git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8661 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
		
			
				
	
	
		
			1007 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			1007 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/**
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 * Global variables
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 */
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var gangliaTableId = 'nodesDatatable';
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var gangliaNodesList;
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/**
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 * Load Ganglia monitoring tool
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 * 
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 * @return Nothing
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 */
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function loadGangliaMon() {
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	// Get Ganglia tab
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	var gangliaTab = $('#gangliamon');
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	// Check whether Ganglia RPMs are installed on the xCAT MN
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	$.ajax({
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		url : 'lib/systemcmd.php',
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		dataType : 'json',
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		data : {
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			cmd : 'rpm -q rrdtool ganglia-gmetad ganglia-gmond ganglia-web'
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		},
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		success : checkGangliaRPMs
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	});
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	// Create groups and nodes DIV
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	var groups = $('<div id="groups"></div>');
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	var nodes = $('<div id="nodes"></div>');
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	gangliaTab.append(groups);
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	gangliaTab.append(nodes);
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	// Create info bar
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	var info = createInfoBar('Select a group to view its nodes');
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	nodes.append(info);
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	// Get groups
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	$.ajax( {
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		url : 'lib/cmd.php',
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		dataType : 'json',
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		data : {
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			cmd : 'extnoderange',
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			tgt : '/.*',
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			args : 'subgroups',
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			msg : ''
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		},
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		success : loadGroups4Ganglia
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	});
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	return;
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}
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/**
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 * Check whether Ganglia RPMs are installed
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 * 
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 * @param data
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 *            Data returned from HTTP request
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 * @return Nothing
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 */
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function checkGangliaRPMs(data) {
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	var gangliaTab = $('#gangliamon');
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	// Get the list of Ganglia RPMs installed
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	var status = data.rsp.split(/\n/);
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	var gangliaRPMs = [ "rrdtool", "ganglia-gmetad", "ganglia-gmond", "ganglia-web" ];
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	var warningMsg = 'Before continuing, please install the following packages: ';
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	var missingRPMs = false;
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	for ( var i in status) {
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		if (status[i].indexOf("not installed") > -1) {
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			warningMsg += gangliaRPMs[i] + ' ';
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			missingRPMs = true;
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		}
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	}
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	// Append Ganglia PDF
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	if (missingRPMs) {
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		warningMsg += ". Refer to <a href='http://xcat.svn.sourceforge.net/viewvc/xcat/xcat-core/trunk/xCAT-client/share/doc/xCAT2-Monitoring.pdf'>xCAT2-Monitoring.pdf</a> for more information.";
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		var warningBar = createWarnBar(warningMsg);
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		warningBar.css('margin-bottom', '10px');
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		warningBar.prependTo(gangliaTab);
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	} else {
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		// Check if ganglia is running on the xCAT MN
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		$.ajax( {
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			url : 'lib/cmd.php',
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			dataType : 'json',
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			data : {
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				cmd : 'monls',
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				tgt : '',
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				args : 'gangliamon',
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				msg : ''
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			},
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			/**
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			 * Append warning message
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			 * 
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			 * @param data
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			 *            Data returned from HTTP request
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			 * @return Nothing
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			 */
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			success : function(data) {
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				if (data.rsp[0].indexOf("not-monitored") > -1) {
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					// Create link to start Ganglia
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			var startLnk = $('<a href="#">Click here</a>');
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			startLnk.css( {
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				'color' : 'blue',
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				'text-decoration' : 'none'
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			});
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			startLnk.click(function() {
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				// Turn on Ganglia for all nodes
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				monitorNode('', 'on');
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			});
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			// Create warning bar
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			var warningBar = $('<div class="ui-state-error ui-corner-all"></div>');
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			var msg = $('<p></p>');
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			msg.append('<span class="ui-icon ui-icon-alert"></span>');
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			msg.append('Please start Ganglia Monitoring on xCAT. ');
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			msg.append(startLnk);
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			msg.append(' to start Ganglia Monitoring.');
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			warningBar.append(msg);
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			warningBar.css('margin-bottom', '10px');
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			// If there are any warning messages, append this warning after it
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			var curWarnings = $('#gangliamon').find('.ui-state-error');
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			var gangliaTab = $('#gangliamon');
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			if (curWarnings.length) {
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				curWarnings.after(warningBar);
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			} else {
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				warningBar.prependTo(gangliaTab);
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			}
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		}
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	}
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		});
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	}
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	return;
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}
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/**
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 * Load groups
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 * 
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 * @param data
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 *            Data returned from HTTP request
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 * @return
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 */
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function loadGroups4Ganglia(data) {
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	// Remove loader
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	$('#groups').find('img').remove();
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	var groups = data.rsp;
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	setGroupsCookies(data);
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	// Create a list of groups
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	var ul = $('<ul></ul>');
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	var item = $('<li id="root"><h3>Groups</h3></li>');
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	ul.append(item);
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	var subUL = $('<ul></ul>');
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	item.append(subUL);
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	// Create a link for each group
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	for ( var i = groups.length; i--;) {
