# $Copyright: Copyright (c) 2023 Veritas Technologies LLC. All rights reserved $
###########################################################################
# Cluster config script
# Usage: 	perl VxICSclconf.pl 
#               	-v/V<VCS install location>
#			-d/D<identification string> Debug only, commands go nowhere
#			-c/C<input file>(The default is VxICSClusEnv.txt in the same dir)				
#			-u/U<resource type> cluster uninstallation 
#			-i/I local cluster installation
#			-h/H/help gives the help
#
# Creation Date:	12/29/2003
###########################################################################
#!/bin/sh
eval 'exec /opt/VRTSvcs/bin/perl5 -x -S $0 ${1+"$@"}' if 0;
#!/opt/VRTSvcs/bin/perl5

# Some assumptions on names 
my $log_file = "VxPBXClusterLogfile";
my $ics_cl_env_input = "VxICSClusEnv.txt";
my $ics_cl_env_conf = "VxICSClusEnv.conf";

my $log_to_file = 1;
my $interactive = 0;
my $debug_only = 0;
my $to_be_uninstall = 0;
my $local_install = 0;
my $reuse_config = 0;
my $is_windows = 0;
my $os_type = "None";
my $os_version = "None";
my $comm_separator = "/";
my $host_name = "";

# Global variables
my $vcs_home;
my ($system_list, $cluster_name, $parallel, $group);
my @groups;
my %home_path = ();
my %resource_map = () ;	
my @res_command_list = ();
my @res_link_command_list = ();
my @grp_link_command_list = ();
my @cl_inst_command_list = ();
my @cl_uninst_command_list = ();
my @res_type_command_list = ();
my @sysdependarray = ();
my $pack;
my $command;

#Find out the OS
{
	my $win = `ver`;
	if ($win =~ /Windows/) {
		$is_windows = 1;
		$comm_separator = "\\";
	}
	else {
		$os_type = `uname -s`;
		$os_version = `uname -r`;
	}
}


#Set default VCS home path
if ($is_windows) {
	$vcs_home = "C:\\Program Files\\VERITAS\\Cluster Server";
}
else {
	$vcs_home = "/opt/VRTSvcs";
}

#Host Name
$host_name=`hostname`;

###########################################################################
# Open a config log file. This would have the commands and the output
# TODO take the logfile location and the default logging
###########################################################################

if ($log_to_file == 1) {
	&_log_msg("Trying to open Log file $log_file");
        my $file_suc = open LOG, ">$log_file";
        if ($file_suc) {
        	#Open failed
		select LOG;
        	$| = 1;
     		select STDOUT;
        	&_log_msg("Buffer off for $log_file");
        }
	else {
        	#Open failed
		&_log_msg("Failed to open $log_file");
        	$log_to_file = 0;
   	}
}

###########################################################################
# Subroutines
###########################################################################

# Sleep for a while

sub _vx_sleep {
	my $tim = shift(@_);
	if (!$debug_only) {
		&_log_msg("sleeping for $tim seconds\n");
		#print ("sleeping for $tim seconds\n");
		sleep($tim);
	}
}

#To log to file
sub _log_in_file {
        if ($log_to_file == 1) {
                printf LOG ("LOG:@_\n");
        }
}

sub _log_msg{
        
        if ($log_to_file == 1) {
             printf LOG ("LOG:@_\n");
        }
        if ($interactive == 1) {
             print ("LOG:@_\n");
        }
}

# Print Usage
sub _print_usage {
	print("\n\tperl VxPBXclconf.pl -c/C<input file>");
	print("\n\t		       [-v/V<VCS Home Path>]");
	print("\n\t		       [-d/D<string>]");
	print("\n\t		       [-i/I]");
	print("\n\t		       [-u/U]");
	print("\n\t		       [-h/H]");
	print("\n\t		      			    "); 
	print("\n\t[-v/V<path>]:VCS install location");
	print("\n\t[-d/D<string>]:Debug mode only, commands go nowhere");
	print("\n\t[-u/U]: Cluster unconfiguration");
	print("\n\t[-i/I]: Intermediate node cluster configuration");
	print("\n\t[-c/C<input file>]:PBX input file");

	print("\n\t[-h/H/help]:Usage\n");

	exit(0);
}

while (@ARGV)
{
	$_ = shift;

	if (/^-[cC](.*)/)
        {
                # Input file.
                if ($1)
                {
                        $ics_cl_env_input = $1;
                        &_log_msg("Input file = $ics_clus_env_input");
                }
                next;
        }

        elsif (/^-[vV](.*)/)
        {
                # Base dir for VCS.
                if ($1)
                {
                        $vcs_home = $1;
                        $vcs_home =~ s/\"//;
                        &_log_msg("VCS home = $vcs_home");
                }
                next;
        }

