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package urpm::main_loop;
# $Id: main_loop.pm 271299 2010-11-21 15:54:30Z peroyvind $
#- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 MandrakeSoft SA
#- Copyright (C) 2005-2010 Mandriva SA
#-
#- 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 strict;
use urpm;
use urpm::args;
use urpm::msg;
use urpm::install;
use urpm::media;
use urpm::select;
use urpm::orphans;
use urpm::get_pkgs;
use urpm::signature;
use urpm::util qw(difference2 find intersection member partition untaint);
sub _download_callback {
my ($urpm, $callbacks, $raw_msg, $msg) = @_;
if (my $download_errors = delete $urpm->{download_errors}) {
$raw_msg = join("\n", @$download_errors, '');
}
$callbacks->{ask_yes_or_no}('', $raw_msg . "\n" . $msg . "\n" . N("Retry?"));
}
sub _download_packages {
my ($urpm, $callbacks, $blists, $sources) = @_;
my @error_sources;
urpm::get_pkgs::download_packages_of_distant_media(
$urpm,
$blists,
$sources,
\@error_sources,
quiet => $options{verbose} < 0,
callback => $callbacks->{trans_log},
ask_retry => !$urpm->{options}{auto} && ($callbacks->{ask_retry} || sub {
_download_callback($urpm, $callbacks, @_);
}),
);
my @msgs;
if (@error_sources) {
$_->[0] = urpm::download::hide_password($_->[0]) foreach @error_sources;
my @bad = grep { $_->[1] eq 'bad' } @error_sources;
my @missing = grep { $_->[1] eq 'missing' } @error_sources;
if (@missing) {
push @msgs, N("Installation failed, some files are missing:\n%s",
join("\n", map { " $_->[0]" } @missing))
. "\n" .
N("You may need to update your urpmi database.");
}
if (@bad) {
push @msgs, N("Installation failed, bad rpms:\n%s",
join("\n", map { " $_->[0]" } @bad));
}
}
(\@error_sources, \@msgs);
}
sub _download_all {
my ($urpm, $blists, $sources, $force, $callbacks) = @_;
if ($urpm->{options}{'download-all'}) {
$urpm->{cachedir} = $urpm->{'urpmi-root'} . $urpm->{options}{'download-all'};
urpm::init_cache_dir($urpm, $urpm->{cachedir});
}
my (undef, $available) = urpm::sys::df("$urpm->{cachedir}/rpms");
if (!$urpm->{options}{ignoresize}) {
my ($download_size) = urpm::get_pkgs::get_distant_media_filesize($urpm, $blists, $sources);
if ($download_size >= $available*1000) {
my $p = N("There is not enough space on your filesystem to download all packages (%s needed, %s available).\nAre you sure you want to continue?", formatXiB($download_size), formatXiB($available*1000));
$force || urpm::msg::ask_yes_or_no($p) or return 10;
}
}
#download packages one by one so that we don't try to download them again
#and again if the user has to restart urpmi because of some failure
my %downloaded_pkgs;
foreach my $blist (@$blists) {
foreach my $pkg (keys %{$blist->{pkgs}}) {
next if $downloaded_pkgs{$pkg};
my $blist_one = [{ pkgs => { $pkg => $blist->{pkgs}{$pkg} }, medium => $blist->{medium} }];
my ($error_sources) = _download_packages($urpm, $callbacks, $blist_one, $sources);
if (@$error_sources) {
return 10;
}
$downloaded_pkgs{$pkg} = 1;
}
}
}
sub _verify_rpm {
my ($urpm, $callbacks, $transaction_sources_install, $transaction_sources) = @_;
$callbacks->{pre_check_sig} and $callbacks->{pre_check_sig}->();
# CHECK ME: rpmdrake passed "basename => 1" option:
my @bad_signatures = urpm::signature::check($urpm, $transaction_sources_install, $transaction_sources,
callback => $callbacks->{check_sig}
);
if (@bad_signatures) {
my $msg = @bad_signatures == 1 ?