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		var subItem = $('<li id="' + groups[i] + '"></li>');
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		var link = $('<a>' + groups[i] + '</a>');
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		subItem.append(link);
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		subUL.append(subItem);
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	}
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	// Turn groups list into a tree
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	$('#groups').append(ul);
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	$('#groups').jstree( {
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		core : {
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			"initially_open" : [ "root" ]
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		},
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		themes : {
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			"theme" : "default",
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			"dots" : false, // No dots
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			"icons" : false // No icons
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		}
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	});
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	// Load nodes onclick
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	$('#groups').bind('select_node.jstree', function(event, data) {
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			// If there are subgroups, remove them
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			data.rslt.obj.children('ul').remove();
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			var thisGroup = jQuery.trim(data.rslt.obj.text());
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			if (thisGroup) {
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				// Clear nodes division
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			$('#nodes').children().remove();
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			// Create link to Ganglia
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			var gangliaLnk = $('<a href="#">click here</a>');
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			gangliaLnk.css( {
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				'color' : 'blue',
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				'text-decoration' : 'none'
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			});
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			gangliaLnk.click(function() {
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				// Open a new window for Ganglia
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				window.open('../ganglia/');
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			});
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			// Create info bar
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			var info = $('<div class="ui-state-highlight ui-corner-all"></div>');
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			var msg = $('<p></p>');
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			msg.append('<span class="ui-icon ui-icon-info"></span>');
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			msg.append('Review the nodes that are monitored by Ganglia.  You can turn on Ganglia monitoring on a node by selecting it and clicking on Monitor. If you are satisfied with the nodes you want to monitor, ');
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			msg.append(gangliaLnk);
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			msg.append(' to open Ganglia page.');
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			info.append(msg);
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			info.css('margin-bottom', '10px');
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			$('#nodes').append(info);
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			// Create loader
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			var loader = $('<center></center>').append(createLoader());
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			// Create a tab for this group
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			var tab = new Tab();
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			setNodesTab(tab);
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			tab.init();
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			$('#nodes').append(tab.object());
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			tab.add('nodesTab', 'Nodes', loader, false);
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			// To improve performance, get all nodes within selected group
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			// Get node definitions only for first 50 nodes
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			$.ajax( {
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				url : 'lib/cmd.php',
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				dataType : 'json',
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				data : {
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					cmd : 'nodels',
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					tgt : thisGroup,
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					args : '',
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					msg : thisGroup
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				},
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				/**
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				 * Get node definitions for first 50 nodes
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				 * 
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				 * @param data
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				 *            Data returned from HTTP request
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				 * @return Nothing
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				 */
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				success : function(data) {
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					var rsp = data.rsp;
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					var group = data.msg;
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					// Save nodes in a list so it can be accessed later
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					nodesList = new Array();
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					for (var i in rsp) {
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						if (rsp[i][0]) {
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							nodesList.push(rsp[i][0]);
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						}
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					}
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					// Sort nodes list
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					nodesList.sort();
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					// Get first 50 nodes
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					var nodes = '';
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					for (var i = 0; i < nodesList.length; i++) {
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						if (i > 49) {
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							break;
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						}
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						nodes += nodesList[i] + ',';						
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					}
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					// Remove last comma
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					nodes = nodes.substring(0, nodes.length-1);
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					// Get nodes definitions
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					$.ajax( {
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						url : 'lib/cmd.php',
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						dataType : 'json',
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						data : {
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							cmd : 'lsdef',
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							tgt : '',
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							args : nodes,
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							msg : group
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						},
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						success : loadNodes4Ganglia
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					});
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				}
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			});
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			// Get subgroups within selected group
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			// only when this is the parent group and not a subgroup
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			if (data.rslt.obj.attr('id').indexOf('Subgroup') < 0) {
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    			$.ajax( {
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    				url : 'lib/cmd.php',
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    				dataType : 'json',
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    				data : {
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    					cmd : 'extnoderange',
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    					tgt : thisGroup,
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    					args : 'subgroups',
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    					msg : thisGroup
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    				},
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    				success : loadSubgroups
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    			});
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			}
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		} // End of if (thisGroup)
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	});
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}
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/**
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 * Load nodes belonging to a given group
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 * 
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 * @param data
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						|
 *            Data returned from HTTP request
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						|
 * @return Nothing
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 */
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function loadNodes4Ganglia(data) {
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	// Data returned
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	var rsp = data.rsp;
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	// Group name
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	var group = data.msg;
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	// Node attributes hash
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	var attrs = new Object();
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						|
	// Node attributes
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	var headers = new Object();
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						|
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						|
	// Variable to send command and request node status
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						|
	var getNodeStatus = true;
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						|
	
