source: ProjectBuilder/devel/pb/bin/pb.pl@ 21

#!/usr/bin/perl -w
#
# Project Builder main application
#
# $Id$
#
# Copyright B. Cornec 2007
# Provided under the GPL v2

# Syntax: pb [-p project] <action> [<params>...]

use strict 'vars';
use Switch;
use Getopt::Std;
use Data::Dumper;
use English;
use AppConfig qw(:argcount :expand);
use File::Basename;
use Archive::Tar;
use Time::localtime qw(localtime);
use POSIX qw(strftime);

use vars qw (%defpkgdir %extpkgdir %version %confparam %filteredfiles $debug);
%extpkgdir = ();
%filteredfiles = ();
$debug = 0;                 # Debug level
use lib qw (lib);
use common qw (env_init);
use pb qw (pb_init);
use distro qw (distro_init);
use cms;
use changelog qw (changelog);

my %opts;                   # CLI Options
my $action;                 # action to realize
my $test = "FALSE";
my $option = "";
my @pkgs;
my $pbtag;                  # Global TAG variable
my $pbver;                  # Global VERSION variable
my $pbrev;                  # GLOBAL REVISION variable
my @date=(localtime->sec(), localtime->min(), localtime->hour(), localtime->mday(), localtime->mon(), localtime->year(), localtime->wday(), localtime->yday(), localtime->isdst());
my $pbdate = strftime("%Y-%m-%d", @date);

getopts('hp:qtv',\%opts);

if (defined $opts{'h'}) {
    syntax();
    exit(0);
}
if (defined $opts{'v'}) {
    $debug++;
}
if (defined $opts{'q'}) {
    $debug=-1;
}
# Handles project name if any
if (defined $opts{'p'}) {
    $ENV{'PBPROJ'} = env_init($opts{'p'});
} else {
    $ENV{'PBPROJ'} = env_init();
}
# Handles test option
if (defined $opts{'t'}) {
    $test = "TRUE";
    # Works only for SVN
    $option = "-r BASE";
}

# Get Action
$action = shift @ARGV;
die syntax() if (not defined $action);

print "Project $ENV{'PBPROJ'}\n" if ($debug >= 0);
print "Action: $action\n" if ($debug >= 0);

# Act depending on action
if ($action =~ /^cms2build$/) {
    # Get packages list
    if (not defined $ARGV[0]) {
        @pkgs = keys %defpkgdir;
    } elsif ($ARGV[0] =~ /^all$/) {
        @pkgs = keys %defpkgdir;
        if (defined %extpkgdir) {
            my $k = keys %extpkgdir;
            if (defined $k) {
                push(@pkgs, keys %extpkgdir);
            }
        }
    } else {
        @pkgs = @ARGV;
    }
    print "Packages: ".join(',',@pkgs)."\n" if ($debug >= 0);
    cms_init();

    foreach my $pkg (@pkgs) {

        if (-f "$ENV{'PBROOT'}/$pkg/VERSION") {
            open(V,"$ENV{'PBROOT'}/$pkg/VERSION") || die "Unable to open $ENV{'PBROOT'}/$pkg/VERSION";
            $pbver = <V>;
            chomp($pbver);
            close(V);
        } else {
            $pbver = $ENV{'PBVER'};
        }

        if (-f "$ENV{'PBROOT'}/$pkg/TAG") {
            open(T,"$ENV{'PBROOT'}/$pkg/TAG") || die "Unable to open $ENV{'PBROOT'}/$pkg/TAG";
            $pbtag = <T>;
            chomp($pbtag);
            close(T);
        } else {
            $pbtag = $ENV{'PBTAG'};
        }
        $pbrev = $ENV{'PBREVISION'};
        print "\n" if ($debug >= 0);
        print "Management of $pkg $pbver-$pbtag (rev $pbrev)\n" if ($debug >= 0);
        die "Unable to get env var PBDESTDIR" if (not defined $ENV{'PBDESTDIR'});
        # Clean up dest if necessary. The export will recreate it
        my $dest = "$ENV{'PBDESTDIR'}/$pkg-$pbver";
        pbrm_rf($dest) if (-d $dest);

