source: ProjectBuilder/devel/pb-modules/lib/ProjectBuilder/Distribution.pm@ 2182

Last change on this file since 2182 was 2182, checked in by Bruno Cornec, 7 years ago

Solve an issue with dependency optimization

When adding a new repo, we may have some packages which are updates from
already installed packages. In order for them to be updated, we need to
invalidate the optimisation computed on the deps so that all packages are
analyzed again, not just te one not installed yet.
This requires a modification of the interface of the functions
pb_distro_installdeps and pb_distro_getdeps so that they support a new
forcedep parameter which trigger the full analyze vs the optimized one.
This fix is mandatory for python-redfish package build on Mageia 5.

File size: 25.3 KB
Line 
1#!/usr/bin/perl -w
2#
3# Creates common environment for distributions
4#
5# Copyright B. Cornec 2007-2016
6# Eric Anderson's changes are (c) Copyright 2012 Hewlett Packard
7# Provided under the GPL v2
8#
9# $Id$
10#
11
12package ProjectBuilder::Distribution;
13
14use strict;
15use Data::Dumper;
16use Carp 'confess';
17use ProjectBuilder::Version;
18use ProjectBuilder::Base;
19use ProjectBuilder::Conf;
20use File::Basename;
21use File::Copy;
22# requires perl 5.004 minimum in VM/VE
23use File::Compare;
24
25# Global vars
26# Inherit from the "Exporter" module which handles exporting functions.
27
28use vars qw($VERSION $REVISION @ISA @EXPORT);
29use Exporter;
30
31# Export, by default, all the functions into the namespace of
32# any code which uses this module.
33
34our @ISA = qw(Exporter);
35our @EXPORT = qw(pb_distro_init pb_distro_conffile pb_distro_sysconffile pb_distro_get pb_distro_getlsb pb_distro_installdeps pb_distro_getdeps pb_distro_only_deps_needed pb_distro_setuprepo pb_distro_setuposrepo pb_distro_get_param pb_distro_get_context pb_distro_to_keylist pb_distro_conf_print pb_apply_conf_proxy);
36($VERSION,$REVISION) = pb_version_init();
37
38=pod
39
40=head1 NAME
41
42ProjectBuilder::Distribution, part of the project-builder.org - module dealing with distribution detection
43
44=head1 DESCRIPTION
45
46This modules provides functions to allow detection of Linux distributions, and giving back some attributes concerning them.
47
48=head1 SYNOPSIS
49
50 use ProjectBuilder::Distribution;
51
52 #
53 # Return information on the running distro
54 #
55 my $pbos = pb_distro_get_context();
56 print "distro tuple: ".Dumper($pbos->name, $pbos->ver, $pbos->fam, $pbos->type, $pbos->pbsuf, $pbos->pbupd, $pbos->pbins, $pbos->arch)."\n";
57 #
58 # Return information on the requested distro
59 #
60 my $pbos = pb_distro_get_context("ubuntu-7.10-x86_64");
61 print "distro tuple: ".Dumper($pbos->name, $pbos->ver, $pbos->fam, $pbos->type, $pbos->pbsuf, $pbos->pbupd, $pbos->pbins, $pbos->arch)."\n";
62 #
63 # Return information on the running distro
64 #
65 my ($ddir,$dver) = pb_distro_get();
66
67=head1 USAGE
68
69=over 4
70
71=item B<pb_distro_conffile>
72
73This function returns the mandatory configuration file used for distribution/OS detection
74
75=cut
76
77sub pb_distro_conffile {
78
79return("CCCC/pb.conf");
80}
81
82=item B<pb_distro_sysconffile>
83
84This function returns the optional configuration file used for local customization
85
86=cut
87
88sub pb_distro_sysconffile {
89
90return("SSSS/pb.conf");
91}
92
93
94=item B<pb_distro_init>
95
96This function returns a hash of parameters indicating the distribution name, version, family, type of build system, suffix of packages, update command line, installation command line and architecture of the underlying Linux distribution. The value of the fields may be "unknown" in case the function was unable to recognize on which distribution it is running.
97
98As an example, Ubuntu and Debian are in the same "du" family. As well as RedHat, RHEL, CentOS, fedora are on the same "rh" family.
99Mandriva, Open SuSE and Fedora have all the same "rpm" type of build system. Ubuntu and Debian have the same "deb" type of build system.