	#Debug Mode only
        elsif (/^-[dD](.*)/)
        {
		$debug_only = 1;
                if ($1)
                {
                        my $trigger = $1;
                        &_log_msg("Debug mode only: Trigger: $trigger");
                }
                next;
        }

	#Cluster Uninstallation
        elsif (/^-[uU](.*)/)
        {
		if ($local_install) {
			print("Invalid combination of arguments ! Can't use installation and uninstallation simulataneously. \n");
			exit(1); 
		}	

		$to_be_uninstall = 1;

            	if ($1) {
			$pack = $1;
		}
		else {
			$pack = "ALL";
		}	

	}

	#Local Cluster Installation
        elsif (/^-[iI](.*)/)
        {
		if ($to_be_uninstall) {
			print("Invalid combination of arguments ! Can't use installation and uninstallation simulataneously. \n");
			exit(1); 
		}	

		$local_install = 1;
	
	}
	# Reusing existing cluster configurations
        elsif (/^-[rR](.*)/)
        {
		if ($to_be_uninstall) {
			print("Invalid combination of arguments ! Can't use installation and uninstallation simulataneously. \n");
			exit(1); 
		}	

		$reuse_config = 1;
	
	}
        elsif (/^-[hH](.*)/ || /^-[hH]/)
        {
		&_print_usage();
                next;
        }
	
	else
	{
		print "Invalid Argument !\n";
		&_print_usage();
		exit(1);
        }
}

#To run an arbitrary command
sub _exec_cmd {
	if (!$debug_only)
	{
	  if ($is_windows) {
	        #system(@_);
               if ($to_be_uninstall ==1)  
               { 
                        `@_`; 
               } 
               else 
               { 
                       `"@_"`; 
                } 
	  }
	  else {
	  
	       	`@_`;
	  }
	}
}

sub _exec_vcs_cmd_returnout {
	my $vcs_bin = "$vcs_home$comm_separator"."bin" ;	
	my $int_cmd = "\"$vcs_bin$comm_separator@_";
	my $val=`$int_cmd`;
        chomp($val);
	return $val;
}

sub _exec_vcs_cmd_returncode
{
	my $vcs_bin = "$vcs_home$comm_separator"."bin" ;	
	my $int_cmd = "\"$vcs_bin$comm_separator@_ 2>&1 1> /dev/null";
	my $val=system($int_cmd);
	return $val;
}

sub _exec_vcs_cmd {
	my $vcs_bin = "$vcs_home$comm_separator"."bin" ;	
	my $int_cmd = "\"$vcs_bin$comm_separator@_";
	&_exec_cmd("$int_cmd");
}

sub _exec_cmd_chomp {
	my $out = &_exec_cmd(@_);
	chomp($out);
	$out;
}

sub _exec_vcs_cmd_chomp {
	my $out = &_exec_vcs_cmd(@_);
	chomp($out);
	$out;
}

#To print on stdout and run an arbitrary command
sub _exec_cmd_print {
	&_log_msg("Dispatching command: @_");
        &_exec_cmd(@_);
}

sub _exec_vcs_cmd_print {
	&_log_msg("Dispatching VCS command: @_");
        &_exec_vcs_cmd(@_);
}

#To run the commands in a list
sub _exec_cmd_list_print {
        foreach my $sub_cmd (@_) {
                &_exec_cmd_print($sub_cmd);
        }
}

sub _exec_vcs_cmd_list_print {
        foreach my $sub1_cmd (@_) {
                &_exec_vcs_cmd_print($sub1_cmd);
        }
}

#Check whether VCS is installed or not.
sub _die_if_no_vcs {
	if (! -d $vcs_home)
	{
		&_log_msg("VCS is not installed");
		if (!$debug_only)
		{
			die("VCS is not installed");
		}
	}
}

sub _vx_wait_till_online {
        my $wait_time = 1;
        # &_log_msg("Bring the resource online ...");
        print("Bringing the resource online ...\n");
#        print "@_\n";

        # Try for vx_max_time_wait seconds
        while ($wait_time <= $vx_max_time_wait)
        {
                $wait_time++;

                if ($wait_time == $vx_max_time_wait) {
                        die "*** Command failed: $?\n" if $?;
                }

                my $vxresource_state = &_exec_vcs_cmd_chomp(@_);

                if ($vxresource_state eq "ONLINE")
                {
                        goto vx_wait_till_online_done;
                }
                &_vx_sleep(1);

                # print("Wait till resource is in ONLINE state $wait_time\n");
        }

vx_wait_till_online_done:
        # Give some more time so that resource is available
        &_vx_sleep(2);
        # &_log_msg("Now online ...");
        print("Now online ...\n");
        # Return success
        $? = 0;
}

sub _get_Y_or_N {
    my ($input_str) ;
    print "Enter y\/n :" ;
    $input_str = <STDIN> ;
    if ($input_str =~ /^n.*/i) {
        return "n" ;
    }
    return "y" ;
}

