# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#-------------------------------------------------------

=head 1
    xCAT plugin package to handle webrun command

=cut

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

package xCAT_plugin::web;
use strict;

require xCAT::Utils;

require xCAT::MsgUtils;

use Getopt::Long;
use Data::Dumper;
use LWP::Simple;
use xCAT::Table;
use xCAT::NodeRange;

sub handled_commands {
	return { webrun => "web", };
}

sub process_request {
	my $request         = shift;
	my $callback        = shift;
	my $sub_req         = shift;
	my %authorized_cmds = (

		#command => function
		'pping'         => \&web_pping,
		'update'        => \&web_update,
		'chtab'         => \&web_chtab,
		'lscondition'   => \&web_lscond,
		'lsresponse'    => \&web_lsresp,
		'lscondresp'    => \&web_lscondresp,
		'mkcondresp'    => \&web_mkcondresp,
		'startcondresp' => \&web_startcondresp,
		'stopcondresp'  => \&web_stopcondresp,
		'lsrsrc'        => \&web_lsrsrc,
		'lsrsrcdef-api' => \&web_lsrsrcdef,
		'gettab'        => \&web_gettab,
		'lsevent'       => \&web_lsevent,
		'lsdef'         => \&web_lsdef,
		'unlock'        => \&web_unlock,
		'rmcstart'      => \&web_rmcmonStart,
		'rmcshow'       => \&web_rmcmonShow,
		'gangliastart'  => \&web_gangliastart,
		'gangliastop'   => \&web_gangliastop,
		'gangliastatus' => \&web_gangliastatus,
		'gangliacheck'  => \&web_gangliacheck,
		'mkcondition'   => \&web_mkcondition,
		'monls'         => \&web_monls,
		'discover'      => \&web_discover,
		'updatevpd'     => \&web_updatevpd,
		'createimage'   => \&web_createimage
		#'xdsh' => \&web_xdsh,
		#THIS list needs to be updated
	);

	#to check whether the request is authorized or not
	split ' ', $request->{arg}->[0];
	my $cmd = $_[0];
	if ( grep { $_ eq $cmd } keys %authorized_cmds ) {
		my $func = $authorized_cmds{$cmd};
		$func->( $request, $callback, $sub_req );
	}
	else {
		$callback->( { error => "$cmd is not authorized!\n", errorcode => [1] } );
	}
}

sub web_lsdef {
	my ( $request, $callback, $sub_req ) = @_;
	print Dumper($request);

	#TODO: web_lsdef works only for "lsdef <noderange> -i nodetype"
	my $ret   = `$request->{arg}->[0]`;
	my @lines = split '\n', $ret;

	split '=', $lines[2];
	my $ntype = $_[1];

	$callback->( { data => "$ntype" } );
}

sub web_lsevent {
	my ( $request, $callback, $sub_req ) = @_;
	my @ret = `$request->{arg}->[0]`;

	#print Dumper(\@ret);
	#please refer the manpage for the output format of "lsevent"

	my $data = [];

	my $record = '';

	my $i = 0;
	my $j = 0;

	foreach my $item (@ret) {
		if ( $item ne "\n" ) {
			chomp $item;
			my ( $key, $value ) = split( "=", $item );
			if ($j < 2){
				$record .= $value . ';';
			}
			else{
				$record .= $value;
			}
			
			$j++;
			if ( $j == 3 ) {
				$i++;
				$j = 0;
				push(@$data, $record);
				$record = '';
			}
		}

	}

	#print Dumper(\%data);

	$callback->( { data => $data } );
}

sub web_lsrsrcdef {
	my ( $request, $callback, $sub_req ) = @_;
	my $ret = `$request->{arg}->[0]`;

	my @lines = split '\n', $ret;
	shift @lines;
	print Dumper( \@lines );
	my $data = join( "=", @lines );
	$callback->( { data => "$data" } );

}

sub web_lsrsrc {
	my ( $request, $callback, $sub_req ) = @_;
	my $ret = `$request->{arg}->[0]`;
	my @classes;

	my @lines = split '\n', $ret;
	shift @lines;
	foreach my $line (@lines) {
		my $index = index( $line, '"', 1 );
		push @classes, substr( $line, 1, $index - 1 );
	}
	my $data = join( "=", @classes );
	$callback->( { data => "$data" } );
}

sub web_mkcondresp {
	my ( $request, $callback, $sub_req ) = @_;
	my $conditionName = $request->{arg}->[1];
	my $temp = $request->{arg}->[2];
	my $cmd = '';

	my @resp = split(':', $temp);
	#create new associations
	if (1 < length(@resp[0])){
		$cmd = substr(@resp[0], 1);
		$cmd =~ s/,/ /;
		$cmd = 'mkcondresp ' . $conditionName . ' ' . $cmd;
		my $retInfo = xCAT::Utils->runcmd($cmd, -1, 1);
	}