100And "fc" is the extension generated for all Fedora packages (Version will be added by pb).
101All this information is stored in an external configuration file typically at /etc/pb/pb.conf
102
103When passing the distribution name and version as parameters, the B<pb_distro_init> function returns the parameter of that distribution instead of the underlying one.
104
105Cf: http://linuxmafia.com/faq/Admin/release-files.html
106Ideas taken from http://search.cpan.org/~kerberus/Linux-Distribution-0.14/lib/Linux/Distribution.pm
107
108=cut
109
110
111sub pb_distro_init {
112
113my $pbos = {
114 'name' => undef,
115 'version' => undef,
116 'arch' => undef,
117 'family' => "unknown",
118 'suffix' => "unknown",
119 'update' => "unknown",
120 'install' => "unknown",
121 'type' => "unknown",
122 'os' => "unknown",
123 'nover' => "false",
124 'rmdot' => "false",
125 'useminor' => "false",
126 };
127$pbos->{'name'} = shift;
128$pbos->{'version'} = shift;
129$pbos->{'arch'} = shift;
130
131# Adds conf file for distribution description
132# the location of the conf file is finalyzed at install time
133# depending whether we deal with package install or tar file install
134
135pb_conf_add(pb_distro_sysconffile());
136
137# Similarly for the local file available for sysadmin. After the previous one to allow overwrite to work
138pb_conf_add(pb_distro_conffile());
139
140# If we don't know which distribution we're on, then guess it
141($pbos->{'name'},$pbos->{'version'}) = pb_distro_get() if ((not defined $pbos->{'name'}) || (not defined $pbos->{'version'}));
142
143# For some rare cases, typically nover ones
144$pbos->{'name'} = "unknown" if (not defined $pbos->{'name'});
145$pbos->{'version'} = "unknown" if (not defined $pbos->{'version'});
146
147# Initialize arch
148$pbos->{'arch'} = pb_get_arch() if (not defined $pbos->{'arch'});
149# Solves a bug on Red Hat 6.x where real arch is not detected when using setarch and a chroot
150# As it was only i386 forcing it here.
151$pbos->{'arch'} = "i386" if (($pbos->{'name'} eq "redhat") && ($pbos->{'version'} =~ /^6\./));
152
153# Dig into the tuple to find the best answer
154# Do NOT factorize here, as it won't work as of now for hash creation
155# Do NOT change order without caution
156$pbos->{'useminor'} = pb_distro_get_param($pbos,pb_conf_get("osuseminorrel"));
157$pbos->{'family'} = pb_distro_get_param($pbos,pb_conf_get("osfamily"));
158$pbos->{'type'} = pb_distro_get_param($pbos,pb_conf_get("ostype"));
159($pbos->{'os'},$pbos->{'install'},$pbos->{'suffix'},$pbos->{'nover'},$pbos->{'rmdot'},$pbos->{'update'}) = pb_distro_get_param($pbos,pb_conf_get("os","osins","ossuffix","osnover","osremovedotinver","osupd"));
160#($pbos->{'family'},$pbos->{'type'},$pbos->{'os'},$pbos->{'install'},$pbos->{'suffix'},$pbos->{'nover'},$pbos->{'rmdot'},$pbos->{'update'}) = pb_distro_get_param($pbos,pb_conf_get("osfamily","ostype","os","osins","ossuffix","osnover","osremovedotinver","osupd"));
161
162# Some OS have no interesting version
163$pbos->{'version'} = "nover" if ((defined $pbos->{'nover'}) && ($pbos->{'nover'} eq "true"));
164
165# For some OS remove the . in version name for extension
166my $dver2 = $pbos->{'version'};
167$dver2 =~ s/\.//g if ((defined $pbos->{'rmdot'}) && ($pbos->{'rmdot'} eq "true"));
168
169if ((not defined $pbos->{'suffix'}) || ($pbos->{'suffix'} eq "")) {
170 # By default suffix is a concatenation of name and version
171 $pbos->{'suffix'} = ".$pbos->{'name'}$dver2"
172} else {
173 # concat just the version to what has been found
174 $pbos->{'suffix'} = ".$pbos->{'suffix'}$dver2";
175}
176
177# if ($arch eq "x86_64") {
178# $opt="--exclude=*.i?86";
179# }
180pb_log(2,"DEBUG: pb_distro_init: ".Dumper($pbos)."\n");
181
182return($pbos);
183}
184
185=item B<pb_distro_get>
186
187This function returns a list of 2 parameters indicating the distribution name and version of the underlying Linux distribution. The value of those 2 fields may be "unknown" in case the function was unable to recognize on which distribution it is running.
