xcat-core/xCAT-UI/js/custom/zvm.js

/**
 * Execute when the DOM is fully loaded
 */
$(document).ready(function() {
    // Load utility scripts
    includeJs("js/custom/zvmUtils.js");
});

/**
 * Constructor
 */
var zvmPlugin = function() {
    
};

/**
 * Configure self-service configure page
 */
zvmPlugin.prototype.loadConfigPage = function(tabId) {    
    var configAccordion = $('<div id="zvmConfigAccordion"></div>');
        
    // Create accordion panel for user
    var userSection = $('<div id="zvmConfigUser"></div>');
    var userLnk = $('<h3><a href="#">Users</a></h3>').click(function () {
        // Do not load panel again if it is already loaded
        if ($('#zvmConfigUser').find('.dataTables_wrapper').length)
            return;
        else
            $('#zvmConfigUser').append(createLoader(''));

        loadUserPanel('zvmConfigUser');
    });
    
    // Create accordion panel for profiles
    var profileSection = $('<div id="zvmConfigProfile"></div>');
    var profileLnk = $('<h3><a href="#">Profiles</a></h3>').click(function () {
        // Do not load panel again if it is already loaded
        if ($('#zvmConfigProfile').find('.dataTables_wrapper').length)
            return;
        else
            $('#zvmConfigProfile').append(createLoader(''));

        queryProfiles('zvmConfigProfile');
    });
    
    // Create accordion panel for images
    var imgSection = $('<div id="zvmConfigImages"></div>');
    var imgLnk = $('<h3><a href="#">Images</a></h3>').click(function () {
        // Do not load panel again if it is already loaded
        if ($('#zvmConfigImages').find('.dataTables_wrapper').length)
            return;
        else
            $('#zvmConfigImages').append(createLoader(''));

        queryImages('zvmConfigImages');
    });
    
    // Create accordion panel for groups
    var groupsSection = $('<div id="zvmConfigGroups"></div>');
    var groupsLnk = $('<h3><a href="#">Groups</a></h3>').click(function () {
        // Do not load panel again if it is already loaded
        if ($('#zvmConfigGroups').find('.dataTables_wrapper').length)
            return;
        else
            $('#zvmConfigGroups').append(createLoader(''));

        queryGroups('zvmConfigGroups');
    });
        
    configAccordion.append(userLnk, userSection, profileLnk, profileSection, imgLnk, imgSection, groupsLnk, groupsSection);
    $('#' + tabId).append(configAccordion);
    configAccordion.accordion();
    
    userLnk.trigger('click');
};

/**
 * Clone node (service page)
 * 
 * @param node Node to clone
 */
zvmPlugin.prototype.serviceClone = function(node) {    
    var owner = $.cookie('xcat_username');
    var group = getUserNodeAttr(node, 'groups');
    
    // Submit request to clone VM
    // webportal clonezlinux [src node] [group] [owner]
    var iframe = createIFrame('lib/srv_cmd.php?cmd=webportal&tgt=&args=clonezlinux;' + node + ';' + group + ';' + owner + '&msg=&opts=flush');
    iframe.prependTo($('#manageTab'));
};

/**
 * Load provision page (service page)
 * 
 * @param tabId Tab ID where page will reside
 */
zvmPlugin.prototype.loadServiceProvisionPage = function(tabId) {
    // Create provision form
    var provForm = $('<div></div>');

    // Create info bar
    var infoBar = createInfoBar('Provision a Linux virtual machine on System z by selecting the appropriate choices below.  Once you are ready, click on Provision to provision the virtual machine.');
    provForm.append(infoBar);

    // Append to provision tab
    $('#' + tabId).append(provForm);
    
    // Create provision table
    var provTable = $('<table id="select-table" style="margin: 10px;"></table');
    var provHeader = $('<thead class="ui-widget-header"> <th>zVM</th> <th>Group</th> <th>Image</th></thead>');
    var provBody = $('<tbody></tbody>');
    var provFooter = $('<tfoot></tfoot>');
    provTable.append(provHeader, provBody, provFooter);
    provForm.append(provTable);
    
    provHeader.children('th').css({
        'font': 'bold 12px verdana, arial, helvetica, sans-serif'
    });
    
