6065fe2319
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8078 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
606 lines
14 KiB
JavaScript
606 lines
14 KiB
JavaScript
/**
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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></li>');
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var link = $('<a id="' + groups[i] + '">' + groups[i] + '</a>');
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// Open node table onclick
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link
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.bind('click', function(event) {
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var thisGroup = $(this).attr('id');
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if (thisGroup) {
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// Clear nodes division
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$('#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 = $('<p></p>');
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msg.append('<span class="ui-icon ui-icon-info"></span>');
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msg
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.append('Review the nodes that are monitored. If a node is not monitored, select it and click on Monitor. Once you are satisfied with the nodes that you want to monitor, ');
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msg.append(gangliaLnk);
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msg.append(' to open Ganglia page');
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info.append(msg);
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info.css('margin-bottom', '10px');
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$('#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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// Get nodes within selected group
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'lsdef',
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tgt : '',
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args : thisGroup,
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msg : thisGroup
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},
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success : loadNodes4Ganglia
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});
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} // End of if (thisGroup)
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} );
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subItem.append(link);
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subUL.append(subItem);
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}
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// Turn groups list into a tree
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$('#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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}
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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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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('=');
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var key = jQuery.trim(args[0]);
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var val = jQuery.trim(args[1]);
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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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// Sort headers
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var sorted = new Array();
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for ( var key in headers) {
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sorted.push(key);
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}
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sorted.sort();
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// Add column for check box, node, ping, and power
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sorted.unshift('<input type="checkbox" onclick="selectAllCheckbox(event, $(this))">', 'node', '<a>ping</a><img src="images/loader.gif"></img>',
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'<a>power</a><img src="images/loader.gif"></img>', '<a>ganglia</a><img src="images/loader.gif"></img>');
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// Create a datatable
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var dTable = new DataTable('nodesDataTable');
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dTable.init(sorted);
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// Go through each node
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for ( var node in attrs) {
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// Create a row
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var row = new Array();
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// Create a check box
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var checkBx = '<input type="checkbox" name="' + node + '"/>';
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// Open node onclick
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var nodeLink = $('<a class="node" id="' + node + '">' + node + '</a>').bind('click', loadNode);
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row.push(checkBx, nodeLink, '', '', '');
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// Go through each header
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for ( var i = 5; i < sorted.length; i++) {
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// Add the node attributes to the row
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var key = sorted[i];
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var val = attrs[node][key];
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if (val) {
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row.push(val);
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} else {
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row.push('');
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}
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}
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// Add the row to the table
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dTable.add(row);
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}
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// Clear the tab before inserting the table
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$('#nodesTab').children().remove();
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// Create action bar
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var actionBar = $('<div class="actionBar"></div>');
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/**
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* The following actions are available to perform against a given node:
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* power and monitor
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*/
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/*
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* Power
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*/
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var powerLnk = $('<a>Power</a>');
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/*
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* Power on
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*/
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var powerOnLnk = $('<a>Power on</a>');
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powerOnLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked('nodesDataTable');
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if (tgtNodes) {
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powerNode(tgtNodes, 'on');
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}
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});
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/*
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* Power off
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*/
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var powerOffLnk = $('<a>Power off</a>');
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powerOffLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked('nodesDataTable');
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if (tgtNodes) {
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powerNode(tgtNodes, 'off');
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}
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});
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// Power actions
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var powerActions = [ powerOnLnk, powerOffLnk ];
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var powerActionMenu = createMenu(powerActions);
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/*
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* Monitor
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*/
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var monitorLnk = $('<a>Monitor</a>');
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monitorLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked('nodesDataTable');
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if (tgtNodes) {
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}
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});
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/*
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* Turn monitoring on
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*/
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var monitorOnLnk = $('<a>Monitor on</a>');
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monitorOnLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked('nodesDataTable');
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if (tgtNodes) {
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monitorNode(tgtNodes, 'on');
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}
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});
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/*
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* Turn monitoring off
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*/
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var monitorOffLnk = $('<a>Monitor off</a>');
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monitorOffLnk.bind('click', function(event) {
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var tgtNodes = getNodesChecked('nodesDataTable');
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if (tgtNodes) {
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monitorNode(tgtNodes, 'off');
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}
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});
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// Power actions
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var monitorActions = [ monitorOnLnk, monitorOffLnk ];
