nb = selectedSize($packages);
foreach my $p (sort { $b->rate <=> $a->rate } @{$packages->{depslist}}) {
my @flags = $p->rflags;
next if
!$p->rate || $p->rate < $min_level ||
any { !any { /^!(.*)/ ? !$rpmsrate_flags_chosen->{$1} : $rpmsrate_flags_chosen->{$_} } split('\|\|') } @flags;
#- determine the packages that will be selected when
#- selecting $p. the packages are not selected.
my $state = $packages->{state} ||= {};
my ($l, $_error) = resolve_requested_and_check($packages, $state, packageRequest($packages, $p) || {});
#- this enable an incremental total size.
my $old_nb = $nb;
foreach (@$l) {
$nb += $_->size;
}
if ($max_size && $nb > $max_size) {
$nb = $old_nb;
$min_level = $p->rate;
$packages->disable_selected($packages->{rpmdb}, $state, @$l);
last;
}
}
my @flags = map_each { if_($::b, $::a) } %$rpmsrate_flags_chosen;
log::l("setSelectedFromCompssList: reached size ", int($nb / 1024/1024), "MB, up to indice $min_level (less than ", formatXiB($max_size), ") for flags ", join(' ', sort @flags));
log::l("setSelectedFromCompssList: ", join(" ", sort map { $_->name } grep { $_->flag_selected } @{$packages->{depslist}}));
$min_level;
}
#- useful to know the size it would take for a given min_level/max_size
#- just save the selected packages, call setSelectedFromCompssList, and restore the selected packages
sub saveSelected {
my ($packages) = @_;
my $state = delete $packages->{state};
my @l = @{$packages->{depslist}};
my @flags = map { ($_->flag_requested && 1) + ($_->flag_required && 2) + ($_->flag_upgrade && 4) } @l;
[ $packages, $state, \@l, \@flags ];
}
sub restoreSelected {
my ($packages, $state, $l, $flags) = @{$_[0]};
$packages->{state} = $state;
mapn { my ($pkg, $flag) = @_;
$pkg->set_flag_requested($flag & 1);
$pkg->set_flag_required($flag & 2);
$pkg->set_flag_upgrade($flag & 4);
} $l, $flags;
}
sub computeGroupSize {
my ($packages, $min_level) = @_;
sub inside {
my ($l1, $l2) = @_;
my $i = 0;
return if @$l1 > @$l2;
foreach (@$l1) {
my $c;
while ($c = $l2->[$i++] cmp $_) {
return if $c == 1 || $i > @$l2;
}
}
1;
}
sub or_ify {
my ($first, @other) = @_;
my @l = split('\|\|', $first);
foreach (@other) {
@l = map {
my $n = $_;
map { "$_&&$n" } @l;
} split('\|\|');
}
@l;
}
my %or_ify_cache;
my $or_ify_cached = sub {
$or_ify_cache{$_[0]} ||= join("\t", or_ify(split("\t", $_[0])));
};
sub or_clean {
my ($flags) = @_;
my @l = split("\t", $flags);
@l = map { [ sort split('&&') ] } @l;
my @r;
B: while (@l) {
my $e = shift @l;
foreach (@r, @l) {
inside($_, $e) and next B;
}
push @r, $e;
}
join("\t", map { join('&&', @$_) } @r);
}
my (%group, %memo);
log::l("install::pkgs::computeGroupSize");
my $time = time();
my %pkgs_with_same_rflags;
foreach (@{$packages->{depslist}}) {
next if !$_->rate || $_->rate < $min_level || $_->flag_available;
my $flags = join("\t", $_->rflags);
next if $flags eq 'FALSE';
push @{$pkgs_with_same_rflags{$flags}}, $_;
}
foreach my $raw_flags (keys %pkgs_with_same_rflags) {
my $flags = $or_ify_cached->($raw_flags);
my @pkgs = @{$pkgs_with_same_rflags{$raw_flags}};
#- determine the packages that will be selected when selecting $p.
#- make a fast selection (but potentially erroneous).
