/usr/lib/obs/server/BSSched/PublishRepo.pm is in obs-server 2.7.4-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 | # Copyright (c) 2015 SUSE LLC
#
# 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::PublishRepo;
# ctx functions
# prpfinished
# publishdelta
#
# static functions
# compile_publishfilter
# mkdeltaname
#
# ctx usage
# gctx
# gdst
# prp
# conf
# prpsearchpath
#
# gctx usage
# arch
# reporoot
# projpacks
# myjobsdir
# extrepodir
use strict;
use warnings;
use Fcntl qw(:DEFAULT :flock);
use Digest::MD5 ();
use BSUtil;
use Build::Rpm;
use BSConfiguration;
use BSSched::ProjPacks; # for orderpackids
use BSSched::BuildJob::DeltaRpm;
use BSSched::EventSource::Directory; # sendpublishevent
my $default_publishfilter;
=head1 NAME
BSSched::PublishRepo - functions for publishing repositories
=head1 FUNCTIONS / METHODS
=head2 compile_publishfilter - TODO
TODO
=cut
sub compile_publishfilter {
my ($filter) = @_;
return undef unless $filter;
my @res;
for (@$filter) {
eval {
push @res, qr/$_/;
};
}
return \@res;
}
=head2 prpfinished - publish a prp
updates :repo and sends an event to the publisher
input: $prp - the finished prp
$packs - packages in project
undef -> arch no longer builds this repository
$pubenabled - only publish those packages
undef -> publish all packages
=cut
sub prpfinished {
my ($ctx, $packs, $pubenabled) = @_;
my $gctx = $ctx->{'gctx'};
my $gdst = $ctx->{'gdst'};
my $myarch = $gctx->{'arch'};
my $reporoot = $gctx->{'reporoot'};
my $projpacks = $gctx->{'projpacks'};
my $prp = $ctx->{'prp'};
my $rdir = "$gdst/:repo";
print " prp $prp is finished...\n";
my ($projid, $repoid) = split('/', $prp, 2);
local *F;
open(F, '>', "$reporoot/$prp/.finishedlock") || die("$reporoot/$prp/.finishedlock: $!\n");
if (!flock(F, LOCK_EX | LOCK_NB)) {
print " waiting for lock...\n";
flock(F, LOCK_EX) || die("flock: $!\n");
print " got the lock...\n";
}
if (!$packs) {
# delete all in :repo
unlink("${rdir}info");
if (-d $rdir) {
BSUtil::cleandir($rdir);
rmdir($rdir) || die("rmdir $rdir: $!\n");
} elsif (! -e "$reporoot/$prp/:repoinfo") {
print " nothing to delete...\n";
close(F);
return '';
}
# release lock and ping publisher
close(F);
BSSched::EventSource::Directory::sendpublishevent($ctx->{'gctx'}, $prp);
return '';
}
my $bconf = $ctx->{'conf'};
# to produce a failure for the test suite
if (grep {"$_:" =~ /:(?:publisherror):/} @{$bconf->{'repotype'} || []}) {
return "Testcase publish error";
}
# make all the deltas we need
my $needdeltas;
$needdeltas = 1 if grep {"$_:" =~ /:(?:deltainfo|prestodelta):/} @{$bconf->{'repotype'} || []};
my ($deltas, $err) = makedeltas($ctx, $needdeltas ? $packs : undef, $pubenabled);
if (!$deltas) {
close(F);
$err ||= 'internal error';
$err = "delta generation: $err";
return $err;
}
my $rinfo;
my $rinfo_packid2bins;
# link all packages into :repo, put origin data into :repoinfo
my %origin;
my $changed;
my $filter;
$filter = $bconf->{'publishfilter'} if $bconf;
undef $filter if $filter && !@$filter;
$filter ||= $default_publishfilter;
$filter = compile_publishfilter($filter);
my $seen_binary;
my $singleexport;
$singleexport = $bconf->{'singleexport'} if $bconf;
$singleexport = 1 if $bconf && grep {$_ eq 'singleexport'} @{$bconf->{'repotype'} || []};
if ($singleexport) {
print " prp $prp is singleexport\n";
$seen_binary = {};
}
