Root/scripts/feeds

Source at commit d87c24664006f80ccd12d42fd735fefda4fa50aa created 13 years 21 days ago.
By Xiangfu Liu, update opkg.conf, don't using /tmp keep packages information
1#!/usr/bin/perl
2use Getopt::Std;
3use FindBin;
4use Cwd;
5use lib "$FindBin::Bin";
6use metadata;
7use warnings;
8use strict;
9use Cwd 'abs_path';
10
11chdir "$FindBin::Bin/..";
12$ENV{TOPDIR}=getcwd();
13
14my $mk=`which gmake`; # select the right 'make' program
15chomp($mk); # trim trailing newline
16$mk or $mk = "make"; # default to 'make'
17
18# check version of make
19my @mkver = split /\s+/, `$mk -v`, 4;
20my $valid_mk = 1;
21$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
26my @feeds;
27my %build_packages;
28my %installed;
29my %feed_cache;
30
31my $feed_package = {};
32my $feed_src = {};
33
34sub 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
63sub 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
90sub 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 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
104my %update_method = (
105    'src-svn' => {
106        'init' => "svn checkout '%s' '%s'",
107        'update' => "svn update",
108        'controldir' => ".svn"},
109    'src-cpy' => {
110        'init' => "cp -Rf '%s' '%s'",
111        'update' => ""},
112    'src-link' => {
113        'init' => "ln -s '%s' '%s'",
114        'update' => ""},
115    'src-git' => {
116        'init' => "git clone --depth 1 '%s' '%s'",
117        'init_branch' => "git clone --depth 1 --branch '%s' '%s' '%s'",
118        'update' => "git pull",
119        'controldir' => ".git"},
120    'src-bzr' => {
121        'init' => "bzr checkout --lightweight '%s' '%s'",
122        'update' => "bzr update",
123        'controldir' => ".bzr"},
124    'src-hg' => {
125        'init' => "hg clone '%s' '%s'",
126        'update' => "hg pull --update",
127        'controldir' => ".hg"}
128);
129
130# src-git: pull broken
131# src-cpy: broken if `basename $src` != $name
132
133sub update_feed_via($$$$) {
134    my $type = shift;
135    my $name = shift;
136    my $src = shift;
137    my $relocate = shift;
138    
139    my $m = $update_method{$type};
140    my $localpath = "./feeds/$name";
141    my $safepath = $localpath;
142    $safepath =~ s/'/'\\''/;
143    my ($base, $branch) = split(/;/, $src, 2);
144
145    if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
146        system("rm -rf '$safepath'");
147        if ($m->{'init_branch'} and $branch) {
148            system(sprintf($m->{'init_branch'}, $branch, $base, $safepath)) == 0 or return 1;
149        } else {
150            system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
151        }
152    } else {
153        system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
154    }
155    
156    return 0;
157}
158
159sub get_feed($) {
160    my $feed = shift;
161
162    if (!defined($feed_cache{$feed})) {
163        my $file = "./feeds/$feed.index";
164
165        clear_packages();
166        -f $file or do {
167            print "Ignoring feed '$feed' - index missing\n";
168            return;
169        };
170        parse_package_metadata($file) or return;
171        $feed_cache{$feed} = [ { %package }, { %srcpackage } ];
172    }
173
174    $feed_package = $feed_cache{$feed}->[0];
175    $feed_src = $feed_cache{$feed}->[1];
176    return $feed_cache{$feed}->[0];
177}
178
179sub get_installed() {
180    system("$mk -s prepare-tmpinfo");
181    clear_packages();
182    parse_package_metadata("./tmp/.packageinfo");
183    %installed = %package;
184}
185
186sub search_feed {
187    my $feed = shift;
188    my @substr = @_;
189    my $display;
190
191    return unless @substr > 0;
192    get_feed($feed);
193    foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
194        my $pkg = $feed_package->{$name};
195        my $substr;
196        my $pkgmatch = 1;
197
198        next if $pkg->{vdepends};
199        foreach my $substr (@substr) {
200            my $match;
201            foreach my $key (qw(name title description src)) {
202                $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
203            }
204            $match or undef $pkgmatch;
205        };
206        $pkgmatch and do {
207            $display or do {
208                print "Search results in feed '$feed':\n";
209                $display = 1;
210            };
211            printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
212        };
213    }
214    return 0;
215}
216
217sub search {
218    my %opts;
219
220    getopt('r:', \%opts);
221    foreach my $feed (@feeds) {
222        search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
223    }
224}
225
226sub list_feed {
227    my $feed = shift;
228
229    get_feed($feed);
230    foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
231        my $pkg = $feed_package->{$name};
232        next if $pkg->{vdepends};
233        if($pkg->{name}) {
234            printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
235        }
236    }
237
238    return 0;
239}
240
241sub list {