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	var node;
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	var args;
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	for ( var i in rsp) {
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		// Get the node
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						|
		var pos = rsp[i].indexOf('Object name:');
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						|
		if (pos > -1) {
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			var temp = rsp[i].split(': ');
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			node = jQuery.trim(temp[1]);
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			// Create a hash for the node attributes
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			attrs[node] = new Object();
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			i++;
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						|
		}
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		// Get key and value
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						|
		args = rsp[i].split('=', 2);
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		var key = jQuery.trim(args[0]);
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						|
		var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
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						|
		
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		// Create a hash table
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		attrs[node][key] = val;
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		headers[key] = 1;
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						|
		
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		// If the node status is available
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						|
		if (key == 'status') {
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						|
			// Do not send command to request node status
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			getNodeStatus = false;
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		}
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	}
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						|
	
 | 
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	// Add nodes that are not in data returned
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						|
	for (var i in nodesList) {
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						|
		if (!attrs[nodesList[i]]) {
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						|
			// Create attributes list and save node name
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						|
			attrs[nodesList[i]] = new Object();
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						|
			attrs[nodesList[i]]['node'] = nodesList[i];
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						|
		}
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	}
 | 
						|
	
 | 
						|
	// Sort headers
 | 
						|
	var sorted = new Array();
 | 
						|
	for ( var key in headers) {
 | 
						|
		// Do not put comments and status in
 | 
						|
		if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
 | 
						|
			sorted.push(key);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	sorted.sort();
 | 
						|
 | 
						|
	// Add column for check box, node, ping, and power
 | 
						|
	sorted.unshift('<input type="checkbox" onclick="selectAllCheckbox(event, $(this))">', 
 | 
						|
		'node', 
 | 
						|
		'<span><a>status</a></span><img src="images/loader.gif"></img>',
 | 
						|
		'<span><a>power</a></span><img src="images/loader.gif" style="display: none;"></img>', 
 | 
						|
		'<a>ganglia</a><img src="images/loader.gif"></img>');
 | 
						|
 | 
						|
	// Create a datatable
 | 
						|
	var gangliaTable = new DataTable(gangliaTableId);
 | 
						|
	gangliaTable.init(sorted);
 | 
						|
 | 
						|
	// Go through each node
 | 
						|
	for ( var node in attrs) {
 | 
						|
		// Create a row
 | 
						|
		var row = new Array();
 | 
						|
 | 
						|
		// Create a check box, node link, and get node status
 | 
						|
		var checkBx = '<input type="checkbox" name="' + node + '"/>';
 | 
						|
		var nodeLink = $('<a class="node" id="' + node + '">' + node + '</a>').bind('click', loadNode);
 | 
						|
		
 | 
						|
		// If there is no status attribute for the node, do not try to access hash table
 | 
						|
		// Else the code will break
 | 
						|
		var status = '';
 | 
						|
		if (attrs[node]['status']) {
 | 
						|
			status = attrs[node]['status'].replace('sshd', 'ping');
 | 
						|
		}
 | 
						|
 | 
						|
		// Push in checkbox, node, status, and power
 | 
						|
		row.push(checkBx, nodeLink, status, '', '');
 | 
						|
 | 
						|
		// Go through each header
 | 
						|
		for ( var i = 5; i < sorted.length; i++) {
 | 
						|
			// Add the node attributes to the row
 | 
						|
			var key = sorted[i];
 | 
						|
			
 | 
						|
			// Do not put comments and status in
 | 
						|
			if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
 | 
						|
    			var val = attrs[node][key];
 | 
						|
    			if (val) {
 | 
						|
    				row.push(val);
 | 
						|
    			} else {
 | 
						|
    				row.push('');
 | 
						|
    			}
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		// Add the row to the table
 | 
						|
		gangliaTable.add(row);
 | 
						|
	}
 | 
						|
	