#- installed and upgrade flags must have been computed (see compute_installed_flags).
my %newSelection;
my @l2 = map { $_->id } @pkgs;
my $id;
while (defined($id = shift @l2)) {
exists $newSelection{$id} and next;
$newSelection{$id} = undef;
my $pkg = $packages->{depslist}[$id];
my @deps = map { [ $_, keys %{$packages->{provides}{$_} || {}} ] } $pkg->requires_nosense, $pkg->suggests;
foreach (sort { @$a <=> @$b } @deps) { #- sort on number of provides (it helps choosing "b" in: "a" requires both "b" and virtual={"b","c"})
my ($virtual, @choices) = @$_;
if (@choices <= 1) {
#- only one choice :)
} elsif (find { exists $newSelection{$_} } @choices) {
@choices = ();
} else {
my @choices_pkgs = map { $packages->{depslist}[$_] } @choices;
if (find { $_->flag_available } @choices_pkgs) {
@choices = (); #- one package is already selected (?)
} else {
@choices = map { $_->id } packageCallbackChoices($packages, undef, undef, \@choices_pkgs, $virtual);
}
}
push @l2, @choices;
}
}
foreach (keys %newSelection) {
my $p = $packages->{depslist}[$_] or next;
next if $p->flag_selected; #- always installed (accounted in system_size)
my $s = $group{$p->name} || $or_ify_cached->(join("\t", $p->rflags));
my $m = "$flags\t$s";
$group{$p->name} = ($memo{$m} ||= or_clean($m));
}
}
my (%sizes, %pkgs);
while (my ($k, $v) = each %group) {
my $pkg = packageByName($packages, $k) or next;
push @{$pkgs{$v}}, $k;
$sizes{$v} += $pkg->size - $packages->{sizes}{$pkg->name};
}
log::l("install::pkgs::computeGroupSize took: ", formatTimeRaw(time() - $time));
log::l(sprintf "%s %dMB %s", $_, $sizes{$_} / sqr(1024), join(',', @{$pkgs{$_}})) foreach keys %sizes;
\%sizes, \%pkgs;
}
sub openInstallLog() {
my $f = "$::prefix/root/drakx/install.log";
open(my $LOG, ">> $f") ? log::l("opened $f") : log::l("Failed to open $f. No install log will be kept."); #-#
CORE::select((CORE::select($LOG), $| = 1)[0]);
URPM::rpmErrorWriteTo(fileno $LOG);
$LOG;
}
sub rpmDbOpen {
my ($b_rebuild_if_needed) = @_;
clean_rpmdb_shared_regions();
my $need_rebuild = $b_rebuild_if_needed && !URPM::DB::verify($::prefix);
if ($need_rebuild) {
if (my $pid = fork()) {
waitpid $pid, 0;
$? & 0xff00 and die "rebuilding of rpm database failed";
} else {
log::l("rebuilding rpm database");
my $rebuilddb_dir = "$::prefix/var/lib/rpmrebuilddb.$$";
-d $rebuilddb_dir and log::l("removing stale directory $rebuilddb_dir"), rm_rf($rebuilddb_dir);
URPM::DB::rebuild($::prefix) or log::l("rebuilding of rpm database failed: " . URPM::rpmErrorString()), c::_exit(2);
c::_exit(0);
}
}
my $db;
if ($db = URPM::DB::open($::prefix)) {
log::l("opened rpm database for examining existing packages");
} else {
log::l("unable to open rpm database, using empty rpm db emulation");
$db = new URPM;
}
$db;
}
sub clean_rpmdb_shared_regions() {
unlink glob("$::prefix/var/lib/rpm/__db.*");
}
sub open_rpm_db_rw() {
clean_rpmdb_shared_regions();
my $db = URPM::DB::open($::prefix, 1);
$db and log::l("opened rpmdb for writing in $::prefix");
$db;
}
sub cleanOldRpmDb() {
my $failed;
foreach (qw(Basenames Conflictname Group Name Packages Providename Requirename Triggername)) {
-s "$::prefix/var/lib/rpm/$_" or $failed = 'failed';
}
#- rebuilding has been successfull, so remove old rpm database if any.