# Remove redundant spaces
sub _remove_space {
	my $str = "@_";

	$str =~ s/^\s+//g;
	$str =~ s/\s+$//g;
	$str =~ s/\s+/ /g;
	return $str;
}

##############################################################################
# Read resource type, its attributes, resource name, its attributes
# and dependency between resources from ICS input file (default 
# ICS input file: VxICSClusEnv.txt)
##############################################################################

sub _read_section {

	my $file_name;
	
	if ($#_ <= 1) {
		($file_name, $pack) = @_;
	}
	else {
        &_log_msg("Invalid input args. Expecting filename");
        return -1 ;
	}

    my ($file_name) = @_ ;
    my ($sec_start, $gen_subsec_start, $res_type_subsec_start, $res_subsec_start, $cl_inst_subsec_start) ;
    my $resource = 0 ;
	my $dep_sec_start = 0;
	my @grp_dep_sec_start = 0;
	my $vcs_sec_start = 0 ;
    my %name_vals = () ;
	my @system_list = ();

    unless (open(INPUT, $file_name)) {
        &_log_msg("Unable to open cluster input file\n");
        print "Unable to open cluster input file \n";

        exit (1) ;
    }

    my @lines = <INPUT> ;
    close(INPUT) ;

    foreach my $line (@lines) {
        chomp($line) ;

#
# If this is comment line, go to next line
#
        next if (($line =~ /^#.*/) || ($line !~ /\w+/)) ;

#
# VCS, DEPENDENCY and Resource Section starts here
#
        if ($line =~ /^Begin/ && $line =~ /$Section/) {
			
			# Yet it is in Section field 
			if ($line !~ /SubSection/) {
				my @first = split(/Begin/, $line);
				my @second= split(/Section/, $first[1]) ;
				$sec_name = $second[0];

				# Only for VCS section, set "vcs_sec_start" variable
				if ($sec_name eq "VCS") {
					$vcs_sec_start = 1 ;		
					next;
				}

				# Only for dependency section, set "dep_sec_start" variable
				if ($sec_name eq "DEPENDENCYLIST") {
					$dep_sec_start = 1 ;		
					next;
				}
				# Only for group dependency section, set "grp_dep_sec_start" variable
				if ($sec_name eq "GROUPDEPENDENCYLIST") {
					$grp_dep_sec_start = 1 ;		
					next;
				}
	       		$sec_start = 1 ;
			}

			# Sub Section field starts 
			else {
				if ($line =~ /BeginGenSubSection/) { $gen_subsec_start = 1; }
				elsif ($line =~ /BeginResourceTypeSubSection/) { $res_type_subsec_start = 1; }
				elsif ($line =~ /BeginResourceSubSection/) { $res_subsec_start = 1 ;}
				elsif ($line =~ /BeginClusInstallSubSection/) { $cl_inst_subsec_start = 1; }
#TODO else: print error message
				else {;}
			}
        }

		# Don't go forward if you haven't entered any Section
        elsif ($sec_start != 1 && $dep_sec_start != 1 && $vcs_sec_start != 1 && $grp_dep_sec_start != 1) {
		 	next ;
		}

#
# Section ends here
#
		elsif (($line =~ /^End/ && $line =~ /$Section/)) {
       		my @intcommands;
			my @intcommands2;

			# At the end of the Section assign VCS and DEPENDENCY valus in variables  
			if ($line !~ /SubSection/) {
				if ($sec_name eq "VCS") {
					$system_list = $name_vals{"SystemList"};
					$cluster_name = $name_vals{"ClusterName"} ;
					$parallel = $name_vals{"Parallel"} ;
					@groups = $name_vals{"GroupName"} ;
					
					if ($name_vals{"HomePath"}) {
						$vcs_home = $name_vals{"HomePath"} ;
                        if ( $is_windows ) {
						    my @temp = split ("\"", $vcs_home);
						    $vcs_home = $temp[1] ;
                        } 
					}

					$group = $groups[0];

					$vcs_sec_start = 0;
					$sec_name = "" ;
					$sec_start = 0 ;
					@system_list = split (/\W*\s+\W*/, ($system_list));
				}

				elsif ($sec_name eq "DEPENDENCYLIST") {
	        		&_make_link_res_commands(\%name_vals, \@intcommands) ;
        			push (@res_link_command_list, @intcommands);
					$dep_sec_start = 0 ;		
				}
				elsif ($sec_name eq "GROUPDEPENDENCYLIST") {
				&_make_link_grp_commands(\%name_vals, \@intcommands, $group) ;
        			push (@grp_link_command_list, @intcommands);
					$grp_dep_sec_start = 0 ;		
				}
			}