242    my %opts;
243
244    getopts('r:sh', \%opts);
245    if ($opts{h}) {
246        usage();
247        return 0;
248    }
249    if ($opts{s}) {
250        foreach my $feed (@feeds) {
251            printf "\%-32s\tURL: %s\n", $feed->[1], join(", ", @{$feed->[2]});
252        }
253        return 0;
254    }
255    foreach my $feed (@feeds) {
256        list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
257    }
258    return 0;
259}
260
261sub install_generic() {
262    my $feed = shift;
263    my $pkg = shift;
264    my $path = $pkg->{makefile};
265
266    if($path) {
267        $path =~ s/\/Makefile$//;
268
269        -d "./package/feeds" or mkdir "./package/feeds";
270        -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
271        system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
272    } else {
273        warn "Package is not valid\n";
274        return 1;
275    }
276
277    return 0;
278}
279
280my %install_method = (
281    'src-svn' => \&install_generic,
282    'src-cpy' => \&install_generic,
283    'src-link' => \&install_generic,
284    'src-git' => \&install_generic,
285    'src-bzr' => \&install_generic,
286    'src-hg' => \&install_generic,
287);
288
289my %feed;
290
291sub lookup_package($$) {
292    my $feed = shift;
293    my $package = shift;
294
295    foreach my $feed ($feed, @feeds) {
296        next unless $feed->[1];
297        next unless $feed{$feed->[1]};
298        $feed{$feed->[1]}->{$package} and return $feed;
299    }
300    return;
301}
302
303sub install_package {
304    my $feed = shift;
305    my $name = shift;
306    my $ret = 0;
307
308    $feed = lookup_package($feed, $name);
309    $feed or do {
310        $installed{$name} and return 0;
311        # TODO: check if it's already installed within ./package directory
312        $feed_src->{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
313        return 0;
314    };
315
316    # switch to the metadata for the selected feed
317    get_feed($feed->[1]);
318
319    my $pkg = $feed{$feed->[1]}->{$name} or return 1;
320    $pkg->{name} or do {
321        $installed{$name} and return 0;
322        # TODO: check if this is an alias package, maybe it's known by another name
323        warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
324        return 0;
325    };
326    my $src = $pkg->{src};
327    my $type = $feed->[0];
328    $src or $src = $name;
329
330    # previously installed packages set the runtime package
331    # newly installed packages set the source package
332    $installed{$src} and return 0;
333
334    # check previously installed packages
335    $installed{$name} and return 0;
336    $installed{$src} = 1;
337    warn "Installing package '$src'\n";
338
339    $install_method{$type} or do {
340        warn "Unknown installation method: '$type'\n";
341        return 1;
342    };
343
344    &{$install_method{$type}}($feed, $pkg) == 0 or do {
345        warn "failed.\n";
346        return 1;
347    };
348
349    # install all dependencies referenced from the source package
350    foreach my $vpkg (@{$feed_src->{$src}}) {
351        foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
352            next if $dep =~ /@/;
353            $dep =~ s/^\+//;
354            $dep =~ s/^.+://;
355            $dep =~ s/\/.+$//;
356            next unless $dep;
357            install_package($feed, $dep) == 0 or $ret = 1;
358        }
359    }
360
361    return $ret;
362}
363
364sub refresh_config {
365    my $default = shift;
366
367    # workaround for timestamp check
368    system("rm -f tmp/.packageinfo");
369
370    # refresh the config
371    if ($default) {
372        system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
373    } else {
374        system("$mk defconfig Config.in >/dev/null 2>/dev/null");
375    }
376}
377
378sub install {
379    my $name;
380    my %opts;
381    my $feed;
382    my $ret = 0;
383
384    getopts('ap:d:h', \%opts);
385
386    if ($opts{h}) {
387        usage();
388        return 0;
389    }
390
391    get_installed();
392
393    foreach my $f (@feeds) {
394        # index all feeds
395        $feed{$f->[1]} = get_feed($f->[1]);
396
397        # look up the preferred feed
398        $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
399    }
400
401    if($opts{a}) {
402        foreach my $f (@feeds) {
403            if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
404                printf "Installing all packages from feed %s.\n", $f->[1];
405                get_feed($f->[1]);
406                foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
407                    my $p = $feed_package->{$name};
408                    next if $p->{vdepends};
409                    if( $p->{name} ) {
410                        install_package($feed, $p->{name}) == 0 or $ret = 1;
411                        get_feed($f->[1]);
412                    }
413                }
414            }
415        }
416    } else {
417        while ($name = shift @ARGV) {
418            install_package($feed, $name) == 0 or $ret = 1;