# sort like in the full tree
for my $packid (BSSched::ProjPacks::orderpackids($projpacks->{$projid}, @$packs)) {
if ($pubenabled && !$pubenabled->{$packid}) {
# publishing of this package is disabled, copy binary list from old info
if (!$rinfo) {
$rinfo = {};
$rinfo = BSUtil::retrieve("${rdir}info") if -s "${rdir}info";
$rinfo->{'binaryorigins'} ||= {};
# create package->binaries helper hash
$rinfo_packid2bins = {};
my $rb = $rinfo->{'binaryorigins'};
for (keys %$rb) {
push @{$rinfo_packid2bins->{$rb->{$_}}}, $_;
}
}
print " $packid: publishing disabled\n";
for my $bin (@{$rinfo_packid2bins->{$packid} || []}) {
next if exists $origin{$bin}; # first one wins
$origin{$bin} = $packid;
}
next;
}
my $pdir = "$gdst/$packid";
my @all = sort(ls($pdir));
my %all = map {$_ => 1} @all;
next if $all{'.preinstallimage'};
my $debian = grep {/\.dsc$/} @all;
my $nosourceaccess = $all{'.nosourceaccess'};
@all = grep {$_ ne 'history' && $_ ne 'logfile' && $_ ne 'rpmlint.log' && $_ ne '_statistics' && $_ ne '_buildenv' && $_ ne '_channel' && $_ ne 'meta' && $_ ne 'status' && $_ ne 'reason' && !/^\./} @all;
for my $bin (@all) {
next if $bin =~ /^::import::/;
my $rbin = $bin;
# XXX: should be source name instead?
$rbin = "${packid}::$bin" if $debian || $bin eq 'updateinfo.xml';
next if exists $origin{$rbin}; # first one wins
if ($nosourceaccess) {
next if $bin =~ /\.(?:no)?src\.rpm$/;
next if $bin =~ /-debug(:?info|source).*\.rpm$/;
next if $debian && ($bin !~ /\.deb$/);
}
if ($seen_binary) {
if ($bin =~ /(.+)-[^-]+-[^-]+\.([a-zA-Z][^\.\-]*)\.rpm$/) {
next if $seen_binary->{"$1.$2"};
$seen_binary->{"$1.$2"} = 1;
}
}
if ($filter) {
my $bad;
for (@$filter) {
next unless $bin =~ /$_/;
$bad = 1;
last;
}
next if $bad;
}
$origin{$rbin} = $packid;
# link from package dir (pdir) to repo dir (rdir)
my @sr = lstat("$rdir/$rbin");
if (@sr) {
my $risdir = -d _ ? 1 : 0;
my @s = lstat("$pdir/$bin");
my $pisdir = -d _ ? 1 : 0;
next unless @s;
if ("$s[9]/$s[7]/$s[1]" eq "$sr[9]/$sr[7]/$sr[1]") {
# unchanged file, check deltas
if ($deltas->{"$packid/$bin"}) {
for my $delta (@{$deltas->{"$packid/$bin"}}) {
$changed = 1 if publishdelta($ctx, $delta, $bin, $rdir, $rbin, \%origin, $packid);
}
}
next;
}
if ($risdir && $pisdir) {
my $rdirinfo = BSUtil::treeinfo("$rdir/$rbin");
my $pdirinfo = BSUtil::treeinfo("$pdir/$bin");
next if join(',', @$rdirinfo) eq join(',', @$pdirinfo);
}
print " ! :repo/$rbin ($packid)\n";
if ($risdir) {
BSUtil::cleandir("$rdir/$rbin");
rmdir("$rdir/$rbin");
} else {
unlink("$rdir/$rbin");
}
} else {
print " + :repo/$rbin ($packid)\n";
mkdir_p($rdir) unless -d $rdir;
}
if (! -l "$pdir/$bin" && -d _) {
BSUtil::linktree("$pdir/$bin", "$rdir/$rbin");
} else {
link("$pdir/$bin", "$rdir/$rbin") || die("link $pdir/$bin $rdir/$rbin: $!\n");
if ($deltas->{"$packid/$bin"}) {
for my $delta (@{$deltas->{"$packid/$bin"}}) {
publishdelta($ctx, $delta, $bin, $rdir, $rbin, \%origin, $packid);
}
}
}
$changed = 1;
}
}
undef $rinfo_packid2bins; # no longer needed
for my $rbin (sort(ls($rdir))) {
next if exists $origin{$rbin};
print " - :repo/$rbin\n";
if (! -l "$rdir/$rbin" && -d _) {
BSUtil::cleandir("$rdir/$rbin");
rmdir("$rdir/$rbin") || die("rmdir $rdir/$rbin: $!\n");
} else {
if (-f "$rdir/$rbin") {
unlink("$rdir/$rbin") || die("unlink $rdir/$rbin: $!\n");
}
}
$changed = 1;
}
# write new rpminfo
$rinfo = {'binaryorigins' => \%origin};
