release-process/scripts/mk_exim_release.pl

   1 #!/usr/bin/env perl
   2
   3 use strict;
   4 use warnings;
   5 use Carp;
   6 use File::Copy;
   7 use File::Spec;
   8 use File::Path;
   9 use File::Temp;
  10 use FindBin;
  11 use Getopt::Long;
  12 use IO::File;
  13 use Pod::Usage;
  14
  15 my $debug   = 0;
  16 my $verbose = 0;
  17
  18 # ------------------------------------------------------------------
  19
  20 sub get_and_check_version {
  21     my $release = shift;
  22     my $context = shift;
  23
  24     # make sure this looks like a real release version
  25     # which should (currently) be 4.xx or 4.xx_RCx
  26     unless ( $release =~ /^(4\.\d\d(?:_RC\d+)?)$/ ) {
  27         croak "The given version number does not look right - $release";
  28     }
  29     my $full_release  = $1;              # untainted here...
  30     my $trunc_release = $full_release;
  31     $trunc_release =~ s/^(4\.\d\d)(?:_RC\d+)?$/$1/;
  32
  33     $context->{release}  = $full_release;
  34     $context->{trelease} = $trunc_release;
  35 }
  36
  37 # ------------------------------------------------------------------
  38
  39 sub build_tag {
  40     my $context = shift;
  41
  42     # The CVS tag consists of exim-$version where $version
  43     # is the version number with . replaced with _
  44     my $modversion = $context->{release};
  45     $modversion =~ tr/0-9RC/_/cs;
  46
  47     return sprintf( 'exim-%s', $modversion );
  48 }
  49
  50 # ------------------------------------------------------------------
  51
  52 sub deal_with_working_directory {
  53     my $context = shift;
  54     my $delete  = shift;
  55
  56     # Set default directory
  57     $context->{directory} ||= File::Spec->rel2abs( sprintf( 'exim-packaging-%s', $context->{release} ) );
  58     my $directory = $context->{directory};
  59
  60     # ensure the working directory is not in place
  61     if ( -d $directory ) {
  62         if ($delete) {
  63             print "Deleting existing $directory\n" if ($verbose);
  64             rmtree( $directory, { verbose => $debug } );
  65         }
  66         if ( -d $directory ) {
  67             croak "Working directory $directory exists";
  68         }
  69     }
  70
  71     # create base directory
  72     mkpath( $context->{directory}, { verbose => ( $verbose || $debug ) } );
  73
  74     # set and create subdirectories
  75     foreach (qw(release_tree pkgs pkgdirs docbook tmp)) {
  76         $context->{$_} = File::Spec->catdir( $context->{directory}, $_ );
  77         mkpath( $context->{$_}, { verbose => ( $verbose || $debug ) } );
  78     }
  79 }
  80
  81 # ------------------------------------------------------------------
  82
  83 sub export_git_tree {
  84     my $context = shift;
  85
  86     # build git command
  87     my $archive_file = sprintf( '%s/%s-%s.tar', $context->{tmp}, $context->{pkgname}, $context->{release} );
  88     $context->{tmp_archive_file} = $archive_file;
  89     my @cmd = ( 'git', 'archive', '--format=tar', "--output=$archive_file", $context->{tag} );
  90
  91     # run git command
  92     print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
  93     system(@cmd) == 0 || croak "Export failed";
  94 }
  95
  96 # ------------------------------------------------------------------
  97
  98 sub unpack_tree {
  99     my $context = shift;
 100
 101     die "Cannot see archive file\n" unless ( -f $context->{tmp_archive_file} );
 102     my @cmd = ( 'tar', 'xf', $context->{tmp_archive_file}, '-C', $context->{release_tree} );
 103
 104     # run  command
 105     print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
 106     system(@cmd) == 0 || croak "Unpack failed";
 107 }
 108
 109 # ------------------------------------------------------------------
 110
 111 sub make_version_script {
 112     my $context = shift;
 113
 114     return if ($context->{release} eq $context->{trelease});
 115
 116     my $variant = substr( $context->{release}, length($context->{trelease}) );
 117     if ( $context->{release} ne $context->{trelease} . $variant ) {
 118         die "Broken version numbering, I'm buggy";
 119     }
 120
 121     my $srcdir    = File::Spec->catdir( $context->{release_tree}, 'src', 'src' );
 122     chdir $srcdir or die "chdir $srcdir: $\n";
 123
 124     if ( -f "version.sh" ) {
 125         print( "WARNING: version.sh already exists - leaving it in place\n" );
 126         return;
 127     }
 128
 129     my @cmd = ("../scripts/reversion", "release");
 130     print( "Running: ", join( ' ', @cmd ), "\n" ) if ($verbose);
 131     system(@cmd) == 0 || croak "reversion failed";
 132
 133     unlink "version.h";
 134
 135     -f "version.sh" or die "failed to create version.h";
 136 }
 137
 138 # ------------------------------------------------------------------
 139