	#delete old associations
	if (1 < length(@resp[1])){
		$cmd = substr(@resp[1], 1);
		$cmd =~ s/,/ /;
		$cmd = 'rmcondresp ' . $conditionName . ' ' . $cmd;
		my $retInfo = xCAT::Utils->runcmd($cmd, -1, 1);
	}
	#there's no output for "mkcondresp"
	$cmd = 'startcondresp ' . $conditionName;
	my $refInfo = xCAT::Utils->runcmd($cmd, -1, 1);
	$callback->({ data => "Success." });
}

sub web_startcondresp {
	my ( $request, $callback, $sub_req ) = @_;
	my $conditionName = $request->{arg}->[1];
	my $cmd = 'startcondresp "' . $conditionName . '"';
	my $retInfo = xCAT::Utils->runcmd($cmd, -1, 1);
	$callback->({ data => 'start monitor "' . $conditionName .  '" Successful.' });
}

sub web_stopcondresp {
	my ( $request, $callback, $sub_req ) = @_;
	my $conditionName = $request->{arg}->[1];
	my $cmd = 'stopcondresp "' . $conditionName . '"';
	my $retInfo = xCAT::Utils->runcmd($cmd, -1, 1);
	$callback->({ data => 'stop monitor "' . $conditionName .  '" Successful.' });
}

sub web_lscond {
	my ( $request, $callback, $sub_req ) = @_;
	my $nodeRange = $request->{arg}->[1];
	my $names = '';

	#list all the conditions on all lpars in this group 
	if ($nodeRange){
		my @nodes = xCAT::NodeRange::noderange($nodeRange);
		my %tempHash;
		my $nodeCount = @nodes;
		#no node in this group
		if (1 > $nodeCount){
			return;
		}

		#no conditions return
		my $tempCmd = 'lscondition -d :' . join(',', @nodes);
		my $retInfo = xCAT::Utils->runcmd($tempCmd, -1, 1);
		if (1 > @$retInfo){
			return;
		}

		shift @$retInfo;
		shift @$retInfo;

		foreach my $line (@$retInfo){
			my @temp = split(':', $line);
			$tempHash{@temp[0]}++;
		}

		foreach my $name (keys (%tempHash)){
			if ($nodeCount == $tempHash{$name}){
				$names = $names . $name . ';';
			}
		}
	}
	#only list the conditions on local.
	else{
		my $retInfo = xCAT::Utils->runcmd('lscondition -d', -1, 1);

		if (2 > @$retInfo){
			return;
		}
		
		shift @$retInfo;
		shift @$retInfo;
		foreach my $line (@$retInfo) {
			my @temp = split(':', $line);
			$names = $names . @temp[0] . ':' . substr(@temp[2], 1, 3) .  ';';		
		}		
	}
	if ('' eq $names){
		return;
	}
	$names = substr($names, 0, (length($names) - 1));
	
	$callback->( { data => $names } );
}

sub web_mkcondition{
	my ( $request, $callback, $sub_req ) = @_;

	if ('change' eq $request->{arg}->[1]){
		my @nodes;
		my $conditionName = $request->{arg}->[2];
		my $groupName = $request->{arg}->[3];

		my $retInfo = xCAT::Utils->runcmd('nodels ' . $groupName . " nodetype.nodetype", -1, 1);
		foreach my $line (@$retInfo){
			my @temp = split(':', $line);
			if (@temp[1] !~ /lpar/){
				$callback->( { data => 'Error : only the compute nodes\' group could select.' } );
				return;
			}
			push (@nodes, @temp[0]);
		}

		xCAT::Utils->runcmd('chcondition -n ' + join(',', @nodes) + '-m m ' + $conditionName);
		$callback->( { data => 'Change scope success.' } );
	}
	
}

sub web_lsresp {
	my ( $request, $callback, $sub_req ) = @_;
	my $names = '';
	my @temp;
	my $retInfo = xCAT::Utils->runcmd('lsresponse -d', -1, 1);

	shift @$retInfo;
	shift @$retInfo;
	foreach my $line (@$retInfo) {
		@temp = split(':', $line);
		$names = $names . @temp[0] . ';';
	}

	$names = substr($names, 0, (length($names) - 1));
	$callback->( { data => $names } );
}

sub web_lscondresp {
	my ( $request, $callback, $sub_req ) = @_;
	my $names = ''; 
	my @temp;
	#if there is condition name, then we only show the condition linked associations.
	if ($request->{arg}->[1]){
		my $cmd = 'lscondresp -d ' . $request->{arg}->[1];
		my $retInfo = xCAT::Utils->runcmd($cmd, -1, 1);
		if (2 > @$retInfo){
			$callback->( { data => '' } );
			return;
		}

		shift @$retInfo;
		shift @$retInfo;
		for my $line (@$retInfo){
			@temp = split(':', $line);
			$names = $names . @temp[1] . ';';
		}
	}
	else{
	}

	$names = substr($names, 0, (length($names) - 1));
	$callback->( { data => $names } );
}

sub web_gettab {

	#right now, gettab only support the monitoring table
	my ( $request, $callback, $sub_req ) = @_;
	split ' ', $request->{arg}->[0];
	my $tmp_str = $_[2];
	split '\.', $tmp_str;
	my $table = $_[0];
	if ( $table == "monitoring" ) {
		my $val = `$request->{arg}->[0]`;
		chomp $val;
		$callback->( { data => $val } );
	}
	else {
		$callback->(
			{
				error     => "The table $table is not authorized to get!\n",
				errorcode => [1]
			}
		);
	}
}

