Subversion Repositories DevTools

########################################################################
# Copyright ( C ) 2004 ERG Limited, All rights reserved
#
# Module name   : jats.sh
# Module type   : Makefile system
# Compiler(s)   : n/a
# Environment(s): jats
#
# Description   : Get package information for a package name specified on the
#                 command line.
#
#                 Determine the package id
#                 Locate all packages that have the same package name
#
#                 Pump it into SVN
#
#                 Project Based Pumping
#
#......................................................................#

require 5.006_001;
use strict;
use warnings;
use JatsError;
use JatsRmApi;
use FileUtils;
use JatsSystem;


#use Data::Dumper;
use Cwd;
use DBI;
use Getopt::Long;
use Pod::Usage;                             # required for help support
my $RM_DB;

my $opt_repo_base = 'https://auperasvn01.aupera.erggroup.com/svn/';
my $opt_repo;
my $opt_package;
my $opt_resume;
my $opt_flat;
my $opt_test;
my $opt_reuse;

################################################################################
#   List of Projects Suffixes and Branch Names to be used within SVN
#
my %ProjectsBaseCreated;
my %Projects = (
    '.sea' => 'Seattle',
    '.coct' => 'CapeTown',
    '.sls'  => 'Stockholm',
    '.syd'  => 'Sydney',
    '.vtk'  => 'Vasttrafik',
    '.bei'  => 'Beijing',
    '.bkk'  => 'Bangkok',
    '.mas'  => 'Mass',
    '.ndl'  => 'NewDeli',
    '.nzs'  => 'NewZealandStageCoach',
    '.was'  => 'Washington',
    '.wdc'  => 'Washington',
);

################################################################################
#   Global data
#
my $VERSION = "1.0.0";
my $currentBranchName;
my $last_pv_id;
my $pkg_id;
my %versions;
my %suffixes;
my @processOrder;

#
#   Options
#
my $opt_help = 0;
my $opt_manual = 0;
my $opt_verbose = 0;

my $result = GetOptions (
                "help+"         => \$opt_help,          # Help
                "manual"        => \$opt_manual,        # Help
                "verbose+"      => \$opt_verbose,       # Versose
                "repository:s"  => \$opt_repo,          # Name of repository
                "resume:s"      => \$opt_resume,        # Resume at given version
                "flat!"         => \$opt_flat,          # Flat structure
                "test!"         => \$opt_test,          # Test operations
                "reuse!"        => \$opt_reuse,         # Reuse ClearCase views
                );

#
#   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));

#
#   Configure the error reporting process now that we have the user options
#
ErrorConfig( 'name'    =>'PLAY9d',
             'verbose' => $opt_verbose );

Error("No repository specified. ie -repo=DevTools, COTS") unless ( defined $opt_repo );
Error("Specify a package as 'name'" ) unless ( defined $ARGV[0] );

$opt_package = $ARGV[0];
$opt_repo = $opt_repo_base . $opt_repo;

Verbose( "Base Package: $opt_package");
Verbose( "Repo URL: $opt_repo");

#
#   Body of the process
#
GetPkgIdByName ( $opt_package );
GetData_by_pkg_id ( $pkg_id );

#
# Process the 'versions' hash and add back references
#
foreach my $entry ( keys(%versions) )
{
    foreach ( @{ $versions{$entry}{next}} )
    {
        $versions{$_}{last} = $entry;
    }
}

#
#   Find starts and ends
#       Entry with no previous
#       Entry with no next
#
my @startPoints;
my @endPoints;
foreach my $entry ( keys(%versions) )
{
    unless ( exists $versions{$entry}{last} )
    {
        push @startPoints, $entry;
    }

    unless ( @{$versions{$entry}{next}} > 0  )
    {
        push @endPoints, $entry;
    }
}

#
#   Create lists of entries starting at each start point
#
my $last_entry;
my @list;
my %startLists;
foreach my $entry ( @startPoints )
{
    $last_entry = 0;
    @list = ();
    processBranchLists($entry);
    @{$startLists{$entry}} = @list;

    sub processBranchLists
    {
        foreach my $entry ( @_ )
        {
            if ( $entry > $last_entry )
            {
                $last_entry = $entry;
            }
            push @list, $entry;
            processBranchLists (@{$versions{$entry}{next}});
        }
    }
    