			# At the end of Subsection read the attribute values
			# and make commands
			else {
				if ($line =~ /EndGenSubSection/) { 
					$gen_subsec_start = 0 ;
				}
				elsif ($line =~ /EndResourceTypeSubSection/) { 
        			&_make_add_modify_restype_commands($sec_name, \%name_vals, \@system_list, \@intcommands);
        			push (@res_type_command_list, @intcommands);
					$res_type_subsec_start = 0; 
				}
				elsif ($line =~ /EndResourceSubSection/) { 
					if ($resource == 1) {
						$resource = 0;
        				&_make_add_modify_res_commands($sec_name, \%name_vals, $group, \@intcommands) ;
        				push (@res_command_list, @intcommands);
						
						# Remove the resources 
						if (($to_be_uninstall == 1) && (($sec_name eq $pack) ||($pack eq "ALL"))) {
				my $command = 	"\"$vcs_home$comm_separator"."bin$comm_separator"."hares\" -delete $resource_map{$sec_name}" ;
				push (@cl_uninst_command_list, $command);
						}
					}
					$res_subsec_start = 0;
				}
				elsif ($line =~ /EndClusInstallSubSection/) {
					if ($is_windows) {
						&_make_cl_inst_commands_on_windows(\@system_list, $sec_name, \%name_vals, \@intcommands) ;
					}					
					else {
						&_make_cl_inst_commands(\@system_list, $sec_name, \%name_vals, \@intcommands) ;
					}

        			push (@cl_inst_command_list, @intcommands);	
					
					if (($to_be_uninstall == 1) && (($sec_name eq $pack) ||($pack eq "ALL"))) {
						if ($is_windows) {
								&_make_cl_uninst_commands_on_windows(\@system_list, $sec_name, \%name_vals, \@intcommands2) ;
						}
						else {
							&_make_cl_uninst_commands(\@system_list, $sec_name, \%name_vals, \@intcommands2) ;
						}
        				push (@cl_uninst_command_list, @intcommands2);	
					}
					$cl_inst_subsec_start = 0; 
				}
#TODO else: print error message
				else {}
			}
			%name_vals = () ;
		}

		# Inside VCS section, read name value pair
		elsif ($vcs_sec_start == 1) {
       		my @lhsrhs = split(/=/, $line) ;
		$lhsrhs[0] = &_remove_space("$lhsrhs[0]");
		$lhsrhs[1] = &_remove_space("$lhsrhs[1]");
       		$name_vals{"$lhsrhs[0]"} = "$lhsrhs[1]" ;
		}

		# Inside DEPENDENCY section
		elsif ($dep_sec_start == 1) {
       		my @lhsrhs = split(/DependsOn/, $line) ;
		$lhsrhs[0] = &_remove_space("$lhsrhs[0]");
		$lhsrhs[1] = &_remove_space("$lhsrhs[1]");
       		push @{$name_vals{$lhsrhs[0]}},$lhsrhs[1] ;
		}

		# Inside GROUPDEPENDENCY section
		# e.g ics IsChildAs online:local:soft
		elsif ($grp_dep_sec_start == 1) {
       		my @lhsrhs = split(/IsChildAs/, $line) ;
		$lhsrhs[0] = &_remove_space("$lhsrhs[0]");
		$lhsrhs[1] = &_remove_space("$lhsrhs[1]");
       		push @{$name_vals{"childgroups"}},$lhsrhs[0] ;
       		$name_vals{$lhsrhs[0]."_dependencytype"}=$lhsrhs[1] ;
		}
		# Inside GEN subsection
		elsif ($gen_subsec_start == 1) {
   		    my @lhsrhs = split(/=/, $line) ;
			$lhsrhs[0] = &_remove_space("$lhsrhs[0]");
			$lhsrhs[1] = &_remove_space("$lhsrhs[1]");

			if ($lhsrhs[0] =~ /HomePath/i) {
        		$home_path{"$sec_name"} = $lhsrhs[1] ;
       		}
#TODO: print error message
			else {
			}
		}

		# Inside resource and resource type sub section
		elsif ($res_type_subsec_start == 1 || $res_subsec_start == 1) {
	       	my @lhsrhs = split(/=/, $line) ;
			$lhsrhs[0] = &_remove_space("$lhsrhs[0]");
			$lhsrhs[1] = &_remove_space("$lhsrhs[1]");
			if ($lhsrhs[0] =~ /ResourceName/) {
				$resource_map{"$sec_name"} = "$lhsrhs[1]" ;
				if ($lhsrhs[1] =~ /\w+/) {
					$resource = 1 ;
					next ;	
				}
			}
			else {	
           			$name_vals{"$lhsrhs[0]"} = "$lhsrhs[1]" ;	
			}

			if($lhsrhs[1]=~/<SysDepend>/ && $reuse_config==1)
			  {
			     my @lhs1split= split/</,$lhsrhs[1];
			     push(@sysdependarray,[$resource_map{"$sec_name"},$lhsrhs[0],$lhs1split[0]]);
			  }
		}

