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 my @feeds;
  19 my %build_packages;
  20 my %installed;
  21
  22 sub parse_config() {
  23         my $line = 0;
  24         my %name;
  25
  26         open FEEDS, "feeds.conf" or
  27                 open FEEDS, "feeds.conf.default" or
  28                 die "Unable to open feeds configuration";
  29         while (<FEEDS>) {
  30                 chomp;
  31                 s/#.+$//;
  32                 next unless /\S/;
  33                 my @line = split /\s+/, $_, 3;
  34                 $line++;
  35
  36                 my $valid = 1;
  37                 $line[0] =~ /^src-\w+$/ or $valid = 0;
  38                 $line[1] =~ /^\w+$/ or $valid = 0;
  39                 $line[2] =~ /\s/ and $valid = 0;
  40                 $valid or die "Syntax error in feeds.list, line: $line\n";
  41
  42                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  43                 $name{$line[1]} = 1;
  44
  45                 push @feeds, [@line];
  46         }
  47         close FEEDS;
  48 }
  49
  50 sub update_index($)
  51 {
  52         my $name = shift;
  53
  54         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  55         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
  56
  57         system("$mk -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  58         system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=4 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  59         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
  60
  61         return 0;
  62 }
  63
  64 sub update_svn($$) {
  65         my $name = shift;
  66         my $src = shift;
  67
  68         if (-d "./feeds/$name/.svn" ) {
  69                 system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
  70         } else {
  71                 system("rm -rf \"./feeds/$name\"");
  72                 system("svn co $src \"./feeds/$name\"") == 0 or return 1;
  73         }
  74
  75         return 0;
  76 }
  77
  78 sub update_cpy($$) {
  79         my $name = shift;
  80         my $src = shift;
  81
  82         system("mkdir -p ./feeds/$name");
  83         system("cp -Rf $src ./feeds");
  84
  85         return 0;
  86 }
  87
  88 sub update_link($$) {
  89         my $name = shift;
  90         my $src = abs_path(shift);
  91
  92         system("rm -f ./feeds/$name; ln -s $src ./feeds/$name");
  93
  94         return 0;
  95 }
  96
  97 sub update_git($$) {
  98         my $name = shift;
  99         my $src = shift;
 100
 101         if (-d "./feeds/$name/.git" ) {
 102                 system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
 103         } else {
 104                 system("rm -rf \"./feeds/$name\"");
 105                 system("git clone --depth 1 $src ./feeds/$name") == 0 or return 1;
 106         }
 107
 108         return 0;
 109 }
 110
 111 sub get_feed($) {
 112         my $feed = shift;
 113         my $file = "./feeds/$feed.index";
 114
 115         clear_packages();
 116
 117         -f $file or do {
 118                 print "Ignoring feed '$feed' - index missing\n";
 119                 return;
 120         };
 121         parse_package_metadata($file) or return;
 122         return { %package };
 123 }
 124
 125 sub get_installed() {
 126         system("$mk -s prepare-tmpinfo");
 127         clear_packages();
 128         parse_package_metadata("./tmp/.packageinfo");
 129         %installed = %package;
 130 }
 131
 132 sub search_feed {
 133         my $feed = shift;
 134         my @substr = @_;
 135         my $display;
 136
 137         return unless @substr > 0;
 138         get_feed($feed);
 139         foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 140                 my $pkg = $package{$name};
 141                 my $substr;
 142                 my $pkgmatch = 1;
 143
 144                 foreach my $substr (@substr) {
 145                         my $match;
 146                         foreach my $key (qw(name title description)) {
 147                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 148                         }
 149                         $match or undef $pkgmatch;
 150                 };
 151                 $pkgmatch and do {
 152                         $display or do {
 153                                 print "Search results in feed '$feed':\n";
 154                                 $display = 1;
 155                         };
 156                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 157                 };
 158         }
 159         return 0;
 160 }
 161
 162 sub search {
 163         my %opts;
 164
 165         getopt('r:', \%opts);
 166         foreach my $feed (@feeds) {
 167                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 168         }
 169 }
 170
 171 sub list_feed {
 172         my $feed = shift;
 173
 174         get_feed($feed);
 175         foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 176                 my $pkg = $package{$name};
 177                 if($pkg->{name}) {
 178                         printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 179                 }
 180         }
 181
 182         return 0;
 183 }
 184
 185 sub list {
 186         my %opts;
 187
 188         getopts('r:sh', \%opts);
 189         if ($opts{h}) {
 190                 usage();
 191                 return 0;
 192         }
 193         if ($opts{s}) {
 194                 foreach my $feed (@feeds) {
 195                         printf "\%-32s\tURL: %s\n", $feed->[1], $feed->[2];
 196                 }
 197                 return 0;
 198         }
 199         foreach my $feed (@feeds) {