188
189On my home machine it would currently report ("mandriva","2010.2").
190
191=cut
192
193sub pb_distro_get {
194
195# 1: List of files that unambiguously indicates what distro we have
196# 2: List of files that ambiguously indicates what distro we have
197# 3: Should have the same keys as the previous one. If ambiguity, which other distributions should be checked
198# 4: Matching Rg. Expr to detect distribution and version
199my ($single_rel_files, $ambiguous_rel_files,$distro_similar,$distro_match) = pb_conf_get("osrelfile","osrelambfile","osambiguous","osrelexpr");
200
201my $release;
202my $distro;
203
204# Begin to test presence of non-ambiguous files
205# that way we reduce the choice
206my ($d,$r);
207while (($d,$r) = each %$single_rel_files) {
208 if (defined $ambiguous_rel_files->{$d}) {
209 print STDERR "The key $d is considered as both unambiguous and ambigous.\n";
210 print STDERR "Please fix your configuration file.\n"
211 }
212 if (-f "$r" && ! -l "$r") {
213 my $tmp=pb_get_content("$r");
214 # Found the only possibility.
215 # Try to get version and return
216 if (defined ($distro_match->{$d})) {
217 ($release) = $tmp =~ m/$distro_match->{$d}/m;
218 } else {
219 print STDERR "Unable to find $d version in $r (non-ambiguous)\n";
220 print STDERR "Please report to the maintainer bruno_at_project-builder.org\n";
221 $release = "unknown";
222 }
223 return($d,$release);
224 }
225}
226
227# Now look at ambiguous files
228# Ubuntu before 10.04 includes a /etc/debian_version file that creates an ambiguity with debian
229# So we need to look at distros in reverse alphabetic order to treat ubuntu always first via lsb
230my $found = 0;
231foreach $d (reverse keys %$ambiguous_rel_files) {
232 $r = $ambiguous_rel_files->{$d};
233 if (-f "$r" && !-l "$r") {
234 # Found one possibility.
235 # Get all distros concerned by that file
236 my $tmp=pb_get_content("$r");
237 my $ptr = $distro_similar->{$d};
238 pb_log(2,"amb: ".Dumper($ptr)."\n");
239 $release = "unknown";
240 foreach my $dd (split(/,/,$ptr)) {
241 pb_log(2,"check $dd\n");
242 # Try to check pattern
243 if (defined $distro_match->{$dd}) {
244 pb_log(2,"cmp: $distro_match->{$dd} - vs - $tmp\n");
245 ($release) = $tmp =~ m/$distro_match->{$dd}/m;
246 if ((defined $release) && ($release ne "unknown")) {
247 $distro = $dd;
248 $found = 1;
249 last;
250 }
251 }
252 }
253 last if ($found == 1);
254 }
255}
256if ($found == 0) {
257 print STDERR "Unable to find a version in ".join(' ',keys %$ambiguous_rel_files)." (ambiguous)\n";
258 print STDERR "Please report to the maintainer bruno_at_project-builder.org\n";
259 return("unknown","unknown");
260} else {
261 return($distro,$release);
262}
263}
264
265=item B<pb_distro_getlsb>
266
267This function returns the 5 lsb values LSB version, distribution ID, Description, release and codename.
268As entry it takes an optional parameter to specify whether the output is short or not.
269
270=cut
271
272sub pb_distro_getlsb {
273
274my $s = shift;
275pb_log(3,"Entering pb_distro_getlsb\n");
276
277my ($ambiguous_rel_files) = pb_conf_get("osrelambfile");
278my $lsbf = $ambiguous_rel_files->{"lsb"};
279
280# LSB has not been configured.