		# Inside cluster installation subsection
		elsif ($cl_inst_subsec_start == 1) {
        	my ($src, $dest) = split(/CopyTo/, $line) ;
			my @file;
			my ($sourceF, $destF);

			# if source or destination filenames contain HomePath, 
			# then we need to substitute with correct home path for
			# that resource

			if ($src =~ /HomePath/i) {
				@file = split (/HomePath/i, $src);
				$file[0] = &_remove_space("$file[0]");
				$file[1] = &_remove_space("$file[1]");
				$sourceF = $home_path{"$sec_name"}."$file[1]";
			}
			else {
				$sourceF = $src;
			}

			if($is_windows) {
					$sourceF =~ s/\//\\/g;
					$sourceF =~ s/\"//g;
					$sourceF = "\"$sourceF\"";
			}	



			if ($dest =~ /HomePath/i) {
				@file = split (/HomePath/i, $dest);
				$file[0] = &_remove_space("$file[0]");
				$file[1] = &_remove_space("$file[1]");
				$destF = "$vcs_home$comm_separator"."bin"."$comm_separator$sec_name".$file[1];
			}	 			
			else {
				$destF = $dest;
			}

			if($is_windows) {
					$destF =~ s/\//\\/g;
					$destF = "$destF.pl";
					$destF = "\"$destF\"";
			}
           	$name_vals{"$sourceF"} = "$destF" ;
		}
#TODO: print error message
		else {
		}	
	}

	foreach my $i (@cl_inst_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();

	foreach my $i (@cl_uninst_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();

	foreach my $i (@res_type_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();

	foreach my $i (@res_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();

	foreach my $i (@res_link_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();
  
	foreach my $i (@grp_link_command_list) {
        &_log_msg("$i") ;
	}
	&_log_msg();

	return 0 ;
}


###########################################################################
# Make the cluster install command list
###########################################################################
sub _make_cl_inst_commands {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting System List, Section Name, Name Vals Ref, and Command Ref");
        return -1 ;
    }

    my ($system_list_ref, $sec_name, $vals_ref, $commands_ref) = @_ ;

	my $dir = "$vcs_home/bin/".$sec_name;
	my $agent = "$sec_name"."Agent";
	my @system_list = @$system_list_ref;

	for my $each_system (@system_list) {

		# if it is local install
		my $sys = &_remove_space($each_system);

		if (($local_install == 1) || 
		    ($host_name =~ /$sys/)) {
    			push(@$commands_ref, "mkdir -p $dir 2>/dev/null");
   			push(@$commands_ref, "ln -s $vcs_home/bin/ScriptAgent $dir/$agent 2> /dev/null");
			next;

		}
		else {
    			push(@$commands_ref, "rsh $each_system -n mkdir -p $dir 2>/dev/null");
   			push(@$commands_ref, "rsh $each_system -n ln -s $vcs_home/bin/ScriptAgent $dir/$agent 2> /dev/null");
			}
	}


    foreach my $item (keys %$vals_ref) {

		if (!($$vals_ref{$item}))
		{
			&_log_msg("Skipping command for $item");
			next;
		}
		else
		{
			for my $each_system (@system_list) {
				my $sys = &_remove_space($each_system);

				if (($local_install == 1) || ($host_name =~ /$sys/)) {
        				push(@$commands_ref, "cp -r $item $$vals_ref{$item} 2> /dev/null");
					next;
				}
				else {
        				#push(@$commands_ref, "rsh $each_system -n cp -r $item $$vals_ref{$item} 2> /dev/null");
						 #incident 420558
						 push(@$commands_ref, "rcp $item $each_system:$$vals_ref{$item} 2> /dev/null");

				}			
			}
		}
    }

	if($^O !~ /win/i)
	{
		my $PBX_HOME = "/opt/VRTSpbx";
		my $PBX_BINDIR = "$PBX_HOME/bin";
		my $UNIX_PBXCFG_WRAPPER = "pbxcfg";

		&_exec_cmd("$PBX_BINDIR/$UNIX_PBXCFG_WRAPPER -e -C");
	}

    return 0 ;
}


###########################################################################
# Make the cluster install command list on Windows
###########################################################################
sub _make_cl_inst_commands_on_windows {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting System List, Section Name, Name Vals Ref, and Command Ref");
        return -1 ;
    }

    my ($system_list_ref, $sec_name, $vals_ref, $commands_ref) = @_ ;

	my $dir = "$vcs_home$comm_separator"."bin"."$comm_separator$sec_name";
	my @system_list = @$system_list_ref;

	for my $each_system (@system_list) {
		# if it is local install
		if ($local_install == 1) {
    		push(@$commands_ref, "mkdir \"$dir\" ");
		$command = "copy \"$vcs_home\\bin\\VCSdefault.dll\" \"$dir\\$sec_name.dll\"";
		push(@$commands_ref, $command);
		last;

