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