 140 sub build_html_documentation {
 141     my $context = shift;
 142
 143     my $genpath   = $context->{webgen_base} . '/script/gen.pl';
 144     my $templates = $context->{webgen_base} . '/templates';
 145     my $dir       = File::Spec->catdir( $context->{release_tree}, 'html' );
 146     my $spec      = File::Spec->catfile( $context->{docbook}, 'spec.xml' );
 147     my $filter    = File::Spec->catfile( $context->{docbook}, 'filter.xml' );
 148
 149     mkdir($dir);
 150
 151     my @cmd =
 152       ( $genpath, '--spec', $spec, '--filter', $filter, '--latest', $context->{trelease}, '--tmpl', $templates, '--docroot', $dir );
 153
 154     print "Executing ", join( ' ', @cmd ), "\n";
 155     system(@cmd);
 156
 157     # move directory into right place
 158     my $sourcedir = File::Spec->catdir( $context->{docbook}, 'filter.xml' );
 159
 160     rename(
 161         File::Spec->catdir( $dir,                sprintf( 'exim-html-%s', $context->{trelease} ) ),
 162         File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-html-%s', $context->{release} ) )
 163     );
 164 }
 165
 166 # ------------------------------------------------------------------
 167
 168 sub copy_docbook_files {
 169     my $context = shift;
 170
 171     # where the generated docbook files can be found
 172     my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
 173
 174     # where the website docbook source dir is - push files to here
 175     my $webdir = File::Spec->catdir( $context->{webgen_base}, 'docbook', $context->{trelease} );
 176     mkpath( $webdir, { verbose => ( $verbose || $debug ) } );
 177
 178     foreach my $file ( 'spec.xml', 'filter.xml' ) {
 179         my $from  = File::Spec->catfile( $docdir,             $file );
 180         my $to    = File::Spec->catfile( $context->{docbook}, $file );
 181         my $webto = File::Spec->catfile( $webdir,             $file );
 182         copy( $from, $to );
 183         copy( $from, $webto );
 184     }
 185 }
 186
 187 # ------------------------------------------------------------------
 188
 189 sub build_documentation {
 190     my $context = shift;
 191
 192     my $docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
 193     system("cd '$docdir' && ./OS-Fixups && make everything") == 0
 194       || croak "Doc build failed";
 195
 196     copy_docbook_files($context);
 197     build_html_documentation($context);
 198 }
 199
 200 # ------------------------------------------------------------------
 201
 202 sub move_text_docs_into_pkg {
 203     my $context = shift;
 204
 205     my $old_docdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-docbook' );
 206     my $old_txtdir = File::Spec->catdir( $context->{release_tree}, 'doc', 'doc-txt' );
 207     my $new_docdir = File::Spec->catdir( $context->{eximpkgdir}, 'doc' );
 208     mkpath( $new_docdir, { verbose => ( $verbose || $debug ) } );
 209
 210     # move generated documents from docbook stuff
 211     foreach my $file (qw/exim.8 spec.txt filter.txt/) {
 212         move( File::Spec->catfile( $old_docdir, $file ), File::Spec->catfile( $new_docdir, $file ) );
 213     }
 214
 215     # move text documents across
 216     foreach my $file ( glob( File::Spec->catfile( $old_txtdir, '*' ) ) ) {
 217
 218         # skip a few we dont want
 219         my $fn = ( File::Spec->splitpath($file) )[2];
 220         next
 221           if ( ( $fn eq 'ABOUT' )
 222             || ( $fn eq 'ChangeLog.0' )
 223             || ( $fn eq 'test-harness.txt' ) );
 224         move( $file, File::Spec->catfile( $new_docdir, $fn ) );
 225     }
 226 }
 227
 228 # ------------------------------------------------------------------
 229
 230 sub build_pspdfinfo_directory {
 231     my $context = shift;
 232
 233     ##foreach my $format (qw/pdf postscript texinfo info/) {
 234     foreach my $format (qw/pdf postscript/) {
 235         my $target = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s-%s', $format, $context->{release} ), 'doc' );
 236         mkpath( $target, { verbose => ( $verbose || $debug ) } );
 237
 238         # move documents across
 239         foreach my $file (
 240             glob(
 241                 File::Spec->catfile(
 242                     $context->{release_tree},
 243                     'doc',
 244                     'doc-docbook',
 245                     (
 246                         ( $format eq 'postscript' )
 247                         ? '*.ps'
 248                         : ( '*.' . $format )
 249                     )
 250                 )
 251             )
 252           )
 253         {
 254             move( $file, File::Spec->catfile( $target, ( File::Spec->splitpath($file) )[2] ) );
 255         }
 256     }
 257 }
 258
 259 # ------------------------------------------------------------------
 260
 261 sub build_main_package_directory {
