scripts/feeds

   1 #!/usr/bin/perl
   2 use Getopt::Std;
   3 use FindBin;
   4 use Cwd;
   5 use lib "$FindBin::Bin";
   6 use metadata;
   7 use warnings;
   8 use strict;
   9 use Cwd 'abs_path';
  10
  11 chdir "$FindBin::Bin/..";
  12 $ENV{TOPDIR}=getcwd();
  13
  14 my $mk=`which gmake`;   # select the right 'make' program
  15 chomp($mk);             # trim trailing newline
  16 $mk or $mk = "make";    # default to 'make'
  17
  18 # check version of make
  19 my @mkver = split /\s+/, `$mk -v`, 4;
  20 my $valid_mk = 1;
  21 $mkver[0] =~ /^GNU/ or $valid_mk = 0;
  22 $mkver[1] =~ /^Make/ or $valid_mk = 0;
  23 $mkver[2] >= "3.81" or $valid_mk = 0;
  24 $valid_mk or die "Unsupported version of make found: $mk\n";
  25
  26 my @feeds;
  27 my %build_packages;
  28 my %installed;
  29 my %feed_cache;
  30
  31 my $feed_package = {};
  32 my $feed_src = {};
  33
  34 sub parse_config() {
  35         my $line = 0;
  36         my %name;
  37
  38         open FEEDS, "feeds.conf" or
  39                 open FEEDS, "feeds.conf.default" or
  40                 die "Unable to open feeds configuration";
  41         while (<FEEDS>) {
  42                 chomp;
  43                 s/#.+$//;
  44                 next unless /\S/;
  45                 my @line = split /\s+/, $_, 3;
  46                 my @src;
  47                 $line++;
  48
  49                 my $valid = 1;
  50                 $line[0] =~ /^src-\w+$/ or $valid = 0;
  51                 $line[1] =~ /^\w+$/ or $valid = 0;
  52                 @src = split /\s+/, $line[2];
  53                 $valid or die "Syntax error in feeds.conf, line: $line\n";
  54
  55                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  56                 $name{$line[1]} = 1;
  57
  58                 push @feeds, [$line[0], $line[1], \@src];
  59         }
  60         close FEEDS;
  61 }
  62
  63 sub update_location($$)
  64 {
  65         my $name = shift;
  66         my $url  = shift;
  67         my $old_url;
  68
  69         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  70
  71         if( open LOC, "< ./feeds/$name.tmp/location" )
  72         {
  73                 chomp($old_url = readline LOC);
  74                 close LOC;
  75         }
  76
  77         if( !$old_url || $old_url ne $url )
  78         {
  79                 if( open LOC, "> ./feeds/$name.tmp/location" )
  80                 {
  81                         print LOC $url, "\n";
  82                         close LOC;
  83                 }
  84                 return $old_url ? 1 : 0;
  85         }
  86
  87         return 0;
  88 }
  89
  90 sub update_index($)
  91 {
  92         my $name = shift;
  93
  94         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  95         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
  96
  97         system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  98         system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  99         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
 100
 101         return 0;
 102 }
 103
 104 my %update_method = (
 105         'src-svn' => {
 106                 'init'          => "svn checkout '%s' '%s'",
 107                 'update'        => "svn update",
 108                 'controldir'    => ".svn",
 109                 'revision'      => "svn info | grep 'Revision' | cut -d ' ' -f 2 | tr -d '\n'"},
 110         'src-cpy' => {
 111                 'init'          => "cp -Rf '%s' '%s'",
 112                 'update'        => "",
 113                 'revision'      => "echo -n 'local'"},
 114         'src-link' => {
 115                 'init'          => "ln -s '%s' '%s'",
 116                 'update'        => "",
 117                 'revision'      => "echo -n 'local'"},
 118         'src-git' => {
 119                 'init'          => "git clone --depth 1 '%s' '%s'",
 120                 'init_branch'   => "git clone --depth 1 --branch '%s' '%s' '%s'",
 121                 'update'        => "git pull",
 122                 'controldir'    => ".git",
 123                 'revision'      => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
 124         'src-gitsvn' => {
 125                 'init'  => "git svn clone -r HEAD '%s' '%s'",
 126                 'update'        => "git svn rebase",
 127                 'controldir'    => ".git",
 128                 'revision'      => "git show --abbrev-commit HEAD | head -n 1 | cut -d ' ' -f 2 | tr -d '\n'"},
 129         'src-bzr' => {