		}
# This part we will have to implement for remote cluster configuration
		else {
		}
	}


    foreach my $item (keys %$vals_ref) {

		if (!($$vals_ref{$item}))
		{
			&_log_msg("Skipping command for $item");
			next;
		}
		else
		{
			for my $each_system (@system_list) {
				if ($local_install == 1) {
        			push(@$commands_ref, "copy $item $$vals_ref{$item}");
					last;
				}
# This part we will have to implement for remote cluster configuration
				else {
				}			
			}
		}
    }

    return 0 ;
}



###########################################################################
# Make the cluster uninstall command list
###########################################################################
sub _make_cl_uninst_commands {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting Name Vals Ref, and Command Ref");
        return -1 ;
    }

    my ($system_list_ref, $sec_name, $vals_ref, $commands_ref, $res_name) = @_ ;
	my @system_list = @$system_list_ref;

	my $dir = "$vcs_home/bin/".$sec_name;
	my $agent = "$sec_name"."Agent";

	# Remove all the files from VCSHome/bin/RESOURCE directory
    foreach my $item (keys %$vals_ref) {

		if (!($$vals_ref{$item}))
		{
			&_log_msg("Skipping command for $item");
			next;
		}
		else
		{
			for my $each_system (@system_list) {
				my $sys = &_remove_space($each_system);
				
		    		if($host_name =~ /$sys/) {
        				push(@$commands_ref, "rm -rf $$vals_ref{$item} 2> /dev/null");
				
			}
				else {
        				push(@$commands_ref, "rsh $each_system -n rm -rf $$vals_ref{$item} 2> /dev/null");

				}
			}
		}
    }

	# Remove the RESOURCE directory from VCSHome/bin directory
	for my $each_system (@system_list) {
		my $sys = &_remove_space($each_system);

		if($host_name =~ /$sys/) {
    			push(@$commands_ref, "rm -rf $dir/$agent 2>/dev/null");
    			push(@$commands_ref, "rm -rf $dir 2>/dev/null");

		}
		else {
    			push(@$commands_ref, "rsh $each_system -n rm -rf $dir/$agent 2>/dev/null");
    			push(@$commands_ref, "rsh $each_system -n rm -rf $dir 2>/dev/null");

		}
	}
        push(@$commands_ref, "$vcs_home/bin/hatype -delete $sec_name");
	if($^O !~ /win/i)
	{
		my $PBX_HOME = "/opt/VRTSpbx";
		my $PBX_BINDIR = "$PBX_HOME/bin";
		my $UNIX_PBXCFG_WRAPPER = "pbxcfg";

		&_exec_cmd("$PBX_BINDIR/$UNIX_PBXCFG_WRAPPER -d -C");
	}

    return 0 ;
}


###########################################################################
# Make the cluster uninstall command list on WINDOWS
###########################################################################

sub _make_cl_uninst_commands_on_windows {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting Name Vals Ref, and Command Ref");
        return -1 ;
    }

    my ($system_list_ref, $sec_name, $vals_ref, $commands_ref, $res_name) = @_ ;
	my @system_list = @$system_list_ref;

	my $dir = "$vcs_home$comm_separator"."bin$comm_separator".$sec_name;
	my $agent = "$sec_name"."Agent";

	# Remove all the files from VCSHome\bin\RESOURCE directory
#    foreach my $item (keys %$vals_ref) {
#		if (!($$vals_ref{$item}))
#		{
#			&_log_msg("Skipping command for $item");
#			next;
#		}
#		else
# 
#			for my $each_system (@system_list) {
#	        		push(@$commands_ref, "rmdir \\S  \\Q $$vals_ref{$item}");
#			}
#		}
#   }

	# Remove the RESOURCE directory from VCSHome/bin directory
#    	push(@$commands_ref, "rmdir \\S  \\Q \" $dir\\$agent\" ");
    	push(@$commands_ref, " \"$vcs_home\\bin\\hatype\" -delete $sec_name");
	   	push(@$commands_ref, "perl -e sleep(5);");
    	push(@$commands_ref, "rmdir /S  /Q \"$dir\" ");

    return 0 ;
}



###########################################################################
# Make the hares -add -modify command list
###########################################################################
sub _make_add_modify_res_commands {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting Sectionname, Name Vals, and group name");
        return -1 ;
    }

	my $dolocal = 1;
    my ($sec_name, $vals_ref, $group, $commands_ref) = @_ ;
    my $resource =  $resource_map{$sec_name};

    push(@$commands_ref, "hares\" -add $resource $sec_name $group") ;

    foreach my $item (keys %$vals_ref) {
		if (($$vals_ref{$item}) != 0  && !($$vals_ref{$item}))
		{
			&_log_msg("Skipping command for $item");
			next;
		}