        # Export CMS tree for the concerned package to dest
        # And generate some additional files
        $OUTPUT_AUTOFLUSH=1;
        print "$ENV{'PBCMSEXP'} of $pkg..." if ($debug >= 0);
        # computes in which dir we have to work
        my $dir = $defpkgdir{$pkg};
        $dir = $extpkgdir{$pkg} if (not defined $dir);
        system("$ENV{'PBCMSEXP'} $option $ENV{'PBROOT'}/$dir $dest 1>/dev/null");
        if ($? == -1) {
            print "failed to execute: $!\n" if ($debug >= 0);
        } elsif ($? & 127) {
            printf "child died with signal %d, %s coredump\n", ($? & 127),  ($? & 128) ? 'with' : 'without' if ($debug >= 0);
        } else {
            print " OK\n" if ($debug >= 0);
        }

        # Creates a REVISION file
        open(R,"> $dest/REVISION") || die "Unable to create $dest/REVISION";
        print R "$pbrev\n";
        close(R);

        # Extract cms log history and store it
        system("$ENV{'PBCMSLOG'} $option $ENV{'PBROOT'}/$dir > $dest/$ENV{'PBCMSLOGFILE'}");
        print "$ENV{'PBCMSLOG'} of $pkg..." if ($debug >= 0);
        if ($? == -1) {
            print "failed to execute: $!\n" if ($debug >= 0);
        } elsif ($? & 127) {
            printf "child died with signal %d, %s coredump\n", ($? & 127),  ($? & 128) ? 'with' : 'without' if ($debug >= 0);
        } else {
            print " OK\n" if ($debug >= 0);
        }
        my %build;
        open(D,"$ENV{'PBCONF'}/DISTROS") || die "Unable to find $ENV{'PBCONF'}/DISTROS\n";
        while (<D>) {
            my $d = $_;
            my ($dir,$ver) = split(/_/,$d);
            chomp($ver);
            my ($ddir, $dver, $dfam, $dtype, $dsuf) = distro_init($dir,$ver);
            print "DEBUG: distro tuple: ".Dumper($ddir, $dver, $dfam, $dtype, $dsuf)."\n" if ($debug >= 1);
            print "DEBUG Filtering PBDATE => $pbdate, PBTAG => $pbtag, PBVER => $pbver\n" if ($debug >= 1);

            # Filter build files from the less precise up to the most with overloading
            # Filter all files found, keeping the name, and generating in dest