}

#
#   Walk each starting point list and determine new Projects
#
#DebugDumpData("Lists", \%startLists );
my %seenSuffixes;
foreach ( @startPoints )
{
    foreach my $entry ( @{$startLists{$_}} )
    {
        my $s = $versions{$entry}{suffix};
        unless ( exists $seenSuffixes{$s} )
        {
            $seenSuffixes{$s} = 1;
            $versions{$entry}{branchPoint} = 1;
            $versions{$entry}{newSuffix} = 1;
        }
    }
}

#
#   For each leaf ( end point ), walk backwards and mark each node with the
#   distance frm the end. If we get to a node which already has been marked then
#   stop if our length is less.
#
my $distanceCount;
foreach my $entry ( @endPoints )
{
    $distanceCount = 0;
    calcDistance($entry);
}

#
#   Locate all instances where a package-version branches
#   Determine the version that should be on the non-branching path
#
#   Reorder the 'next' list so that the first item is the non-branching
#   path. This will be used in the data-insertion phase to simplify the
#   processing.
#
foreach my $entry ( sort keys(%versions) )
{
    my @next = @{$versions{$entry}{next}};
    my $count = @next;
    my @ordered;
    my $main;

    if ( $count > 0 )
    {
        my %nexts = map { $_ => 1 } @next;
        foreach my $e ( @next )
        {
            #
            #   Remove those that already have a branch
            #
            if ( $versions{$e}{branchPoint} || $versions{$e}{newSuffix}  )
            {
                push @ordered, $e;
                delete $nexts{$e};
            }
        }

        #
        #   Select longest arm as the non-branching path
        #
        my $count = -1;
        my $countEntry;
        foreach my $e ( sort keys %nexts )
        {
            if ( $versions{$e}{distance} > $count )
            {
                $count = $versions{$e}{distance};
                $countEntry = $e;
            }
        }
        if ($countEntry)
        {
            $main = $countEntry;
            delete $nexts{$countEntry};
        }

        #
        #   Mark remaining as non-main
        #
        foreach my $e ( keys %nexts )
        {
            push @ordered, $e;
            $versions{$e}{branchPoint} = 1;
        }

        #
        #   Re-order 'next' so that the main path is first
        #
        @ordered = sort @ordered;
        unshift @ordered, $main if ( $main );
        @{$versions{$entry}{next}} = @ordered;
    }
}

sub calcDistance
{
    my ($entry) = @_;
    while ( $entry )
    {
        if ( defined $versions{$entry}{distance} )
        {
            if ( $versions{$entry}{distance} > $distanceCount )
            {
                last;
            }
        }
        $versions{$entry}{distance} = $distanceCount++;
        $entry = $versions{$entry}{last};
    }
}


DebugDumpData ("Versions", \%versions );
DebugDumpData ("Starts", \@startPoints );
DebugDumpData ("Ends", \@endPoints );
DebugDumpData ("Suffixes", \%suffixes );

#
#   Process all packages
#       Going to create versions based on RM structure
#       May have several starting points: Process each
#
newPackage();
processBranch(@startPoints);
endPackage();
exit 0;

#-------------------------------------------------------------------------------
# Function        : processBranch
#
# Description     : Process one complete branch within the tree of versions
#                   May be called recursivly to walk the tree
#
# Inputs          : Array of package-version ID to process
#
# Returns         : Nothing
#

sub processBranch
{
    foreach my $entry ( @_ )
    {
        #
        #   Do we need to create a branch before we can process this package
        #
        if ( $versions{$entry}{newSuffix} || $versions{$entry}{branchPoint} )
        {
            newProject();
            createBranchPoint ($entry);
        }

        processPackage( $entry, $versions{$entry}{suffix} );
        processBranch (@{$versions{$entry}{next}});
    }
}

#-------------------------------------------------------------------------------
# Function        : processPackage
#
# Description     : Process a package version
#
# Inputs          : $entry              - Ref to entry being proccessed
#                   $suffix             - Project Suffix
#
# Returns         :
#
my $ProjectName;
sub processPackage
{
    my ($entry, $suffix) = @_;
    my $rv;

    print "--- Entry:",GetVname($entry)," Tag: ",$versions{$entry}{vcsTag},"\n";
    push @processOrder, $entry;
    return if ( $opt_test );

    #
    #   Allow resumption
    #   Assumes a great deal ...
    #   Designed to allow manual recovery
    #
    if ( $opt_resume )
    {
        return if ( $opt_resume ne GetVname($entry) );
        $opt_resume = undef;
    }

