xcat-core/xCAT-UI/js/monitor/gangliamon.js
phamt 7fa8e28706 Cleaned up code.
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8705 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2011-01-19 15:56:43 +00:00

1006 lines
25 KiB
JavaScript

/**
* Global variables
*/
var gangliaTableId = 'nodesDatatable';
var gangliaNodesList;
/**
* Load Ganglia monitoring tool
*
* @return Nothing
*/
function loadGangliaMon() {
// Get Ganglia tab
var gangliaTab = $('#gangliamon');
// Check whether Ganglia RPMs are installed on the xCAT MN
$.ajax({
url : 'lib/systemcmd.php',
dataType : 'json',
data : {
cmd : 'rpm -q rrdtool ganglia-gmetad ganglia-gmond ganglia-web'
},
success : checkGangliaRPMs
});
// Create groups and nodes DIV
var groups = $('<div id="groups"></div>');
var nodes = $('<div id="nodes"></div>');
gangliaTab.append(groups);
gangliaTab.append(nodes);
// Create info bar
var info = createInfoBar('Select a group to view its nodes');
nodes.append(info);
// Get groups
$.ajax( {
url : 'lib/cmd.php',
dataType : 'json',
data : {
cmd : 'extnoderange',
tgt : '/.*',
args : 'subgroups',
msg : ''
},
success : loadGroups4Ganglia
});
return;
}
/**
* Check whether Ganglia RPMs are installed
*
* @param data
* Data returned from HTTP request
* @return Nothing
*/
function checkGangliaRPMs(data) {
var gangliaTab = $('#gangliamon');
// Get the list of Ganglia RPMs installed
var status = data.rsp.split(/\n/);
var gangliaRPMs = [ "rrdtool", "ganglia-gmetad", "ganglia-gmond", "ganglia-web" ];
var warningMsg = 'Before continuing, please install the following packages: ';
var missingRPMs = false;
for ( var i in status) {
if (status[i].indexOf("not installed") > -1) {
warningMsg += gangliaRPMs[i] + ' ';
missingRPMs = true;
}
}
// Append Ganglia PDF
if (missingRPMs) {
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.";
var warningBar = createWarnBar(warningMsg);
warningBar.css('margin-bottom', '10px');
warningBar.prependTo(gangliaTab);
} else {
// Check if ganglia is running on the xCAT MN
$.ajax( {
url : 'lib/cmd.php',
dataType : 'json',
data : {
cmd : 'monls',
tgt : '',
args : 'gangliamon',
msg : ''
},
/**
* Append warning message
*
* @param data
* Data returned from HTTP request
* @return Nothing
*/
success : function(data) {
if (data.rsp[0].indexOf("not-monitored") > -1) {
// Create link to start Ganglia
var startLnk = $('<a href="#">Click here</a>');
startLnk.css( {
'color' : 'blue',
'text-decoration' : 'none'
});
startLnk.click(function() {
// Turn on Ganglia for all nodes
monitorNode('', 'on');
});
// Create warning bar
var warningBar = $('<div class="ui-state-error ui-corner-all"></div>');
var msg = $('<p></p>');
msg.append('<span class="ui-icon ui-icon-alert"></span>');
msg.append('Please start Ganglia Monitoring on xCAT. ');
msg.append(startLnk);
msg.append(' to start Ganglia Monitoring.');
warningBar.append(msg);
warningBar.css('margin-bottom', '10px');
// If there are any warning messages, append this warning after it
var curWarnings = $('#gangliamon').find('.ui-state-error');
var gangliaTab = $('#gangliamon');
if (curWarnings.length) {
curWarnings.after(warningBar);
} else {
warningBar.prependTo(gangliaTab);
}
}
}
});
}
return;
}
/**
* Load groups
*
* @param data
* Data returned from HTTP request
* @return
*/
function loadGroups4Ganglia(data) {
// Remove loader
$('#groups').find('img').remove();
var groups = data.rsp;
setGroupsCookies(data);
// Create a list of groups
var ul = $('<ul></ul>');
var item = $('<li id="root"><h3>Groups</h3></li>');
ul.append(item);
var subUL = $('<ul></ul>');
item.append(subUL);
// Create a link for each group
for ( var i = groups.length; i--;) {
var subItem = $('<li id="' + groups[i] + '"></li>');
var link = $('<a>' + groups[i] + '</a>');
subItem.append(link);
subUL.append(subItem);