 | 
						|
	// Clear the tab before inserting the table
 | 
						|
	$('#nodesTab').children().remove();
 | 
						|
 | 
						|
	// Create action bar
 | 
						|
	var actionBar = $('<div class="actionBar"></div>');
 | 
						|
 | 
						|
	/**
 | 
						|
	 * The following actions are available to perform against a given node:
 | 
						|
	 * power and monitor
 | 
						|
	 */
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Power
 | 
						|
	 */
 | 
						|
	var powerLnk = $('<a>Power</a>');
 | 
						|
 | 
						|
	// Power on
 | 
						|
	var powerOnLnk = $('<a>Power on</a>');
 | 
						|
	powerOnLnk.click(function() {
 | 
						|
		var tgtNodes = getNodesChecked(gangliaTableId);
 | 
						|
		if (tgtNodes) {
 | 
						|
			powerNode(tgtNodes, 'on');
 | 
						|
		}
 | 
						|
	});
 | 
						|
 | 
						|
	// Power off
 | 
						|
	var powerOffLnk = $('<a>Power off</a>');
 | 
						|
	powerOffLnk.click(function() {
 | 
						|
		var tgtNodes = getNodesChecked(gangliaTableId);
 | 
						|
		if (tgtNodes) {
 | 
						|
			powerNode(tgtNodes, 'off');
 | 
						|
		}
 | 
						|
	});
 | 
						|
 | 
						|
	// Power actions
 | 
						|
	var powerActions = [ powerOnLnk, powerOffLnk ];
 | 
						|
	var powerActionMenu = createMenu(powerActions);
 | 
						|
 | 
						|
	/*
 | 
						|
	 * Monitor
 | 
						|
	 */
 | 
						|
	var monitorLnk = $('<a>Monitor</a>');
 | 
						|
 | 
						|
	// Turn monitoring on
 | 
						|
	var monitorOnLnk = $('<a>Monitor on</a>');
 | 
						|
	monitorOnLnk.click(function() {
 | 
						|
		var tgtNodes = getNodesChecked(gangliaTableId);
 | 
						|
		if (tgtNodes) {
 | 
						|
			monitorNode(tgtNodes, 'on');
 | 
						|
		}
 | 
						|
	});
 | 
						|
 | 
						|
	// Turn monitoring off
 | 
						|
	var monitorOffLnk = $('<a>Monitor off</a>');
 | 
						|
	monitorOffLnk.click(function() {
 | 
						|
		var tgtNodes = getNodesChecked(gangliaTableId);
 | 
						|
		if (tgtNodes) {
 | 
						|
			monitorNode(tgtNodes, 'off');
 | 
						|
		}
 | 
						|
	});
 | 
						|
 | 
						|
	// Power actions
 | 
						|
	var monitorActions = [ monitorOnLnk, monitorOffLnk ];
 | 
						|
	var monitorActionMenu = createMenu(monitorActions);
 | 
						|
 | 
						|
	// Create an action menu
 | 
						|
	var actionsDIV = $('<div></div>');
 | 
						|
	var actions = [ [ powerLnk, powerActionMenu ], [ monitorLnk, monitorActionMenu ] ];
 | 
						|
	var actionMenu = createMenu(actions);
 | 
						|
	actionMenu.superfish();
 | 
						|
	actionsDIV.append(actionMenu);
 | 
						|
	actionBar.append(actionsDIV);
 | 
						|
	$('#nodesTab').append(actionBar);
 | 
						|
 | 
						|
	// Insert table
 | 
						|
	$('#nodesTab').append(gangliaTable.object());
 | 
						|
 | 
						|
	// Turn table into a datatable
 | 
						|
	var gangliaDataTable = $('#' + gangliaTableId).dataTable({
 | 
						|
		'iDisplayLength': 50
 | 
						|
	});
 | 
						|
	
 | 
						|
	// Filter table when enter key is pressed
 | 
						|
	$('#' + gangliaTableId + '_filter input').unbind();
 | 
						|
	$('#' + gangliaTableId + '_filter input').bind('keyup', function(e){
 | 
						|
		if (e.keyCode == 13) {
 | 
						|
			var table = $('#' + gangliaTableId).dataTable();
 | 
						|
			table.fnFilter($(this).val());
 | 
						|
			
 | 
						|
			// If there are nodes found, get the node attributes
 | 
						|
			if (!$('#' + gangliaTableId + ' .dataTables_empty').length) {
 | 
						|
				getNodeAttrs4Ganglia(group);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	});
 | 
						|
	
 | 
						|
	// Load node definitions when next or previous buttons are clicked
 | 
						|
	$('#' + gangliaTableId + '_next, #' + gangliaTableId + '_previous').click(function() {
 | 
						|
		getNodeAttrs4Ganglia(group);
 | 
						|
	});
 | 
						|
 | 
						|
	// Do not sort ping, power, and comment column
 | 
						|
	var cols = $('#' + gangliaTableId + ' thead tr th').click(function() {		
 | 
						|
		getNodeAttrs4Ganglia(group);
 | 
						|
	});
 | 
						|
	var pingCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
 | 
						|
	var powerCol = $('#' + gangliaTableId + ' thead tr th').eq(3);
 | 
						|
	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
 | 
						|
	pingCol.unbind('click');
 | 
						|
	powerCol.unbind('click');
 | 
						|
	gangliaCol.unbind('click');
 | 
						|
 | 
						|
	// Create enough space for loader to be displayed
 | 
						|
	var style = {'min-width': '60px', 'text-align': 'center'};
 | 
						|
	$('#' + gangliaTableId + ' tbody tr td:nth-child(3)').css(style);
 | 
						|
	$('#' + gangliaTableId + ' tbody tr td:nth-child(4)').css(style);
 | 
						|
	$('#' + gangliaTableId + ' tbody tr td:nth-child(5)').css(style);
 | 
						|
 | 
						|
	// Instead refresh the ping status and power status
 | 
						|
	pingCol.find('span a').bind('click', function(event) {
 | 
						|
		refreshNodeStatus(group, gangliaTableId);
 | 
						|
	});
 | 
						|
	powerCol.find('span a').bind('click', function(event) {
 | 
						|
		refreshPowerStatus(group, gangliaTableId);
 | 
						|
	});
 | 
						|
	gangliaCol.bind('click', function(event) {
 | 
						|
		refreshGangliaStatus(group);
 | 
						|
	});
 | 
						|
	