 130                 'init'          => "bzr checkout --lightweight '%s' '%s'",
 131                 'update'        => "bzr update",
 132                 'controldir'    => ".bzr"},
 133         'src-hg' => {
 134                 'init'          => "hg clone '%s' '%s'",
 135                 'update'        => "hg pull --update",
 136                 'controldir'    => ".hg"},
 137         'src-darcs' => {
 138                 'init'    => "darcs get '%s' '%s'",
 139                 'update'  => "darcs pull -a",
 140                 'controldir' => "_darcs"},
 141 );
 142
 143 # src-git: pull broken
 144 # src-cpy: broken if `basename $src` != $name
 145
 146 sub update_feed_via($$$$) {
 147         my $type = shift;
 148         my $name = shift;
 149         my $src = shift;
 150         my $relocate = shift;
 151
 152         my $m = $update_method{$type};
 153         my $localpath = "./feeds/$name";
 154         my $safepath = $localpath;
 155         $safepath =~ s/'/'\\''/;
 156         my ($base, $branch) = split(/;/, $src, 2);
 157
 158         if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
 159                 system("rm -rf '$safepath'");
 160                 if ($m->{'init_branch'} and $branch) {
 161                         system(sprintf($m->{'init_branch'}, $branch, $base, $safepath)) == 0 or return 1;
 162                 } else {
 163                         system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
 164                 }
 165         } else {
 166                 system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
 167         }
 168
 169         return 0;
 170 }
 171
 172 sub get_feed($) {
 173         my $feed = shift;
 174
 175         if (!defined($feed_cache{$feed})) {
 176                 my $file = "./feeds/$feed.index";
 177
 178                 clear_packages();
 179                 -f $file or do {
 180                         print "Ignoring feed '$feed' - index missing\n";
 181                         return;
 182                 };
 183                 parse_package_metadata($file) or return;
 184                 $feed_cache{$feed} = [ { %package }, { %srcpackage } ];
 185         }
 186
 187         $feed_package = $feed_cache{$feed}->[0];
 188         $feed_src = $feed_cache{$feed}->[1];
 189         return $feed_cache{$feed}->[0];
 190 }
 191
 192 sub get_installed() {
 193         system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
 194         clear_packages();
 195         parse_package_metadata("./tmp/.packageinfo");
 196         %installed = %package;
 197 }
 198
 199 sub search_feed {
 200         my $feed = shift;
 201         my @substr = @_;
 202         my $display;
 203
 204         return unless @substr > 0;
 205         get_feed($feed);
 206         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 207                 my $pkg = $feed_package->{$name};
 208                 my $substr;
 209                 my $pkgmatch = 1;
 210
 211                 next if $pkg->{vdepends};
 212                 foreach my $substr (@substr) {
 213                         my $match;
 214                         foreach my $key (qw(name title description src)) {
 215                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 216                         }
 217                         $match or undef $pkgmatch;
 218                 };
 219                 $pkgmatch and do {
 220                         $display or do {
 221                                 print "Search results in feed '$feed':\n";
 222                                 $display = 1;
 223                         };
 224                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 225                 };
 226         }
 227         return 0;
 228 }
 229
 230 sub search {
 231         my %opts;
 232
 233         getopt('r:', \%opts);
 234         foreach my $feed (@feeds) {
 235                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 236         }
 237 }
 238
 239 sub list_feed {
 240         my $feed = shift;
 241
 242         get_feed($feed);
 243         foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 244                 my $pkg = $feed_package->{$name};
 245                 next if $pkg->{vdepends};
 246                 if($pkg->{name}) {
 247                         printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 248                 }
 249         }
 250
 251         return 0;
 252 }
 253
 254 sub list {
 255         my %opts;
 256
 257         getopts('r:d:sh', \%opts);
 258         if ($opts{h}) {
 259                 usage();