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

=head3   web_update

	Description	: Update the xCAT associate RPM on manangement node
    Arguments	: RPM Name
    			  Repository address
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_update {
	my ( $request, $callback, $sub_req ) = @_;
	my $os         = "unknow";
	my $RpmNames   = $request->{arg}->[1];
	my $repository = $request->{arg}->[2];
	my $FileHandle;
	my $cmd;
	my $ReturnInfo;
	my $WebpageContent    = undef;
	my $RemoteRpmFilePath = undef;
	my $LocalRpmFilePath  = undef;

	if ( xCAT::Utils->isLinux() ) {
		$os = xCAT::Utils->osver();

		#suse linux
		if ( $os =~ /sles.*/ ) {
			$RpmNames =~ s/,/ /g;

			#create zypper command
			$cmd = "zypper -n -p " . $repository . " update " . $RpmNames;
		}

		#redhat
		else {

			#check the yum config file, and delect it if exist.
			if ( -e "/tmp/xCAT_update.yum.conf" ) {
				unlink("/tmp/xCAT_update.yum.conf");
			}

			#create file, return error if failed.
			unless ( open( $FileHandle, '>>', "/tmp/xCAT_update.yum.conf" ) ) {
				$callback->( { error => "Create temp file error!\n", errorcode => [1] } );
				return;
			}

			#write the rpm path into config file.
			print $FileHandle "[xcat_temp_update]\n";
			print $FileHandle "name=temp prepository\n";
			$repository = "baseurl=" . $repository . "\n";
			print $FileHandle $repository;
			print $FileHandle "enabled=1\n";
			print $FileHandle "gpgcheck=0\n";
			close($FileHandle);

			#use system to run the cmd "yum -y -c config-file update rpm-names"
			$RpmNames =~ s/,/ /g;
			$cmd = "yum -y -c /tmp/xCAT_update.yum.conf update " . $RpmNames . " 2>&1";
		}

		#run the command and return the result
		$ReturnInfo = readpipe($cmd);
		$callback->( { info => $ReturnInfo } );
	}

	#AIX
	else {

		#open the rpmpath(may be error), and read the page's content
		$WebpageContent = LWP::Simple::get($repository);
		unless ( defined($WebpageContent) ) {
			$callback->( { error => "open $repository error, please check!!", errorcode => [1] } );
			return;
		}

		#must support for updating several rpms.
		foreach ( split( /,/, $RpmNames ) ) {

			#find out rpms' corresponding rpm href on the web page
			$WebpageContent =~ m/href="($_-.*?[ppc64|noarch].rpm)/i;
			unless ( defined($1) ) {
				next;
			}
			$RemoteRpmFilePath = $repository . $1;
			$LocalRpmFilePath  = '/tmp/' . $1;

			#download rpm package to temp
			unless ( -e $LocalRpmFilePath ) {
				$cmd = "wget -O " . $LocalRpmFilePath . " " . $RemoteRpmFilePath;
				if ( 0 != system($cmd) ) {
					$ReturnInfo = $ReturnInfo . "update " . $_ . " failed: can not download the rpm\n";
					$callback->( { error => $ReturnInfo, errorcode => [1] } );
					return;
				}
			}

			#update rpm by rpm packages.
			$cmd        = "rpm -U " . $LocalRpmFilePath . " 2>&1";
			$ReturnInfo = $ReturnInfo . readpipe($cmd);
		}
		$callback->( { info => $ReturnInfo } );
	}
}

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

=head3   web_pping

	Description	: Get the ping status of a given node
    Arguments	: Node
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_pping {
	my ( $request, $callback, $sub_req ) = @_;

	# Treat the argument as the commandline, run it, and get the return message
	my $out = `$request->{arg}->[0]`;

	# Parse output, and use $callback to send back to the web interface
	# Output looks like:
	# 	xcat_n02: ping
	# 	xcat_n03: ping
	# 	xcat_n51: ping
	# 	xcat_n52: noping
	my @lines = split( '\n', $out );
	my $line;
	foreach $line (@lines) {
		split( ':', $line );
		$callback->(
			{
				node => [
					{
						name => [ $_[0] ],    # Node name
						data => [ $_[1] ]     # Output
					}
				]
			}
		);
	}
}

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

=head3   web_unlock

	Description	: Unlock a node by setting up the SSH keys
    Arguments	: 	Node
    				Password
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_unlock {
	my ( $request, $callback, $sub_req ) = @_;

	my $node     = $request->{arg}->[1];
	my $password = $request->{arg}->[2];
	my $out      = `DSH_REMOTE_PASSWORD=$password xdsh $node -K`;

	$callback->( { data => $out } );
}

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

=head3   web_gangliastatus

	Description	: Get the status of Ganglia on a given node
    Arguments	: Node
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_gangliastatus {
	my ( $request, $callback, $sub_req ) = @_;