 | 
						|
	// Create tooltip for status 
 | 
						|
	var pingTip = createStatusToolTip();
 | 
						|
	pingCol.find('span').append(pingTip);
 | 
						|
	pingCol.find('span a').tooltip({
 | 
						|
		position: "center right",
 | 
						|
		offset: [-2, 10],
 | 
						|
		effect: "fade",	
 | 
						|
		opacity: 0.8,
 | 
						|
		relative: true,
 | 
						|
		predelay: 800
 | 
						|
	});
 | 
						|
	
 | 
						|
	// Create tooltip for power 
 | 
						|
	var powerTip = createPowerToolTip();
 | 
						|
	powerCol.find('span').append(powerTip);
 | 
						|
	powerCol.find('span a').tooltip({
 | 
						|
		position: "center right",
 | 
						|
		offset: [-2, 10],
 | 
						|
		effect: "fade",	
 | 
						|
		opacity: 0.8,
 | 
						|
		relative: true,
 | 
						|
		predelay: 800
 | 
						|
	});
 | 
						|
 | 
						|
	/**
 | 
						|
	 * Get node and ganglia status
 | 
						|
	 */
 | 
						|
	
 | 
						|
	// If request to get node status is made
 | 
						|
	if (getNodeStatus) {
 | 
						|
    	// Get the node status
 | 
						|
    	$.ajax( {
 | 
						|
    		url : 'lib/cmd.php',
 | 
						|
    		dataType : 'json',
 | 
						|
    		data : {
 | 
						|
    			cmd : 'nodestat',
 | 
						|
    			tgt : group,
 | 
						|
    			args : '',
 | 
						|
    			msg : ''
 | 
						|
    		},
 | 
						|
    
 | 
						|
    		success : loadNodeStatus
 | 
						|
    	});
 | 
						|
	} else {
 | 
						|
		// Hide status loader
 | 
						|
		var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
 | 
						|
		statCol.find('img').hide();
 | 
						|
	}
 | 
						|
 | 
						|
	// Get the status of Ganglia
 | 
						|
	var nodes = getNodesShown(gangliaTableId);
 | 
						|
	$.ajax( {
 | 
						|
		url : 'lib/cmd.php',
 | 
						|
		dataType : 'json',
 | 
						|
		data : {
 | 
						|
			cmd : 'webrun',
 | 
						|
			tgt : '',
 | 
						|
			args : 'gangliastatus;' + nodes,
 | 
						|
			msg : ''
 | 
						|
		},
 | 
						|
 | 
						|
		success : loadGangliaStatus
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Load the status of Ganglia for a given group
 | 
						|
 * 
 | 
						|
 * @param data
 | 
						|
 *            Data returned from HTTP request
 | 
						|
 * @return Nothing
 | 
						|
 */
 | 
						|
function loadGangliaStatus(data) {
 | 
						|
	// Get datatable
 | 
						|
	var datatable = $('#' + gangliaTableId).dataTable();
 | 
						|
	var ganglia = data.rsp;
 | 
						|
	var rowNum, node, status, args;
 | 
						|
 | 
						|
	for ( var i in ganglia) {
 | 
						|
		// ganglia[0] = nodeName and ganglia[1] = state
 | 
						|
		node = jQuery.trim(ganglia[i][0]);
 | 
						|
		status = jQuery.trim(ganglia[i][1]);
 | 
						|
 | 
						|
		// Get the row containing the node
 | 
						|
		rowNum = findRow(node, '#' + gangliaTableId, 1);
 | 
						|
 | 
						|
		// Update the power status column
 | 
						|
		datatable.fnUpdate(status, rowNum, 4);
 | 
						|
	}
 | 
						|
 | 
						|
	// Hide Ganglia loader
 | 
						|
	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
 | 
						|
	gangliaCol.find('img').hide();
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Refresh the status of Ganglia for each node
 | 
						|
 * 
 | 
						|
 * @param group
 | 
						|
 *            Group name
 | 
						|
 * @return Nothing
 | 
						|
 */
 | 
						|
function refreshGangliaStatus(group) {
 | 
						|
	// Show ganglia loader
 | 
						|
	var gangliaCol = $('#' + gangliaTableId + ' thead tr th').eq(4);
 | 
						|
	gangliaCol.find('img').show();
 | 
						|
	
