Subversion Repositories DevTools

#! perl

########################################################################

# Copyright (c) VIX TECHNOLOGY (AUST) LTD

#

# Module name   : jats.sh

# Module type   : Makefile system

# Compiler(s)   : n/a

# Environment(s): jats

#

# Description   : Walk compete dependency tree to locate unused packages

#

#                 Currently hard coded to NZ STAGE COACH (NZS) > Phase 1

#

# Usage:

#

# Version   Who      Date        Description

#

#......................................................................#

require 5.006_001;

use strict;

use warnings;

use JatsError;

use JatsSystem;

use Getopt::Long;

use Pod::Usage;                             # required for help support

use JatsRmApi;

use DBI;

my $VERSION = "1.2.3";                      # Update this

my $opt_verbose = 1;

my $opt_help = 0;

my $opt_manual;

my $opt_rtag_id = 2641;                     # 2641 : NZ STAGE COACH (NZS) > Phase 1

my $opt_no_ver = 1;

my $RM_DB;

#

#   Package information

#

my %Package;

my @StrayPackages;

#-------------------------------------------------------------------------------

# Function        : Main Entry

#

# Description     :

#

# Inputs          :

#

# Returns         :

#

my $result = GetOptions (

                "help+"         => \$opt_help,          # flag, multiple use allowed

                "manual"        => \$opt_manual,        # flag

                "verbose+"      => \$opt_verbose,       # flag

                "rtag_id=s"     => \$opt_rtag_id,       # string

                "ignorever!"    => \$opt_no_ver,        # [no]flag

                );

#

#   Process help and manual options

#

pod2usage(-verbose => 0, -message => "Version: $VERSION")  if ($opt_help == 1  || ! $result);

pod2usage(-verbose => 1)  if ($opt_help == 2 );

pod2usage(-verbose => 2)  if ($opt_manual || ($opt_help > 2));

ErrorConfig( 'name'    =>'PLAY14' );

Error ("No RTAGID specified") unless ( $opt_rtag_id );

getPkgDetailsByRTAG_ID($opt_rtag_id);

LocateStrays();

LocatePackages();

#DebugDumpData ("Package", \%Package );

exit;

sub getPkgDetailsByRTAG_ID

{

    my ($RTAG_ID) = @_;

    my $foundDetails = 0;

    my (@row);

    # if we are not or cannot connect then return 0 as we have not found anything

    connectRM(\$RM_DB);

    # First get details from pv_id

    my $m_sqlstr = "SELECT pv.PV_ID, pkg.PKG_NAME, pv.PKG_VERSION, pv.PKG_LABEL, pv.SRC_PATH, pv.BUILD_TYPE, pv.IS_DEPLOYABLE, rc.BASE_VIEW_ID" .

                    " FROM RELEASE_CONTENT rc, PACKAGE_VERSIONS pv, PACKAGES pkg" .

                    " WHERE rc.RTAG_ID = $RTAG_ID AND rc.PV_ID = pv.PV_ID AND pv.PKG_ID = pkg.PKG_ID";

    my $sth = $RM_DB->prepare($m_sqlstr);

    if ( defined($sth) )

    {

        if ( $sth->execute( ) )

        {

            if ( $sth->rows )

            {

                while ( @row = $sth->fetchrow_array )

                {

                    my $pv_id = $row[0];

                    my $name = $row[1];

                    my $ver = $row[2];

                    my $label = $row[3] || '';

                    my $path = $row[4] || '';

                    my $deployable = $row[6];

                    my $base_id = $row[7] || '';

                    if ($opt_no_ver)

                    {

                        push @{$Package{$name}{'xxx'}{ver_list}}, $ver;

                        $ver = 'xxx';

                    }

                    $path =~ tr~\\/~/~s;

#print "$row[5] --";

#printf ( "%40s %15s %50s %s\n",  $name, $ver, $label, $path);

#printf ( "copy e:\\%s\\%s .\n",  $name, $ver, $label, $path);

#print "$name $ver\n";

                    $Package{$name}{$ver}{done} = 1;

                    $Package{$name}{$ver}{base} = 1;