N("The following package has bad signature")
: N("The following packages have bad signatures");
my $msg2 = N("Do you want to continue installation ?");
my $p = join "\n", @bad_signatures;
$callbacks->{bad_signature}->("$msg:\n$p\n", $msg2) or return 16;
}
}
sub _install_src {
my ($urpm, $nok, $transaction_sources_install, $transaction_sources) = @_;
if (my @l = grep { /\.src\.rpm$/ } values %$transaction_sources_install, values %$transaction_sources) {
my $rpm_opt = $options{verbose} >= 0 ? 'vh' : '';
system("rpm", "-i$rpm_opt", @l, ($urpm->{root} ? ("--root", $urpm->{root}) : @{[]}));
#- Warning : the following message is parsed in urpm::parallel_*
if ($?) {
$urpm->{print}(N("Installation failed"));
++$nok;
} elsif ($urpm->{options}{'post-clean'}) {
if (my @tmp_srpm = grep { urpm::is_temporary_file($urpm, $_) } @l) {
$urpm->{log}(N("removing installed rpms (%s)", join(' ', @tmp_srpm)));
unlink @tmp_srpm;
}
}
}
}
sub _continue_on_error {
my ($urpm, $callbacks, $msgs, $error_sources, $formatted_errors, $ok, $exit_code) = @_;
my $go_on;
if ($urpm->{options}{auto}) {
push @$formatted_errors, @$msgs;
} else {
my $sub = $callbacks->{ask_for_bad_or_missing} || $callbacks->{ask_yes_or_no};
$go_on = $sub->(
N("Installation failed"),
join("\n\n", @$msgs, N("Try to continue anyway?")));
}
if (!$go_on) {
my @missing = grep { $_->[1] eq 'missing' } @$error_sources;
if (@missing) {
$$exit_code = $ok ? 13 : 14;
}
return 0;
}
return 1;
}
sub _handle_removable_media {
my ($urpm, $callbacks, $blists, $sources) = @_;
urpm::removable::try_mounting_non_cdroms($urpm, $blists);
$callbacks->{pre_removable} and $callbacks->{pre_removable}->();
require urpm::cdrom;
urpm::cdrom::copy_packages_of_removable_media($urpm,
$blists, $sources,
$callbacks->{copy_removable});
$callbacks->{post_removable} and $callbacks->{post_removable}->();
}
sub _init_common_options {
my ($urpm, $state, $callbacks, $test) = @_;
(
urpm::install::options($urpm),
test => $test,
verbose => $options{verbose},
script_fd => $urpm->{options}{script_fd},
oldpackage => $state->{oldpackage},
justdb => $options{justdb},
replacepkgs => $options{replacepkgs},
callback_close_helper => $callbacks->{close_helper},
callback_inst => $callbacks->{inst},
callback_open_helper => $callbacks->{open_helper},
callback_trans => $callbacks->{trans},
callback_report_uninst => $callbacks->{callback_report_uninst},
raw_message => 1,
);
}
sub _log_installing {
my ($urpm, $transaction_sources_install, $transaction_sources) = @_;
if (my @packnames = (values $transaction_sources_install, values $transaction_sources)) {
(my $common_prefix) = $packnames[0] =~ m!^(.*)/!;
if (length($common_prefix) && @packnames == grep { m!^\Q$common_prefix/! } @packnames) {
#- there's a common prefix, simplify message
$urpm->{print}(N("installing %s from %s", join(' ', map { s!.*/!!; $_ } @packnames), $common_prefix));
} else {
$urpm->{print}(N("installing %s", join "\n", @packnames));
}
}
}
# locking is left to callers
sub run {
my ($urpm, $state, $something_was_to_be_done, $ask_unselect, $_requested, $callbacks) = @_;
#- global boolean options
my ($auto_select, $no_install, $install_src, $clean, $noclean, $force, $parallel, $test, $_env) =
($::auto_select, $::no_install, $::install_src, $::clean, $::noclean, $::force, $::parallel, $::test, $::env);
urpm::get_pkgs::clean_all_cache($urpm) if $clean;
my ($local_sources, $blists) = urpm::get_pkgs::selected2local_and_blists($urpm,
$state->{selected},
clean_other => !$noclean && $urpm->{options}{'pre-clean'},
);
if (!$local_sources && !$blists) {
$urpm->{fatal}(3, N("unable to get source packages, aborting"));
}
my %sources = %$local_sources;
_handle_removable_media($urpm, $callbacks, $blists, \%sources);
if (exists $urpm->{options}{'download-all'}) {
_download_all($urpm, $blists, \%sources, $force, $callbacks);
}
#- now create transaction just before installation, this will save user impression of slowness.