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var monitorActionMenu = createMenu(monitorActions);
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/**
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* Create an action menu
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*/
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var actionsDIV = $('<div></div>');
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var actions = [ [ powerLnk, powerActionMenu ], [ monitorLnk, monitorActionMenu ] ];
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var actionMenu = createMenu(actions);
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actionMenu.superfish();
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actionsDIV.append(actionMenu);
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actionBar.append(actionsDIV);
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$('#nodesTab').append(actionBar);
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// Insert table
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$('#nodesTab').append(dTable.object());
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// Turn table into a datatable
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var myDataTable = $('#nodesDataTable').dataTable();
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setNodesDataTable(myDataTable);
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// Do not sort ping and power column
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var pingCol = $('#nodesDataTable thead tr th').eq(2);
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var powerCol = $('#nodesDataTable thead tr th').eq(3);
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var gangliaCol = $('#nodesDataTable thead tr th').eq(4);
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pingCol.unbind('click');
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powerCol.unbind('click');
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gangliaCol.unbind('click');
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// Create enough space for loader to be displayed
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$('#nodesDataTable tbody tr td:nth-child(3)').css('min-width', '60px');
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$('#nodesDataTable tbody tr td:nth-child(4)').css('min-width', '60px');
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$('#nodesDataTable tbody tr td:nth-child(5)').css('min-width', '80px');
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// Instead refresh the ping status and power status
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pingCol.bind('click', function(event) {
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refreshPingStatus(group);
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});
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powerCol.bind('click', function(event) {
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refreshPowerStatus(group);
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});
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gangliaCol.bind('click', function(event) {
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refreshGangliaStatus(group);
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});
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/**
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* Get power and ping status for each node
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*/
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// Get the power status
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$.ajax( {
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url : 'lib/cmd.php',
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dataType : 'json',
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data : {
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cmd : 'rpower',
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tgt : group,
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args : 'stat',
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msg : ''
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},
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success : loadPowerStatus
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});
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// Get the ping status
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$.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 : 'webrun',
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tgt : '',
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args : 'pping ' + group,
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msg : ''
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},
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success : loadPingStatus
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});
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// Get the status of Ganglia
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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 : 'webrun',
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tgt : '',
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args : 'gangliastatus;' + group,
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msg : ''
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},
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success : loadGangliaStatus
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});
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}
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/**
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* Load the status of Ganglia for 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 loadGangliaStatus(data) {
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// Get datatable
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var dTable = getNodesDataTable();
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var ganglia = data.rsp;
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var rowNum, node, status, args;
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for ( var i in ganglia) {
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// ganglia[0] = nodeName and ganglia[1] = state
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node = jQuery.trim(ganglia[i][0]);
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status = jQuery.trim(ganglia[i][1]);
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// Get the row containing the node
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rowNum = getRowNum(node);
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// Update the power status column
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dTable.fnUpdate(status, rowNum, 4);
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}
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// Hide Ganglia loader
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var gangliaCol = $('#nodesDataTable thead tr th').eq(4);
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gangliaCol.find('img').hide();
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}
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/**
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* Refresh the status of Ganglia for each node
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*
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* @param group
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* Group name
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* @return Nothing
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*/
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function refreshGangliaStatus(group) {
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// Show ganglia loader
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var gangliaCol = $('#nodesDataTable thead tr th').eq(4);
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gangliaCol.find('img').show();
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// Get the status of Ganglia
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$.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 : 'webrun',
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tgt : '',
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args : 'gangliastatus;' + group,
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msg : ''
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},
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success : loadGangliaStatus
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});
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}
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/**
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* Turn on monitoring for a given node
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*
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* @param node
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* Node to monitor on or off
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* @param monitor
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* Monitor state, on or off
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* @return Nothing
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*/
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function monitorNode(node, monitor) {
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var args;
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if (monitor == 'on') {
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// Append loader to warning bar
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var gangliaLoader = createLoader('');
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var warningBar = $('#gangliamon').find('.ui-state-error p');
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if (warningBar.length) {
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warningBar.append(gangliaLoader);
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}
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if (node) {
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args = 'gangliastart;' + node;
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} else {
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args = 'gangliastart';
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}
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$.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 : 'webrun',
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tgt : '',
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args : args,
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msg : ''
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},
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|
|
success : function(data) {
|
|
// Remove any warnings
|
|
$('#gangliamon').find('.ui-state-error').remove();
|
|
}
|
|
});
|
|
} else {
|
|
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
|
|
}
|
|
});
|
|
}
|
|
} |