 200                 list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 201         }
 202         return 0;
 203 }
 204
 205 sub install_generic() {
 206         my $feed = shift;
 207         my $pkg = shift;
 208         my $path = $pkg->{makefile};
 209
 210         if($path) {
 211                 $path =~ s/\/Makefile$//;
 212
 213                 -d "./package/feeds" or mkdir "./package/feeds";
 214                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 215                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 216         } else {
 217                 warn "Package is not valid\n";
 218                 return 1;
 219         }
 220
 221         return 0;
 222 }
 223
 224 my %install_method = (
 225         'src-svn' => \&install_generic,
 226         'src-cpy' => \&install_generic,
 227         'src-link' => \&install_generic,
 228         'src-git' => \&install_generic,
 229 );
 230
 231 my %feed;
 232
 233 sub lookup_package($$) {
 234         my $feed = shift;
 235         my $package = shift;
 236
 237         foreach my $feed ($feed, @feeds) {
 238                 next unless $feed->[1];
 239                 next unless $feed{$feed->[1]};
 240                 $feed{$feed->[1]}->{$package} and return $feed;
 241         }
 242         return;
 243 }
 244
 245 sub install_package {
 246         my $feed = shift;
 247         my $name = shift;
 248         my $ret = 0;
 249
 250         $feed = lookup_package($feed, $name);
 251         $feed or do {
 252                 $installed{$name} and return 0;
 253                 # TODO: check if it's already installed within ./package directory
 254                 $srcpackage{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
 255                 return 0;
 256         };
 257
 258         my $pkg = $feed{$feed->[1]}->{$name} or return 1;
 259         $pkg->{name} or do {
 260                 $installed{$name} and return 0;
 261                 # TODO: check if this is an alias package, maybe it's known by another name
 262                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 263                 return 0;
 264         };
 265         my $src = $pkg->{src};
 266         my $type = $feed->[0];
 267         $src or $src = $name;
 268
 269         # previously installed packages set the runtime package
 270         # newly installed packages set the source package
 271         $installed{$src} and return 0;
 272
 273         # check previously installed packages
 274         $installed{$name} and return 0;
 275         $installed{$src} = 1;
 276         warn "Installing package '$src'\n";
 277
 278         $install_method{$type} or do {
 279                 warn "Unknown installation method: '$type'\n";
 280                 return 1;
 281         };
 282
 283         &{$install_method{$type}}($feed, $pkg) == 0 or do {
 284                 warn "failed.\n";
 285                 return 1;
 286         };
 287
 288         # install all dependencies
 289         foreach my $vpkg (@{$srcpackage{$src}}, $pkg) {
 290                 foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}) {
 291                         next if $dep =~ /@/;
 292                         $dep =~ s/^\+//;
 293                         install_package($feed, $dep) == 0 or $ret = 1;
 294                 }
 295         }
 296
 297         return $ret;
 298 }
 299
 300 sub refresh_config {
 301         my $default = shift;
 302
 303         # workaround for timestamp check
 304         system("rm -f tmp/.packageinfo");
 305
 306         # refresh the config
 307         if ($default) {
 308                 system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 309         } else {
 310                 system("$mk defconfig Config.in >/dev/null 2>/dev/null");
 311         }
 312 }
 313
 314 sub install {
 315         my $name;
 316         my %opts;
 317         my $feed;
 318         my $ret = 0;
 319
 320         getopts('ap:d:h', \%opts);
 321
 322         if ($opts{h}) {
 323                 usage();
 324                 return 0;
 325         }
 326
 327         get_installed();
 328
 329         foreach my $f (@feeds) {
 330                 # index all feeds
 331                 $feed{$f->[1]} = get_feed($f->[1]);
 332
 333                 # look up the preferred feed
 334                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 335         }
 336
 337         if($opts{a}) {
 338                 foreach my $f (@feeds) {
 339                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 340                                 printf "Installing all packages from feed %s.\n", $f->[1];
 341                                 get_feed($f->[1]);
 342                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 343                                         my $p = $package{$name};
 344                                         if( $p->{name} ) {
 345                                                 install_package($feed, $p->{name}) == 0 or $ret = 1;
 346                                         }
 347                                 }
 348                         }
 349                 }
 350         } else {
 351                 while ($name = shift @ARGV) {
 352                         install_package($feed, $name) == 0 or $ret = 1;
 353                 }
 354         }
 355
 356         # workaround for timestamp check
 357
 358         # set the defaults
 359         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 360                 refresh_config($opts{d});
 361         }
 362
 363         return $ret;
 364 }
 365
 366 sub uninstall {
 367         my %opts;
 368         my $name;
 369         my $uninstall;