#- once we have checked the rpm4 db file are present and not null, in case
#- of doubt, avoid removing them...
unless ($failed) {
log::l("rebuilding rpm database completed successfully");
foreach (qw(conflictsindex.rpm fileindex.rpm groupindex.rpm nameindex.rpm packages.rpm
providesindex.rpm requiredby.rpm triggerindex.rpm)) {
-e "$::prefix/var/lib/rpm/$_" or next;
log::l("removing old rpm file $_");
rm_rf("$::prefix/var/lib/rpm/$_");
}
}
}
sub selectPackagesAlreadyInstalled {
my ($packages) = @_;
log::l("computing installed flags and size of installed packages");
$packages->compute_installed_flags($packages->{rpmdb});
my %sizes;
$packages->{rpmdb}->traverse(sub {
my ($p) = @_;
$sizes{$p->name} += $p->size;
});
$packages->{sizes} = \%sizes;
}
sub selectPackagesToUpgrade {
my ($packages, $o_medium) = @_;
log::l("selecting packages to upgrade");
my $state = $packages->{state} ||= {};
$state->{selected} = {};
my %selection;
$packages->request_packages_to_upgrade($packages->{rpmdb}, $state, \%selection,
requested => undef,
$o_medium ? (start => $o_medium->{start}, end => $o_medium->{end}) : (),
);
log::l("selected pkgs to upgrade: " . join(' ', map { $packages->{depslist}[$_]->name } keys %selection));
log::l("resolving dependencies...");
resolve_requested_and_check($packages, $state, \%selection);
log::l("...done");
log::l("finally selected pkgs: ", join(" ", sort map { $_->name } grep { $_->flag_selected } @{$packages->{depslist}}));
}
sub installTransactionClosure {
my ($packages, $id2pkg, $isUpgrade) = @_;
foreach (grep { !$_->{selected} } @{$packages->{media}}) {
foreach ($_->{start} .. $_->{end}) {
delete $id2pkg->{$_};
}
}
my @l = ikeys %$id2pkg;
my $medium;
#- search first usable medium (media are sorted).
foreach (@{$packages->{media}}) {
if ($l[0] <= $_->{end}) {
#- we have a candidate medium, it could be the right one containing
#- the first package of @l...
$l[0] >= $_->{start} and $medium = $_, last;
#- ... but it could be necessary to find the first
#- medium containing package of @l.
foreach my $id (@l) {
$id >= $_->{start} && $id <= $_->{end} and $medium = $_, last;
}
$medium and last;
}
}
$medium or return (); #- no more medium usable -> end of installation by returning empty list.
#- it is sure at least one package will be installed according to medium chosen.
{
my $pkg = $packages->{depslist}[$l[0]];
my $rpm = install::media::rel_rpm_file($medium, $pkg->filename);
if ($install::media::postinstall_rpms && -e "$install::media::postinstall_rpms/$rpm") {
#- very special case where the rpm has been copied on disk
} elsif (!install::media::change_phys_medium($medium->{phys_medium}, $rpm, $packages)) {
#- keep in mind the asked medium has been refused.
#- this means it is no longer selected.
#- (but do not unselect supplementary CDs.)
$medium->{selected} = 0;
}
}
if (my $p = packageByName($packages, 'mdv-rpm-summary')) {
#- if it is selected, make it the first package
exists $id2pkg->{$p->id} and unshift @l, $p->id;
}
my %closure;
foreach my $id (@l) {
my @l2 = $id;
if ($isUpgrade && $id < 20) {
#- HACK for upgrading to 2006.0: for the 20 first main packages, upgrade one by one
#- why? well:
#- * librpm is fucked up when ordering pkgs, pkg "setup" is removed before being installed.
#- the result is /etc/group.rpmsave and no /etc/group
#- * pkg locales requires basesystem, this is stupid, the result is a huge first transaction
#- and it doesn't even help /usr/bin/locale_install.sh since it's not a requires(post)
$closure{$id} = undef;
last;
}
while (defined($id = shift @l2)) {
exists $closure{$id} and next;
$closure{$id} = undef;
my $pkg = $packages->{depslist}[$id];
foreach ($pkg->requires_nosense) {
if (my $dep_id = find { $id2pkg->{$_} } keys %{$packages->{provides}{$_} || {}}) {
push @l2, $dep_id;
}
}
}
keys %closure >= $limitMinTrans and last;
}
map { delete $id2pkg->{$_} } grep { $id2pkg->{$_} } ikeys %closure;
}
sub install {
my ($isUpgrade, $toInstall, $packages, $callback) = @_;
my %packages;
delete $packages->{rpmdb}; #- make sure rpmdb is closed before.