	# Get node range
	my $nr  = $request->{arg}->[1];
	my $out = `xdsh $nr "service gmond status"`;

	# Parse output, and use $callback to send back to the web interface
	# Output looks like:
	# 	node_1: Checking for gmond: ..running
	# 	node_2: Checking for gmond: ..running
	my @lines = split( '\n', $out );
	my $line;
	my $status;
	foreach $line (@lines) {
		if ( $line =~ m/running/i ) {
			$status = 'on';
		}
		else {
			$status = 'off';
		}

		split( ': ', $line );
		$callback->(
			{
				node => [
					{
						name => [ $_[0] ],    # Node name
						data => [$status]     # Output
					}
				]
			}
		);
	}
}

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

=head3   web_gangliastart

	Description	: Start ganglia monitoring
    Arguments	: Node range
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_gangliastart() {
	my ( $request, $callback, $sub_req ) = @_;

	# Get node range
	my $nr = $request->{arg}->[1];
	if ( !$nr ) {

		# If no node range is given, then assume all nodes
		$nr = '';
	}

	# Add gangliamon to the monitoring table
	my $info;
	my $output = `monadd gangliamon`;
	my @lines = split( '\n', $output );
	foreach (@lines) {
		if ($_) {
			$info .= ( $_ . "\n" );
		}
	}

	# Run the ganglia configuration script on node
	$output = `moncfg gangliamon $nr -r`;
	@lines = split( '\n', $output );
	foreach (@lines) {
		if ($_) {
			$info .= ( $_ . "\n" );
		}
	}

	# Start the gmond daemon on node
	$output = `monstart gangliamon $nr -r`;
	@lines = split( '\n', $output );
	foreach (@lines) {
		if ($_) {
			$info .= ( $_ . "\n" );
		}
	}

	$callback->( { info => $info } );
	return;
}

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

=head3   web_gangliastop

	Description	: Stop ganglia monitoring
    Arguments	: Node range
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_gangliastop() {
	my ( $request, $callback, $sub_req ) = @_;

	# Get node range
	my $nr = $request->{arg}->[1];
	if ( !$nr ) {
		$nr = '';
	}

	# Start the gmond daemon on node
	my $info;
	my $output = `monstop gangliamon $nr -r`;
	my @lines = split( '\n', $output );
	foreach (@lines) {
		if ($_) {
			$info .= ( $_ . "\n" );
		}
	}

	$callback->( { info => $info } );
	return;
}

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

=head3   web_gangliacheck

	Description	: Check if ganglia RPMs are installed
    Arguments	: Node range
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_gangliacheck() {
	my ( $request, $callback, $sub_req ) = @_;

	# Get node range
	my $nr = $request->{arg}->[1];
	if ( !$nr ) {
		$nr = '';
	}

	# Check if ganglia RPMs are installed
	my $info;
	my $info = `xdsh $nr "rpm -q ganglia-gmond libganglia libconfuse"`;
	$callback->( { info => $info } );
	return;
}

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

=head3   web_chtab

	Description	: Add, delete or update rows in the database tables
    Arguments	: The chtab command to run
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_chtab {
	my ( $request, $callback, $sub_req ) = @_;

	# Get command
	my $cmd = $request->{arg}->[0];
	
	# Get node name
	my @args = split( ' ', $cmd );
	my $node = $args[1];	
	$node =~ s/node=//g;
	
	my $info;
	if ( $args[0] =~ m/chtab/i ) {
		# Take argument as command and run it
		system($cmd);
		$info = 'Tables updated';
	}
	else {
		$info = 'Unsupported command';
	}
	
	$callback->({
		node => [{
			name => [$node], 	# Node name
			data => [$info]     # Output
		}]
	});
}

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

=head3   web_rmcStart

	Description	: Start the RMC monitoring on management node
    Arguments	: Nothing
    Returns		: Nothing
    
=cut

#-------------------------------------------------------
sub web_rmcmonStart {
	my ( $request, $callback, $sub_req ) = @_;
	my $nodeRange = $request->{arg}->[1];
	my $table;
	my $retData = "";
	my $output;

	#check the running status
	$table = xCAT::Table->new('monitoring');
	my $rmcWorkingStatus = $table->getAttribs( { name => 'rmcmon' }, 'disable' );
	$table . close();

	#the rmc monitoring is running so return directly
	if ($rmcWorkingStatus) {
		if ( $rmcWorkingStatus->{disable} =~ /0|No|no|NO|N|n/ ) {
			$callback->( { info => 'RMC Monitoring is running now.' } );
			return;
		}
	}

	$retData .= "RMC is not running, start it now.\n";

	#check the monsetting table rmc's montype contains "performance"
	$table = xCAT::Table->new('monsetting');
	my $rmcmonType = $table->getAttribs( { name => 'rmcmon', key => 'montype' }, 'value' );
	$table . close();

	#the rmc monitoring is not configure right we should configure it again
	#there is no rmcmon in monsetting table
	if ( !$rmcmonType ) {
		$output = xCAT::Utils->runcmd( 'monadd rmcmon -s [montype=perf]', -1, 1 );
		foreach (@$output) {
			$retData .= ( $_ . "\n" );
		}
		$retData .= "Add the rmcmon to monsetting table complete.\n";
	}