 | 
						|
	// Get power status for nodes shown
 | 
						|
	var nodes = getNodesShown(gangliaTableId);
 | 
						|
 | 
						|
	// Get the status of Ganglia
 | 
						|
	$.ajax( {
 | 
						|
		url : 'lib/cmd.php',
 | 
						|
		dataType : 'json',
 | 
						|
		data : {
 | 
						|
			cmd : 'webrun',
 | 
						|
			tgt : '',
 | 
						|
			args : 'gangliastatus;' + nodes,
 | 
						|
			msg : ''
 | 
						|
		},
 | 
						|
 | 
						|
		success : loadGangliaStatus
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Turn on monitoring for a given node
 | 
						|
 * 
 | 
						|
 * @param node
 | 
						|
 *            Node to monitor on or off
 | 
						|
 * @param monitor
 | 
						|
 *            Monitor state, on or off
 | 
						|
 * @return Nothing
 | 
						|
 */
 | 
						|
function monitorNode(node, monitor) {
 | 
						|
	if (monitor == 'on') {
 | 
						|
		// Append loader to warning bar
 | 
						|
		var gangliaLoader = createLoader('');
 | 
						|
		var warningBar = $('#gangliamon').find('.ui-state-error p');
 | 
						|
		if (warningBar.length) {
 | 
						|
			warningBar.append(gangliaLoader);
 | 
						|
		}
 | 
						|
 | 
						|
		if (node) {
 | 
						|
			// Check if ganglia RPMs are installed
 | 
						|
			$.ajax( {
 | 
						|
				url : 'lib/cmd.php',
 | 
						|
				dataType : 'json',
 | 
						|
				data : {
 | 
						|
					cmd : 'webrun',
 | 
						|
					tgt : '',
 | 
						|
					args : 'gangliacheck;' + node,
 | 
						|
					msg : node	// Node range will be passed along in data.msg
 | 
						|
				},
 | 
						|
 | 
						|
				/**
 | 
						|
				 * Start ganglia on a given node range
 | 
						|
				 * 
 | 
						|
				 * @param data
 | 
						|
				 *            Data returned from HTTP request
 | 
						|
				 * @return Nothing
 | 
						|
				 */
 | 
						|
				success : function(data) {
 | 
						|
					// Get response
 | 
						|
					var out = data.rsp[0].split(/\n/);
 | 
						|
 | 
						|
					// Go through each line
 | 
						|
					var warn = false;
 | 
						|
					var warningMsg = '';
 | 
						|
					for (var i in out) {
 | 
						|
						// If an RPM is not installed
 | 
						|
						if (out[i].indexOf('not installed') > -1) {
 | 
						|
							warn = true;
 | 
						|
							
 | 
						|
							if (warningMsg) {
 | 
						|
								warningMsg += '<br>' + out[i];
 | 
						|
							} else {
 | 
						|
								warningMsg = out[i];
 | 
						|
							}
 | 
						|
						}
 | 
						|
					}
 | 
						|
					