281if (not defined $lsbf) {
282 print STDERR "no lsb entry defined for osrelambfile\n";
283 confess "You modified upstream delivery and lost !\n";
284}
285
286if (-r $lsbf) {
287 my $rep = pb_get_content($lsbf);
288 # Create elementary fields
289 my ($c, $r, $d, $i, $l) = ("", "", "", "", "");
290 for my $f (split(/\n/,$rep)) {
291 pb_log(3,"Reading file part ***$f***\n");
292 $c = $f if ($f =~ /^DISTRIB_CODENAME/);
293 $c =~ s/DISTRIB_CODENAME=/Codename:\t/;
294 $r = $f if ($f =~ /^DISTRIB_RELEASE/);
295 $r =~ s/DISTRIB_RELEASE=/Release:\t/;
296 $d = $f if ($f =~ /^DISTRIB_DESCRIPTION/);
297 $d =~ s/DISTRIB_DESCRIPTION=/Description:\t/;
298 $d =~ s/"//g;
299 $i = $f if ($f =~ /^DISTRIB_ID/);
300 $i =~ s/DISTRIB_ID=/Distributor ID:\t/;
301 $l = $f if ($f =~ /^LSB_VERSION/);
302 $l =~ s/LSB_VERSION=/LSB Version:\t/;
303 }
304 my $regexp = "^[A-z ]*:[\t ]*";
305 $c =~ s/$regexp// if (defined $s);
306 $r =~ s/$regexp// if (defined $s);
307 $d =~ s/$regexp// if (defined $s);
308 $i =~ s/$regexp// if (defined $s);
309 $l =~ s/$regexp// if (defined $s);
310 return($l, $i, $d, $r, $c);
311} else {
312 print STDERR "Unable to read $lsbf file\n";
313 confess "Please report to the maintainer bruno_at_project-builder.org\n";
314}
315}
316
317# Internal function
318
319sub pb_apply_conf_proxy {
320my ($pbos) = @_;
321
322my $ftp_proxy = pb_distro_get_param($pbos,pb_conf_get_if("ftp_proxy"));
323my $http_proxy = pb_distro_get_param($pbos,pb_conf_get_if("http_proxy"));
324
325# We do not overwrite shell settings
326$ENV{ftp_proxy} ||= $ftp_proxy if ((defined $ftp_proxy) && ($ftp_proxy ne ""));
327$ENV{http_proxy} ||= $http_proxy if ((defined $http_proxy) && ($http_proxy ne ""));
328}
329
330=item B<pb_distro_installdeps>
331
332This function install the dependencies required to build the package on a distro.
333If $forcerepo is defined then do not assumer package are alredy installed, but reinstall them
334(useful if you add a repo which contains more up to date packages that you need)
335Dependencies can be passed as the 4th parameter in which case they are not computed
336
337=cut
338
339sub pb_distro_installdeps {
340
341# SPEC file
342my $f = shift;
343my $pbos = shift;
344my $forcerepo = shift;
345my $deps = shift; # optional list of deps to install
346
347# Protection
348confess "Missing install command for $pbos->{name}-$pbos->{version}-$pbos->{arch}" unless (defined $pbos->{install} && $pbos->{install} =~ /\w/);
349pb_apply_conf_proxy($pbos);
350pb_log(1, "ftp_proxy=$ENV{ftp_proxy}\n") if (defined $ENV{ftp_proxy});
351pb_log(1, "http_proxy=$ENV{http_proxy}\n") if (defined $ENV{http_proxy});
352
353# Get dependencies in the build file if not forced
354$deps = pb_distro_getdeps($f,$pbos, $forcerepo) if ((not defined $deps) || (defined $forcerepo));
355pb_log(2,"deps: $deps\n");
356return if ((not defined $deps) || ($deps =~ /^\s*$/));
357
358# This may not be // proof. We should test for availability of repo and sleep if not
359my $cmd = "$pbos->{'install'} $deps";
360my $ret = pb_system($cmd, "Installing dependencies ($cmd)","mayfail");
361# Try to accomodate deficient proxies
362if ($ret != 0) {
363 pb_system($cmd, "Re-trying installing dependencies ($cmd)");
364}
365# Check that all deps have been installed correctly
366$deps = pb_distro_getdeps($f, $pbos, $forcerepo);
367confess "Some dependencies did not install ($deps)" if ((defined $deps) && ($deps =~ /\S/) && ($Global::pb_stop_on_error));
368}
369
370=item B<pb_distro_getdeps>
371
372This function computes the dependencies indicated in the build file and return them as a string of packages to install
373
374=cut
375
376sub pb_distro_getdeps {
377
378my $f = shift;
379my $pbos = shift;
380my $forcerepo = shift;
381
382my $regexp = "";
383my $deps = "";
384my $sep = $/;
385
386# Protection
387return("") if (not defined $pbos->{'type'});
388return("") if (not defined $f);
389
390pb_log(3,"entering pb_distro_getdeps: $pbos->{'type'} - $f\n");
391if ($pbos->{'type'} eq "rpm") {
392 # In RPM this could include files, but we do not handle them atm.