    #
    #   Determine version information
    #
    my $opt_label = $opt_package . '_' . GetVname($entry);

    my $tag = $versions{$entry}{vcsTag} || '';
    $tag =~ s~\\~/~g;
    $tag =~ m~^(.+?)::(.*?)(::(.+))?$~;

    my $opt_path = $2 || '';
    $opt_path =~ s~\\~/~g;
    $opt_path =~ s~//~/~g;

    my $cc_label = $4;
    if ( !defined $opt_path || ! defined $cc_label )
    {
        print "--- (E) Error: Bad Config Spec for:",GetVname($entry),"\n";
        return;
    }
print "--- Path: $opt_path, Label: $cc_label\n";

    my @author;
    my $author = $versions{$entry}{created_id};
    if ( $author )
    {
        push @author, '-author', $author;
    }
    my $created = $versions{$entry}{created};
    if ( $created )
    {
        $created =~ s~ ~T~;
        $created .= '00000Z';
        push @author, '-date', $created;
    }

    my $log = $versions{$entry}{comment};
    if ( $log )
    {
        push @author, '-log', $log;
    }

    #
    #   Projects are stored on a branch
    #
    if ( $suffix )
    {
        Error ("Unknown Project: $suffix") unless ( defined $Projects{$suffix} );
        $ProjectName = $Projects{$suffix};
    }

    $ProjectName = $currentBranchName;
    
    #
    #   Create CC view
    #   Import into Subversion View
    #
    SystemConfig ('ExitOnError' => 0);
    if ( $opt_reuse && -d ($cc_label) )
    {
        Message ("Reusing view: $cc_label");
        $rv = 0;
    }
    else
    {
        $rv = JatsToolPrint ( 'jats_ccrelease', '-extractfiles', '-root=.' , '-noprefix',
                    "-label=$cc_label" ,
                    "-path=$opt_path");
    }

    unless ( $rv )
    {
        SystemConfig ('ExitOnError' => 1);
        my $import_label = $opt_label;
        $import_label = $cc_label if ( $cc_label =~ m~WIP$~ );

        JatsToolPrint ( 'jats_svn', 'import', '-reuse' ,
                        "-package=$opt_repo/$opt_package",
                        "-dir=$cc_label/$opt_path",
                        "-label=$import_label",
                        "-branch=$ProjectName",
                        @author
                         );
        $versions{$entry}{TagCreated} = 1;
    }

    #
    #   Delete the created view
    #   Its just a directory, so delete it
    #
    RmDirTree ($cc_label) if -d ($cc_label && ! $opt_reuse);
}

#-------------------------------------------------------------------------------
# Function        : newProject
#
# Description     : Start a new project within a package
#
# Inputs          : 
#
# Returns         : 
#
sub newProject
{
    print "---- New Project\n";
    return if ( $opt_resume  );
    
    #
    #   New project
    #   Kill the running import directory
    #
    RmDirTree ('SvnImportDir');
}

#-------------------------------------------------------------------------------
# Function        : newPackage
#
# Description     : Start processing a new package
#
# Inputs          : 
#
# Returns         : 
#
sub newPackage
{
    print "---- New Package\n";
    return if ( $opt_resume  );

    #
    #   First entry being created
    #   Prime the work area
    #
    SystemConfig ('ExitOnError' => 1);
    JatsToolPrint ( 'jats_svn', 'delete-package', '-noerror',  "$opt_repo/$opt_package" );
    JatsToolPrint ( 'jats_svn', 'create', "$opt_repo/$opt_package" );
    RmDirTree ('SvnImportDir');
}

#-------------------------------------------------------------------------------
# Function        : createBranchPoint
#
# Description     : Create a branch point for the current work
#
# Inputs          : $entry                  Entry being processed
#
# Returns         : 
#
sub createBranchPoint
{
    my ($entry) = @_;
    my $forceNewProject;
    print "---- Create Branch Point\n";

    #
    #   Find previous good tag
    #   We are walking a tree so something should have been created, but
    #   the one we want may have had an error
    #
    #   Walk backwards looking for one that has been created
    #
    my $last = $versions{$entry}{last};
    while ( $last )
    {
        unless ( $versions{$last}{TagCreated} )
        {
            $last = $versions{$last}{last};
        }
        else
        {
            last;
        }
    }

    #
    #   If we have walked back to the base of the tree then we will create
    #   an empty view
    #
    unless ( $last )
    {
    print "---- Create Branch Point: New Root Branch\n";
        $forceNewProject = 1;
    }