#- split of transaction should be disabled if --test is used.
urpm::install::build_transaction_set_($urpm, $state,
nodeps => $urpm->{options}{'allow-nodeps'} || $urpm->{options}{'allow-force'},
keep => $urpm->{options}{keep},
split_level => $urpm->{options}{'split-level'},
split_length => !$test && $urpm->{options}{'split-length'});
if ($options{debug__do_not_install}) {
$urpm->{debug} = sub { print STDERR "$_[0]\n" };
}
$urpm->{debug} and $urpm->{debug}(join("\n", "scheduled sets of transactions:",
urpm::install::transaction_set_to_string($urpm, $state->{transaction} || [])));
$options{debug__do_not_install} and exit 0;
my ($ok, $nok) = (0, 0);
my (@errors, @formatted_errors);
my $exit_code = 0;
my $migrate_back_rpmdb_db_version =
$urpm->{root} && urpm::select::should_we_migrate_back_rpmdb_db_version($urpm, $state);
#- no process each remove/install transaction
foreach my $set (@{$state->{transaction} || []}) {
#- put a blank line to separate with previous transaction or user question.
$urpm->{print}("\n") if $options{verbose} >= 0;
my ($transaction_blists, $transaction_sources) =
urpm::install::prepare_transaction($urpm, $set, $blists, \%sources);
#- first, filter out what is really needed to download for this small transaction.
my ($error_sources, $msgs) = _download_packages($urpm, $callbacks, $transaction_blists, $transaction_sources);
if (@$error_sources) {
$nok++;
last if !_continue_on_error($urpm, $callbacks, $msgs, $error_sources, \@formatted_errors, $ok, \$exit_code);
}
$callbacks->{post_download} and $callbacks->{post_download}->();
#- extract package that should be installed instead of upgraded,
my %transaction_sources_install = %{$urpm->extract_packages_to_install($transaction_sources, $state) || {}};
$callbacks->{post_extract} and $callbacks->{post_extract}->($set, $transaction_sources, \%transaction_sources_install);
#- verify packages
if (!$force && ($urpm->{options}{'verify-rpm'} || grep { $_->{'verify-rpm'} } @{$urpm->{media}})) {
_verify_rpm($urpm, $callbacks, \%transaction_sources_install, $transaction_sources);
}
#- install source package only (whatever the user is root or not, but use rpm for that).
if ($install_src) {
_install_src($urpm, $nok, \%transaction_sources_install, $transaction_sources);
next;
}
next if $no_install;
#- clean to remove any src package now.
foreach (\%transaction_sources_install, $transaction_sources) {
foreach my $id (keys %$_) {
my $pkg = $urpm->{depslist}[$id] or next;
$pkg->arch eq 'src' and delete $_->{$id};
}
}
#- install/remove other packages
if (keys(%transaction_sources_install) || keys(%$transaction_sources) || $set->{remove}) {
if ($parallel) {
$urpm->{print}(N("distributing %s", join(' ', values %transaction_sources_install, values %$transaction_sources)));
#- no remove are handle here, automatically done by each distant node.