            # Find all build files first relatively to PBROOT
            my %bfiles;
            print "DEBUG dir: $ENV{'PBCONF'}/$pkg\n" if ($debug >= 1);
            $build{"$ddir-$dver"} = "yes";
            if (-d "$ENV{'PBCONF'}/$pkg/$dtype") {
                opendir(BDIR,"$ENV{'PBCONF'}/$pkg/$dtype" || die "Unable to open dir $ENV{'PBCONF'}/$pkg/$dtype: $!");
                foreach my $f (readdir(BDIR)) {
                    next if ($f =~ /^\./);
                    $bfiles{$f} = "$ENV{'PBCONF'}/$pkg/$dtype/$f";
                    $bfiles{$f} =~ s~$ENV{'PBROOT'}~~;
                }
                closedir(BDIR);
            } elsif (-d "$ENV{'PBCONF'}/$pkg/$dfam") {
                opendir(BDIR,"$ENV{'PBCONF'}/$pkg/$dfam" || die "Unable to open dir $ENV{'PBCONF'}/$pkg/$dfam: $!");
                foreach my $f (readdir(BDIR)) {
                    next if ($f =~ /^\./);
                    $bfiles{$f} = "$ENV{'PBCONF'}/$pkg/$dfam/$f";
                    $bfiles{$f} =~ s~$ENV{'PBROOT'}~~;
                }
                closedir(BDIR);
            } elsif (-d "$ENV{'PBCONF'}/$pkg/$ddir") {
                opendir(BDIR,"$ENV{'PBCONF'}/$pkg/$ddir" || die "Unable to open dir $ENV{'PBCONF'}/$pkg/$ddir: $!");
                foreach my $f (readdir(BDIR)) {
                    next if ($f =~ /^\./);
                    $bfiles{$f} = "$ENV{'PBCONF'}/$pkg/$ddir/$f";
                    $bfiles{$f} =~ s~$ENV{'PBROOT'}~~;
                }
                closedir(BDIR);
            } elsif (-d "$ENV{'PBCONF'}/$pkg/$ddir-$dver") {
                opendir(BDIR,"$ENV{'PBCONF'}/$pkg/$ddir-$dver" || die "Unable to open dir $ENV{'PBCONF'}/$pkg/$ddir-$dver: $!");
                foreach my $f (readdir(BDIR)) {
                    next if ($f =~ /^\./);
                    $bfiles{$f} = "$ENV{'PBCONF'}/$pkg/$ddir-$dver/$f";
                    $bfiles{$f} =~ s~$ENV{'PBROOT'}~~;
                }
                closedir(BDIR);
            } else {
                $build{"$ddir-$dver"} = "no";
                next;
            }
            print "DEBUG bfiles: ".Dumper(\%bfiles)."\n" if ($debug >= 1);

            # Get all filters to apply
            # They're cumulative from less specific to most specific
            # suffix is .pbf
            my @ffiles;
            my ($ffile0, $ffile1, $ffile2, $ffile3);
            if (-d "$ENV{'PBCONF'}/$pkg/pbfilter") {
                $ffile0 = "$ENV{'PBCONF'}/$pkg/pbfilter/$dtype.pbf" if (-f "$ENV{'PBCONF'}/$pkg/pbfilter/$dtype.pbf");
                $ffile1 = "$ENV{'PBCONF'}/$pkg/pbfilter/$dfam.pbf" if (-f "$ENV{'PBCONF'}/$pkg/pbfilter/$dfam.pbf");
                $ffile2 = "$ENV{'PBCONF'}/$pkg/pbfilter/$ddir.pbf" if (-f "$ENV{'PBCONF'}/$pkg/pbfilter/$ddir.pbf");
                $ffile3 = "$ENV{'PBCONF'}/$pkg/pbfilter/$ddir-$dver.pbf" if (-f "$ENV{'PBCONF'}/$pkg/pbfilter/$ddir-$dver.pbf");
                push @ffiles,$ffile0 if (defined $ffile0);
                push @ffiles,$ffile1 if (defined $ffile1);
                push @ffiles,$ffile2 if (defined $ffile2);
                push @ffiles,$ffile3 if (defined $ffile3);
            }
            my $config = AppConfig->new({
                            # Auto Create variables mentioned in Conf file
                            CREATE => 1,
                            DEBUG => 0,
                            GLOBAL => {
                                # Each conf item is a hash
                                ARGCOUNT => AppConfig::ARGCOUNT_HASH
                            }
                        });
            my $ptr;
            if (@ffiles) {
                print "DEBUG ffiles: ".Dumper(\@ffiles)."\n" if ($debug >= 1);
                $config->file(@ffiles);
                $ptr = $config->get("filter");
                print "DEBUG f:".Dumper($ptr)."\n" if ($debug >= 1);
            } else {
                $ptr = { };
            }