BSUtil::store("${rdir}info.new", "${rdir}info", $rinfo);
# release lock and ping publisher
close(F);
BSSched::EventSource::Directory::sendpublishevent($ctx->{'gctx'}, $prp);
return '';
}
sub map_to_extrep {
my ($gctx, $prp, $prp_ext) = @_;
my $extrep = "$gctx->{'extrepodir'}/$prp_ext";
return $extrep unless $BSConfig::publishredirect;
if ($BSConfig::publishedredirect_use_regex || $BSConfig::publishedredirect_use_regex) {
for my $key (sort {$b cmp $a} keys %{$BSConfig::publishredirect}) {
if ($prp =~ /^$key/) {
$extrep = $BSConfig::publishredirect->{$key};
last;
}
}
} elsif (exists($BSConfig::publishredirect->{$prp})) {
$extrep = $BSConfig::publishredirect->{$prp};
}
$extrep = $extrep->($prp, $prp_ext) if $extrep && ref($extrep) eq 'CODE';
return $extrep;
}
=head2 makedeltas - calculate list of needed delta rpms and create build jobs
make sure that we have all of the deltas we need
create a deltajob if some are missing
note that we must have the repo lock so that $extrep does not change!
=cut
sub makedeltas {
my ($ctx, $packs, $pubenabled) = @_;
my $gctx = $ctx->{'gctx'};
my $myarch = $gctx->{'arch'};
my $prp = $ctx->{'prp'};
my $gdst = $ctx->{'gdst'};
my ($projid, $repoid) = split('/', $prp, 2);
my $rdir = "$gdst/:repo";
my $ddir = "$gdst/_deltas";
my %oldbins;
my %havedelta;
my @needdelta;
my %deltaids;
my $partial_job;
my $unfinished;
my $jobsize = 0;
my $suffix;
my $running_jobs = 0;
my $maxjobs = 100;
my $deltabuilder = BSSched::BuildJob::DeltaRpm->new();
my %running_ids;
if ($maxjobs > 1) {
$suffix = 0;
my $jobprefix = BSSched::BuildJob::jobname($prp, '_deltas');
my $myjobsdir = $gctx->{'myjobsdir'};
for my $job (grep {$_ eq $jobprefix || /^\Q$jobprefix-\E\d+$/} ls($myjobsdir)) {
$running_jobs++;
if ($job =~ /(\d+)$/) {
$suffix = $1 if $1 > $suffix;
}
$running_ids{$_} = 1 for grep {s/\.info$//} ls("$myjobsdir/$job:dir");
}
}
my %ddir = map {$_ => 1} ls($ddir);
# first collect all binary names
my %binarchnames;
for my $packid (@{$packs || []}) {
next if $pubenabled && !$pubenabled->{$packid};
my $pdir = "$gdst/$packid";
my @all = sort(ls($pdir));
my $nosourceaccess = grep {$_ eq '.nosourceaccess'} @all;
@all = grep {/\.rpm$/} @all;
next unless @all;
for my $bin (@all) {
next if $bin =~ /^::import::/; # no deltas for imports, they don't get published
next if $bin =~ /\.(?:no)?src\.rpm$/; # no source deltas
next if $bin =~ /-debug(:?info|source).*\.rpm$/; # no debug deltas
next unless $bin =~ /^(.+)-[^-]+-[^-]+\.([a-zA-Z][^\/\.\-]*)\.rpm$/;
my $binname = $1;
my $binarch = $2;
push @{$binarchnames{"$binarch/$binname"}}, [ $bin, $packid ];
}
}
# check for a subdir definition
my $subdir;
for (@{($ctx->{'conf'} || {})->{'repotype'} || []}) {
$subdir = $1 if /^packagesubdir:([^\.\/][^\/:]+)$/;
}
for my $binarchname (sort keys %binarchnames) {
# we only want deltas against the highest version
my @binxs = sort {Build::Rpm::verscmp($b->[0], $a->[0])} @{$binarchnames{$binarchname}};
my $didbin;
for my $binx (@binxs) {
my ($bin, $packid) = @$binx;
last if $didbin && Build::Rpm::verscmp($didbin, $bin) > 0;
my $pdir = "$gdst/$packid";
my @binstat = stat("$pdir/$bin");
next unless @binstat;
$didbin = $bin;
my ($binarch, $binname) = split('/', $binarchname, 2);
# find all delta candidates for this package. we currently just
# use the searchpath, this may be configurable in a later version
my @aprp = @{$ctx->{'prpsearchpath'} || []};