    // Create row to contain selections
    var provRow = $('<tr></tr>');
    provBody.append(provRow);
    // Create columns for zVM, group, and image
    var zvmCol = $('<td style="vertical-align: top;"></td>');
    provRow.append(zvmCol);
    var groupCol = $('<td style="vertical-align: top;"></td>');
    provRow.append(groupCol);
    var imageCol = $('<td style="vertical-align: top;"></td>');
    provRow.append(imageCol);
        
    provRow.children('td').css({
        'min-width': '250px'
    });
    
    /**
     * Provision VM
     */
    var provisionBtn = createButton('Provision');
    provisionBtn.bind('click', function(event) {
        // Remove any warning messages
        $(this).parent().find('.ui-state-error').remove();
        
        var hcp = $('#select-table tbody tr:eq(0) td:eq(0) input[name="hcp"]:checked').val();
        var group = $('#select-table tbody tr:eq(0) td:eq(1) input[name="group"]:checked').val();
        var img = $('#select-table tbody tr:eq(0) td:eq(2) input[name="image"]:checked').val();
        var owner = $.cookie('xcat_username');
        
        if(!hcp || !group || !img) {
            // Show warning message
            var warn = createWarnBar('You need to select an option for each column');
            warn.prependTo($(this).parent());
        } else {
            // Begin by creating VM
            createzVM(tabId, group, hcp, img, owner);
        }        
    });
    provForm.append(provisionBtn);
    
    // Load zVMs, groups, and images into their respective columns
    loadSrvGroups(groupCol);
    loadOSImages(imageCol);
    
    // Get zVM host names
    if (!$.cookie('srv_zvm')){
        $.ajax( {
            url : 'lib/srv_cmd.php',
            dataType : 'json',
            data : {
                cmd : 'webportal',
                tgt : '',
                args : 'lszvm',
                msg : ''
            },

            success : function(data) {
                setzVMCookies(data);
                loadzVMs(zvmCol);
            }
        });
    } else {
        loadzVMs(zvmCol);
    }
};

/**
 * Show node inventory (service page)
 * 
 * @param data Data from HTTP request
 */
zvmPlugin.prototype.loadServiceInventory = function(data) {
    var args = data.msg.split(',');

    // Get tab ID
    var tabId = args[0].replace('out=', '');
    // Get node
    var node = args[1].replace('node=', '');
    // Get node inventory
    var inv = data.rsp[0].split(node + ':');

    // Remove loader
    $('#' + tabId).find('img').remove();

    // Create array of property keys
    var keys = new Array('userId', 'host', 'os', 'arch', 'hcp', 'priv', 'memory', 'proc', 'disk', 'nic');

    // Create hash table for property names
    var attrNames = new Object();
    attrNames['userId'] = 'z/VM UserID:';
    attrNames['host'] = 'z/VM Host:';
    attrNames['os'] = 'Operating System:';
    attrNames['arch'] = 'Architecture:';
    attrNames['hcp'] = 'HCP:';
    attrNames['priv'] = 'Privileges:';
    attrNames['memory'] = 'Total Memory:';
    attrNames['proc'] = 'Processors:';
    attrNames['disk'] = 'Disks:';
    attrNames['nic'] = 'NICs:';

    // Create hash table for node attributes
    var attrs = getAttrs(keys, attrNames, inv);

    // Create division to hold inventory
    var invDivId = node + 'Inventory';
    var invDiv = $('<div class="inventory" id="' + invDivId + '"></div>');
    
    var infoBar = createInfoBar('Below is the inventory for the virtual machine you selected.');
    invDiv.append(infoBar);

    /**
     * General info section
     */
    var fieldSet = $('<fieldset></fieldset>');
    var legend = $('<legend>General</legend>');
    fieldSet.append(legend);
    var oList = $('<ol></ol>');
    var item, label, args;

    // Loop through each property
    for ( var k = 0; k < 5; k++) {
        // Create a list item for each property
        item = $('<li></li>');

        // Create a label - Property name
        label = $('<label>' + attrNames[keys[k]] + '</label>');
        item.append(label);

        for ( var l = 0; l < attrs[keys[k]].length; l++) {
            // Create a input - Property value(s)
            // Handle each property uniquely
            item.append(attrs[keys[k]][l]);
        }

        oList.append(item);
    }
    // Append to inventory form
    fieldSet.append(oList);
    invDiv.append(fieldSet);
    
