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 => $callbacks->{callback_report_uninst}, raw_message => 1, ); } # locking is left to callers sub run { my ($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) { 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)); } } } 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;