	#configure before but there is not performance monitoring, so change the table
	else {
		if ( !( $rmcmonType->{value} =~ /perf/ ) ) {
			$output = xCAT::Utils->runcmd( 'chtab name=rmcmon,key=montype monsetting.value=perf', -1, 1 );
			foreach (@$output) {
				$retData .= ( $_ . "\n" );
			}
			$retData .= "Change the rmcmon configure in monsetting table finish.\n";
		}
	}

	#run the rmccfg command to add all nodes into local RMC configuration
	$output = xCAT::Utils->runcmd( "moncfg rmcmon $nodeRange", -1, 1 );
	foreach (@$output) {
		$retData .= ( $_ . "\n" );
	}

	#run the rmccfg command to add all nodes into remote RMC configuration
	$output = xCAT::Utils->runcmd( "moncfg rmcmon $nodeRange -r", -1, 1 );
	foreach (@$output) {
		$retData .= ( $_ . "\n" );
	}

	#check the monfiguration
	#use lsrsrc -a IBM.Host Name. compare the command's return and the noderange, then decide witch node should be refrsrc

	#start the rmc monitor
	$output = xCAT::Utils->runcmd( "monstart rmcmon", -1, 1 );
	foreach (@$output) {
		$retData .= ( $_ . "\n" );
	}

	$callback->( { info => $retData } );
	return;

	#configure the rmc monitoring
}

sub web_rmcmonShow() {
	my ( $request, $callback, $sub_req ) = @_;
	my $nodeRange = $request->{arg}->[1];
	my $attr = $request->{arg}->[2];
	my @nodes;
	my $retInfo;
	my $retHash = {};
	my $output;
	my @activeNodes;
	my @rmcNodes;
	my $tempNodes;
	my $temp = "";

	#only get the system rmc info
	#like this PctTotalTimeIdle=>"10.0000, 20.0000, 12.0000, 30.0000"
	if ( 'summary' eq $nodeRange ) {
		$output =
		  xCAT::Utils->runcmd( "monshow rmcmon -s -t 60 -a " . $attr, -1, 1 );
		foreach $temp (@$output) {

			#the attribute name
			if ( $temp =~ /Pct/ ) {
				$temp =~ s/ //g;

				#the first one
				if ( "" eq $retInfo ) {
					$retInfo .= ( $temp . ':' );
				}
				else {
					$retInfo =~ s/,$/;/;
					$retInfo .= ( $temp . ':' );
				}
				next;
			}

			#the content of the attribute
			$temp =~ m/\s+(\d+\.\d{4})/;
			if ( defined($1) ) {
				$retInfo .= ( $1 . ',' );
			}
		}

		#return the rmc info
		$retInfo =~ s/,$//;
		$callback->( { info => $retInfo } );
		return;
	}

	if ( 'lpar' eq $nodeRange ) {

		#get nodes detail containt
		@nodes = xCAT::NodeRange::noderange($nodeRange);
		if ( (@nodes) && ( @nodes > 0 ) ) {

			#get all the active nodes
			$temp = join( ' ', @nodes );
			$output = `fping -a $temp 2> /dev/null`;
			chomp($output);
			@activeNodes = split( /\n/, $output );

			#get all the inactive nodes by substracting the active nodes from all.
			my %temp2;
			foreach (@activeNodes) {
				$temp2{$_} = 1;
			}
			foreach (@nodes) {
				if ( !$temp2{$_} ) {
					push( @{ $retHash->{node} }, { name => $_, data => 'NA' } );
				}
			}
		}

		if ( @activeNodes < 1 ) {
			$callback->($retHash);
			return;
		}

		$tempNodes = join( ',', @activeNodes );
		$output = xCAT::Utils->runcmd( "xdsh $tempNodes rpm -q rsct.core", -1, 1 );

		#non-installed
		foreach (@$output) {
			my @temp = split( /:/, $_ );
			if ( @temp[1] =~ /not installed/ ) {
				push( @{ $retHash->{node} }, { name => @temp[0], data => 'NI' } );
			}
			else {
				push( @rmcNodes, @temp[0] );
			}
		}

		#there are not rmc nodes, so we should return directly
		if ( @rmcNodes < 1 ) {
			$callback->($retHash);
			return;
		}

		$tempNodes = join( ',', @rmcNodes );
		$output = xCAT::Utils->runcmd( "xdsh $tempNodes \"/bin/ps -ef | /bin/grep rmcd | /bin/grep -v grep\" | /bin/awk '{print \$1\$9}'", -1, 1 );
		foreach (@$output) {
			my @temp = split( /:/, $_ );
			if ( @temp[1] =~ /rmcd/ ) {
				push( @{ $retHash->{node} }, { name => @temp[0], data => 'OK' } );
			}

			#not running
			else {
				push( @{ $retHash->{node} }, { name => @temp[0], data => 'NR' } );
			}
		}

		$callback->($retHash);
		return;
	}

	my $attrName  = "";
	my @attrValue = ();
	$output =
	  xCAT::Utils->runcmd( "monshow rmcmon $nodeRange -t 60 -a " . $attr, -1, 1 );
	foreach (@$output) {
		$temp = $_;
		if ( $temp =~ /\t/ ) {
			$temp =~ s/\t/ /g;
			chomp($temp);
		}