                    $Package{$name}{$ver}{base_id} = $base_id;

                    $Package{$name}{$ver}{deployable} = 1 if ($deployable);

                    GetDepends( $pv_id, $name, $ver );

                }

            }

            $sth->finish();

        }

    }

    else

    {

        Error("Prepare failure" );

    }

}

#-------------------------------------------------------------------------------

# Function        : GetDepends

#

# Description     : Extract the dependancies for a given package version

#

# Inputs          : $pvid

#

# Returns         :

#

sub GetDepends

{

    my ($pv_id, $pname, $pver ) = @_;

    #

    #   Now extract the package dependacies

    #

    my $m_sqlstr = "SELECT pkg.PKG_NAME, pv.PKG_VERSION, pd.DPV_ID, pv.IS_DEPLOYABLE" .

                   " FROM PACKAGE_DEPENDENCIES pd, PACKAGE_VERSIONS pv, PACKAGES pkg" .

                   " WHERE pd.PV_ID = \'$pv_id\' AND pd.DPV_ID = pv.PV_ID AND pv.PKG_ID = pkg.PKG_ID";

    my $sth = $RM_DB->prepare($m_sqlstr);

    if ( defined($sth) )

    {

        if ( $sth->execute( ) )

        {

            if ( $sth->rows )

            {

                my @depends;

                while ( my @row = $sth->fetchrow_array )

                {

#                    print "$name ===== @row\n";

                    my $name = $row[0];

                    my $ver = $row[1];

                    my $deployable = $row[3];

                    if ($opt_no_ver)

                    {

                        push @{$Package{$name}{'xxx'}{ver_list}}, $ver;

                        $ver = 'xxx';

                    }

                    push @depends, [ $name, $ver ];

                    push @{$Package{$name}{$ver}{usedby}}, [ $pname, $pver ];

                    unless ( exists $Package{$name}{$ver}{done} )

                    {

                        $Package{$name}{$ver}{needed} = 1;

                        $Package{$name}{$ver}{deployable} = 1 if ($deployable);

                        my @DATA = ($name, $ver, $row[2]);

                        push @StrayPackages, \@DATA;

                    }

                }

                $Package{$pname}{$pver}{depends} = [ @depends ];

            }

            $sth->finish();

        }

    }

    else

    {

        Error("GetDepends:Prepare failure" );

    }

}

#-------------------------------------------------------------------------------

# Function        : LocateStrays

#

# Description     :

#

# Inputs          :

#

# Returns         :

#

sub LocateStrays

{

    while ( $#StrayPackages >= 0 )

    {

        my $DATA = pop @StrayPackages;

        my $name = $DATA->[0];

        my $ver = $DATA->[1];

        my $pv_id = $DATA->[2];

        next if ( exists $Package{$name}{$ver}{done} );

        GetDepends(  $pv_id, $name, $ver );

        $Package{$name}{$ver}{done} = 1;

    }

}

#-------------------------------------------------------------------------------

# Function        : LocatePackages

#

# Description     : Locate Packages that are not used

#

# Inputs          :

#

# Returns         :

#

sub LocatePackages

{

#    DebugDumpData ("Package", \%Package); exit 1;

    my @unused;

    foreach my $name ( keys %Package )

    {

        foreach my $ver ( keys %{$Package{$name}} )

        {

            next if ( exists $Package{$name}{$ver}{usedby} );

            #

            #   Ignore packages marked as deployable

            #

            next if ( exists $Package{$name}{$ver}{deployable} );

            #

            #   Kludge

            #   Ignore PRODUCTS and AUTO_PRODUCTS

            #

            my $base_id = $Package{$name}{$ver}{base_id};

            next if ( $base_id eq 2067 );

            next if ( $base_id eq 2602 );

#            print "Unused Package: $name: $ver\n";

            if ($opt_no_ver)

            {

                push @unused, "$name, @{$Package{$name}{'xxx'}{ver_list}}";

            }

            else

            {

                push @unused, "$name, $ver";

            }

        }

    }

    foreach  (sort @unused )

    {

            print "Unused Package: $_\n";

    }

}