$urpm->{log}("starting distributed install");
$urpm->{parallel_handler}->parallel_install(
$urpm,
[ keys %{$state->{rejected} || {}} ], \%transaction_sources_install, $transaction_sources,
test => $test,
excludepath => $urpm->{options}{excludepath}, excludedocs => $urpm->{options}{excludedocs},
);
} else {
if ($options{verbose} >= 0) {
_log_installing($urpm, \%transaction_sources_install, $transaction_sources);
}
my $to_remove = $urpm->{options}{'allow-force'} ? [] : $set->{remove} || [];
bug_log(scalar localtime(), " ", join(' ', values %transaction_sources_install, values %$transaction_sources), "\n");
$urpm->{log}("starting installing packages");
my %install_options_common = _init_common_options($urpm, $state, $callbacks, $test);
urpm::orphans::add_unrequested($urpm, $state) if !$test;
install:
my @l = urpm::install::install($urpm,
$to_remove,
\%transaction_sources_install, $transaction_sources,
%install_options_common,
);
if (@l) {
my ($raw_error, $translated) = partition { /^(badarch|bados|installed|badrelocate|conflicts|installed|diskspace|disknodes|requires|conflicts|unknown)\@/ } @l;
@l = @$translated;
my $fatal = find { /^disk/ } @$raw_error;
my $no_question = $fatal || $urpm->{options}{auto};
#- Warning : the following message is parsed in urpm::parallel_*
my $msg = N("Installation failed:") . "\n" . join("\n", map { "\t$_" } @l) . "\n";
if (!$no_question && !$install_options_common{nodeps} && ($urpm->{options}{'allow-nodeps'} || $urpm->{options}{'allow-force'})) {
if ($callbacks->{ask_yes_or_no}->(N("Installation failed"),
$msg . N("Try installation without checking dependencies?"))) {
$urpm->{log}("starting installing packages without deps");
$install_options_common{nodeps} = 1;
# try again:
goto install;
}
} elsif (!$no_question && !$install_options_common{force} && $urpm->{options}{'allow-force'}) {
if ($callbacks->{ask_yes_or_no}->(N("Installation failed"),
$msg . N("Try harder to install (--force)?"))) {
$urpm->{log}("starting force installing packages without deps");
$install_options_common{force} = 1;
# try again:
goto install;
}
}
$urpm->{log}($msg);
++$nok;
push @errors, @l;
$fatal and last;
} else {
++$ok;
}
}
}
if ($callbacks->{is_canceled}) {
last if $callbacks->{is_canceled}->();
}
}
#- migrate the chrooted rpmdb if needed
if ($migrate_back_rpmdb_db_version) {
urpm::sys::migrate_back_rpmdb_db_version($urpm, $urpm->{root});
}
$callbacks->{completed} and $callbacks->{completed}->();
if ($nok) {
$callbacks->{trans_error_summary} and $callbacks->{trans_error_summary}->($nok, \@errors);
if (@formatted_errors) {
$urpm->{print}(join("\n", @formatted_errors));
}
if (@errors) {
$urpm->{print}(N("Installation failed:") . join("\n", map { "\t$_" } @errors));
}
$exit_code ||= $ok ? 11 : 12;
} else {
$callbacks->{success_summary} and $callbacks->{success_summary}->();
if ($something_was_to_be_done || $auto_select) {
if (@{$state->{transaction} || []} == 0 && @$ask_unselect == 0) {
if ($auto_select) {
if ($options{verbose} >= 0) {
#- Warning : the following message is parsed in urpm::parallel_*
$urpm->{print}(N("Packages are up to date"));
}
} else {
if ($callbacks->{already_installed_or_not_installable}) {
my $msg = urpm::select::translate_already_installed($state);
$callbacks->{already_installed_or_not_installable}->([$msg], []);
}
}
$exit_code = 15 if our $expect_install;
} elsif ($test && $exit_code == 0) {
#- Warning : the following message is parsed in urpm::parallel_*
print N("Installation is possible"), "\n";
} else {
handle_need_restart($urpm, $state, $callbacks);
}
}
}
$exit_code;
}
sub handle_need_restart {
my ($urpm, $state, $callbacks) = @_;
return if $urpm->{root} && !$ENV{URPMI_TEST_RESTART};
return if !$callbacks->{need_restart};
if (intersection([ keys %{$state->{selected}} ],
[ keys %{$urpm->{provides}{'should-restart'}} ])) {
if (my $need_restart_formatted = urpm::sys::need_restart_formatted($urpm->{root})) {
$callbacks->{need_restart}($need_restart_formatted);
# need_restart() accesses rpm db, so we need to ensure things are clean:
urpm::sys::may_clean_rpmdb_shared_regions($urpm, $options{test});
}
}
}
1;
|