 260                 return 0;
 261         }
 262         if ($opts{s}) {
 263                 foreach my $feed (@feeds) {
 264                         my $localpath = "./feeds/$feed->[1]";
 265                         my $m = $update_method{$feed->[0]};
 266                         my $revision;
 267                         if( !$m->{'revision'} ) {
 268                                 $revision = "X";
 269                         }
 270                         elsif( $m->{'controldir'} && -d "$localpath/$m->{'controldir'}" ) {
 271                                 $revision = `cd '$localpath'; $m->{'revision'}`;
 272                         }
 273                         else {
 274                                 $revision = "local";
 275                         }
 276                         if ($opts{d}) {
 277                                 printf "%s%s%s%s%s%s%s\n", $feed->[1], $opts{d}, $feed->[0], $opts{d}, $revision, $opts{d}, join(", ", @{$feed->[2]});
 278                         }
 279                         else {
 280                                 printf "\%-8s \%-8s \%-8s \%s\n", $feed->[1], $feed->[0], $revision, join(", ", @{$feed->[2]});
 281                         }
 282                 }
 283                 return 0;
 284         }
 285         foreach my $feed (@feeds) {
 286                 list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 287         }
 288         return 0;
 289 }
 290
 291 sub install_generic() {
 292         my $feed = shift;
 293         my $pkg = shift;
 294         my $path = $pkg->{makefile};
 295
 296         if($path) {
 297                 $path =~ s/\/Makefile$//;
 298
 299                 -d "./package/feeds" or mkdir "./package/feeds";
 300                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 301                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 302         } else {
 303                 warn "Package is not valid\n";
 304                 return 1;
 305         }
 306
 307         return 0;
 308 }
 309
 310 my %install_method = (
 311         'src-svn' => \&install_generic,
 312         'src-cpy' => \&install_generic,
 313         'src-link' => \&install_generic,
 314         'src-git' => \&install_generic,
 315         'src-gitsvn' => \&install_generic,
 316         'src-bzr' => \&install_generic,
 317         'src-hg' => \&install_generic,
 318         'src-darcs' => \&install_generic,
 319 );
 320
 321 my %feed;
 322
 323 sub lookup_package($$) {
 324         my $feed = shift;
 325         my $package = shift;
 326
 327         foreach my $feed ($feed, @feeds) {
 328                 next unless $feed->[1];
 329                 next unless $feed{$feed->[1]};
 330                 $feed{$feed->[1]}->{$package} and return $feed;
 331         }
 332         return;
 333 }
 334
 335 sub install_package {
 336         my $feed = shift;
 337         my $name = shift;
 338         my $ret = 0;
 339
 340         $feed = lookup_package($feed, $name);
 341         $feed or do {
 342                 $installed{$name} and return 0;
 343                 # TODO: check if it's already installed within ./package directory
 344                 $feed_src->{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
 345                 return 0;
 346         };
 347
 348         # switch to the metadata for the selected feed
 349         get_feed($feed->[1]);
 350
 351         my $pkg = $feed{$feed->[1]}->{$name} or return 1;
 352         $pkg->{name} or do {
 353                 $installed{$name} and return 0;
 354                 # TODO: check if this is an alias package, maybe it's known by another name
 355                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 356                 return 0;
 357         };
 358         my $src = $pkg->{src};
 359         my $type = $feed->[0];
 360         $src or $src = $name;
 361
 362         # previously installed packages set the runtime package
 363         # newly installed packages set the source package
 364         $installed{$src} and return 0;
 365
 366         # check previously installed packages
 367         $installed{$name} and return 0;
 368         $installed{$src} = 1;
 369         warn "Installing package '$src'\n";
 370
 371         $install_method{$type} or do {
 372                 warn "Unknown installation method: '$type'\n";
 373                 return 1;
 374         };
 375
 376         &{$install_method{$type}}($feed, $pkg) == 0 or do {
 377                 warn "failed.\n";
 378                 return 1;