		# Set the attribute value for local system
		elsif (($item =~ /.*@.*/))
	        {
		        my @lhsrhs = split(/@/, $item) ;

				if ($dolocal)
        	    {
            	    push (@$commands_ref, "hares\" -local $resource $lhsrhs[0]"); 
                	--$dolocal;
	            }
    	            push(@$commands_ref, "hares\" -modify $resource $lhsrhs[0] $$vals_ref{$item} -sys $lhsrhs[1]");
        	}
	
		# Set the attribute value for all the system in a cluster
		else
		{
        	push(@$commands_ref, "hares\" -modify $resource $item $$vals_ref{$item}");
		}
    }

    return 0 ;
}

###########################################################################
# Make the hares -link command list
###########################################################################
sub _make_link_res_commands {
    if ($#_ != 1) {
        &_log_msg("Invalid input args. Expecting Parent Resource, Child Resource and Command Reference");
        return -1 ;
    }

    my ($vals_ref, $commands_ref) = @_ ;

    foreach my $item (keys %$vals_ref) {
		if (!($vals_ref->{$item})==-1) {
			&_log_msg("Skipping command for $item");
			next;
		}
		else {
		my @childarray=@{$vals_ref->{$item}};
		foreach $child (@childarray)
			{
				push(@$commands_ref, "hares\" -link $item $child");
			}
		}
	}

    return 0 ;
}
###########################################################################
# Make the hagrp -link command list
###########################################################################
sub _make_link_grp_commands {
    if ($#_ != 2) {
        &_log_msg("Invalid input args. Expecting Parent Group, Child Group and Command Reference");
        return -1 ;
    }

    my ($vals_ref, $commands_ref, $group) = @_ ;
    my @childarray=@{$vals_ref->{"childgroups"}};
    foreach $childgroup (@childarray)
    {
        my $dependencytypestring=$vals_ref->{$childgroup."_dependencytype"};
        my @dependencytypearray=split /:/,$dependencytypestring;
	push(@$commands_ref, "hagrp\" -link $group $childgroup $dependencytypearray[0] $dependencytypearray[1] $dependencytypearray[2]");
    }

    return 0 ;

}

###########################################################################
# Make the haattr -add -modify command list
###########################################################################
sub _make_add_modify_restype_commands {
    if ($#_ != 3) {
        &_log_msg("Invalid input args. Expecting Sectionname, Name Vals, and group name");
        return -1 ;
    }

    my ($sec_name, $vals_ref, $systemListRef, $commands_ref) = @_ ;
	my $args;
    
    # check if PBX is already installed
    my $typeexists = &_exec_vcs_cmd_returncode("hatype\" -display $sec_name");
    if ($typeexists == 0)
    {
	return 0;
    }
    push(@$commands_ref, "hatype\" -add $sec_name") ;

    if ($is_windows) {
#	    push(@$commands_ref, "hatype\" -modify $sec_name SourceFile .\$sec_name.cf") ;
	}
    else {
	    push(@$commands_ref, "hatype\" -modify $sec_name SourceFile ./$sec_name.cf") ;
	}

	# First find out what are the arguments in ArgList 
    foreach my $item (keys %$vals_ref) {
		if ($item =~ /ArgList/) {
			$args = $$vals_ref{$item};
       			push(@$commands_ref, "hatype\" -modify $sec_name $item $$vals_ref{$item}");			
		}
	}

    foreach my $item (keys %$vals_ref) {
		if (!($$vals_ref{$item}))
		{
			&_log_msg("Skipping command for $item");
			next;
		}

		# Add the resource attribute value to a resource type
		elsif ($args =~ /$item/) {
			if ($$vals_ref{$item} =~ /\w+/) {
		  if ( $item =~ /path/i ) {
			  	my $path = $$vals_ref{$item};
			  	if ( $path =~ /^(.*)\\\"/ ) {
				     $path=$1."\"";
				}
				push(@$commands_ref, "haattr\" -add $sec_name $item $path");
			  }
			  else {
	        		push(@$commands_ref, "haattr\" -add $sec_name $item $$vals_ref{$item}");
	        	  }
	       }
		}

		# Modify the resource type attribute value  
		else
		{
			if ($item !~ /ArgList/) {
        		push(@$commands_ref, "hatype\" -modify $sec_name $item $$vals_ref{$item}");			
			}
		}
    }

	my @system_list = @$systemListRef;

	# Start the agents
	for ($i=0; $i<= $#system_list; ++$i) {
	    push(@$commands_ref, "haagent\" -start $sec_name -sys $system_list[$i]");	
	}

    return 0 ;
}

###########################################################################
# No use going forward if VCS is not there, so die.
###########################################################################
&_die_if_no_vcs;


