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