    #
    #   Determine source name
    #   This MUST have been created before we can branch
    #
    my $src_label;
    $src_label = ($opt_package . '_' . GetVname($last)) if $last;

    #
    #   Create target name
    #
    my $tgt_label;
    if ( $forceNewProject || $versions{$entry}{newSuffix} || !defined $src_label )
    {
        #
        #   Create target name based on project
        #
        my $suffix = $versions{$entry}{suffix};
        if ( $suffix )
        {
            Error ("Unknown Project: $suffix") unless ( defined $Projects{$suffix} );
            if ( ! exists $ProjectsBaseCreated{$suffix} )
            {
                $tgt_label = $Projects{$suffix};
                $ProjectsBaseCreated{$suffix} = 1;
            }
            else
            {
                #
                #   Project Base Already taken
                #   Have disjoint starting points
                #
                $tgt_label = $Projects{$suffix} . '.' . $ProjectsBaseCreated{$suffix};
                $ProjectsBaseCreated{$suffix}++;
            }
        }
        else
        {
            #
            #   No suffix in use
            #
            #   Currently not handled
            #   May have to force the use of the trunk
            #
            Error ("INTERNAL ERROR: No suffix present");
        }
    }
    else
    {
        $tgt_label = $src_label . '_for_' . $opt_package . '_' . GetVname($entry);
    }

    #
    #   Save branch name for use when populating sandbox
    #
    $currentBranchName = $tgt_label;
print "----- src: $src_label\n";
print "------tgt: $tgt_label\n";

    #
    #   Perform the branch
    #
    if ( $src_label )
    {
        SystemConfig ('ExitOnError' => 1);
        JatsToolPrint ( 'jats_svnlabel',
                        '-packagebase', "$opt_repo/$opt_package",
                        'tags/' . $src_label,
                        '-branch',
                        '-clone', $tgt_label,
                      );
    }
}


#-------------------------------------------------------------------------------
# Function        : endPackage
#
# Description     : End of package processing
#                   Clean up and display problems
#
# Inputs          : 
#
# Returns         : 
#
sub endPackage
{
    RmDirTree ('SvnImportDir');

    #
    #   Display versions that did not get created
    #
    foreach my $entry ( @processOrder )
    {
        $versions{$entry}{Scanned} = 1;
        next if ( $versions{$entry}{TagCreated} );
        print "(E) Not Processed: ",GetVname($entry),"\n";
    }

    foreach my $entry ( keys(%versions) )
    {
        next if ( $versions{$entry}{Scanned} );
        print "(E) INTERNAL ERROR. Package Not Processed: ",GetVname($entry),"\n";
    }

    Message ("All Done");
}

sub JatsToolPrint
{
    Information ("Command: @_");
    JatsTool @_;
}

sub GetVname
{
    my ($entry) = @_;
    my $me = 'NONE';
    if ( $entry )
        {
        $me = $versions{$entry}{vname};
        unless ( $me )
        {
            $me = 'Unknown-' . $entry;
        }
    }
    return $me;
}

exit 0;


#-------------------------------------------------------------------------------
# Function        : GetPkgIdByName
#
# Description     :
#
# Inputs          : pkg_name
#
# Returns         :
#
sub GetPkgIdByName
{
    my ( $pkg_name ) = @_;
    my (@row);
    my $pv_id;

    #
    #   Establish a connection to Release Manager
    #
    connectRM(\$RM_DB) unless ( $RM_DB );

    #
    #   Extract data from Release Manager
    #
    my $m_sqlstr = "SELECT pkg.PKG_NAME, pkg.PKG_ID" .
                   " FROM RELEASE_MANAGER.PACKAGES pkg" .
                   " WHERE pkg.PKG_NAME = \'$pkg_name\'";
                   
    my $sth = $RM_DB->prepare($m_sqlstr);
    if ( defined($sth) )
    {
        if ( $sth->execute( ) )
        {
            if ( $sth->rows )
            {
                while ( @row = $sth->fetchrow_array )
                {
                    Verbose( "DATA: " . join(',', @row) );
                    $pkg_id = $row[1] || 0;
                    last;
                }
            }
            else
            {
                Error ("GetPkgIdByName:No Data for package: $pkg_name");
            }
            $sth->finish();
        }
    }
    else
    {
        Error("GetPkgIdByName:Prepare failure" );
    }
}