		#the attribute name
		if ( $temp =~ m/\s+(Pct.*)\s+/ ) {
			$temp = $1;

			#the first one
			if ( "" ne $attrName ) {
				push( @{ $retHash->{node} }, { name => $attrName, data => join( ',', @attrValue ) } );
				$attrName  = "";
				@attrValue = ();
			}
			$attrName = $temp;
			next;
		}

		#the content of the attribute
		$temp =~ m/\s+(\d+\.\d{4})\s*$/;
		if ( defined($1) ) {
			push( @attrValue, $1 );
		}
	}

	#push the last attribute name and values.
	push( @{ $retHash->{node} }, { name => $attrName, data => join( ',', @attrValue ) } );
	$callback->($retHash);
}

sub web_monls(){
	my ( $request, $callback, $sub_req ) = @_;
	my $retInfo = xCAT::Utils->runcmd( "monls", -1, 1 );
	my $ret = '';
	foreach my $line (@$retInfo){
		my @temp = split(/\s+/, $line);
		$ret .= @temp[0];
		if('not-monitored' eq @temp[1]){
			$ret .= ':Not Monitored;';
		}
		else{
			$ret .= ':Monitored;';
		}
	}
	if ('' eq $ret){
		return;
	}

	$ret = substr($ret, 0, length($ret) - 1);
	$callback->({data=>$ret});
}

sub web_discover{
    my ( $request, $callback, $sub_req ) = @_;
    my $type1 = '';
    my $type2 = uc($request->{arg}->[1]);

    if ('FRAME' eq $type1){
        $type1 = 'BPA';
    }
    elsif('CEC' eq $request->{arg}->[1]) {
        $type1 = 'FSP';
    }
    elsif ('HMC' eq $request->{arg}->[1]){
        $type1 = 'HMC';
    }
    
    my $retStr = '';
    my $retInfo = xCAT::Utils->runcmd( "lsslp -s $type1 2>null | grep $type2 | awk '{print \$2\"-\"\$3}'", -1, 1 );
    if (scalar(@$retInfo) < 1){
        $retStr = 'Error: Can not discover frames in cluster!';
    }
    else{
        foreach my $line (@$retInfo){
            $retStr .= $line . ';';
        }
        $retStr = substr($retStr, 0, -1);
    }
    $callback->({data=>$retStr});
}

sub web_updatevpd{
    my ( $request, $callback, $sub_req ) = @_;
    my $harwareMtmsPair = $request->{arg}->[1];
    my @hardware = split(/:/, $harwareMtmsPair);

    my $vpdtab = xCAT::Table->new('vpd');
    unless($vpdtab){
        return;
    }
    foreach my $hard (@hardware){
        #the sequence must be object name, mtm, serial
        my @temp = split(/,/, $hard);
        $vpdtab->setAttribs({'node' => @temp[0]}, {'serial' => @temp[2], 'mtm'=>@temp[1]});
    }

    $vpdtab->close();
}

sub web_createimage{
    my ( $request, $callback, $sub_req ) = @_;
    my $ostype = $request->{arg}->[1];
    my $osarch = lc($request->{arg}->[2]);
    my $profile = $request->{arg}->[3];
    my $bootif = $request->{arg}->[4];
    my $imagetype = lc($request->{arg}->[5]);
    my @softArray;
    my $netdriver = '';
    my $installdir = xCAT::Utils->getInstallDir();
    my $tempos = $ostype;
    $tempos =~ s/[0-9]//;
    my $CONFILE;
    my $archFlag = 0;
    my $ret = '';
    my $cmdPath = '';

    if ($request->{arg}->[6]){
        @softArray = split(',' , $request->{arg}->[6]);

        #check the arch 
        if('ppc64' ne $osarch){
            $callback->({data=>'Error: only support PPC64!'});
            return;
        }

        #check the osver
        unless (-e "/opt/xcat/share/xcat/IBMhpc/IBMhpc.$ostype.ppc64.pkglist"){
            $callback->({data=>'Error: only support rhels6 and sles11!'});
            return;
        }

        #check the custom package, if the path is not exist, must create the dir first
        if (-e "$installdir/custom/netboot/$ostype/"){
            #the path is exist, so archive all file under this path.
            opendir(TEMPDIR, "$installdir/custom/netboot/$ostype/");
            my @fileArray = readdir(TEMPDIR);
            closedir(TEMPDIR);
            if (2 < scalar(@fileArray)){
                $archFlag = 1;
                unless (-e "/tmp/webImageArch/"){
                    system("mkdir -p /tmp/webImageArch/");
                }
                system("mv $installdir/custom/netboot/$ostype/*.* /tmp/webImageArch/");
            }
            else{
                $archFlag = 0;
            }
        }
        else{
            #do not need to archive
            $archFlag = 0;
            system("mkdir -p $installdir/custom/netboot/$ostype/");
        }
        
        #write pkglist
        open($CONFILE, ">$installdir/custom/netboot/$ostype/$profile.pkglist");
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/IBMhpc.$ostype.ppc64.pkglist# \n";
        close($CONFILE);

