File:  [LON-CAPA] / loncom / build / make_rpm.pl
Revision 1.4: download - view: text, annotated - select for diffs
Tue Dec 12 16:51:39 2000 UTC (23 years, 6 months ago) by harris41
Branches: MAIN
CVS tags: HEAD
added support for configuration files

    1: #!/usr/bin/perl
    2: 
    3: # Scott Harrison, September 30
    4: # Automatically generate RPM listing files
    5: # from file listing.
    6: 
    7: # GNU General Public License, Version 2, June 1991
    8: # See http://www.gnu.org/copyleft/gpl.html.
    9: 
   10: # This script does actually "build" the RPM.
   11: 
   12: # This script also generates and then deletes temporary
   13: # files (and binary root directory tree) to build an RPM with.
   14: 
   15: # I still need to implement the CONFIGURATION_FILES and
   16: # DOCUMENTATION_FILES portion of the command line interface to this
   17: # script.
   18: 
   19: # Take in a file list (from standard input), 
   20: # a description tag and version tag from command line argument
   21: # and temporarily generate a:
   22: #      RPM .spec file
   23: #      RPM Makefile
   24: #      SourceRoot
   25: 
   26: # A resulting .rpm file is generated.
   27: 
   28: unless (-e "/usr/lib/rpm/rpmrc") {
   29:     print <<END;
   30: ERROR: This script only works with a properly installed RPM builder application.  
   31: Cannot find /usr/lib/rpm/rpmrc, so cannot generate customized rpmrc file.
   32: Script aborting.
   33: END
   34: }
   35: 
   36: my ($tag,$version,$configuration_files,$documentation_files,$pathprefix)=@ARGV;
   37: @ARGV=();
   38: 
   39: if (!$version) {
   40:     print "Usage: <TAG> <VERSION> [CONFIGURATION_FILES] [DOCUMENTATION] [PATHPREFIX]\n";
   41:     print "Standard input provides the list of files to work with.\n";
   42:     print "TAG, required descriptive tag.  For example, a kerberos software package might be tagged as \"krb4\".\n";
   43:     print "VERSION, required version.  Needed to generate version information for the RPM.  This should be in the format N.M where N and M are integers.\n";
   44:     print "CONFIGURATION_FILES, optional comma-separated listing of files to be treated as configuration files by RPM (and thus subject to saving during RPM upgrades).\n";
   45:     print "DOCUMENTATION, optional comma-separated listing of files to be treated as documentation files by RPM (and thus subject to being placed in the /usr/doc/RPM-NAME directory during RPM installation).\n";
   46:     print "PATHPREFIX, optional path to be removed from file listing.  This is in case you are building an RPM from files elsewhere than root-level.  Note, this still depends on a root directory hierarchy after PATHPREFIX.\n";
   47:     exit;
   48: }
   49: 
   50: mkdir $tag,0755;
   51: mkdir "$tag/BuildRoot",0755;
   52: mkdir "$tag/SOURCES",0755;
   53: mkdir "$tag/SOURCES/LON-CAPA-$tag-$version",0755;
   54: mkdir "$tag/SPECS",0755;
   55: mkdir "$tag/BUILD",0755;
   56: mkdir "$tag/SRPMS",0755;
   57: mkdir "$tag/RPMS",0755;
   58: mkdir "$tag/RPMS/i386",0755;
   59: 
   60: my $file;
   61: my $binaryroot="$tag/BinaryRoot";
   62: my ($type,$size,$octalmode,$user,$group);
   63: 
   64: $currentdir=`pwd`; chop $currentdir; $invokingdir=$currentdir; $currentdir.="/$tag";
   65: 
   66: open (IN,"</usr/lib/rpm/rpmrc") or die("Can't open /usr/lib/rpm/rpmrc");
   67: @lines=<IN>;
   68: close IN;
   69: 
   70: open (RPMRC,">$tag/SPECS/rpmrc");
   71: foreach $line (@lines) {
   72:     if ($line=~/^macrofiles/) {
   73: 	chop $line;
   74: 	$line.=":./rpmmacros\n";
   75:     }
   76:     print RPMRC $line;
   77: }
   78: close RPMRC;
   79: 
   80: open (RPMMACROS,">$tag/SPECS/rpmmacros");
   81: print RPMMACROS <<END;
   82: \%_topdir $currentdir
   83: \%__spec_install_post    \\
   84:     /usr/lib/rpm/brp-strip \\
   85:     /usr/lib/rpm/brp-strip-comment-note \\
   86: \%{nil}
   87: END
   88: close RPMMACROS;
   89: 
   90: open (SPEC,">$tag/SPECS/LON-CAPA-$tag-$version.spec");
   91: 
   92: print SPEC <<END;
   93: Summary: Files for the $tag component of LON-CAPA.
   94: Name: LON-CAPA-$tag
   95: Version: $version
   96: Release: 1
   97: Vendor: Laboratory for Instructional Technology Education, Division of Science and Mathematics Education, Michigan State University.
   98: BuildRoot: $currentdir/BuildRoot
   99: Copyright: GNU General Public License. Version 2, June 1991.  Michigan State University patents may apply.
  100: Group: Utilities/System
  101: Source: LON-CAPA-$tag-$version.tar.gz
  102: AutoReqProv: no
  103: # requires: filesystem
  104: \%description
  105: This package is automatically generated by the make_rpm.pl perl
  106: script (written by the LON-CAPA development team, www.lon-capa.org,
  107: Scott Harrison). This implements the $tag component for LON-CAPA.
  108: For more on the LON-CAPA project, visit http://www.lon-capa.org/.