393 $regexp = '^BuildRequires:(.*)$';
394} elsif ($pbos->{'type'} eq "deb") {
395 $regexp = '^Build-Depends:(.*)$';
396} elsif ($pbos->{'type'} eq "ebuild") {
397 $sep = '"'.$/;
398 $regexp = '^DEPEND="(.*)"\n'
399} else {
400 # No idea
401 return("");
402}
403pb_log(2,"regexp: $regexp\n");
404
405# Preserve separator before using the one we need
406my $oldsep = $/;
407$/ = $sep;
408open(DESC,"$f") || confess "Unable to open $f";
409while (<DESC>) {
410 pb_log(4,"read: $_\n");
411 next if (! /$regexp/);
412 chomp();
413
414 my $nextline;
415 # Support multi-lines deps for .deb
416 if ($pbos->{type} eq 'deb') {
417 while ($nextline = <DESC>) {
418 last unless $nextline =~ /^\s+(.+)$/o;
419 $_ .= $1;
420 }
421 }
422
423 # What we found with the regexp is the list of deps.
424 pb_log(2,"found deps: $_\n");
425 s/$regexp/$1/i;
426 pb_log(4,"found deps 1: $_\n");
427 # Remove conditions in the middle and at the end for deb
428 s/\(\s*[><=]+.*\)[^,]*,/,/g;
429 pb_log(4,"found deps 2: $_\n");
430 s/\(\s*[><=]+.*$//g;
431 pb_log(4,"found deps 3: $_\n");
432 # Same for rpm
433 s/[><=]+[^,]*,/,/g;
434 pb_log(4,"found deps 4: $_\n");
435 s/[><=]+.*$//g;
436 pb_log(4,"found deps 5: $_\n");
437 # Improve string format (remove , and spaces at start, end and in double
438 s/,/ /g;
439 pb_log(4,"found deps 6: $_\n");
440 s/^\s*//;
441 pb_log(4,"found deps 7: $_\n");
442 # $ here removes the \n
443 s/\s*$//;
444 pb_log(4,"found deps 8: $_\n");
445 s/\s+/ /g;
446 pb_log(4,"found deps 9: $_\n");
447 $deps .= " ".$_;
448 pb_log(4,"found deps end: $deps\n");
449
450 # Support multi-lines deps for .deb (fwup)
451 if (defined $nextline) {
452 $_ = $nextline;
453 redo;
454 }
455}
456close(DESC);
457$/ = $oldsep;
458pb_log(2,"now deps: $deps\n");
459if (defined $forcerepo) {
460 # We want to force installation of all pkgs
461 # because a repo was setup in between, which may contains updated versions
462 pb_log(0,"Forcing installation of all packages due to previous repo setup\n");
463 return($deps);
464} else {
465 pb_log(0,"Installation of only necessary packages\n");
466 my $deps2 = pb_distro_only_deps_needed($pbos,$deps);
467 return($deps2);
468}
469}
470
471
472=item B<pb_distro_only_deps_needed>
473
474This function returns only the dependencies not yet installed
475
476=cut
477
478sub pb_distro_only_deps_needed {
479
480my $pbos = shift;
481my $deps = shift;
482
483return("") if ((not defined $deps) || ($deps =~ /^\s*$/));
484my $deps2 = "";
485# Avoid to install what is already there
486delete $ENV{COLUMNS};
487foreach my $p (split(/\s+/,$deps)) {
488 next if $p =~ /^\s*$/o;
489 if ($pbos->{'type'} eq "rpm") {
490 my $rpmcmd = "rpm -q --whatprovides --quiet";
491 # whatprovides doesn't work for RH6.2
492 $rpmcmd = "rpm -q --quiet" if (($pbos->{'name'} eq "redhat") && ($pbos->{'version'} =~ /6/));
493 my $res = pb_system("$rpmcmd $p","Looking for $p","mayfail");
494 next if ($res eq 0);
495 pb_log(1, "INFO: missing dependency $p\n");
496 } elsif ($pbos->{'type'} eq "deb") {
497 my $res = pb_system("dpkg -L $p","Looking for $p","mayfail");
498 next if ($res eq 0);
499 open(CMD,"dpkg -l $p |") or confess "Unable to run dpkg -l $p: $!";
500 my $ok = 0;
501 while (<CMD>) {
502 $ok = 1 if /^ii\s+$p/;
503 }
504 close(CMD);
505 next if $ok;
506 pb_log(1, "INFO: missing dependency $p\n");
507 } elsif ($pbos->{'type'} eq "ebuild") {
508 } else {
509 # Not reached
510 }
511 pb_log(2,"found deps2: $p\n");
512 $deps2 .= " $p";
513}
514
515$deps2 =~ s/^\s*//;
516pb_log(2,"now deps2: $deps2\n");
517return($deps2);
518}
519
