/usr/lib/obs/server/BSSched/BuildJob/PreInstallImage.pm is in obs-server 2.7.1-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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 (see the file COPYING); if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
package BSSched::BuildJob::PreInstallImage;
use strict;
use warnings;
use Digest::MD5 ();
use BSUtil;
use BSSched::BuildJob;
use Build;
use BSSolv; # for gen_meta
use Build;
=head1 NAME
BSSched::BuildJob::PreInstallImage - A Class to handle preinstall image builds
=head1 SYNOPSIS
my $h = BSSched::BuildJob::PreInstallImage->new()
$h->check();
$h->expand();
$h->rebuild();
=cut
=head2 new - TODO: add summary
TODO: add description
=cut
sub new {
return bless({}, $_[0]);
}
=head2 expand - TODO: add summary
TODO: add description
=cut
sub expand {
shift;
goto &Build::get_deps;
}
=head2 check - check if a preinstall image needs to be rebuilt
TODO: add description
=cut
sub check {
my ($self, $ctx, $packid, $pdata, $info) = @_;
my $projid = $ctx->{'project'};
my $repoid = $ctx->{'repository'};
# check if we're blocked
my $edeps = $ctx->{'edeps'}->{$packid} || [];
my $notready = $ctx->{'notready'};
my $dep2src = $ctx->{'dep2src'};
my $dep2pkg = $ctx->{'dep2pkg'};
my @blocked = grep {$notready->{$dep2src->{$_}}} @$edeps;
return ('blocked', join(', ', @blocked)) if @blocked;
# expand like in BSSched::BuildJob::create, so that we have all used packages
# in the meta file
my $bconf = $ctx->{'conf'};
my ($eok, @bdeps) = Build::get_build($bconf, [], @{$info->{'dep'} || []});
if (!$eok) {
print " - $packid (preinstallimage)\n";
print " unresolvable:\n";
print " $_\n" for @bdeps;
return ('unresolvable', join(', ', @bdeps));
}
my @pdeps = Build::get_preinstalls($bconf);
my @vmdeps = Build::get_vminstalls($bconf);
@bdeps = BSUtil::unify(@pdeps, @vmdeps, @bdeps);
# create meta
my $pool = $ctx->{'pool'};
my @new_meta;
for my $dep (@bdeps) {
my $p = $dep2pkg->{$dep};
if (!$p) {
print " - $packid (preinstallimage)\n";
print " unresolvable:\n $dep\n";
return ('unresolvable', $dep);
}
push @new_meta, $pool->pkg2pkgid($p)." $dep";
}
@new_meta = BSSolv::gen_meta([], @new_meta);
unshift @new_meta, ($pdata->{'verifymd5'} || $pdata->{'srcmd5'})." $packid";
return BSSched::BuildJob::metacheck($ctx, $packid, 'preinstallimage', \@new_meta, [ \@bdeps ]);
}
sub build {
my ($self, $ctx, $packid, $pdata, $info, $data) = @_;
my $bdeps = $data->[0];
my $reason = $data->[1];
return BSSched::BuildJob::create($ctx, $packid, $pdata, $info, [], $bdeps, $reason, 0);
}
=head2 update_preinstallimage - extract preinstallimage info from a built job
TODO: add description
=cut
sub update_preinstallimage {
my ($gctx, $prp, $packid, $dst, $jobdir) = @_;
my $myarch = $gctx->{'arch'};
my $gdst = "$gctx->{'reporoot'}/$prp/$myarch";
my $dirty;
# wipe old
my $imagedata = BSUtil::retrieve("$gdst/:preinstallimages", 1) || [];
my $newimagedata = [ grep {$_->{'package'} ne $packid} @$imagedata ];
if (@$newimagedata != @$imagedata) {
$dirty = 1;
$imagedata = $newimagedata;
}
my @all;
@all = grep {/(?:\.tar\.xz|\.tar\.gz|\.info)$/} grep {!/^\./} sort(ls($jobdir)) if $jobdir;
my %all = map {$_ => 1} @all;
my @imgs = grep {s/\.info$//} @all;
for my $img (@imgs) {
my $tar;
next if (-s "$jobdir/$img.info") > 100000;
if (-f "$jobdir/$img.tar.xz") {
$tar = "$img.tar.xz";
} elsif (-f "$jobdir/$img.tar.gz") {
$tar = "$img.tar.gz";
}
next unless $tar;
my @s = stat("$jobdir/$tar");
next unless @s;
my $info = readstr("$jobdir/$img.info", 1);
next unless $info;
my $id = Digest::MD5::md5_hex("$info/$s[9]/$s[7]/$s[1]");
# calculate bitstring
my $b = "\0" x 512;
my @hdrmd5s;
my @bins;
for (split("\n", readstr("$jobdir/$img.info", 1))) {
next unless /^([0-9a-f]{32}) ([^ ]+)$/s;
vec($b, hex(substr($1, 0, 3)), 1) = 1;
push @hdrmd5s, $1;
push @bins, $2;
}
unlink("$jobdir/.preinstallimage.$id");
link("$jobdir/$tar", "$jobdir/.preinstallimage.$id") || die("link $jobdir/$tar $jobdir/.preinstallimage.$id");
if ($dst && $dst ne $jobdir) {
unlink("$dst/.preinstallimage.$id");
link("$jobdir/.preinstallimage.$id", "$dst/.preinstallimage.$id") || die("link $jobdir/.$id $dst/.preinstallimage.$id");
}
my $sizek = int(($s[7] + 1023) / 1024);
push @$imagedata, {'package' => $packid, 'hdrmd5' => $id, 'file' => $tar, 'sizek' => $sizek, 'bitstring' => $b, 'hdrmd5s' => \@hdrmd5s, 'bins' => \@bins};
$dirty = 1;
}
if ($dirty) {
if (@$imagedata) {
BSUtil::store("$gdst/.:preinstallimages", "$gdst/:preinstallimages", $imagedata);
} else {
unlink("$gdst/:preinstallimages");
}
}
}
1;
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