 379         };
 380
 381         # install all dependencies referenced from the source package
 382         foreach my $vpkg (@{$feed_src->{$src}}) {
 383                 foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
 384                         next if $dep =~ /@/;
 385                         $dep =~ s/^\+//;
 386                         $dep =~ s/^.+://;
 387                         $dep =~ s/\/.+$//;
 388                         next unless $dep;
 389                         install_package($feed, $dep) == 0 or $ret = 1;
 390                 }
 391         }
 392
 393         return $ret;
 394 }
 395
 396 sub refresh_config {
 397         my $default = shift;
 398
 399         # workaround for timestamp check
 400         system("rm -f tmp/.packageinfo");
 401
 402         # refresh the config
 403         if ($default) {
 404                 system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 405         } else {
 406                 system("$mk defconfig Config.in >/dev/null 2>/dev/null");
 407         }
 408 }
 409
 410 sub install {
 411         my $name;
 412         my %opts;
 413         my $feed;
 414         my $ret = 0;
 415
 416         getopts('ap:d:h', \%opts);
 417
 418         if ($opts{h}) {
 419                 usage();
 420                 return 0;
 421         }
 422
 423         get_installed();
 424
 425         foreach my $f (@feeds) {
 426                 # index all feeds
 427                 $feed{$f->[1]} = get_feed($f->[1]);
 428
 429                 # look up the preferred feed
 430                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 431         }
 432
 433         if($opts{a}) {
 434                 foreach my $f (@feeds) {
 435                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 436                                 printf "Installing all packages from feed %s.\n", $f->[1];
 437                                 get_feed($f->[1]);
 438                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
 439                                         my $p = $feed_package->{$name};
 440                                         next if $p->{vdepends};
 441                                         if( $p->{name} ) {
 442                                                 install_package($feed, $p->{name}) == 0 or $ret = 1;
 443                                                 get_feed($f->[1]);
 444                                         }
 445                                 }
 446                         }
 447                 }
 448         } else {
 449                 while ($name = shift @ARGV) {
 450                         install_package($feed, $name) == 0 or $ret = 1;
 451                 }
 452         }
 453
 454         # workaround for timestamp check
 455
 456         # set the defaults
 457         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 458                 refresh_config($opts{d});
 459         }
 460
 461         return $ret;
 462 }
 463
 464 sub uninstall {
 465         my %opts;
 466         my $name;
 467         my $uninstall;
 468
 469         getopts('ah', \%opts);
 470
 471         if ($opts{h}) {
 472                 usage();
 473                 return 0;
 474         }
 475
 476         if ($opts{a}) {
 477                 system("rm -rvf ./package/feeds");
 478                 $uninstall = 1;
 479         } else {
 480                 if($#ARGV == -1) {
 481                         warn "WARNING: no package to uninstall\n";
 482                         return 0;
 483                 }
 484                 get_installed();
 485                 while ($name = shift @ARGV) {
 486                         my $pkg = $installed{$name};
 487                         $pkg or do {
 488                                 warn "WARNING: $name not installed\n";
 489                                 next;
 490                         };
 491                         $pkg->{src} and $name = $pkg->{src};
 492                         warn "Uninstalling package '$name'\n";
 493                         system("rm -f ./package/feeds/*/$name");
 494                         $uninstall = 1;
 495                 }
 496         }
 497         $uninstall and refresh_config();
 498         return 0;
 499 }
 500
 501 sub update_feed($$$$)
 502 {
 503         my $type=shift;
 504         my $name=shift;
 505         my $src=shift;
 506         my $perform_update=shift;
 507         my $force_relocate=update_location( $name, "@$src" );
 508
 509         if( $force_relocate ) {
