mirror of
https://github.com/xcat2/xcat-dep.git
synced 2026-09-12 12:36:23 +00:00
Vinícius Ferrão
280 lines
10 KiB
Perl
Executable File
280 lines
10 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use warnings;
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use Cwd qw(abs_path);
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use File::Basename qw(basename dirname);
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use File::Copy qw(copy);
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use File::Path qw(make_path remove_tree);
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use File::Temp qw(tempdir);
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use FindBin;
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use Getopt::Long qw(GetOptions);
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use lib "$FindBin::Bin/../lib";
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use XCAT::BuildUtils qw(
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capture_command
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digest_manifest
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relative_files
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require_command
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run_command
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write_binary
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);
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use XCAT::GenesisRelease qw(
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deb_package_name
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rpm_package_name
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validate_architecture
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validate_export
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);
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my ($architecture, $export_dir, $output_dir, $version, $release, $revision);
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my $source_date_epoch;
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my $format = 'all';
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my $rpm_top;
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END {
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eval { remove_tree($rpm_top) }
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if defined($rpm_top) && -d $rpm_top && !-l $rpm_top;
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}
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GetOptions(
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'architecture=s' => \$architecture,
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'export-dir=s' => \$export_dir,
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'output-dir=s' => \$output_dir,
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'version=s' => \$version,
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'release=s' => \$release,
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'revision=s' => \$revision,
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'source-date-epoch=i' => \$source_date_epoch,
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'format=s' => \$format,
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) or die usage();
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for my $required (
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[ architecture => $architecture ],
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[ 'export-dir' => $export_dir ],
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[ 'output-dir' => $output_dir ],
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[ version => $version ],
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[ release => $release ],
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[ revision => $revision ],
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[ 'source-date-epoch' => $source_date_epoch ],
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)
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{
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die "Missing --$required->[0]\n" unless defined($required->[1]) && $required->[1] ne '';
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}
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validate_architecture($architecture);
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die "Invalid version: $version\n" unless $version =~ /^\d+(?:\.\d+){1,3}$/;
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die "Invalid release: $release\n" unless $release =~ /^[A-Za-z0-9][A-Za-z0-9.+~]*$/;
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die "Invalid xcat-core revision: $revision\n" unless $revision =~ /^[0-9a-f]{40}$/;
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die "Invalid source date epoch\n" unless $source_date_epoch =~ /^\d+$/;
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die "Unsupported package format: $format\n"
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unless $format eq 'all' || $format eq 'rpm' || $format eq 'deb';
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umask(0022);
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$export_dir = abs_path($export_dir) or die "Cannot resolve export directory\n";
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validate_export($export_dir, $architecture);
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my $output_parent = dirname($output_dir);
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make_path($output_parent) unless -d $output_parent;
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$output_parent = abs_path($output_parent) or die "Cannot resolve output parent\n";
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$output_dir = "$output_parent/" . basename($output_dir);
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die "Output already exists: $output_dir\n" if -e $output_dir || -l $output_dir;
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chdir($output_parent) or die "Cannot use output parent $output_parent: $!\n";
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my $work = tempdir('xcat-genesis-package.XXXXXX', TMPDIR => 1, CLEANUP => 1);
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my $staging = tempdir('.xcat-genesis-output.XXXXXX', DIR => $output_parent, CLEANUP => 1);
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my $rpm_name = rpm_package_name($architecture);
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my $deb_name = deb_package_name($architecture);
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my $source_name = "$rpm_name-$version";
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my $source_root = "$work/$source_name";
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make_path("$source_root/image");
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for my $entry (_flat_files($export_dir)) {
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copy("$export_dir/$entry", "$source_root/image/$entry")
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or die "Cannot copy export file $entry: $!\n";
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}
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copy("$FindBin::Bin/activate", "$source_root/activate")
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or die "Cannot copy the Genesis activation helper: $!\n";
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chmod(0755, "$source_root/activate")
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or die "Cannot set the Genesis activation helper mode: $!\n";
