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 @feeds;
  15 my %build_packages;
  16 my %installed;
  17
  18 sub parse_config() {
  19         my $line = 0;
  20         my %name;
  21
  22         open FEEDS, "feeds.conf";
  23         while (<FEEDS>) {
  24                 chomp;
  25                 s/#.+$//;
  26                 next unless /\S/;
  27                 my @line = split /\s+/, $_, 3;
  28                 $line++;
  29
  30                 my $valid = 1;
  31                 $line[0] =~ /^src-\w+$/ or $valid = 0;
  32                 $line[1] =~ /^\w+$/ or $valid = 0;
  33                 $line[2] =~ /\s/ and $valid = 0;
  34                 $valid or die "Syntax error in feeds.list, line: $line\n";
  35
  36                 $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
  37                 $name{$line[1]} = 1;
  38
  39                 push @feeds, [@line];
  40         }
  41         close FEEDS;
  42 }
  43
  44 sub update_index($)
  45 {
  46         my $name = shift;
  47
  48         -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
  49         -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
  50
  51         system("make -s prepare-mk TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  52         system("make -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=4 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
  53         system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
  54
  55         return 0;
  56 }
  57
  58 sub update_svn($$) {
  59         my $name = shift;
  60         my $src = shift;
  61
  62         if (-d "./feeds/$name/.svn" ) {
  63                 system("(cd \"./feeds/$name\"; svn up)") == 0 or return 1;
  64         } else {
  65                 system("rm -rf \"./feeds/$name\"");
  66                 system("svn co $src \"./feeds/$name\"") == 0 or return 1;
  67         }
  68
  69         return 0;
  70 }
  71
  72 sub update_cpy($$) {
  73         my $name = shift;
  74         my $src = shift;
  75
  76         system("mkdir -p ./feeds/$name");
  77         system("cp -Rf $src ./feeds");
  78
  79         return 0;
  80 }
  81
  82 sub update_link($$) {
  83         my $name = shift;
  84         my $src = abs_path(shift);
  85
  86         system("ln -sf $src ./feeds/$name");
  87
  88         return 0;
  89 }
  90
  91 sub update_git($$) {
  92         my $name = shift;
  93         my $src = shift;
  94
  95         if (-d "./feeds/$name/.git" ) {
  96                 system("GIT_DIR=./feeds/$name/.git git pull") == 0 or return 1;
  97         } else {
  98                 system("rm -rf \"./feeds/$name\"");
  99                 system("git-clone --depth 1 $src ./feeds/$name") == 0 or return 1;
 100         }
 101
 102         return 0;
 103 }
 104
 105 sub get_feed($) {
 106         my $feed = shift;
 107
 108         clear_packages();
 109         parse_package_metadata("./feeds/$feed.index") or return;
 110         return { %package };
 111 }
 112
 113 sub get_installed() {
 114         system("make -s prepare-tmpinfo");
 115         clear_packages();
 116         parse_package_metadata("./tmp/.packageinfo");
 117         %installed = %package;
 118 }
 119
 120 sub search_feed {
 121         my $feed = shift;
 122         my @substr = @_;
 123         my $display;
 124
 125         return unless @substr > 0;
 126         get_feed($feed);
 127         foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 128                 my $pkg = $package{$name};
 129                 my $substr;
 130                 my $pkgmatch = 1;
 131
 132                 foreach my $substr (@substr) {
 133                         my $match;
 134                         foreach my $key (qw(name title description)) {
 135                                 $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
 136                         }
 137                         $match or undef $pkgmatch;
 138                 };
 139                 $pkgmatch and do {
 140                         $display or do {
 141                                 print "Search results in feed '$feed':\n";
 142                                 $display = 1;
 143                         };
 144                         printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
 145                 };
 146         }
 147         return 0;
 148 }
 149
 150 sub search {
 151         my %opts;
 152
 153         getopt('r:', \%opts);
 154         foreach my $feed (@feeds) {
 155                 search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 156         }
 157 }
 158
 159 sub list_feed {
 160         my $feed = shift;
 161
 162         get_feed($feed);
 163         foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 164                 my $pkg = $package{$name};
 165                 if($pkg->{name}) {
 166                         printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
 167                 }
 168         }
 169
 170         return 0;
 171 }
 172
 173 sub list {
 174         my %opts;
 175
 176         getopts('r:sh', \%opts);
 177         if ($opts{h}) {
 178                 usage();
 179                 return 0;
 180         }
 181         if ($opts{s}) {
 182                 foreach my $feed (@feeds) {
 183                         printf "\%-32s\tURL: %s\n", $feed->[1], $feed->[2];
 184                 }
 185                 return 0;
 186         }
 187         foreach my $feed (@feeds) {
 188                 list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
 189         }
 190         return 0;
 191 }
 192