    /**
     * Monitoring section
     */
    fieldSet = $('<fieldset id="' + node + '_monitor"></fieldset>');
    legend = $('<legend>Monitoring [<a style="font-weight: normal; color: blue; text-decoration: none;">Refresh</a>]</legend>');    
    fieldSet.append(legend);
    getMonitorMetrics(node);
    
    // Refresh monitoring charts on-click
    legend.find('a').click(function() {
        getMonitorMetrics(node);
    });
    
    // Append to inventory form
    invDiv.append(fieldSet);

    /**
     * Hardware info section
     */
    var hwList, hwItem;
    fieldSet = $('<fieldset></fieldset>');
    legend = $('<legend>Hardware</legent>');
    fieldSet.append(legend);
    oList = $('<ol></ol>');

    // Loop through each property
    var label;
    for (k = 5; k < keys.length; k++) {
        // Create a list item
        item = $('<li></li>');

        // Create a list to hold the property value(s)
        hwList = $('<ul></ul>');
        hwItem = $('<li></li>');

        /**
         * Privilege section
         */
        if (keys[k] == 'priv') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Loop through each line
            for (l = 0; l < attrs[keys[k]].length; l++) {
                // Create a new list item for each line
                hwItem = $('<li></li>');

                // Determine privilege
                args = attrs[keys[k]][l].split(' ');
                if (args[0] == 'Directory:') {
                    label = $('<label>' + args[0] + '</label>');
                    hwItem.append(label);
                    hwItem.append(args[1]);
                } else if (args[0] == 'Currently:') {
                    label = $('<label>' + args[0] + '</label>');
                    hwItem.append(label);
                    hwItem.append(args[1]);
                }

                hwList.append(hwItem);
            }

            item.append(hwList);
        }

        /**
         * Memory section
         */
        else if (keys[k] == 'memory') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Loop through each value line
            for (l = 0; l < attrs[keys[k]].length; l++) {
                // Create a new list item for each line
                hwItem = $('<li></li>');
                hwItem.append(attrs[keys[k]][l]);
                hwList.append(hwItem);
            }

            item.append(hwList);
        }

        /**
         * Processor section
         */
        else if (keys[k] == 'proc') {
            // Create a label - Property name
            label = $('<label><b>' + attrNames[keys[k]].replace(':', '') + '</b></label>');
            item.append(label);

            // Create a table to hold processor data
            var procTable = $('<table></table>');
            var procBody = $('<tbody></tbody>');

            // Table columns - Type, Address, ID, Base, Dedicated, and Affinity
            var procTabRow = $('<thead class="ui-widget-header"> <th>Type</th> <th>Address</th> <th>ID</th> <th>Base</th> <th>Dedicated</th> <th>Affinity</th> </thead>');
            procTable.append(procTabRow);
            var procType, procAddr, procId, procAff;

            // Loop through each processor
            var n, temp;
            for (l = 0; l < attrs[keys[k]].length; l++) {
                if (attrs[keys[k]][l]) {            
                    args = attrs[keys[k]][l].split(' ');
                    
                    // Get processor type, address, ID, and affinity
                    n = 3;
                    temp = args[args.length - n];
                    while (!jQuery.trim(temp)) {
                        n = n + 1;
                        temp = args[args.length - n];
                    }
                    procType = $('<td>' + temp + '</td>');
                    procAddr = $('<td>' + args[1] + '</td>');
                    procId = $('<td>' + args[5] + '</td>');
                    procAff = $('<td>' + args[args.length - 1] + '</td>');
    
                    // Base processor
                    if (args[6] == '(BASE)') {
                        baseProc = $('<td>' + true + '</td>');
                    } else {
                        baseProc = $('<td>' + false + '</td>');
                    }
    
                    // Dedicated processor
                    if (args[args.length - 3] == 'DEDICATED') {
                        dedicatedProc = $('<td>' + true + '</td>');
                    } else {
                        dedicatedProc = $('<td>' + false + '</td>');
                    }
    
                    // Create a new row for each processor
                    procTabRow = $('<tr></tr>');
                    procTabRow.append(procType);
                    procTabRow.append(procAddr);
                    procTabRow.append(procId);
                    procTabRow.append(baseProc);
                    procTabRow.append(dedicatedProc);
                    procTabRow.append(procAff);
                    procBody.append(procTabRow);
                }
            }
            
            procTable.append(procBody);
            item.append(procTable);
        }

        /**
         * Disk section
         */
        else if (keys[k] == 'disk') {
            // Create a label - Property name
            label = $('<label><b>' + attrNames[keys[k]].replace(':', '') + '</b></label>');
            item.append(label);