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write_binary("$source_root/xcat-core-revision", "$revision\n");
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local $ENV{SOURCE_DATE_EPOCH} = $source_date_epoch;
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if ($format eq 'all' || $format eq 'rpm') {
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require_command('rpmbuild');
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_build_rpm($work, $staging, $source_root, $source_name, $rpm_name);
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}
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if ($format eq 'all' || $format eq 'deb') {
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require_command('dpkg-deb');
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_build_deb($work, $staging, $source_root, $deb_name);
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}
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chmod(0755, $staging) or die "Cannot set output mode: $!\n";
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rename($staging, $output_dir) or die "Cannot publish $output_dir: $!\n";
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print "Packaged Genesis $architecture in $output_dir\n";
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sub _build_rpm {
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my ($work, $staging, $source_root, $source_name, $package_name) = @_;
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_require_gnu_tar();
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require_command('gzip');
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$rpm_top = tempdir('xcat-genesis-rpmbuild.XXXXXX', DIR => '/var/tmp', CLEANUP => 0);
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make_path(map { "$rpm_top/$_" } qw(BUILD BUILDROOT RPMS SOURCES SPECS SRPMS));
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make_path("$staging/rpm", "$staging/srpm");
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my $archive = "$rpm_top/SOURCES/$source_name.tar.gz";
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run_command(
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'tar', '--sort=name', '--owner=0', '--group=0', '--numeric-owner',
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"--mtime=\@$source_date_epoch", '--use-compress-program=gzip -n',
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'-cf', $archive, '-C', dirname($source_root), basename($source_root),
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);
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my $spec = "$FindBin::Bin/rpm/xCAT-genesis-openembedded.spec";
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copy($spec, "$rpm_top/SPECS/xCAT-genesis-openembedded.spec")
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or die "Cannot stage RPM spec: $!\n";
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run_command(
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'rpmbuild', '-ba', '--nodeps',
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'--define', "_topdir $rpm_top",
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'--define', "genesis_arch $architecture",
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'--define', "version $version",
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'--define', "release $release",
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# SOURCE_DATE_EPOCH is exported above; rpm turns it into the build time only
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# when asked, and takes the build host from _buildhost. Both are honoured from
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# rpm 4.14 through 6, which is what makes the identity verify-release expects
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# reproducible on every builder.
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'--define', '_buildhost xcat-release',
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'--define', 'use_source_date_epoch_as_buildtime 1',
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'--define', 'clamp_mtime_to_source_date_epoch 1',
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'--define', '_binary_payload w9.gzdio',
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'--define', '_source_payload w9.gzdio',
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"$rpm_top/SPECS/xCAT-genesis-openembedded.spec",
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);
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my $binary = "$rpm_top/RPMS/noarch/$package_name-$version-$release.noarch.rpm";
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my $source = "$rpm_top/SRPMS/$package_name-$version-$release.src.rpm";
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die "RPM build did not produce $binary\n" unless -f $binary;
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die "RPM build did not produce $source\n" unless -f $source;
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copy($binary, "$staging/rpm/" . basename($binary)) or die "Cannot collect RPM: $!\n";
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copy($source, "$staging/srpm/" . basename($source)) or die "Cannot collect SRPM: $!\n";
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remove_tree($rpm_top);
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undef($rpm_top);
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}
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sub _build_deb {
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my ($work, $staging, $source_root, $package_name) = @_;
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my $root = "$work/deb-root";
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my $image = "$root/opt/xcat/share/xcat/netboot/genesis-openembedded/$architecture";
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my $doc = "$root/usr/share/doc/$package_name";
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my $helper = "$root/usr/libexec/xcat/genesis-openembedded-activate-$architecture";
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make_path("$root/DEBIAN", $image, $doc, dirname($helper), "$staging/deb");
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for my $entry (_flat_files("$source_root/image")) {
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copy("$source_root/image/$entry", "$image/$entry")
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or die "Cannot stage DEB image file $entry: $!\n";
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chmod(0644, "$image/$entry") or die "Cannot set mode on $entry: $!\n";
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}
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copy("$source_root/xcat-core-revision", "$doc/xcat-core-revision")
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or die "Cannot stage DEB revision: $!\n";
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chmod(0644, "$doc/xcat-core-revision") or die "Cannot set revision mode: $!\n";
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copy("$source_root/activate", $helper)
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or die "Cannot stage DEB activation helper: $!\n";
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chmod(0755, $helper) or die "Cannot set activation helper mode: $!\n";
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my $installed_kib = _tree_bytes($root);
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$installed_kib = int(($installed_kib + 1023) / 1024);