            # Apply now all the filters on all the files concerned
            # All files are relative to PBROOT
            # destination dir depends on the type of file
            if (defined $ptr) {
                foreach my $f (values %bfiles) {
                    filter_file($f,$ptr,"$dest/pbconf/$ddir-$dver/".basename($f),$pkg,$dtype,$dsuf);
                }
                foreach my $f (keys %filteredfiles) {
                    filter_file($f,$ptr,"$dest/$f",$pkg,$dtype,$dsuf);
                }
            }
        }
        if ($debug >= 0) {
            my @found;
            my @notfound;
            foreach my $b (keys %build) {
                push @found,$b if ($build{$b} =~ /yes/);
                push @notfound,$b if ($build{$b} =~ /no/);
            }
            print "Build files generated for ".join(',',@found)."\n";
            print "No Build files found for ".join(',',@notfound)."\n";
        }
        close(D);
        # Prepare the dest directory for archive
        if (-x "$ENV{'PBCONF'}/$pkg/pbpkginit") {
            system("cd $dest ; $ENV{'PBCONF'}/$pkg/pbinit");
            if ($? == -1) {
                print "failed to execute: $!\n" if ($debug >= 0);
            } elsif ($? & 127) {
                printf "child died with signal %d, %s coredump\n", ($? & 127),  ($? & 128) ? 'with' : 'without' if ($debug >= 0);
            } else {
                print " $dest\n" if ($debug >= 0);
            }
        }
        # Archive dest dir
        chdir "$dest/..";
        print "Creating $pkg tar files (gzip... " if ($debug >= 0);
        system("tar cfphz $pkg-$pbver.tar.gz $pkg-$pbver");
        if ($? == -1) {
            print "failed to execute: $!\n" if ($debug >= 0);
        } elsif ($? & 127) {
            printf "child died with signal %d, %s coredump\n", ($? & 127),  ($? & 128) ? 'with' : 'without' if ($debug >= 0);
        } else {
            print " OK)\n" if ($debug >= 0);
            print "Under $dest/../$pkg-$pbver.tar.gz\n" if ($debug >= 0);
        }
    }
} else {
    print "'$action' is not available\n";
    syntax();
}

# Function which applies filter on files
sub filter_file {

my $f=shift;
my $ptr=shift;
my %filter=%$ptr;
my $destfile=shift;
my $pkg=shift;
my $dtype=shift;
my $dsuf=shift;

print "DEBUG: From $f to $destfile\n" if ($debug >= 1);
pbmkdir_p(dirname($destfile)) if (! -d dirname($destfile));
open(DEST,"> $destfile") || die "Unable to create $destfile";
open(FILE,"$ENV{'PBROOT'}/$f") || die "Unable to open $f: $!";
while (<FILE>) {
    my $line = $_;
    foreach my $s (keys %filter) {
        # Process single variables
        print "DEBUG filter{$s}: $filter{$s}\n" if ($debug > 1);
        my $tmp = $filter{$s};
        next if (not defined $tmp);
        # Expand variables if any single one found
        if ($tmp =~ /\$/) {
            eval { $tmp =~ s/(\$\w+)/$1/eeg };
        # special case for ChangeLog
        } elsif (($tmp =~ /^yes$/) && ($s =~ /^PBLOG$/) && ($line =~ /^PBLOG$/)) {
            my $p = $defpkgdir{$pkg};
            $p = $extpkgdir{$pkg} if (not defined $p);
            changelog($dtype, $pkg, $pbtag, $dsuf, $p, \*DEST);
            $tmp = "";
        }
        $line =~ s|$s|$tmp|;
    }
    print DEST $line;
}
close(FILE);
close(DEST);
}

sub syntax {

    print "Syntax: pb [-vhqt][-p project] <action> [<params>...]\n";
    print "\n";
    print "-h : This help file\n";
    print "-q : Quiet mode\n";
    print "-t : Test mode (not done yet)\n";
    print "-v : Verbose mode\n";
    print "\n";
    print "-p project : Name of the project you're working on\n";
    print "             (or use the env variable PBPROJ)     \n";
    print "\n";
    print "<action> can be:\n";
    print "\n";
    print "\tcms2build: Create a tar file of the project under your CMS\n";
    print "\t           CMS supported are SVN and CVS\n";
    print "\n";
    print "\tbuild2pkg: Create packages for your running distribution  \n";
    print "\n";
    print "\n";
}