520=item B<pb_distro_setuposrepo>
521
522This function sets up potential additional repository for the setup phase
523
524=cut
525
526sub pb_distro_setuposrepo {
527
528my $pbos = shift;
529
530return(pb_distro_setuprepo_gen($pbos,pb_distro_conffile(),"osrepo"));
531}
532
533=item B<pb_distro_setuprepo>
534
535This function sets up potential additional repository to the build environment
536
537=cut
538
539sub pb_distro_setuprepo {
540
541my $pbos = shift;
542
543return(pb_distro_setuprepo_gen($pbos,"$ENV{'PBDESTDIR'}/pbrc","addrepo"));
544}
545
546# Internal
547sub pb_distro_compare_repo {
548
549my $src = shift;
550my $dest = shift;
551
552if (not -f $dest) {
553 pb_log(1, "INFO: Creating new file $dest\n");
554} elsif (-f $dest && -s $dest == 0) {
555 pb_log(1, "INFO: Overwriting empty file $dest\n");
556} elsif (-f $dest && compare("$src", $dest) == 0) {
557 pb_log(1, "INFO: Overwriting identical file $dest\n");
558} else {
559 pb_log(0, "ERROR: destination file $dest exists and is different than source $src\n");
560 pb_system("cat $dest","INFO: Dest...\n");
561 pb_system("cat $src","INFO: New...\n");
562 pb_log("INFO: Returning...\n");
563 return(1);
564}
565return(0);
566}
567
568=item B<pb_distro_setuprepo_gen>
569
570This function sets up in a generic way potential additional repository
571
572=cut
573
574sub pb_distro_setuprepo_gen {
575
576my $pbos = shift;
577my $pbconf = shift;
578my $pbkey = shift;
579
580return undef if (not defined $pbconf);
581return undef if (not defined $pbkey);
582my ($addrepo) = pb_conf_read($pbconf,$pbkey);
583return undef if (not defined $addrepo);
584
585my $param = pb_distro_get_param($pbos,$addrepo);
586return undef if ($param eq "");
587
588pb_apply_conf_proxy($pbos);
589
590# Loop on the list of additional repo
591foreach my $i (split(/,/,$param)) {
592
593 pb_log(1,"Adding repository defined by $i\n");
594 my ($scheme, $account, $host, $port, $path) = pb_get_uri($i);
595 my $bn = basename($i);
596
597 # The repo file can be local or remote. download or copy at the right place
598 if (($scheme eq "ftp") || ($scheme =~ /http/)) {
599 pb_system("wget -O $ENV{'PBTMP'}/$bn $i","Downloading additional repository file $i");
600 } else {
601 copy($i,"$ENV{'PBTMP'}/$bn");
602 }
603
604 # The repo file can be a real file or a package
605 if ($pbos->{'type'} eq "rpm") {
606 if ($bn =~ /\.rpm$/) {
607 my $pn = $bn;
608 $pn =~ s/\.rpm//;
609 if (pb_system("rpm -q --quiet $pn","","mayfail") != 0) {
610 pb_system("sudo rpm -Uvh $ENV{'PBTMP'}/$bn","Adding package $bn to setup repository");
611 }
612 } elsif ($bn =~ /\.repo$/) {
613 my $dirdest = "";
614 my $reponame = "";
615 # TODO: could go in pb.conf in fact
616 if ($pbos->{install} =~ /\byum\b/) {
617 $reponame="yum";
618 $dirdest = "/etc/yum.repos.d";
619 } elsif ($pbos->{install} =~ /\bdnf\b/) {
620 $reponame="dnf";
621 $dirdest = "/etc/yum.repos.d";
622 } elsif ($pbos->{install} =~ /\bzypper\b/) {
623 $reponame="zypper";
624 $dirdest = "/etc/zypp/repos.d";
625 } else {
626 confess "Unknown location for repository file for '$pbos->{install}' command";
627 }
628 my $dest = "$dirdest/$bn";
629 return undef if (pb_distro_compare_repo("$ENV{'PBTMP'}/$bn",$dest) == 1);
630 confess "Missing directory $dirdest ($reponame)" unless (-d $dirdest);
631 pb_system("sudo mv $ENV{'PBTMP'}/$bn $dest","Adding $reponame repository") if (not -f "$dest");
632 # OpenSUSE does't seem to import keys automatically
633 # :-(
634 if ($pbos->{install} =~ /\bzypper\b/) {
635 my $keyfile = undef;
636 open(REPO,"$dest") || confess "Unable to open $dest";