419        }
420    }
421
422    # workaround for timestamp check
423
424    # set the defaults
425    if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
426        refresh_config($opts{d});
427    }
428
429    return $ret;
430}
431
432sub uninstall {
433    my %opts;
434    my $name;
435    my $uninstall;
436
437    getopts('ah', \%opts);
438
439    if ($opts{h}) {
440        usage();
441        return 0;
442    }
443
444    if ($opts{a}) {
445        system("rm -rvf ./package/feeds");
446        $uninstall = 1;
447    } else {
448        if($#ARGV == -1) {
449            warn "WARNING: no package to uninstall\n";
450            return 0;
451        }
452        get_installed();
453        while ($name = shift @ARGV) {
454            my $pkg = $installed{$name};
455            $pkg or do {
456                warn "WARNING: $name not installed\n";
457                next;
458            };
459            $pkg->{src} and $name = $pkg->{src};
460            warn "Uninstalling package '$name'\n";
461            system("rm -f ./package/feeds/*/$name");
462            $uninstall = 1;
463        }
464    }
465    $uninstall and refresh_config();
466    return 0;
467}
468
469sub update_feed($$$$)
470{
471    my $type=shift;
472    my $name=shift;
473    my $src=shift;
474    my $perform_update=shift;
475    my $force_relocate=update_location( $name, "@$src" );
476
477    if( $force_relocate ) {
478        warn "Source of feed $name has changed, replacing copy\n";
479    }
480    $update_method{$type} or do {
481        warn "Unknown type '$type' in feed $name\n";
482        return 1;
483    };
484    $perform_update and do {
485        my $failed = 1;
486        foreach my $feedsrc (@$src) {
487            warn "Updating feed '$name' from '$feedsrc' ...\n";
488            next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
489            $failed = 0;
490            last;
491        }
492        $failed and do {
493            warn "failed.\n";
494            return 1;
495        };
496    };
497    warn "Create index file './feeds/$name.index' \n";
498    update_index($name) == 0 or do {
499        warn "failed.\n";
500        return 1;
501    };
502    return 0;
503}
504
505sub update {
506    my %opts;
507    my $feed_name;
508    my $perform_update=1;
509
510    $ENV{SCAN_COOKIE} = $$;
511    $ENV{KBUILD_VERBOSE} = 99;
512
513    getopts('ahi', \%opts);
514
515    if ($opts{h}) {
516        usage();
517        return 0;
518    }
519
520    if ($opts{i}) {
521        # don't update from (remote) repository
522        # only re-create index information
523        $perform_update=0;
524    }
525
526    -d "feeds" or do {
527            mkdir "feeds" or die "Unable to create the feeds directory";
528        };
529
530    if ( ($#ARGV == -1) or $opts{a}) {
531        foreach my $feed (@feeds) {
532            my ($type, $name, $src) = @$feed;
533            update_feed($type, $name, $src, $perform_update);
534        }
535    } else {
536        while ($feed_name = shift @ARGV) {
537            foreach my $feed (@feeds) {
538                my ($type, $name, $src) = @$feed;
539                if($feed_name ne $name) {
540                    next;
541                }
542                update_feed($type, $name, $src, $perform_update);
543            }
544        }
545    }
546
547    refresh_config();
548
549    return 0;
550}
551
552sub usage() {
553    print <<EOF;
554Usage: $0 <command> [options]
555
556Commands:
557    list [options]: List feeds and their content
558    Options:
559        -s : List of feed names and their URL.
560        -r <feedname>: List packages of specified feed.
561
562    install [options] <package>: Install a package
563    Options:
564        -a : Install all packages from all feeds or from the specified feed using the -p option.
565        -p <feedname>: Prefer this feed when installing packages.
566        -d <y|m|n>: Set default for newly installed packages.
567
568    search [options] <substring>: Search for a package
569    Options:
570        -r <feedname>: Only search in this feed
571
572    uninstall -a|<package>: Uninstall a package
573    Options:
574        -a : Uninstalls all packages.
575
576    update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
577    Options:
578        -a : Update all feeds listed within feeds.conf. Otherwise the spezified feeds will be updated.
579        -i : Recreate the index only. No feed update from repository is performed.
580
581    clean: Remove downloaded/generated files.
582
583EOF
584    exit(1);
585}
586
587my %commands = (
588    'list' => \&list,
589    'update' => \&update,
590    'install' => \&install,
591    'search' => \&search,
592    'uninstall' => \&uninstall,
593    'clean' => sub {
594        system("rm -rf feeds");
595    }
596);
597
598my $arg = shift @ARGV;
599$arg or usage();
600parse_config;
601foreach my $cmd (keys %commands) {
602    $arg eq $cmd and do {
603        exit(&{$commands{$cmd}}());
604    };
605}
606usage();
607

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