Adding upstream version 0.85.6.upstream/0.85.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/lib/Sbuild/AptitudeResolver.pm b/lib/Sbuild/AptitudeResolver.pm
new file mode 100644
index 0000000..213c678
--- /dev/null
+++ b/lib/Sbuild/AptitudeResolver.pm
@@ -0,0 +1,187 @@
+# ResolverBase.pm: build library for sbuild
+# Copyright © 2005      Ryan Murray <rmurray@debian.org>
+# Copyright © 2005-2008 Roger Leigh <rleigh@debian.org>
+# Copyright © 2008      Simon McVittie <smcv@debian.org>
+#
+# 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 of the License, 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, see
+# <http://www.gnu.org/licenses/>.
+#
+#######################################################################
+
+package Sbuild::AptitudeResolver;
+
+use strict;
+use warnings;
+use File::Temp qw(tempdir);
+
+use Sbuild qw(debug);
+use Sbuild::Base;
+use Sbuild::ResolverBase;
+
+BEGIN {
+    use Exporter ();
+    our (@ISA, @EXPORT);
+
+    @ISA = qw(Exporter Sbuild::ResolverBase);
+
+    @EXPORT = qw();
+}
+
+sub new {
+    my $class = shift;
+    my $conf = shift;
+    my $session = shift;
+    my $host = shift;
+
+    my $self = $class->SUPER::new($conf, $session, $host);
+    bless($self, $class);
+
+    return $self;
+}
+
+sub install_deps {
+    my $self = shift;
+    my $name = shift;
+    my @pkgs = @_;
+
+
+    my $status = 0;
+    my $session = $self->get('Session');
+    my $dummy_pkg_name = $self->get_sbuild_dummy_pkg_name($name);
+    my $dummy_pkg_name_for_install = $dummy_pkg_name;
+    # Debian without multiarch (squeeze and older) does not support
+    # architecture qualifiers for dependencies, so we only add them if the
+    # chroot supports multiarch
+    if ($self->get('Multiarch Support')) {
+	$dummy_pkg_name_for_install .= ':' . $self->get('Host Arch');
+    }
+
+    # Call functions to setup an archive to install dummy package.
+    $self->log_subsubsection("Setup apt archive");
+
+    if (!$self->setup_apt_archive($dummy_pkg_name, @pkgs)) {
+	$self->log_error("Setting up apt archive failed\n");
+	return 0;
+    }
+
+    if (!$self->update_archive()) {
+	$self->log_error("Updating apt archive failed\n");
+	return 0;
+    }
+
+    $self->log_subsection("Install $name build dependencies (aptitude-based resolver)");
+
+    #install aptitude first:
+    my (@aptitude_installed_packages, @aptitude_removed_packages);
+    if (!$self->run_apt('-y', \@aptitude_installed_packages, \@aptitude_removed_packages, 'install', 'aptitude')) {
+	$self->log_warning('Could not install aptitude!');
+	goto cleanup;
+    }
+    $self->set_installed(@aptitude_installed_packages);
+    $self->set_removed(@aptitude_removed_packages);
+
+
+    my $ignore_trust_violations =
+	$self->get_conf('APT_ALLOW_UNAUTHENTICATED') ? 'true' : 'false';
+
+    my @aptitude_install_command = (
+	$self->get_conf('APTITUDE'),
+	'-y',
+	'--without-recommends',
+	'-o', 'Dpkg::Options::=--force-confold',
+	'-o', "Aptitude::CmdLine::Ignore-Trust-Violations=$ignore_trust_violations",
+	'-o', 'Aptitude::ProblemResolver::StepScore=100',
+	'-o', "Aptitude::ProblemResolver::SolutionCost=safety, priority, non-default-versions",
+	'-o', "Aptitude::ProblemResolver::Hints::KeepDummy=reject $dummy_pkg_name :UNINST",
+	'-o', 'Aptitude::ProblemResolver::Keep-All-Level=55000',
+	'-o', 'Aptitude::ProblemResolver::Remove-Essential-Level=maximum',
+	'install',
+	$dummy_pkg_name_for_install
+    );
+
+    $self->log(join(" ", @aptitude_install_command), "\n");
+
+    my $pipe = $self->pipe_aptitude_command(
+	    { COMMAND => \@aptitude_install_command,
+	      ENV => {'DEBIAN_FRONTEND' => 'noninteractive'},
+	      PIPE => 'in',
+	      USER => 'root',
+	      PRIORITY => 0,
+	      DIR => '/' });
+
+    if (!$pipe) {
+	$self->log_warning('Cannot open pipe from aptitude: ' . $! . "\n");
+	goto package_cleanup;
+    }
+
+    my $aptitude_output = "";
+    while(<$pipe>) {
+	$aptitude_output .= $_;
+	$self->log($_);
+    }
+    close($pipe);
+    my $aptitude_exit_code = $?;
+
+    if ($aptitude_output =~ /^E:/m) {
+	$self->log('Satisfying build-deps with aptitude failed.' . "\n");
+	goto package_cleanup;
+    }
+
+    my ($installed_pkgs, $removed_pkgs) = ("", "");
+    while ($aptitude_output =~ /The following NEW packages will be installed:\n((^[  ].*\n)*)/gmi) {
+	($installed_pkgs = $1) =~ s/^[    ]*((.|\n)*)\s*$/$1/m;
+	$installed_pkgs =~ s/\*//g;
+	$installed_pkgs =~ s/\{.\}//g;
+    }
+    while ($aptitude_output =~ /The following packages will be REMOVED:\n((^[    ].*\n)*)/gmi) {
+	($removed_pkgs = $1) =~ s/^[   ]*((.|\n)*)\s*$/$1/m;
+	$removed_pkgs =~ s/\*//g;
+	$removed_pkgs =~ s/\{.\}//g; #remove {u}, {a} in output...
+    }
+
+    my @installed_packages = split( /\s+/, $installed_pkgs);
+
+    $self->set_installed(keys %{$self->get('Changes')->{'installed'}}, @installed_packages);
+    $self->set_removed(keys %{$self->get('Changes')->{'removed'}}, split( /\s+/, $removed_pkgs));
+
+    if ($aptitude_exit_code != 0) {
+	goto package_cleanup;
+    }
+
+    #Seems it all went fine.
+
+    $status = 1;
+
+  package_cleanup:
+    if ($status == 0) {
+	if (defined ($session->get('Session Purged')) &&
+	    $session->get('Session Purged') == 1) {
+	    $self->log("Not removing installed packages: cloned chroot in use\n");
+	} else {
+	    $self->uninstall_deps();
+	}
+    }
+
+  cleanup:
+    return $status;
+}
+
+sub purge_extra_packages {
+    my $self = shift;
+    my $name = shift;
+
+    $self->log_error('Aptitude resolver doesn\'t implement purging of extra packages yet.\n');
+}
+
+1;