  109: 
  110: \%prep
  111: \%setup
  112: 
  113: \%build
  114: rm -Rf "$currentdir/BuildRoot"
  115: 
  116: \%install
  117: make ROOT="\$RPM_BUILD_ROOT" SOURCE="$currentdir/BinaryRoot" directories
  118: make ROOT="\$RPM_BUILD_ROOT" SOURCE="$currentdir/BinaryRoot" files
  119: make ROOT="\$RPM_BUILD_ROOT" SOURCE="$currentdir/BinaryRoot" links
  120: 
  121: \%pre
  122: echo "***********************************************************************"
  123: echo "LON-CAPA  LearningOnline with CAPA"
  124: echo "http://www.lon-capa.org/"
  125: echo "Gerd Kortemeyer, et al"
  126: echo "Laboratory for Instructional Technology Education"
  127: echo "Michigan State University"
  128: echo "General Public License, Version 2, June 1991"
  129: echo "** Michigan State University patents may apply **"
  130: echo " "
  131: echo "This installation assumes an installation of Redhat 6.2"
  132: echo " "
  133: echo "The server computer should be currently connected to the ethernet"
  134: echo " "
  135: echo "The files in this package are only those for the $tag component."
  136: echo "Configuration files are sometimes part of the LON-CAPA-base RPM."
  137: echo "***********************************************************************"
  138: 
  139: \%post
  140: \%postun
  141: 
  142: \%files
  143: END
  144: 
  145: foreach $file (<>) {
  146:     chop $file;
  147:     my $comment="";
  148:     if ($file=~/\s+\#(.*)$/) {
  149: 	$file=~s/\s+\#(.*)$//;
  150: 	$comment=$1;
  151:     }
  152:     my $config="";
  153:     if ($comment=~/config/i) {
  154: 	$config="\%config ";
  155:     }
  156:     if (($type,$size,$octalmode,$user,$group)=find_info($file)) {
  157: 	$octalmode="0" . $octalmode if length($octalmode)<4;
  158: 	if ($pathprefix) {
  159: 	    $file=~s/^$pathprefix//;
  160: 	}
  161: 	if ($type eq "files") {
  162: 	    push @{$BinaryRootMakefile{$type}},"\tinstall -D -m $octalmode $pathprefix$file $binaryroot$file\n";
  163: 	    push @{$Makefile{$type}},"\tinstall -D -m $octalmode \$(SOURCE)$file \$(ROOT)$file\n";
  164: 	    push @{$dotspecfile{$type}},"$config\%attr($octalmode,$user,$group) $file\n";
  165: 	}
  166: 	elsif ($type eq "directories") {
  167: 	    push @{$BinaryRootMakefile{$type}},"\tinstall -m $octalmode -d $binaryroot$file\n";
  168: 	    push @{$Makefile{$type}},"\tinstall -m $octalmode -d \$(SOURCE)$file \$(ROOT)$file\n";
  169: 	    push @{$dotspecfile{$type}},"\%dir \%attr($octalmode,$user,$group) $file\n";
  170: 	}
  171: 	elsif ($type eq "links") {
  172: 	    my $link=$size; # I use the size variable to pass the link value from the subroutine find_info
  173: 	    $link=~s/^$pathprefix//;
  174: 	    push @{$BinaryRootMakefile{$type}},"\tln -s $link $binaryroot$file\n";
  175: 	    push @{$Makefile{$type}},"\tln -s $link \$(ROOT)$file\n";
  176: 	    push @{$dotspecfile{$type}},"\%attr(-,$user,$group) $file\n";
  177: 	}
  178:     }
  179: }
  180: 
  181: open OUT, ">$tag/SOURCES/LON-CAPA-$tag-$version/Makefile";
  182: open OUT2, ">$tag/BinaryRootMakefile";
  183: foreach $type ("directories","files","links") {
  184:     print OUT "$type\:\n";
  185:     print OUT join("",@{$Makefile{$type}});
  186:     print OUT "\n";
  187:     print OUT2 "$type\:\n";
  188:     print OUT2 join("",@{$BinaryRootMakefile{$type}});
  189:     print OUT2 "\n";
  190:     print SPEC join("",@{$dotspecfile{$type}});
  191: }
  192: close OUT2;
  193: close OUT;
  194: 
  195: 
  196: close SPEC;
  197: 
  198: `make -f $tag/BinaryRootMakefile directories`;
  199: `make -f $tag/BinaryRootMakefile files`;
  200: `make -f $tag/BinaryRootMakefile links`;
  201: 
  202: print `cd $currentdir/SOURCES; tar czvf LON-CAPA-$tag-$version.tar.gz LON-CAPA-$tag-$version`;
  203: print `cd $currentdir/SPECS; rpm --rcfile=./rpmrc -ba LON-CAPA-$tag-$version.spec; cd ../RPMS/i386; cp LON-CAPA-$tag-$version-1.i386.rpm $invokingdir/.`;
  204: # print `cd $invokingdir; rm -Rf $tag`;
  205: 
  206: sub find_info {
  207:     # only look for
  208:     my ($file)=@_;
  209:     my $line;
  210:     if (($line=`find $file -type f -prune`)=~/^$file\n/) {
  211: 	$line=`find $file -type f -prune -printf "\%s\t\%m\t\%u\t\%g"`;
  212: 	return ("files",split(/\t/,$line));
  213:     }
  214:     elsif (($line=`find $file -type d -prune`)=~/^$file\n/) {
  215: 	$line=`find $file -type d -prune -printf "\%s\t\%m\t\%u\t\%g"`;
  216: 	return ("directories",split(/\t/,$line));
  217:     }
  218:     elsif (($line=`find $file -type l -prune`)=~/^$file\n/) {
  219: 	$line=`find $file -type l -prune -printf "\%h/\%l\t\%m\t\%u\t\%g"`;
  220: 	return ("links",split(/\t/,$line));
  221:     }
  222: 
  223: }

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