 370
 371         getopts('ah', \%opts);
 372
 373         if ($opts{h}) {
 374                 usage();
 375                 return 0;
 376         }
 377
 378         if ($opts{a}) {
 379                 system("rm -rvf ./package/feeds");
 380                 $uninstall = 1;
 381         } else {
 382                 if($#ARGV == -1) {
 383                         warn "WARNING: no package to uninstall\n";
 384                         return 0;
 385                 }
 386                 get_installed();
 387                 while ($name = shift @ARGV) {
 388                         my $pkg = $installed{$name};
 389                         $pkg or do {
 390                                 warn "WARNING: $name not installed\n";
 391                                 next;
 392                         };
 393                         $pkg->{src} and $name = $pkg->{src};
 394                         warn "Uninstalling package '$name'\n";
 395                         system("rm -f ./package/feeds/*/$name");
 396                         $uninstall = 1;
 397                 }
 398         }
 399         $uninstall and refresh_config();
 400         return 0;
 401 }
 402
 403 my %update_method = (
 404         'src-svn' => \&update_svn,
 405         'src-cpy' => \&update_cpy,
 406         'src-link' => \&update_link,
 407         'src-git' => \&update_git
 408 );
 409
 410 sub update_feed($$$$)
 411 {
 412         my $type=shift;
 413         my $name=shift;
 414         my $src=shift;
 415         my $perform_update=shift;
 416
 417         $update_method{$type} or do {
 418                 warn "Unknown type '$type' in feed $name\n";
 419                 return 1;
 420         };
 421         $perform_update and do {
 422                 warn "Updating feed '$name' from '$src' ...\n";
 423                 &{$update_method{$type}}($name, $src) == 0 or do {
 424                         warn "failed.\n";
 425                         return 1;
 426                 };
 427         };
 428         warn "Create index file './feeds/$name.index' \n";
 429         update_index($name) == 0 or do {
 430                 warn "failed.\n";
 431                 return 1;
 432         };
 433         return 0;
 434 }
 435
 436 sub update {
 437         my %opts;
 438         my $feed_name;
 439         my $perform_update=1;
 440
 441         $ENV{SCAN_COOKIE} = $$;
 442         $ENV{KBUILD_VERBOSE} = 99;
 443
 444         getopts('ahi', \%opts);
 445
 446         if ($opts{h}) {
 447                 usage();
 448                 return 0;
 449         }
 450
 451         if ($opts{i}) {
 452                 # don't update from (remote) repository
 453                 # only re-create index information
 454                 $perform_update=0;
 455         }
 456
 457         -d "feeds" or do {
 458                         mkdir "feeds" or die "Unable to create the feeds directory";
 459                 };
 460
 461         if ( ($#ARGV == -1) or $opts{a}) {
 462                 foreach my $feed (@feeds) {
 463                         my ($type, $name, $src) = @$feed;
 464                         update_feed($type, $name, $src, $perform_update);
 465                 }
 466         } else {
 467                 while ($feed_name = shift @ARGV) {
 468                         foreach my $feed (@feeds) {
 469                                 my ($type, $name, $src) = @$feed;
 470                                 if($feed_name ne $name) {
 471                                         next;
 472                                 }
 473                                 update_feed($type, $name, $src, $perform_update);
 474                         }
 475                 }
 476         }
 477
 478         refresh_config();
 479
 480         return 0;
 481 }
 482
 483 sub usage() {
 484         print <<EOF;
 485 Usage: $0 <command> [options]
 486
 487 Commands:
 488         list [options]: List feeds and their content
 489         Options:
 490             -s :           List of feed names and their URL.
 491             -r <feedname>: List packages of specified feed.
 492
 493         install [options] <package>: Install a package
 494         Options:
 495             -a :           Install all packages from all feeds or from the specified feed using the -p option.
 496             -p <feedname>: Prefer this feed when installing packages.
 497             -d <y|m|n>:    Set default for newly installed packages.
 498
 499         search [options] <substring>: Search for a package
 500         Options:
 501             -r <feedname>: Only search in this feed
 502
 503         uninstall -a|<package>: Uninstall a package
 504         Options:
 505             -a :           Uninstalls all packages.
 506
 507         update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
 508         Options:
 509             -a :           Update all feeds listed within feeds.conf. Otherwise the spezified feeds will be updated.
 510             -i :           Recreate the index only. No feed update from repository is performed.
 511
 512         clean:             Remove downloaded/generated files.
 513
 514 EOF
 515         exit(1);
 516 }
 517
 518 my %commands = (
 519         'list' => \&list,
 520         'update' => \&update,
 521         'install' => \&install,
 522         'search' => \&search,
 523         'uninstall' => \&uninstall,
 524         'clean' => sub {
 525                 system("rm -rf feeds");
 526         }
 527 );
 528
 529 my $arg = shift @ARGV;
 530 $arg or usage();
 531 parse_config;
 532 foreach my $cmd (keys %commands) {
 533         $arg eq $cmd and do {
 534                 exit(&{$commands{$cmd}}());
 535         };
 536 }
 537 usage();