#-------------------------------------------------------------------------------
# Function        : GetData_by_pkg_id
#
# Description     :
#
# Inputs          : pv_id
#
# Returns         :
#
sub GetData_by_pkg_id
{
    my ( $pkg_id ) = @_;
    my (@row);

    #
    #   Establish a connection to Release Manager
    #
    connectRM(\$RM_DB) unless ( $RM_DB );

    #
    #   Extract data from Release Manager
    #
    my $m_sqlstr = "SELECT pkg.PKG_NAME, pv.PKG_VERSION, pkg.PKG_ID, pv.PV_ID, pv.LAST_PV_ID, pv.MODIFIED_STAMP, release_manager.PK_RMAPI.return_vcs_tag(pv.PV_ID), amu.USER_NAME, pv.COMMENTS, pv.DLOCKED ".
                   " FROM RELEASE_MANAGER.PACKAGES pkg, RELEASE_MANAGER.PACKAGE_VERSIONS pv, ACCESS_MANAGER.USERS amu" .
                   " WHERE pv.PKG_ID = \'$pkg_id\' AND pkg.PKG_ID = pv.PKG_ID AND pv.CREATOR_ID = amu.USER_ID";
                   
                   
    my $sth = $RM_DB->prepare($m_sqlstr);
    if ( defined($sth) )
    {
        if ( $sth->execute( ) )
        {
            if ( $sth->rows )
            {
                while ( @row = $sth->fetchrow_array )
                {
                    Verbose( "DATA: " . join(',', @row) );
                    my $pkg_name = $row[0] || 'Unknown';
                    my $pkg_ver = $row[1] || 'Unknown';
                    my $pv_id = $row[3] || 'Unknown';
                    my $last_pv_id = $row[4] || 'Unknown';
                    my $created =  $row[5] || 'Unknown';
                    my $vcstag =  $row[6] || 'Unknown';
                    my $created_id =  $row[7] || 0;
                    my $comment =  $row[8] || '';
                    my $locked =  $row[9] || 'N';

                    #
                    #   Add data to the hash
                    #       Remove entries that address themselves
                    #
                    push (@{$versions{$last_pv_id}{next}}, $pv_id) unless ($pv_id == $last_pv_id) ;
                    $versions{$pv_id}{vname} = $pkg_ver;
                    $versions{$pv_id}{vcsTag} = $vcstag;
                    $versions{$pv_id}{created} = $created;
                    $versions{$pv_id}{created_id} = $created_id;
                    $versions{$pv_id}{comment} = $comment;
                    $versions{$pv_id}{locked} = $locked;

                    #
                    #   Convert version into full form for comparisions
                    #
                    my $version = $pkg_ver;
                    my $suffix;
                    if ( $version =~ m~(.*)\.cots$~ ) {
                        my $cots_base = $1;
                        $suffix = '.cots';
                        unless ( $version =~ m~(.*)(\.[0-9]4)\.cots~ )
                        {
                            $version = $cots_base . '.0000.cots';
                        }
                    }
                    elsif ( $version =~ m~(\d+)\.(\d+)\.(\d+)(\.(.*))?~ )
                    {
                        my $patch = $3;
                        my $build = '000';
                        if ( length( $patch) >= 4 )
                        {
                            $build = substr( $patch, -3 ,3);
                            $patch = substr( $patch,  0 ,length($patch)-3);
                        }

                        $version = sprintf("%3.3d.%3.3d.%3.3d.%3.3d%s", $1,$2,$patch,$build,$4 || '.0000');
                        $suffix = $4 || '';
                    }
                    else
                    {
                        $pkg_ver =~ m~(\.\w+)$~;
                        $suffix = $1 || '';
                    }
                    $versions{$pv_id}{version} = $version;

                    #
                    #   Process suffix
                    #
                    $suffix = 'Unknown' unless ( $suffix );
                    $suffix = lc ($suffix);
                    $versions{$pv_id}{suffix} = $suffix;
                    push @{$suffixes{$suffix}}, $pv_id;


                    print "$pkg_name, $pkg_ver, $pv_id, $last_pv_id, $created, $created_id, $suffix\n";
                }
            }
            else
            {
                Error ("GetData_by_pkg_id: No Data: $m_sqlstr");
            }
            $sth->finish();
        }
        else
        {
                Error ("GetData_by_pkg_id: Execute: $m_sqlstr");
        }
    }
    else
    {
        Error("GetData_by_pkg_id:Prepare failure" );
    }
}