 510                 warn "Source of feed $name has changed, replacing copy\n";
 511         }
 512         $update_method{$type} or do {
 513                 warn "Unknown type '$type' in feed $name\n";
 514                 return 1;
 515         };
 516         $perform_update and do {
 517                 my $failed = 1;
 518                 foreach my $feedsrc (@$src) {
 519                         warn "Updating feed '$name' from '$feedsrc' ...\n";
 520                         next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
 521                         $failed = 0;
 522                         last;
 523                 }
 524                 $failed and do {
 525                         warn "failed.\n";
 526                         return 1;
 527                 };
 528         };
 529         warn "Create index file './feeds/$name.index' \n";
 530         update_index($name) == 0 or do {
 531                 warn "failed.\n";
 532                 return 1;
 533         };
 534         return 0;
 535 }
 536
 537 sub update {
 538         my %opts;
 539         my $feed_name;
 540         my $perform_update=1;
 541
 542         $ENV{SCAN_COOKIE} = $$;
 543         $ENV{KBUILD_VERBOSE} = 99;
 544
 545         getopts('ahi', \%opts);
 546
 547         if ($opts{h}) {
 548                 usage();
 549                 return 0;
 550         }
 551
 552         if ($opts{i}) {
 553                 # don't update from (remote) repository
 554                 # only re-create index information
 555                 $perform_update=0;
 556         }
 557
 558         -d "feeds" or do {
 559                         mkdir "feeds" or die "Unable to create the feeds directory";
 560                 };
 561
 562         if ( ($#ARGV == -1) or $opts{a}) {
 563                 foreach my $feed (@feeds) {
 564                         my ($type, $name, $src) = @$feed;
 565                         update_feed($type, $name, $src, $perform_update);
 566                 }
 567         } else {
 568                 while ($feed_name = shift @ARGV) {
 569                         foreach my $feed (@feeds) {
 570                                 my ($type, $name, $src) = @$feed;
 571                                 if($feed_name ne $name) {
 572                                         next;
 573                                 }
 574                                 update_feed($type, $name, $src, $perform_update);
 575                         }
 576                 }
 577         }
 578
 579         refresh_config();
 580
 581         return 0;
 582 }
 583
 584 sub usage() {
 585         print <<EOF;
 586 Usage: $0 <command> [options]
 587
 588 Commands:
 589         list [options]: List feeds, their content and revisions (if installed)
 590         Options:
 591             -s :            List of feed names and their URL.
 592             -r <feedname>:  List packages of specified feed.
 593             -d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
 594
 595         install [options] <package>: Install a package
 596         Options:
 597             -a :           Install all packages from all feeds or from the specified feed using the -p option.
 598             -p <feedname>: Prefer this feed when installing packages.
 599             -d <y|m|n>:    Set default for newly installed packages.
 600
 601         search [options] <substring>: Search for a package
 602         Options:
 603             -r <feedname>: Only search in this feed
 604
 605         uninstall -a|<package>: Uninstall a package
 606         Options:
 607             -a :           Uninstalls all packages.
 608
 609         update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
 610         Options:
 611             -a :           Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
 612             -i :           Recreate the index only. No feed update from repository is performed.
 613
 614         clean:             Remove downloaded/generated files.
 615
 616 EOF
 617         exit(1);
 618 }
 619
 620 my %commands = (
 621         'list' => \&list,
 622         'update' => \&update,
 623         'install' => \&install,
 624         'search' => \&search,
 625         'uninstall' => \&uninstall,
 626         'clean' => sub {
 627                 system("rm -rf feeds");
 628         }
 629 );
 630
 631 my $arg = shift @ARGV;
 632 $arg or usage();
 633 parse_config;
 634 foreach my $cmd (keys %commands) {
 635         $arg eq $cmd and do {
 636                 exit(&{$commands{$cmd}}());
 637         };
 638 }
 639 usage();