#- avoid potential problems with rpm db personality change
clean_rpmdb_shared_regions();
return if !@$toInstall;
#- for root loopback'ed /boot
my $loop_boot = fs::loopback::prepare_boot();
#- first stage to extract some important information
#- about the selected packages. This is used to select
#- one or many transactions.
my ($total, $nb);
foreach my $pkg (@$toInstall) {
$packages{$pkg->id} = $pkg;
$nb++;
$total += to_int($pkg->size); #- do not correct for upgrade!
}
log::l("install::pkgs::install $::prefix");
log::l("install::pkgs::install the following: ", join(" ", map { $_->name } values %packages));
URPM::read_config_files();
URPM::add_macro(join(' ', '__dbi_cdb', URPM::expand('%__dbi_cdb'), 'nofsync'));
my $LOG = openInstallLog();
#- do not modify/translate the message used with installCallback since
#- these are keys during progressing installation, or change in other
#- place (install::steps_gtk.pm,...).
$callback->($packages, user => undef, install => $nb, $total);
do {
my @transToInstall = installTransactionClosure($packages, \%packages, $isUpgrade);
$nb = values %packages;
#- added to exit typically after last media unselected.
if ($nb == 0 && scalar(@transToInstall) == 0) {
cleanHeaders();
fs::loopback::save_boot($loop_boot);
return;
}
#- extract headers for parent as they are used by callback.
extractHeaders(\@transToInstall, $packages->{media});
my ($retry, $retry_count);
while (@transToInstall) {
my $retry_pkg = $retry && $transToInstall[0];
if ($retry) {
log::l("retrying installing package " . $retry_pkg->fullname . " alone in a transaction ($retry_count)");
}
_install_raw($packages, [ $retry ? $retry_pkg : @transToInstall ],
$isUpgrade, $callback, $LOG, $retry_pkg);
@transToInstall = grep {
if ($_->flag_installed || !packageMedium($packages, $_)->{selected}) {
if ($_->name eq 'mdv-rpm-summary' && $_->flag_installed) {
install::pkgs::setup_rpm_summary_translations();
}
$_->free_header;
0;
} else {
log::l("failed to install " . $_->fullname . " (will retry)") if !$retry;
1;
}
} @transToInstall;
if (@transToInstall) {
if (!$retry || $retry_pkg != $transToInstall[0]) {
#- go to next
$retry_count = 1;
} elsif ($retry_pkg == $transToInstall[0] && $retry_count < 3) {
$retry_count++;
} else {
log::l("failed to install " . $retry_pkg->fullname);
my $medium = packageMedium($packages, $retry_pkg);
my $name = $retry_pkg->fullname;
my $rc = cdie("error installing package list: $name $medium->{name}");
if ($rc eq 'retry') {
$retry_count = 1;
} else {
if ($rc eq 'disable_media') {
$medium->{selected} = 0;
}
$retry_pkg->set_flag_requested(0);
$retry_pkg->set_flag_required(0);
#- dropping it
$retry_pkg->free_header;
shift @transToInstall;
$retry_count = 1;
}
}
$retry = 1;
}
}
log::l("progression: $nb remaining packages to install");
cleanHeaders();
} while $nb > 0 && !$install::pkgs::cancel_install;
log::l("closing install.log file");
close $LOG;
cleanHeaders();
clean_rpmdb_shared_regions(); #- workaround librpm which is buggy when using librpm rooted and the just installed rooted library
fs::loopback::save_boot($loop_boot);
}
sub _install_raw {
my ($packages, $transToInstall, $isUpgrade, $callback, $LOG, $noscripts) = @_;
my $close = sub {
my ($pkg) = @_;
#- update flag associated to package.