            // Create a table to hold disk (DASD) data
            var dasdTable = $('<table></table>');
            var dasdBody = $('<tbody></tbody>');

            // Table columns - Virtual Device, Type, VolID, Type of Access, and Size
            var dasdTabRow = $('<thead class="ui-widget-header"> <th>Virtual Device #</th> <th>Type</th> <th>VolID</th> <th>Type of Access</th> <th>Size</th> </thead>');
            dasdTable.append(dasdTabRow);
            var dasdVDev, dasdType, dasdVolId, dasdAccess, dasdSize;

            // Loop through each DASD
            for (l = 0; l < attrs[keys[k]].length; l++) {
                if (attrs[keys[k]][l]) {
                    args = attrs[keys[k]][l].split(' ');

                    // Get DASD virtual device, type, volume ID, access, and size
                    dasdVDev = $('<td>' + args[1] + '</td>');    
                    dasdType = $('<td>' + args[2] + '</td>');
                    dasdVolId = $('<td>' + args[3] + '</td>');
                    dasdAccess = $('<td>' + args[4] + '</td>');
                    dasdSize = $('<td>' + args[args.length - 9] + ' ' + args[args.length - 8] + '</td>');
    
                    // Create a new row for each DASD
                    dasdTabRow = $('<tr></tr>');
                    dasdTabRow.append(dasdVDev);
                    dasdTabRow.append(dasdType);
                    dasdTabRow.append(dasdVolId);
                    dasdTabRow.append(dasdAccess);
                    dasdTabRow.append(dasdSize);
                    dasdBody.append(dasdTabRow);
                }
            }

            dasdTable.append(dasdBody);
            item.append(dasdTable);
        }

        /**
         * NIC section
         */
        else if (keys[k] == 'nic') {
            // Create a label - Property name
            label = $('<label><b>' + attrNames[keys[k]].replace(':', '') + '</b></label>');
            item.append(label);

            // Create a table to hold NIC data
            var nicTable = $('<table></table>');
            var nicBody = $('<tbody></tbody>');

            // Table columns - Virtual device, Adapter Type, Port Name, # of Devices, MAC Address, and LAN Name
            var nicTabRow = $('<thead class="ui-widget-header"><th>Virtual Device #</th> <th>Adapter Type</th> <th>Port Name</th> <th># of Devices</th> <th>LAN Name</th></thead>');
            nicTable.append(nicTabRow);
            var nicVDev, nicType, nicPortName, nicNumOfDevs, nicLanName;

            // Loop through each NIC (Data contained in 2 lines)
            for (l = 0; l < attrs[keys[k]].length; l = l + 2) {
                if (attrs[keys[k]][l]) {
                    args = attrs[keys[k]][l].split(' ');
    
                    // Get NIC virtual device, type, port name, and number of devices
                    nicVDev = $('<td>' + args[1] + '</td>');
                    nicType = $('<td>' + args[3] + '</td>');
                    nicPortName = $('<td>' + args[10] + '</td>');
                    nicNumOfDevs = $('<td>' + args[args.length - 1] + '</td>');
    
                    args = attrs[keys[k]][l + 1].split(' ');
                    nicLanName = $('<td>' + args[args.length - 2] + ' ' + args[args.length - 1] + '</td>');
    
                    // Create a new row for each DASD
                    nicTabRow = $('<tr></tr>');
                    nicTabRow.append(nicVDev);
                    nicTabRow.append(nicType);
                    nicTabRow.append(nicPortName);
                    nicTabRow.append(nicNumOfDevs);
                    nicTabRow.append(nicLanName);
    
                    nicBody.append(nicTabRow);
                }
            }

            nicTable.append(nicBody);
            item.append(nicTable);
        }

        oList.append(item);
    }

    // Append inventory to division
    fieldSet.append(oList);
    invDiv.append(fieldSet);
    invDiv.find('th').css({
        'padding': '5px 10px',
        'font-weight': 'bold'
    });

    // Append to tab
    $('#' + tabId).append(invDiv);
};

/**
 * Load clone page
 * 
 * @param node Source node to clone
 */
zvmPlugin.prototype.loadClonePage = function(node) {
    // Get nodes tab
    var tab = getNodesTab();
    var newTabId = node + 'CloneTab';