 | 
						|
					// If there are warnings
 | 
						|
					if (warn) {
 | 
						|
						// Create warning bar
 | 
						|
						var warningBar = createWarnBar(warningMsg);
 | 
						|
						warningBar.css('margin-bottom', '10px');
 | 
						|
						warningBar.prependTo($('#nodes'));
 | 
						|
					} else {
 | 
						|
						$.ajax( {
 | 
						|
							url : 'lib/cmd.php',
 | 
						|
							dataType : 'json',
 | 
						|
							data : {
 | 
						|
								cmd : 'webrun',
 | 
						|
								tgt : '',
 | 
						|
								args : 'gangliastart;' + data.msg,
 | 
						|
								msg : ''
 | 
						|
							},
 | 
						|
 | 
						|
							success : function(data) {
 | 
						|
								// Remove any warnings
 | 
						|
								$('#nodes').find('.ui-state-error').remove();
 | 
						|
								$('#gangliamon').find('.ui-state-error').remove();
 | 
						|
							}
 | 
						|
						});
 | 
						|
					} // End of if (warn)
 | 
						|
				} // End of function(data)
 | 
						|
			});
 | 
						|
		} else {
 | 
						|
			$.ajax( {
 | 
						|
				url : 'lib/cmd.php',
 | 
						|
				dataType : 'json',
 | 
						|
				data : {
 | 
						|
					cmd : 'webrun',
 | 
						|
					tgt : '',
 | 
						|
					args : 'gangliastart',
 | 
						|
					msg : ''
 | 
						|
				},
 | 
						|
 | 
						|
				success : function(data) {
 | 
						|
					// Remove any warnings
 | 
						|
					$('#gangliamon').find('.ui-state-error').remove();
 | 
						|
				}
 | 
						|
			});
 | 
						|
		} // End of if (node)
 | 
						|
	} else {
 | 
						|
		var args;
 | 
						|
		if (node) {
 | 
						|
			args = 'gangliastop;' + node;
 | 
						|
		} else {
 | 
						|
			args = 'gangliastop';
 | 
						|
		}
 | 
						|
 | 
						|
		$.ajax( {
 | 
						|
			url : 'lib/cmd.php',
 | 
						|
			dataType : 'json',
 | 
						|
			data : {
 | 
						|
				cmd : 'webrun',
 | 
						|
				tgt : '',
 | 
						|
				args : args,
 | 
						|
				msg : ''
 | 
						|
			},
 | 
						|
 | 
						|
			success : function(data) {
 | 
						|
				// Do nothing
 | 
						|
			}
 | 
						|
		});
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Get attributes for nodes not yet initialized
 | 
						|
 * 
 | 
						|
 * @param group
 | 
						|
 *            Group name
 | 
						|
 * @return Nothing
 | 
						|
 */
 | 
						|
function getNodeAttrs4Ganglia(group) {	
 | 
						|
	// Get datatable headers and rows
 | 
						|
	var headers = $('#' + gangliaTableId + ' thead tr th');
 | 
						|
	var nodes = $('#' + gangliaTableId + ' tbody tr');
 | 
						|
	
 | 
						|
	// Find group column
 | 
						|
	var head, groupsCol;
 | 
						|
	for (var i = 0; i < headers.length; i++) {
 | 
						|
		head = headers.eq(i).html();
 | 
						|
		if (head == 'groups') {
 | 
						|
			groupsCol = i;
 | 
						|
			break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Check if groups definition is set
 | 
						|
	var node, cols;
 | 
						|
	var tgtNodes = '';
 | 
						|
	for (var i = 0; i < nodes.length; i++) {
 | 
						|
		cols = nodes.eq(i).find('td');
 | 
						|
		if (!cols.eq(groupsCol).html()) {
 | 
						|
			node = cols.eq(1).text();
 | 
						|
			tgtNodes += node + ',';
 | 
						|
		}
 | 
						|
	}
 | 
						|
		
 | 
						|
	// If there are node definitions to load
 | 
						|
	if (tgtNodes) {
 | 
						|
		// Remove last comma
 | 
						|
		tgtNodes = tgtNodes.substring(0, tgtNodes.length-1);
 | 
						|
				
 | 
						|
		// Get node definitions
 | 
						|
		$.ajax( {
 | 
						|
			url : 'lib/cmd.php',
 | 
						|
			dataType : 'json',
 | 
						|
			data : {
 | 
						|
				cmd : 'lsdef',
 | 
						|
				tgt : '',
 | 
						|
				args : tgtNodes,
 | 
						|
				msg : group
 | 
						|
			},
 | 
						|
	
 | 
						|
			success : addNodes2GangliaTable
 | 
						|
		});
 | 
						|
		
 | 
						|
		// Create dialog to indicate table is updating
 | 
						|
		var update = $('<div id="updatingDialog" class="ui-state-highlight ui-corner-all">' 
 | 
						|
				+ '<p><span class="ui-icon ui-icon-info"></span> Updating table <img src="images/loader.gif"/></p>'
 | 
						|
			+'</div>');
 | 
						|
		update.dialog({
 | 
						|
			modal: true,
 | 
						|
			width: 300,
 | 
						|
			position: 'center'
 | 
						|
		});
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Add nodes to datatable
 | 
						|
 * 
 | 
						|
 * @param data
 | 
						|
 *            Data returned from HTTP request
 | 
						|
 * @return Nothing
 | 
						|
 */
 | 
						|
function addNodes2GangliaTable(data) {
 | 
						|
	// Data returned
 | 
						|
	var rsp = data.rsp;
 | 
						|
	// Group name
 | 
						|
	var group = data.msg;
 | 
						|
	// Hash of node attributes
 | 
						|
	var attrs = new Object();
 | 
						|
	// Node attributes
 | 
						|
	var headers = $('#' + gangliaTableId + ' thead tr th');
 | 
						|
 | 
						|
	// Variable to send command and request node status
 | 
						|
	var getNodeStatus = true;
 | 
						|
	