 193 sub install_generic() {
 194         my $feed = shift;
 195         my $pkg = shift;
 196         my $path = $pkg->{makefile};
 197
 198         if($path) {
 199                 $path =~ s/\/Makefile$//;
 200
 201                 -d "./package/feeds" or mkdir "./package/feeds";
 202                 -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
 203                 system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
 204         } else {
 205                 warn "Package is not valid\n";
 206                 return 1;
 207         }
 208
 209         return 0;
 210 }
 211
 212 my %install_method = (
 213         'src-svn' => \&install_generic,
 214         'src-cpy' => \&install_generic,
 215         'src-link' => \&install_generic,
 216         'src-git' => \&install_generic,
 217 );
 218
 219 my %feed;
 220
 221 sub lookup_package($$) {
 222         my $feed = shift;
 223         my $package = shift;
 224
 225         foreach my $feed ($feed, @feeds) {
 226                 next unless $feed->[1];
 227                 next unless $feed{$feed->[1]};
 228                 $feed{$feed->[1]}->{$package} and return $feed;
 229         }
 230         return;
 231 }
 232
 233 sub install_package {
 234         my $feed = shift;
 235         my $name = shift;
 236         my $ret = 0;
 237
 238         $feed = lookup_package($feed, $name);
 239         $feed or do {
 240                 $installed{$name} and return 0;
 241                 # TODO: check if it's already installed within ./package directory
 242                 warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
 243                 return 0;
 244         };
 245
 246         my $pkg = $feed{$feed->[1]}->{$name} or return 1;
 247         $pkg->{name} or do {
 248                 $installed{$name} and return 0;
 249                 # TODO: check if this is an alias package, maybe it's known by another name
 250                 warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
 251                 return 0;
 252         };
 253         my $src = $pkg->{src};
 254         my $type = $feed->[0];
 255         $src or $src = $name;
 256
 257         # previously installed packages set the runtime package
 258         # newly installed packages set the source package
 259         $installed{$src} and return 0;
 260
 261         # install all dependencies
 262         foreach my $dep (@{$pkg->{depends}}) {
 263                 next if $dep =~ /@/;
 264                 $dep =~ s/^\+//;
 265                 install_package($feed, $dep) == 0 or $ret = 1;
 266         }
 267
 268         # check previously installed packages
 269         $installed{$name} and return 0;
 270         $installed{$src} = 1;
 271         warn "Installing package '$src'\n";
 272
 273         $install_method{$type} or do {
 274                 warn "Unknown installation method: '$type'\n";
 275                 return 1;
 276         };
 277
 278         &{$install_method{$type}}($feed, $pkg) == 0 or do {
 279                 warn "failed.\n";
 280                 return 1;
 281         };
 282
 283         return $ret;
 284 }
 285
 286 sub refresh_config {
 287         my $default = shift;
 288
 289         # workaround for timestamp check
 290         system("rm -f tmp/.packageinfo");
 291
 292         # refresh the config
 293         if ($default) {
 294                 system("make oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
 295         } else {
 296                 system("make defconfig Config.in >/dev/null 2>/dev/null");
 297         }
 298 }
 299
 300 sub install {
 301         my $name;
 302         my %opts;
 303         my $feed;
 304         my $ret = 0;
 305
 306         getopts('ap:d:h', \%opts);
 307
 308         if ($opts{h}) {
 309                 usage();
 310                 return 0;
 311         }
 312
 313         get_installed();
 314
 315         foreach my $f (@feeds) {
 316                 # index all feeds
 317                 $feed{$f->[1]} = get_feed($f->[1]);
 318
 319                 # look up the preferred feed
 320                 $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
 321         }
 322
 323         if($opts{a}) {
 324                 foreach my $f (@feeds) {
 325                         if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
 326                                 printf "Installing all packages from feed %s.\n", $f->[1];
 327                                 get_feed($f->[1]);
 328                                 foreach my $name (sort { lc($a) cmp lc($b) } keys %package) {
 329                                         my $p = $package{$name};
 330                                         if( $p->{name} ) {
 331                                                 install_package($feed, $p->{name}) == 0 or $ret = 1;
 332                                         }
 333                                 }
 334                         }
 335                 }
 336         } else {
 337                 while ($name = shift @ARGV) {
 338                         install_package($feed, $name) == 0 or $ret = 1;
 339                 }
 340         }
 341
 342         # workaround for timestamp check
 343
 344         # set the defaults
 345         if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
 346                 refresh_config($opts{d});
 347         }
 348
 349         return $ret;
 350 }
 351
 352 sub uninstall {
 353         my %opts;
 354         my $name;
 355         my $uninstall;
 356
 357         getopts('ah', \%opts);
 358
 359         if ($opts{h}) {
 360                 usage();