    // If there is no existing clone tab
    if (!$('#' + newTabId).length) {
        // Get table headers
        var tableId = $('#' + node).parents('table').attr('id');
        var headers = $('#' + tableId).parents('.dataTables_scroll').find('.dataTables_scrollHead thead tr:eq(0) th');
        var cols = new Array();
        for ( var i = 0; i < headers.length; i++) {
            var col = headers.eq(i).text();
            cols.push(col);
        }

        // Get hardware control point column
        var hcpCol = $.inArray('hcp', cols);

        // Get hardware control point
        var nodeRow = $('#' + node).parent().parent();
        var datatable = $('#' + getNodesTableId()).dataTable();
        var rowPos = datatable.fnGetPosition(nodeRow.get(0));
        var aData = datatable.fnGetData(rowPos);
        var hcp = aData[hcpCol];

        // Create status bar and hide it
        var statBarId = node + 'CloneStatusBar';
        var statBar = createStatusBar(statBarId).hide();

        // Create info bar
        var infoBar = createInfoBar('Clone a zVM node.');

        // Create clone form
        var cloneForm = $('<div class="form"></div>');
        cloneForm.append(statBar);
        cloneForm.append(infoBar);
        
        // Create VM fieldset
        var vmFS = $('<fieldset></fieldset>');
        var vmLegend = $('<legend>Virtual Machine</legend>');
        vmFS.append(vmLegend);
        cloneForm.append(vmFS);
        
        var vmAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
        vmFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/computer.png"></img></div>'));
        vmFS.append(vmAttr);
        
        // Create hardware fieldset
        var hwFS = $('<fieldset></fieldset>');
        var hwLegend = $('<legend>Hardware</legend>');
        hwFS.append(hwLegend);
        cloneForm.append(hwFS);
        
        var hwAttr = $('<div style="display: inline-table; vertical-align: middle;"></div>');
        hwFS.append($('<div style="display: inline-table; vertical-align: middle;"><img src="images/provision/hardware.png"></img></div>'));
        hwFS.append(hwAttr);
        
        vmAttr.append('<div><label>Target node range:</label><input type="text" id="tgtNode" name="tgtNode" title="You must give a node or a node range. A node range must be given as: node1-node9 or node[1-9]."/></div>');
        vmAttr.append('<div><label>Target user ID range:</label><input type="text" id="tgtUserId" name="tgtUserId" title="You must give a user ID or a user ID range. A user ID range must be given as: user1-user9 or user[1-9]."/></div>');
        vmAttr.append('<div><label>Clone source:</label><input type="text" id="srcNode" name="srcNode" readonly="readonly" value="' + node + '" title="The source node to be cloned"/></div>');
        vmAttr.append('<div><label>Hardware control point:</label><input type="text" id="newHcp" name="newHcp" readonly="readonly" value="' + hcp + '" title="The System z hardware control point (zHCP) responsible for managing the node(s). It must be the same as the source node."/></div>');

        // Create group input
        var group = $('<div></div>');
        var groupLabel = $('<label for="group">Group:</label>');
        var groupInput = $('<input type="text" id="newGroup" name="newGroup" title="You must give the group where the new node(s) will be placed under."/>');
        groupInput.one('focus', function(){
            var groupNames = $.cookie('groups');
            if (groupNames) {
                // Turn on auto complete
                $(this).autocomplete({
                    source: groupNames.split(',')
                });
            }
        });
        group.append(groupLabel);
        group.append(groupInput);
        vmAttr.append(group);
        
        // Create an advanced link to set IP address and hostname
        var advancedLnk = $('<div><label><a style="color: blue; cursor: pointer;">Advanced</a></label></div>');
        vmAttr.append(advancedLnk);    
        var advanced = $('<div style="margin-left: 20px;"></div>').hide();
        vmAttr.append(advanced);
        
        var ip = $('<div><label>IP address range:</label><input type="text" name="ip" ' + 
            'title="Optional. Specify the IP address range that will be assigned to these nodes. An IP address range must be given in the following format: 192.168.0.1-192.168.9."/></div>');
        advanced.append(ip);
        var hostname = $('<div><label>Hostname range:</label><input type="text" name="hostname" ' + 
            'title="Optional. Specify the hostname range that will be assigned to these node. A hostname range must be given in the following format: ihost1.sourceforge.net-ihost9.sourceforge.net."/></div>');
        advanced.append(hostname);
        