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write_binary(
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"$root/DEBIAN/control",
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"Package: $package_name\n"
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. "Version: $version-$release\n"
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. "Section: admin\nPriority: optional\nArchitecture: all\n"
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. "Installed-Size: $installed_kib\n"
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. "Maintainer: xCAT <xcat-user\@lists.sourceforge.net>\n"
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. "Description: xCAT Genesis netboot image\n"
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. " The OpenEmbedded Genesis image used for node discovery, inventory,\n"
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. " and service actions.\n",
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);
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write_binary(
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"$root/DEBIAN/postinst",
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"#!/bin/sh\n"
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. "/usr/libexec/xcat/genesis-openembedded-activate-$architecture $architecture\n"
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. "exit 0\n",
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);
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chmod(0755, "$root/DEBIAN/postinst")
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or die "Cannot set post-installation script mode: $!\n";
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write_binary(
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"$root/DEBIAN/postrm",
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"#!/bin/sh\n"
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. "case \"\$1\" in\n"
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. " remove|purge)\n"
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. " host_root=\$(stat -c '%i %d' / 2>/dev/null) || host_root=\n"
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. " init_root=\$(stat -c '%i %d' /proc/1/root/. 2>/dev/null) || init_root=\n"
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. " if [ -f /proc/cmdline ] && [ -n \"\$host_root\" ] && [ \"\$host_root\" = \"\$init_root\" ] && [ -x /opt/xcat/sbin/mknb ]; then\n"
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. " /opt/xcat/sbin/mknb $architecture --remove-openembedded || :\n"
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. " /opt/xcat/sbin/mknb $architecture || :\n"
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. " fi\n"
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. " ;;\n"
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. "esac\n"
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. "exit 0\n",
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);
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chmod(0755, "$root/DEBIAN/postrm")
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or die "Cannot set post-removal script mode: $!\n";
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_write_deb_md5sums($root);
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_normalize_mtime($root, $source_date_epoch);
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my $deb = "$staging/deb/${package_name}_${version}-${release}_all.deb";
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run_command('dpkg-deb', '--root-owner-group', '-Zgzip', '-z9', '--build', $root, $deb);
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die "DEB build did not produce $deb\n" unless -f $deb;
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}
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sub _write_deb_md5sums {
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my ($root) = @_;
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my @files = grep { $_ !~ m{\ADEBIAN/} } relative_files($root);
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write_binary(
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"$root/DEBIAN/md5sums",
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digest_manifest($root, 'md5', @files),
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);
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}
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sub _normalize_mtime {
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my ($root, $epoch) = @_;
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require File::Find;
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File::Find::find(
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{
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no_chdir => 1,
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wanted => sub {
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utime($epoch, $epoch, $File::Find::name)
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or die "Cannot set timestamp on $File::Find::name: $!\n";
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},
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},
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$root,
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);
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}
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sub _flat_files {
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my ($directory) = @_;
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my @entries = relative_files($directory);
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for my $entry (@entries) {
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die "Expected a flat directory: $directory\n" if $entry =~ m{/};
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}
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return @entries;
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}
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sub _tree_bytes {
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my ($directory) = @_;
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my $bytes = 0;
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$bytes += -s "$directory/$_" for relative_files($directory);
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return $bytes;
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}
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sub _require_gnu_tar {
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require_command('tar');
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my $version_line = capture_command('tar', '--version');
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die "GNU tar is required to build Genesis source packages\n"
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unless $version_line =~ /^tar \(GNU tar\)/;
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}
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sub usage {
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return <<'USAGE';
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Usage: package --architecture ARCH --export-dir DIR --output-dir DIR
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--version VERSION --release RELEASE --revision COMMIT
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--source-date-epoch EPOCH [--format all|rpm|deb]
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USAGE
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}
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