for my $aprp (@aprp) {
# look in the *published* repos. We allow a special
# extradeltarepos override in the config.
if (!$oldbins{"$aprp/$binarch"}) {
$oldbins{"$aprp/$binarch"} = {};
if (!exists($oldbins{$aprp})) {
my $aextrep = $aprp;
$aextrep =~ s/:/:\//g;
$aextrep = map_to_extrep($gctx, $aprp, $aextrep);
$aextrep = $aextrep->[0] if ref $aextrep;
$aextrep = "$aextrep/$subdir" if $subdir && $aextrep && -d "$aextrep/$subdir";
$aextrep = $BSConfig::extradeltarepos->{$aprp} if $BSConfig::extradeltarepos && defined($BSConfig::extradeltarepos->{$aprp});
$oldbins{$aprp} = $aextrep;
}
my $aextrep = $oldbins{$aprp};
next unless $aextrep;
for my $obin (sort(ls("$aextrep/$binarch"))) {
next unless $obin =~ /^(.+)-[^-]+-[^-]+\.(?:[a-zA-Z][^\/\.\-]*)\.rpm$/;
push @{$oldbins{"$aprp/$binarch"}->{$1}}, $obin;
}
}
my @cand = grep {$_ ne $bin} @{$oldbins{"$aprp/$binarch"}->{$binname}};
next unless @cand;
# sort and delete everything newer than bin
# FIXME: what about the epoch? use file mtime instead?
push @cand, $bin;
@cand = sort { Build::Rpm::verscmp($b, $a) || ($a eq $bin ? 1 : $b eq $bin ? -1 : 0) } @cand;
shift @cand while $cand[0] ne $bin;
shift @cand;
next unless @cand;
# make this configurable
@cand = splice(@cand, 0, 1);
for my $obin (@cand) {
my $aextrep = $oldbins{$aprp};
next unless $aextrep;
my @s = stat("$aextrep/$binarch/$obin");
next unless @s;
# 2013-09-05 mls: dropped $s[1]
my $deltaid = Digest::MD5::md5_hex("$packid/$bin/$aprp/$obin/$s[9]/$s[7]");
if (!$ddir{$deltaid}) {
# see if we know it under the old id
my $olddeltaid = Digest::MD5::md5_hex("$packid/$bin/$aprp/$obin/$s[9]/$s[7]/$s[1]");
if ($ddir{$olddeltaid}) {
# yes, link it over
unlink("$ddir/$deltaid");
unlink("$ddir/$deltaid.dseq");
$ddir{$deltaid} = 1 if link("$ddir/$olddeltaid", "$ddir/$deltaid");
$ddir{"$deltaid.dseq"} = 1 if link("$ddir/$olddeltaid.dseq", "$ddir/$deltaid.dseq");
}
}
$deltaids{$deltaid} = 1;
if ($ddir{$deltaid}) {
next unless $ddir{"$deltaid.dseq"}; # delta was too big
# make sure we don't already have this one
if (!grep {$_->[1] eq $obin} @{$havedelta{"$packid/$bin"} || []}) {
push @{$havedelta{"$packid/$bin"}}, [ $deltaid, $obin ];
}
next;
}
$unfinished = 1;
next if $running_ids{$deltaid};
push @needdelta, [ "$aextrep/$binarch/$obin", "$pdir/$bin", $deltaid ];
$jobsize += $s[7] + $binstat[7];
if ($jobsize > 500000000) {
# flush the job
if ($running_jobs >= $maxjobs) {
print " too many delta jobs running\n";
$partial_job = 1;
last;
}
$suffix++ if defined $suffix;
my ($job, $joberror) = $deltabuilder->build($ctx, '_deltas', undef, undef, [ $suffix, \@needdelta ]);
return (undef, $joberror) if $joberror;