$pkg->set_flag_installed(1);
$pkg->set_flag_upgrade(0);
#- update obsoleted entry.
my $rejected = $packages->{state}{rejected};
foreach (keys %$rejected) {
if (delete $rejected->{$_}{closure}{$pkg->fullname}) {
%{$rejected->{$_}{closure}} or delete $rejected->{$_};
}
}
};
my $db = open_rpm_db_rw() or die "error opening RPM database: ", URPM::rpmErrorString();
my $trans = $db->create_transaction($::prefix);
log::l("opened rpm database for transaction of " . int(@$transToInstall) . " packages (isUpgrade=$isUpgrade)");
foreach (@$transToInstall) {
$trans->add($_, update => $isUpgrade ? 1 : 0)
or log::l("add failed for " . $_->fullname);
}
my @checks = $trans->check; @checks and log::l("check failed : " . join("\n ", @checks));
$trans->order or die "error ordering package list: " . URPM::rpmErrorString();
$trans->set_script_fd(fileno $LOG);
log::l("rpm transactions start");
my $fd; #- since we return the "fileno", perl does not know we're still using it, and so closes it, and :-(
my @probs = $trans->run($packages, force => 1, nosize => 1,
if_($noscripts, noscripts => 1),
callback_open => sub {
my ($packages, $_type, $id) = @_;
&$callback;
my $pkg = defined $id && $packages->{depslist}[$id];
my $medium = packageMedium($packages, $pkg);
my $f = $pkg && install::media::rel_rpm_file($medium, $pkg->filename);
print $LOG "$f\n";
undef $fd;
$fd = getFile_($medium->{phys_medium}, $f);
$fd ? fileno $fd : -1;
}, callback_close => sub {
my ($packages, $_type, $id) = @_;
&$callback;
my $pkg = defined $id && $packages->{depslist}[$id] or return;
my $check_installed;
$db->traverse_tag('name', [ $pkg->name ], sub {
my ($p) = @_;
$check_installed ||= $pkg->compare_pkg($p) == 0;
});
$check_installed or log::l($pkg->name . " not installed, " . URPM::rpmErrorString());
$check_installed and $close->($pkg);
}, callback_inst => $callback,
);
log::l("transactions done, now trying to close still opened fd");
@probs and die "installation of rpms failed:\n ", join("\n ", @probs);
}
sub upgrade_by_removing_pkgs {
my ($packages, $callback, $extension, $upgrade_name) = @_;
my $upgrade_data;
if ($upgrade_name) {
my @l = glob("$ENV{SHARE_PATH}/upgrade/$upgrade_name*");
@l == 0 and log::l("upgrade_by_removing_pkgs: no special upgrade data");
@l > 1 and log::l("upgrade_by_removing_pkgs: many special upgrade data (" . join(' ', @l) . ")");
$upgrade_data = $l[0];
}
log::l("upgrade_by_removing_pkgs (extension=$extension, upgrade_data=$upgrade_data)");
#- put the release file in /root/drakx so that we continue an upgrade even if the file has gone
my $f = common::release_file($::prefix);
if (dirname($f) eq '/etc') {
output_p("$::prefix/root/drakx/" . basename($f) . '.upgrading', cat_("$::prefix$f"));
}
my $busy_var_tmp = "$::prefix/var/tmp/ensure-rpm-does-not-remove-this-dir";
touch($busy_var_tmp);
if ($upgrade_data) {
foreach (glob("$upgrade_data/pre.*")) {
my $f = '/tmp/' . basename($_);
cp_af($_, "$::prefix$f");
run_program::rooted($::prefix, $f);
unlink "$::prefix$f";
}
}
my @was_installed = remove_pkgs_to_upgrade($packages, $callback, $extension);
{
my @restore_files = qw(/etc/passwd /etc/group /etc/ld.so.conf);
foreach (@restore_files) {
rename "$::prefix$_.rpmsave", "$::prefix$_";
}
fs::any::create_minimal_files();
unlink $busy_var_tmp;
}
my %map = map {
chomp;
my ($name, @new) = split;
$name => \@new;
} $upgrade_data ? cat_("$upgrade_data/map") : ();
log::l("upgrade_by_removing_pkgs: map $upgrade_data/map gave " . (int keys %map) . " rules");
my $log;
my @to_install = uniq(map {
$log .= " $_=>" . join('+', @{$map{$_}}) if $map{$_};