 | 
						|
	// Go through each attribute
 | 
						|
	var node, args;
 | 
						|
	for (var i in rsp) {
 | 
						|
		// Get node name
 | 
						|
		if (rsp[i].indexOf('Object name:') > -1) {
 | 
						|
			var temp = rsp[i].split(': ');
 | 
						|
			node = jQuery.trim(temp[1]);
 | 
						|
 | 
						|
			// Create a hash for node attributes
 | 
						|
			attrs[node] = new Object();
 | 
						|
			i++;
 | 
						|
		}
 | 
						|
 | 
						|
		// Get key and value
 | 
						|
		args = rsp[i].split('=', 2);
 | 
						|
		var key = jQuery.trim(args[0]);
 | 
						|
		var val = jQuery.trim(rsp[i].substring(rsp[i].indexOf('=') + 1, rsp[i].length));
 | 
						|
 | 
						|
		// Create a hash table
 | 
						|
		attrs[node][key] = val;
 | 
						|
		
 | 
						|
		// If node status is available
 | 
						|
		if (key == 'status') {
 | 
						|
			// Do not request node status
 | 
						|
			getNodeStatus = false;
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	// Set the first four headers
 | 
						|
	var headersCol = new Object();
 | 
						|
	headersCol['node'] = 1;
 | 
						|
	headersCol['status'] = 2;
 | 
						|
	headersCol['power'] = 3;
 | 
						|
	headersCol['ganglia'] = 4;
 | 
						|
	
 | 
						|
	// Go through each header
 | 
						|
	for (var i = 5; i < headers.length; i++) {
 | 
						|
		// Get the column index
 | 
						|
		headersCol[headers.eq(i).html()] = i;
 | 
						|
	}
 | 
						|
 | 
						|
	// Go through each node
 | 
						|
	var datatable = $('#' + gangliaTableId).dataTable();
 | 
						|
	var rows = datatable.fnGetData();
 | 
						|
	for (var node in attrs) {
 | 
						|
		// Get row containing node
 | 
						|
		var nodeRowPos;
 | 
						|
		for (var i in rows) {
 | 
						|
			// If column contains node
 | 
						|
			if (rows[i][1].indexOf('>' + node + '<') > -1) {
 | 
						|
				nodeRowPos = i;
 | 
						|
				break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		// Get node status
 | 
						|
		var status = '';
 | 
						|
		if (attrs[node]['status']){
 | 
						|
			status = attrs[node]['status'].replace('sshd', 'ping');
 | 
						|
		}
 | 
						|
		
 | 
						|
		rows[nodeRowPos][headersCol['status']] = status;
 | 
						|
 | 
						|
		// Go through each header
 | 
						|
		for (var key in headersCol) {
 | 
						|
			// Do not put comments and status in twice
 | 
						|
			if (key != 'usercomment' && key != 'status' && key.indexOf('statustime') < 0) {
 | 
						|
    			var val = attrs[node][key];
 | 
						|
    			if (val) {
 | 
						|
    				rows[nodeRowPos][headersCol[key]] = val;
 | 
						|
    			}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		
 | 
						|
		// Update row
 | 
						|
		datatable.fnUpdate(rows[nodeRowPos], nodeRowPos, 0, false);
 | 
						|
	}
 | 
						|
 | 
						|
	// Enable node link
 | 
						|
	$('.node').bind('click', loadNode);
 | 
						|
 | 
						|
	// Close dialog for updating table
 | 
						|
	$('.ui-dialog-content').dialog('close');
 | 
						|
	
 | 
						|
	// If request to get node status is made
 | 
						|
	if (getNodeStatus) {
 | 
						|
    	// Get the node status
 | 
						|
    	$.ajax( {
 | 
						|
    		url : 'lib/cmd.php',
 | 
						|
    		dataType : 'json',
 | 
						|
    		data : {
 | 
						|
    			cmd : 'nodestat',
 | 
						|
    			tgt : group,
 | 
						|
    			args : '',
 | 
						|
    			msg : ''
 | 
						|
    		},
 | 
						|
    
 | 
						|
    		success : loadNodeStatus
 | 
						|
    	});
 | 
						|
	} else {
 | 
						|
		// Hide status loader
 | 
						|
		var statCol = $('#' + gangliaTableId + ' thead tr th').eq(2);
 | 
						|
		statCol.find('img').hide();
 | 
						|
	}
 | 
						|
 | 
						|
	// Get the status of Ganglia
 | 
						|
	var nodes = getNodesShown(gangliaTableId);
 | 
						|
	$.ajax( {
 | 
						|
		url : 'lib/cmd.php',
 | 
						|
		dataType : 'json',
 | 
						|
		data : {
 | 
						|
			cmd : 'webrun',
 | 
						|
			tgt : '',
 | 
						|
			args : 'gangliastatus;' + nodes,
 | 
						|
			msg : ''
 | 
						|
		},
 | 
						|
 | 
						|
		success : loadGangliaStatus
 | 
						|
	});
 | 
						|
} |