 262     my $context = shift;
 263
 264     # build the exim package directory path
 265     $context->{eximpkgdir} = File::Spec->catdir( $context->{pkgdirs}, sprintf( 'exim-%s', $context->{release} ) );
 266
 267     # initially we move the exim-src directory to the new directory name
 268     rename( File::Spec->catdir( $context->{release_tree}, 'src' ), $context->{eximpkgdir} )
 269       || croak "Rename of src dir failed - $!";
 270
 271     # add Local subdirectory
 272     mkpath( File::Spec->catdir( $context->{eximpkgdir}, 'Local' ), { verbose => ( $verbose || $debug ) } );
 273
 274     # now add the text docs
 275     move_text_docs_into_pkg($context);
 276 }
 277
 278 # ------------------------------------------------------------------
 279
 280 sub build_package_directories {
 281     my $context = shift;
 282
 283     build_main_package_directory($context);
 284     build_pspdfinfo_directory($context);
 285 }
 286
 287 # ------------------------------------------------------------------
 288
 289 sub do_cleanup {
 290     my $context = shift;
 291
 292     print "Cleaning up\n" if ($verbose);
 293     rmtree( $context->{release_tree}, { verbose => $debug } );
 294     rmtree( $context->{docbook},      { verbose => $debug } );
 295     rmtree( $context->{pkgdirs},      { verbose => $debug } );
 296 }
 297
 298 # ------------------------------------------------------------------
 299
 300 sub create_tar_files {
 301     my $context = shift;
 302
 303     my $pkgs    = $context->{pkgs};
 304     my $pkgdirs = $context->{pkgdirs};
 305     foreach my $dir ( glob( File::Spec->catdir( $pkgdirs, ( 'exim*-' . $context->{release} ) ) ) ) {
 306         my $dirname = ( File::Spec->splitdir($dir) )[-1];
 307         system("tar cfz ${pkgs}/${dirname}.tar.gz  -C ${pkgdirs} ${dirname}");
 308         system("tar cfj ${pkgs}/${dirname}.tar.bz2 -C ${pkgdirs} ${dirname}");
 309     }
 310 }
 311
 312 # ------------------------------------------------------------------
 313 {
 314     my $man;
 315     my $help;
 316     my $context = {
 317         pkgname     => 'exim',
 318         orig_dir    => File::Spec->curdir(),
 319         tmp_dir     => File::Temp->newdir(),
 320         webgen_base => "$FindBin::Bin/../../../exim-website",
 321     };
 322     my $delete;
 323     my $cleanup = 1;
 324     ##$ENV{'PATH'} = '/opt/local/bin:' . $ENV{'PATH'};
 325
 326     unless (
 327         GetOptions(
 328             'directory=s'   => \$context->{directory},
 329             'webgen_base=s' => \$context->{webgen_base},
 330             'verbose!'      => \$verbose,
 331             'debug!'        => \$debug,
 332             'help|?'        => \$help,
 333             'man!'          => \$man,
 334             'delete!'       => \$delete,
 335             'cleanup!'      => \$cleanup,
 336         )
 337       )
 338     {
 339         pod2usage( -exitval => 1, -verbose => 0 );
 340     }
 341     pod2usage(0) if $help;
 342     pod2usage( -verbose => 2 ) if $man;
 343
 344     get_and_check_version( shift, $context );
 345     $context->{tag} = build_tag($context);
 346     deal_with_working_directory( $context, $delete );
 347     export_git_tree($context);
 348     chdir( $context->{directory} ) || die;
 349     unpack_tree($context);
 350     make_version_script($context);
 351     build_documentation($context);
 352     build_package_directories($context);
 353     create_tar_files($context);
 354     do_cleanup($context) if ($cleanup);
 355 }
 356
 357 1;
 358
 359 __END__
 360
 361 =head1 NAME
 362
 363 mk_exim_release.pl - Build an exim release
 364
 365 =head1 SYNOPSIS
 366
 367 mk_exim_release.pl [options] version
 368
 369  Options:
 370    --debug             force debug mode (SQL Trace)
 371    --verbose           force verbose mode
 372    --help              display this help and exits
 373    --man               displays man page
 374    --directory=dir     dir to package
 375    --delete            Delete packaging directory at start
 376
 377 =head1 OPTIONS
 378
 379 =over 4
 380
 381 =item B<--debug>
 382
 383 Forces debug mode cause all SQL statements generated by L<DBIx::Class>
 384 to be output.
 385
 386 =item B<--verbose>
 387
 388 Force verbose mode - currently this has no effect
 389
 390 =item B<--help>
 391
 392 Display help and exits
 393
 394 =item B<--man>
 395
 396 Display man page
 397
 398 =back
 399
 400 =head1 DESCRIPTION
 401
 402 Builds an exim release.
 403
 404 Starting in a populated git repo that has already been tagged for
 405 release, build docs, build packages etc.
 406
 407 Parameter is the version number to build as - ie 4.72 4.72RC1 etc
 408
 409 =head1 AUTHOR
 410
 411 Nigel Metheringham <Nigel.Metheringham@dev.intechnology.co.uk>
 412
 413 =head1 COPYRIGHT
 414
 415 Copyright 2010 Exim Maintainers. All rights reserved.
 416
 417 =cut