637 while (<REPO>) {
638 $keyfile = $_;
639 if ($keyfile =~ /^gpgkey=/) {
640 $keyfile =~ s/gpgkey=//;
641 last;
642 }
643 }
644 close(REPO);
645 if (defined $keyfile) {
646 pb_system("wget -O $ENV{'PBTMP'}/$bn $keyfile","Downloading GPG key file $keyfile");
647 pb_system("sudo rpm --import $ENV{'PBTMP'}/$bn","Importing GPG key file $keyfile");
648 unlink("$ENV{'PBTMP'}/$bn");
649 }
650 }
651 } elsif ($bn =~ /\.addmedia/) {
652 # URPMI repo
653 # We should test that it's not already a urpmi repo
654 pb_system("chmod 755 $ENV{'PBTMP'}/$bn ; sudo $ENV{'PBTMP'}/$bn 2>&1 > /dev/null","Adding urpmi repository");
655 } else {
656 pb_log(0,"ERROR: Unable to deal with repository file $i on rpm distro ! Please report to dev team\n");
657 }
658 } elsif ($pbos->{'type'} eq "deb") {
659 if ($bn =~ /\.sources.list$/) {
660 my $dest = "/etc/apt/sources.list.d/$bn";
661 return if (pb_distro_compare_repo("$ENV{'PBTMP'}/$bn",$dest) == 1);
662 pb_system("sudo mv $ENV{'PBTMP'}/$bn /etc/apt/sources.list.d","Adding apt repository");
663 pb_system("sudo apt-get update","Updating apt repository");
664 } else {
665 pb_log(0,"ERROR: Unable to deal with repository file $i on deb distro ! Please report to dev team\n");
666 }
667 } else {
668 pb_log(0,"ERROR: Unable to deal with repository file $i on that distro ! Please report to dev team\n");
669 }
670}
671return("forcerepo");
672}
673
674=item B<pb_distro_to_keylist>
675
676Given a pbos object (first param) and the generic key (second param), get the list of possible keys for looking up variable for
677filter names. The list will be sorted most-specific to least specific.
678
679=cut
680
681sub pb_distro_to_keylist ($$) {
682
683my ($pbos, $generic) = @_;
684
685foreach my $key (qw/name version arch family type os/) {
686 confess "missing pbos key $key" unless (defined $pbos->{$key});
687}
688
689my @keylist = ("$pbos->{'name'}-$pbos->{'version'}-$pbos->{'arch'}", "$pbos->{'name'}-$pbos->{'version'}");
690
691# Loop to include also previous minor versions
692# if configured so
693if ((defined $pbos->{'useminor'}) && ($pbos->{'useminor'} eq "true") && ($pbos->{'version'} =~ /^(\d+)\.(\d+)$/o)) {
694 my ($major, $minor) = ($1, $2);
695 while ($minor > 0) {
696 $minor--;
697 push (@keylist, "$pbos->{'name'}-${major}.$minor");
698 }
699 push (@keylist, "$pbos->{'name'}-$major");
700}
701
702push (@keylist, $pbos->{'name'}, $pbos->{'family'}, $pbos->{'type'}, $pbos->{'os'}, $generic);
703return @keylist;
704}
705
706=item B<pb_distro_get_param>
707
708This function gets the parameter in the conf file from the most precise tuple up to default
709
710=cut
711
712sub pb_distro_get_param {
713
714my @param = ();
715my $pbos = shift;
716
717my @keylist = pb_distro_to_keylist($pbos,"default");
718pb_log(2,"DEBUG: pb_distro_get_param on $pbos->{'name'}-$pbos->{'version'}-$pbos->{'arch'} for ".Dumper(@_)."\n");
719foreach my $opt (@_) {
720 my $param = "";
721 foreach my $key (@keylist) {
722 if (defined $opt->{$key}) {
723 $param = $opt->{$key};
724 last;
725 }
726 }
727 # Allow replacement of variables inside the parameter such as name, version, arch for rpmbootstrap
728 # but not shell variable which are backslashed
729 if ($param =~ /[^\\]\$/) {
730 pb_log(3,"Expanding variable on $param\n");
731 eval { $param =~ s/(\$\w+->\{\'\w+\'\})/$1/eeg };
732 }
733 push @param,$param;
734}
735
736pb_log(2,"DEBUG: pb_distro_get_param on $pbos->{'name'}-$pbos->{'version'}-$pbos->{'arch'} returns ==".Dumper(@param)."==\n");
737
738# Return one param if user only asked for one lookup, an array if not.