        #write otherpkglist
        open($CONFILE, ">$installdir/custom/netboot/$ostype/$profile.otherpkgs.pkglist");
        print $CONFILE "\n";
        close($CONFILE);

        #write exlist for stateless
        open($CONFILE, ">$installdir/custom/netboot/$ostype/$profile.exlist");
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/IBMhpc.$ostype.$osarch.exlist#\n";
        close($CONFILE);

        #write postinstall
        open($CONFILE, ">$installdir/custom/netboot/$ostype/$profile.postinstall");
        print $CONFILE "/opt/xcat/share/xcat/IBMhpc/IBMhpc.$tempos.postinstall \$1 \$2 \$3 \$4 \$5 \n";
        close($CONFILE);

        for my $soft (@softArray){
            $soft = lc($soft);
            if ('gpfs' eq $soft){
                web_gpfsConfigure($ostype, $profile, $osarch, $installdir);
            }
            elsif ('rsct' eq $soft){
                web_rsctConfigure($ostype, $profile, $osarch, $installdir);
            }
            elsif('pe' eq $soft){
                web_peConfigure($ostype, $profile, $osarch, $installdir);
            }
            elsif('essl' eq $soft){
                web_esslConfigure($ostype, $profile, $osarch, $installdir);
            }
        }

        #chmod 
        system("chmod 755 $installdir/custom/netboot/$ostype/*.*");
    }

    if ($bootif =~ /hf/i){
        $netdriver = 'hf_if';
    }
    else{
        $netdriver = 'ibmveth';
    }

    if ($tempos =~ /rh/i){
        $cmdPath = "/opt/xcat/share/xcat/netboot/rh";
    }
    else{
        $cmdPath = "/opt/xcat/share/xcat/netboot/sles";
    }
    #for stateless only run packimage is ok
    if ('stateless' eq $imagetype){
        my $retInfo = xCAT::Utils->runcmd( "${cmdPath}/genimage -i $bootif -n $netdriver -o $ostype -p $profile", -1, 1 );
        $ret = join ("\n", @$retInfo);
        if ($::RUNCMD_RC){
            web_restoreChange($request->{arg}->[6], $archFlag, $imagetype, $ostype, $installdir);
            $callback->({data=>$ret});
            return;
        }
        $ret .= "\n";
        my $retInfo = xCAT::Utils->runcmd( "packimage -o $ostype -p $profile -a $osarch", -1, 1 );
        $ret .= join ("\n", @$retInfo);
    }
    else{
        #for statelist we should check the litefile table
        #step1 save the old litefile table content into litefilearchive.csv
        system('tabdump litefile > /tmp/litefilearchive.csv');

        #step2 write the new litefile.csv for this lite image
        open ($CONFILE, ">/tmp/litefile.csv");
        print $CONFILE "#image,file,options,comments,disable\n";
        print $CONFILE '"ALL","/etc/lvm/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/etc/ntp.conf","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/etc/resolv.conf","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/etc/sysconfig/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/etc/yp.conf","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/etc/ssh/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/var/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/tmp/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/root/.ssh/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/opt/xcat/","tmpfs",,' . "\n";
        print $CONFILE '"ALL","/xcatpost/","tmpfs",,' . "\n";

        if ('rhels' eq $tempos){
            print $CONFILE '"ALL","/etc/adjtime","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/securetty","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/rsyslog.conf","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/rsyslog.conf.XCATORIG","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/udev/","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/ntp.conf.predhclient","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/resolv.conf.predhclient","tmpfs",,' . "\n";
        }
        else{
            print $CONFILE '"ALL","/etc/ntp.conf.org","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/syslog-ng/","tmpfs",,' . "\n";
            print $CONFILE '"ALL","/etc/fstab","tmpfs",,' . "\n";
        }
        close($CONFILE);

        #write the hpc software litefile into temp litefile.csv
        for my $soft (@softArray){
            $soft = lc($soft);
            if (-e "/opt/xcat/share/xcat/IBMhpc/$soft/litefile.csv"){
                system ("grep '^[^#]' /opt/xcat/share/xcat/IBMhpc/$soft/litefile.csv >> /tmp/litefile.csv");
            }
        }
        
        system("tabrestore /tmp/litefile.csv");

        #create the image
        my $retInfo = xCAT::Utils->runcmd( "${cmdPath}/genimage -i $bootif -n $netdriver -o $ostype -p $profile", -1, 1 );
        $ret = join ("\n", @$retInfo);
        if ($::RUNCMD_RC){
            web_restoreChange($request->{arg}->[6], $archFlag, $imagetype, $ostype, $installdir);
            $callback->({data=>$ret});
            return;
        }
        $ret .= "\n";
        my $retInfo = xCAT::Utils->runcmd( "liteimg -o $ostype -p $profile -a $osarch", -1, 1 );
        $ret .= join ("\n", @$retInfo);
    }

    web_restoreChange($request->{arg}->[6], $archFlag, $imagetype, $ostype, $installdir);
    $callback->({data=>$ret});
    return;
}

sub web_gpfsConfigure{
    my ($ostype, $profile, $osarch, $installdir) = @_;
    my $CONFILE;
    