 361                 return 0;
 362         }
 363
 364         if ($opts{a}) {
 365                 system("rm -rvf ./package/feeds");
 366                 $uninstall = 1;
 367         } else {
 368                 if($#ARGV == -1) {
 369                         warn "WARNING: no package to uninstall\n";
 370                         return 0;
 371                 }
 372                 get_installed();
 373                 while ($name = shift @ARGV) {
 374                         my $pkg = $installed{$name};
 375                         $pkg or do {
 376                                 warn "WARNING: $name not installed\n";
 377                                 next;
 378                         };
 379                         $pkg->{src} and $name = $pkg->{src};
 380                         warn "Uninstalling package '$name'\n";
 381                         system("rm -f ./package/feeds/*/$name");
 382                         $uninstall = 1;
 383                 }
 384         }
 385         $uninstall and refresh_config();
 386         return 0;
 387 }
 388
 389 my %update_method = (
 390         'src-svn' => \&update_svn,
 391         'src-cpy' => \&update_cpy,
 392         'src-link' => \&update_link,
 393         'src-git' => \&update_git
 394 );
 395
 396 sub update_feed($$$$)
 397 {
 398         my $type=shift;
 399         my $name=shift;
 400         my $src=shift;
 401         my $perform_update=shift;
 402
 403         $update_method{$type} or do {
 404                 warn "Unknown type '$type' in feed $name\n";
 405                 return 1;
 406         };
 407         $perform_update and do {
 408                 warn "Updating feed '$name' from '$src' ...\n";
 409                 &{$update_method{$type}}($name, $src) == 0 or do {
 410                         warn "failed.\n";
 411                         return 1;
 412                 };
 413         };
 414         warn "Create index file './feeds/$name.index' \n";
 415         update_index($name) == 0 or do {
 416                 warn "failed.\n";
 417                 return 1;
 418         };
 419         return 0;
 420 }
 421
 422 sub update {
 423         my %opts;
 424         my $feed_name;
 425         my $perform_update=1;
 426
 427         $ENV{SCAN_COOKIE} = $$;
 428         $ENV{KBUILD_VERBOSE} = 99;
 429
 430         getopts('ahi', \%opts);
 431
 432         if ($opts{h}) {
 433                 usage();
 434                 return 0;
 435         }
 436
 437         if ($opts{i}) {
 438                 # don't update from (remote) repository
 439                 # only re-create index information
 440                 $perform_update=0;
 441         }
 442
 443         -d "feeds" or do {
 444                         mkdir "feeds" or die "Unable to create the feeds directory";
 445                 };
 446
 447         if ( ($#ARGV == -1) or $opts{a}) {
 448                 foreach my $feed (@feeds) {
 449                         my ($type, $name, $src) = @$feed;
 450                         update_feed($type, $name, $src, $perform_update);
 451                 }
 452         } else {
 453                 while ($feed_name = shift @ARGV) {
 454                         foreach my $feed (@feeds) {
 455                                 my ($type, $name, $src) = @$feed;
 456                                 if($feed_name ne $name) {
 457                                         next;
 458                                 }
 459                                 update_feed($type, $name, $src, $perform_update);
 460                         }
 461                 }
 462         }
 463
 464         refresh_config();
 465
 466         return 0;
 467 }
 468
 469 sub usage() {
 470         print <<EOF;
 471 Usage: $0 <command> [options]
 472
 473 Commands:
 474         list [options]: List feeds and their content
 475         Options:
 476             -s :           List of feed names and their URL.
 477             -r <feedname>: List packages of specified feed.
 478
 479         install [options] <package>: Install a package
 480         Options:
 481             -a :           Install all packages from all feeds or from the specified feed using the -p option.
 482             -p <feedname>: Prefer this feed when installing packages.
 483             -d <y|m|n>:    Set default for newly installed packages.
 484
 485         search [options] <substring>: Search for a package
 486         Options:
 487             -r <feedname>: Only search in this feed
 488
 489         uninstall -a|<package>: Uninstall a package
 490         Options:
 491             -a :           Uninstalls all packages.
 492
 493         update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
 494         Options:
 495             -a :           Update all feeds listed within feeds.conf. Otherwise the spezified feeds will be updated.
 496             -i :           Recreate the index only. No feed update from repository is performed.
 497
 498         clean:             Remove downloaded/generated files.
 499
 500 EOF
 501         exit(1);
 502 }
 503
 504 my %commands = (
 505         'list' => \&list,
 506         'update' => \&update,
 507         'install' => \&install,
 508         'search' => \&search,
 509         'uninstall' => \&uninstall,
 510         'clean' => sub {
 511                 system("rm -rf feeds");
 512         }
 513 );
 514
 515 my $arg = shift @ARGV;
 516 $arg or usage();
 517 parse_config;
 518 foreach my $cmd (keys %commands) {
 519         $arg eq $cmd and do {
 520                 exit(&{$commands{$cmd}}());
 521         };
 522 }
 523 usage();