739my $nb = @param;
740if ($nb eq 1) {
741 return($param[0]);
742} else {
743 return(@param);
744}
745}
746
747=item B<pb_distro_get_context>
748
749This function gets the OS context passed as parameter and return the corresponding distribution hash
750If passed undef or "" then auto-detects
751
752=cut
753
754
755sub pb_distro_get_context {
756
757my $os = shift;
758my $pbos;
759
760if ((defined $os) && ($os ne "")) {
761 my ($name,$ver,$darch) = split(/-/,$os);
762 pb_log(0,"Bad format for $os") if ((not defined $name) || (not defined $ver) || (not defined $darch)) ;
763 chomp($darch);
764 $pbos = pb_distro_init($name,$ver,$darch);
765} else {
766 $pbos = pb_distro_init();
767}
768return($pbos);
769}
770
771=item B<pb_distro_conf_print>
772
773This function prints every configuration parameter in order to help debug stacking issues with conf files. If a VM/VE/RM is given, restrict display to this distribution. If parameters are passed, restrict again the display to these values only.
774
775=cut
776
777sub pb_distro_conf_print {
778
779my $pbos = shift;
780my @keys = @_;
781
782if ($#keys == -1) {
783 pb_log(0,"Full pb configuration for project $ENV{'PBPROJ'}\n");
784 pb_log(0,"================================================\n");
785 @keys = pb_conf_get_all();
786}
787if (defined $ENV{'PBV'}) {
788 pb_log(1,"Distribution $ENV{'PBV'}\n");
789 pb_log(1,"========================\n");
790} else {
791 pb_log(1,"Local Distribution\n");
792 pb_log(1,"==================\n");
793}
794
795my %rep;
796my $i = 0;
797# Index on distro
798foreach my $r (pb_distro_get_param($pbos,pb_conf_get(@keys))) {
799 $rep{$keys[$i]} = $r if (defined $keys[$i]);
800 $i++;
801}
802$i = 0;
803# Then Index on prj to overwrite previous value if needed
804foreach my $r (pb_conf_get(@keys)) {
805 $rep{$keys[$i]} = $r->{'default'} if (defined $r->{'default'});
806 $rep{$keys[$i]} = $r->{$ENV{'PBPROJ'}} if (defined $r->{$ENV{'PBPROJ'}});
807 $i++;
808}
809foreach my $r (keys %rep) {
810 pb_log(1, "$r => ");
811 pb_log(0, "$rep{$r}\n");
812}
813}
814
815
816=back
817
818=head1 WEB SITES
819
820The main Web site of the project is available at L<http://www.project-builder.org/>. Bug reports should be filled using the trac instance of the project at L<http://trac.project-builder.org/>.
821
822=head1 USER MAILING LIST
823
824None exists for the moment.
825
826=head1 AUTHORS
827
828The Project-Builder.org team L<http://trac.project-builder.org/> lead by Bruno Cornec L<mailto:bruno@project-builder.org>.
829
830=head1 COPYRIGHT
831
832Project-Builder.org is distributed under the GPL v2.0 license
833described in the file C<COPYING> included with the distribution.
834
835=cut
836
837
8381;
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