}
// Turn groups list into a tree
$('#groups').append(ul);
$('#groups').jstree( {
core : {
"initially_open" : [ "root" ]
},
themes : {
"theme" : "default",
"dots" : false, // No dots
"icons" : false // No icons
}
});
// Load nodes onclick
$('#groups').bind('select_node.jstree', function(event, data) {
// If there are subgroups, remove them
data.rslt.obj.children('ul').remove();
var thisGroup = jQuery.trim(data.rslt.obj.text());
if (thisGroup) {
// Clear nodes division
$('#nodes').children().remove();
// Create link to Ganglia
var gangliaLnk = $('<a href="#">click here</a>');
gangliaLnk.css( {
'color' : 'blue',
'text-decoration' : 'none'
});
gangliaLnk.click(function() {
// Open a new window for Ganglia
window.open('../ganglia/');
});
// Create info bar
var info = $('<div class="ui-state-highlight ui-corner-all"></div>');
var msg = $('<p></p>');
msg.append('<span class="ui-icon ui-icon-info"></span>');
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, ');
msg.append(gangliaLnk);
msg.append(' to open Ganglia page.');
info.append(msg);
info.css('margin-bottom', '10px');
$('#nodes').append(info);
// Create loader
var loader = $('<center></center>').append(createLoader());
// Create a tab for this group
var tab = new Tab();
setNodesTab(tab);
tab.init();
$('#nodes').append(tab.object());
tab.add('nodesTab', 'Nodes', loader, false);
// To improve performance, get all nodes within selected group
// Get node definitions only for first 50 nodes
$.ajax( {
url : 'lib/cmd.php',
dataType : 'json',
data : {
cmd : 'nodels',
tgt : thisGroup,
args : '',
msg : thisGroup
},
/**
* Get node definitions for first 50 nodes
*
* @param data
* Data returned from HTTP request
* @return Nothing
*/
success : function(data) {
var rsp = data.rsp;
var group = data.msg;
// Save nodes in a list so it can be accessed later
nodesList = new Array();
for (var i in rsp) {
if (rsp[i][0]) {
nodesList.push(rsp[i][0]);
}
}
// Sort nodes list
nodesList.sort();
// Get first 50 nodes
var nodes = '';
for (var i = 0; i < nodesList.length; i++) {
if (i > 49) {
break;
}
nodes += nodesList[i] + ',';
}
// Remove last comma
nodes = nodes.substring(0, nodes.length-1);
// Get nodes definitions
$.ajax( {
url : 'lib/cmd.php',
dataType : 'json',
data : {
cmd : 'lsdef',
tgt : '',
args : nodes,
msg : group
},
success : loadNodes4Ganglia
});
}
});
// Get subgroups within selected group
// only when this is the parent group and not a subgroup
if (data.rslt.obj.attr('id').indexOf('Subgroup') < 0) {
$.ajax( {
url : 'lib/cmd.php',
dataType : 'json',
data : {
cmd : 'extnoderange',
tgt : thisGroup,
args : 'subgroups',
msg : thisGroup
},
success : loadSubgroups
});
}
} // End of if (thisGroup)
});
}
/**
* Load nodes belonging to a given group
*
* @param data
* Data returned from HTTP request
* @return Nothing
*/
function loadNodes4Ganglia(data) {
// Data returned
var rsp = data.rsp;
// Group name
var group = data.msg;
// Node attributes hash
var attrs = new Object();
// Node attributes
var headers = new Object();
// Variable to send command and request node status
var getNodeStatus = true;
var node, args;
for ( var i in rsp) {
// Get the node
var pos = rsp[i].indexOf('Object name:');
if (pos > -1) {
var temp = rsp[i].split(': ');
node = jQuery.trim(temp[1]);
// Create a hash for the 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;
headers[key] = 1;
// If the node status is available
if (key == 'status') {
// Do not send command to request node status
getNodeStatus = false;
}
}
// Add nodes that are not in data returned
for (var i in nodesList) {
if (!attrs[nodesList[i]]) {
// Create attributes list and save node name
attrs[nodesList[i]] = new Object();
attrs[nodesList[i]]['node'] = nodesList[i];
}
}
// 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
});
}