$map{$_} ? @{$map{$_}} : $_;
} @was_installed);
log::l("upgrade_by_removing_pkgs special maps:$log");
log::l("upgrade_by_removing_pkgs: wanted packages: ", join(' ', sort @to_install));
@to_install;
}
sub removed_pkgs_to_upgrade_file() { "$::prefix/root/drakx/removed_pkgs_to_upgrade" }
sub remove_pkgs_to_upgrade {
my ($packages, $callback, $extension) = @_;
my @to_remove;
my @was_installed;
{
$packages->{rpmdb} ||= rpmDbOpen();
$packages->{rpmdb}->traverse(sub {
my ($pkg) = @_;
if ($pkg->release =~ /$extension$/) {
push @was_installed, $pkg->name;
push @to_remove, scalar $pkg->fullname;
}
});
}
if (-e removed_pkgs_to_upgrade_file()) {
log::l("removed_pkgs_to_upgrade: using saved installed packages list ", removed_pkgs_to_upgrade_file());
@was_installed = chomp_(cat_(removed_pkgs_to_upgrade_file()));
} else {
log::l("removed_pkgs_to_upgrade: saving (old) installed packages in ", removed_pkgs_to_upgrade_file());
output_p(removed_pkgs_to_upgrade_file(), map { "$_\n" } @was_installed);
}
delete $packages->{rpmdb}; #- make sure rpmdb is closed before.
remove(\@to_remove, $callback, noscripts => 1);
@was_installed;
}
sub remove_marked_ask_remove {
my ($packages, $callback) = @_;
my @to_remove = keys %{$packages->{state}{ask_remove}} or return;
delete $packages->{rpmdb}; #- make sure rpmdb is closed before.
#- we are not checking depends since it should come when
#- upgrading a system. although we may remove some functionalities ?
remove(\@to_remove, $callback, force => 1);
delete $packages->{state}{ask_remove}{$_} foreach @to_remove;
}
sub remove_raw {
my ($to_remove, $callback, %run_transaction_options) = @_;
log::l("removing: " . join(' ', @$to_remove));
URPM::read_config_files();
URPM::add_macro(URPM::expand('__dbi_cdb %__dbi_cdb nofsync'));
my $db = open_rpm_db_rw() or die "error opening RPM database: ", URPM::rpmErrorString();
my $trans = $db->create_transaction($::prefix);
#- stuff remove all packages that matches $p, not a problem since $p has name-version-release format.
$trans->remove($_) foreach @$to_remove;
$callback->($db, user => undef, remove => scalar @$to_remove);
$trans->run(undef, %run_transaction_options, callback_uninst => $callback);
}
sub remove {
my ($_to_remove, $_callback, %run_transaction_options) = @_;
my @pbs = &remove_raw;
if (@pbs && !$run_transaction_options{noscripts}) {
$run_transaction_options{noscripts} = 1;
@pbs = &remove_raw;
}
if (@pbs) {
die "removing of old rpms failed:\n ", join("\n ", @pbs);
}
}
sub setup_rpm_summary_translations() {
my @domains = qw(rpm-summary-contrib rpm-summary-devel rpm-summary-main);
push @::textdomains, @domains;
foreach (@domains) {
Locale::gettext::bind_textdomain_codeset($_, 'UTF-8');
Locale::gettext::bindtextdomain($_, "$::prefix/usr/share/locale");
}
}
sub selected_leaves {
my ($packages) = @_;
my $provides = $packages->{provides};
my @l = grep { $_->flag_requested || $_->flag_installed } @{$packages->{depslist}};
my %required_ids;
foreach my $pkg (@l) {
foreach my $req ($pkg->requires_nosense) {
my $h = $provides->{$req} or next;
my @provides = my ($provide) = keys %$h;
@provides == 1 or next;
if ($provide != (exists $required_ids{$pkg->id} ? $required_ids{$pkg->id} : $pkg->id)) {
# log::l($packages->{depslist}[$provide]->name . " is not a leaf because required by " . $pkg->name . " (through require $req)");
#- $pkg requires $req, provided by $provide, so we can skip $provide
$required_ids{$provide} = $pkg->id;
}
}
}
[ map { $_->name } grep { ! exists $required_ids{$_->id} } @l ];
}
1;