$running_jobs++ if $job;
@needdelta = ();
$jobsize = 0;
}
}
last if $partial_job;
}
last if $partial_job;
}
last if $partial_job;
}
if (@needdelta && $running_jobs < $maxjobs) {
$suffix++ if defined $suffix;
my ($job, $joberror) = $deltabuilder->build($ctx, '_deltas', undef, undef, [ $suffix, \@needdelta ]);
return (undef, $joberror) if $joberror;
}
if ($unfinished) {
print " waiting for deltajobs to finish\n";
return (undef, 'building');
}
# ddir maintenance
my @ddir = sort(ls($ddir));
for my $deltaid (grep {!$deltaids{$_} && !/\.dseq$/} @ddir) {
next if $deltaid eq 'logfile';
unlink("$ddir/$deltaid"); # no longer need this one
unlink("$ddir/$deltaid.dseq"); # no longer need this one
}
return \%havedelta;
}
=head2 mkdeltaname - convert normal rpm name to delta rpm
=cut
sub mkdeltaname {
my ($old, $new) = @_;
# name-version-release.arch.rpm
my $newtail = '';
if ($old =~ /^(.*)(\.[^\.]+\.rpm$)/) {
$old = $1;
}
if ($new =~ /^(.*)(\.[^\.]+\.rpm$)/) {
$new = $1;
$newtail = $2;
}
my @old = split('-', $old);
my @new = split('-', $new);
my @out;
while (@old || @new) {
$old = shift @old;
$new = shift @new;
$old = '' unless defined $old;
$new = '' unless defined $new;
if ($old eq $new) {
push @out, $old;
} else {
push @out, "${old}_${new}";
}
}
my $ret = join('-', @out).$newtail;
$ret =~ s/\.rpm$//;
return "$ret.drpm";
}
=head2 publishdelta - put a built deltarpm in :repo
Returns true if a delta was published (i.e. if :repo was changed)
=cut
sub publishdelta {
my ($ctx, $delta, $bin, $rdir, $rbin, $origin, $packid) = @_;
my $gctx = $ctx->{'gctx'};
my $gdst = $ctx->{'gdst'};
my $myarch = $gctx->{'arch'};
my $prp = $ctx->{'prp'};
my $dst = "$gdst/_deltas";
my @s = stat("$dst/$delta->[0]");
return 0 unless @s && $s[7]; # zero size means skip it
return 0 unless -s "$dst/$delta->[0].dseq"; # need dseq file
my $deltaname = mkdeltaname($delta->[1], $bin);
my $deltaseqname = $deltaname;
$deltaseqname =~ s/\.drpm$//;
$deltaseqname .= '.dseq';
my @sr = stat("$rdir/${rbin}::$deltaname");
my $changed;
if (!@sr || "$s[9]/$s[7]/$s[1]" ne "$sr[9]/$sr[7]/$sr[1]") {
print @sr ? " ! :repo/${rbin}::$deltaname\n" : " + :repo/${rbin}::$deltaname\n";
unlink("$rdir/${rbin}::$deltaname");
unlink("$rdir/${rbin}::$deltaseqname");
link("$dst/$delta->[0]", "$rdir/${rbin}::$deltaname") || die("link $dst/$delta->[0] $rdir/${rbin}::$deltaname: $!");
link("$dst/$delta->[0].dseq", "$rdir/${rbin}::$deltaseqname") || die("link $dst/$delta->[0].dseq $rdir/${rbin}::$deltaseqname: $!");
$changed = 1;
}
$origin->{"${rbin}::$deltaname"} = $packid;
$origin->{"${rbin}::$deltaseqname"} = $packid;
return $changed;
}
1;
|