###########################################################################
#Cluster Uninstallation
###########################################################################
if ($to_be_uninstall ==1)
{
 	if (($to_be_uninstall == 1) && (($sec_name eq $pack) ||($pack eq "ALL"))) {
		my $command = "\"$vcs_home$comm_separator"."bin"."$comm_separator"."haconf\" -makerw";
	    	push (@cl_uninst_command_list, $command);	
	}

	&_read_section($ics_cl_env_input, $pack) ;
	
	$command = "\"$vcs_home$comm_separator"."bin"."$comm_separator"."hagrp\" -delete $groups[0]";

	push (@cl_uninst_command_list, $command);	

	&_exec_cmd_list_print(@cl_uninst_command_list);
	
	&_log_msg("Close and dump the configuration");
	my $cmd = "haconf\" -dump -makero";
	&_exec_vcs_cmd_print($cmd);

	&_vx_sleep(2);
	
	exit(0);
}

###########################################################################
# Read VCS, Resource and VCS configuration and make list of commands
###########################################################################
&_read_section($ics_cl_env_input) ; 

###########################################################################
#Cluster Installation
###########################################################################
&_exec_cmd_list_print(@cl_inst_command_list);
&_vx_sleep(2);

# if local cluster installation, then  after installation don't go forward. 
if ($local_install == 1 ) {
	exit(0);
}

#if reuse config then just set sysdepend properties and add hostname to grp's list and quit
if ($reuse_config == 1 ) {
	my $host=$host_name;
	chomp($host);
	my $cmd = "hagrp\" -modify $groups[0] SystemList -add $host 1";
	&_exec_vcs_cmd_print($cmd);
	foreach $trio (@sysdependarray)
		{
		
		        my $cmd = "hares\" -modify $trio->[0] $trio->[1] $trio->[2] -sys $host";
			&_exec_vcs_cmd_print($cmd);
		}
	exit(0);
}

###########################################################################
# Configure VCS
###########################################################################
# Make the config writable
{
	&_log_msg( "Make VCS config writable");
	my $cmd = "haconf\" -makerw";
	&_exec_vcs_cmd_print($cmd);
}

#Custom Agent Configuration 
&_exec_vcs_cmd_list_print(@res_type_command_list);

&_vx_sleep(10);


my @systems_temp = split (/\W*\s+\W*/, $system_list);
my @systems = ();
if (($systems_temp[0]) eq "all")
{
	@systems= &_exec_vcs_cmd("hasys\" -list");
}
else
{
	@systems = @systems_temp;
}

&_log_msg("Systems in the cluster for the APP:\n @systems");

# Configure the groups on the systems.
&_log_msg("Following Groups would be configured on the systems visible:\n @groups");

foreach $group (@groups)
{
	&_log_msg("configuring group  $group");
	my $cmd = "hagrp\" -add $group";
	&_exec_vcs_cmd_print($cmd);
}

# Configure system list for the groups.
&_log_msg("Adding the system list on groups");
foreach my $grp (@groups)
{
	my $i = 0;
	foreach my $system (@systems)
	{
		chomp($system);
		my $cmd = "hagrp\" -modify $grp SystemList -add $system $i";
		&_exec_vcs_cmd_print($cmd);
		$i++;
	}
}


&_log_msg("Adding the system list on groups autostartlist");
foreach my $grp (@groups)
{
	foreach my $system (@systems)
	{
		chomp($system);
		my $cmd = "hagrp\" -modify $grp AutoStartList -add $system";
		&_exec_vcs_cmd_print($cmd);
	}
}

foreach my $grp (@groups)
{
	my $cmd = "hagrp\" -modify $grp Parallel $parallel";
	&_exec_vcs_cmd_print($cmd);
}

# Add the resources to the group
&_exec_vcs_cmd_list_print(@res_command_list);

&_vx_sleep(5);

# Link the resources
&_exec_vcs_cmd_list_print(@res_link_command_list);

&_vx_sleep(5);

# Link the groups  
&_exec_vcs_cmd_list_print(@grp_link_command_list);

&_vx_sleep(5);

#Start the service group
{
&_log_msg("Start  $groups[0]");
my $cmd = "hagrp\" -enableresources $groups[0]";
&_exec_vcs_cmd_print($cmd);
&_vx_sleep(10);
}

foreach my $system (@systems)
{
        my $sub3_cmd = "hagrp\" -online $groups[0] -sys $system";
        &_exec_vcs_cmd_print($sub3_cmd);
        &_vx_sleep(5);
        my $sub4_cmd = "hagrp \" -state $groups[0] -sys $system ";
       &_vx_wait_till_online($sub4_cmd);
#        &_vx_sleep(2);
}

#Close the configuration
{
&_log_msg("Close and dump the configuration");
my $cmd = "haconf\" -dump -makero";
&_exec_vcs_cmd_print($cmd);
}