    #createrepo
    system('createrepo $installdir/post/otherpkgs/$ostype/$osarch/gpfs');
    
    #other pakgs
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.otherpkgs.pkglist");
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/gpfs/gpfs.otherpkgs.pkglist#\n";
    close($CONFILE);

    #exlist
    open ($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.exlist");
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/gpfs/gpfs.exlist#\n";
    close ($CONFILE);

    #postinstall
    system ('cp /opt/xcat/share/xcat/IBMhpc/gpfs/gpfs_mmsdrfs $installdir/postscripts/gpfs_mmsdrfs');
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.postinstall");
    print $CONFILE "NODESETSTATE=genimage installroot=\$1 /opt/xcat/share/xcat/IBMhpc/gpfs/gpfs_updates\n";
    print $CONFILE "installroot=\$1 $installdir/postscripts/gpfs_mmsdrfs\n";
    close($CONFILE);
}

sub web_rsctConfigure{
    my ($ostype, $profile, $osarch, $installdir) = @_;
    my $CONFILE;

    #createrepo
    system('createrepo $installdir/post/otherpkgs/$ostype/$osarch/rsct');

    #packagelist for sles11
    if ($ostype =~ /sles/i){
        open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.pkglist");
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/rsct/rsct.pkglist# \n";
        close($CONFILE);
    }

    #exlist
    open ($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.exlist");
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/rsct/rsct.exlist#\n";
    close ($CONFILE);

    #postinstall
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.postinstall");
    print $CONFILE "installroot=\$1 rsctdir=$installdir/post/otherpkgs/rhels6/ppc64/rsct NODESETSTATE=genimage   /opt/xcat/share/xcat/IBMhpc/rsct/rsct_install\n";
    close ($CONFILE);
}

sub web_peConfigure{
    my ($ostype, $profile, $osarch, $installdir) = @_;
    my $CONFILE;

    #createrepo
    system('createrepo $installdir/post/otherpkgs/$ostype/$osarch/pe');
    system('createrepo $installdir/post/otherpkgs/$ostype/$osarch/compilers');

    #pkglist
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.pkglist");
    if ($ostype =~ /rh/i){
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/pe/pe.$ostype.pkglist#\n";
    }
    else{
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/compilers/compilers.pkglist#\n";
        print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/pe/pe.pkglist#\n";
    }
    close($CONFILE);

    #otherpaglist
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.otherpkgs.pkglist");
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/pe/pe.otherpkgs.pkglist#\n";
    close($CONFILE);

    #exlist
    open ($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.exlist");
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/compilers/compilers.exlist#\n";
    print $CONFILE "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/pe/pe.exlist#\n";
    close ($CONFILE);

    #postinstall
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.postinstall");
    print $CONFILE "installroot=\$1 NODESETSTATE=genimage   /opt/xcat/share/xcat/IBMhpc/compilers/compilers_license";
    print $CONFILE "installroot=\$1 pedir=$installdir/post/otherpkgs/rhels6/ppc64/pe NODESETSTATE=genimage   /opt/xcat/share/xcat/IBMhpc/pe/pe_install";
    close ($CONFILE);
}

sub web_esslConfigure{
    my ($ostype, $profile, $osarch, $installdir) = @_;
    my $CONFILE;
    
    #reaterepo
    system('createrepo $installdir/post/otherpkgs/$ostype/$osarch/essl');
    
    #pkglist
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.pkglist");
    if ($ostype =~ /rh/i){
        print $CONFILE, "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/compilers/compilers.rhels6.pkglist#\n";
    }
    else{
        print $CONFILE, "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/essl/essl.pkglist#\n";
    }

    #otherpkgs
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.otherpkgs.pkglist");
    print $CONFILE, "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/essl/essl.otherpkgs.pkglist#\n";
    close($CONFILE);

    #exlist
    open ($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.exlist");
    print $CONFILE, "#INCLUDE:/opt/xcat/share/xcat/IBMhpc/essl/essl.exlist#\n";
    close($CONFILE);

    #postinstall
    open($CONFILE, ">>$installdir/custom/netboot/$ostype/$profile.postinstall");
    print $CONFILE, "installroot=\$1 essldir=$installdir/post/otherpkgs/rhels6/ppc64/essl NODESETSTATE=genimage   /opt/xcat/share/xcat/IBMhpc/essl/essl_install";
    close ($CONFILE);
}

sub web_restoreChange{
    my ($software, $archFlag, $imagetype, $ostype, $installdir) = @_;
    #recover all file in the $installdir/custom/netboot/$ostype/
    if ($software){
        system("rm -f $installdir/custom/netboot/$ostype/*.*");
    }

    if ($archFlag){
        system("mv /tmp/webImageArch/*.* $installdir/custom/netboot/$ostype/");
    }

    #recover the litefile table for statelite image
    if ('statelite' == $imagetype){
        system("rm -r /tmp/litefile.csv ; mv /tmp/litefilearchive.csv /tmp/litefile.csv ; tabrestore /tmp/litefile.csv");
    }
}
1;