        // Show IP address and hostname inputs on-click
        advancedLnk.click(function() {
            advanced.toggle();
        });

        // Get list of disk pools
        var temp = hcp.split('.');
        var diskPools = $.cookie(temp[0] + 'diskpools');

        // Create disk pool input
        var poolDiv = $('<div></div>');
        var poolLabel = $('<label>Disk pool:</label>');
        var poolInput = $('<input type="text" id="diskPool" name="diskPool" title="You must give a disk pool. xCAT relies on DirMaint to allocate minidisks out of a pool of DASD volumes. These DASD volume pools are defined in the EXTENT CONTROL file."/>').autocomplete({
            source: diskPools.split(',')
        });
        poolDiv.append(poolLabel);
        poolDiv.append(poolInput);
        hwAttr.append(poolDiv);

        hwAttr.append('<div><label>Disk password:</label><input type="password" id="diskPw" name="diskPw" title="The password that will be used for accessing the disk. This input is optional."/></div>');

        // Generate tooltips
        cloneForm.find('div input[title]').tooltip({
            position : "center right",
            offset : [ -2, 10 ],
            effect : "fade",
            opacity : 0.7,
            predelay: 800,
            events : {
                def : "mouseover,mouseout",
                input : "mouseover,mouseout",
                widget : "focus mouseover,blur mouseout",
                tooltip : "mouseover,mouseout"
            }
        });
        
        /**
         * Clone node
         */
        var cloneBtn = createButton('Clone');
        cloneBtn.bind('click', function(event) {
            // Remove any warning messages
            $(this).parent().parent().find('.ui-state-error').remove();
            
            var ready = true;
            var errMsg = '';

            // Check node name, userId, hardware control point, group, and password
            var inputs = $('#' + newTabId + ' input');
            for ( var i = 0; i < inputs.length; i++) {
                if (!inputs.eq(i).val()
                    && inputs.eq(i).attr('name') != 'diskPw'
                    && inputs.eq(i).attr('name') != 'diskPool') {
                    inputs.eq(i).css('border', 'solid #FF0000 1px');
                    ready = false;
                } else {
                    inputs.eq(i).css('border', 'solid #BDBDBD 1px');
                }
            }

            // Write error message
            if (!ready) {
                errMsg = errMsg + 'Please provide a value for each missing field.<br>';
            }

            // Get target node
            var nodeRange = $('#' + newTabId + ' input[name=tgtNode]').val();
            // Get target user ID
            var userIdRange = $('#' + newTabId + ' input[name=tgtUserId]').val();
            // Get IP address range
            var ipRange = $('#' + newTabId + ' input[name=ip]').val();
            // Get hostname range
            var hostnameRange = $('#' + newTabId + ' input[name=hostname]').val();

            // Check node range and user ID range
            if (nodeRange.indexOf('-') > -1 || userIdRange.indexOf('-') > -1 || ipRange.indexOf('-') > -1 || hostnameRange.indexOf('-') > -1) {
                if (nodeRange.indexOf('-') < 0 || userIdRange.indexOf('-') < 0) {
                    errMsg = errMsg + 'A user ID range and node range needs to be given.<br>';
                    ready = false;
                } else {
                    var tmp = nodeRange.split('-');

                    // Get node base name
                    var nodeBase = tmp[0].match(/[a-zA-Z]+/);
                    // Get starting index
                    var nodeStart = parseInt(tmp[0].match(/\d+/));
                    // Get ending index
                    var nodeEnd = parseInt(tmp[1].match(/\d+/));

                    tmp = userIdRange.split('-');

                    // Get user ID base name
                    var userIdBase = tmp[0].match(/[a-zA-Z]+/);
                    // Get starting index
                    var userIdStart = parseInt(tmp[0].match(/\d+/));
                    // Get ending index
                    var userIdEnd = parseInt(tmp[1].match(/\d+/));
                    
                    var ipStart = "", ipEnd = "";
                    if (ipRange) {
                        tmp = ipRange.split('-');
                        
                        // Get starting IP address
                        ipStart = tmp[0].substring(tmp[0].lastIndexOf(".") + 1);
                        // Get ending IP address
                        ipEnd = tmp[1].substring(tmp[1].lastIndexOf(".") + 1);
                    }
                    
                    var hostnameStart = "", hostnameEnd = "";
                    if (hostnameRange) {
                        tmp = hostnameRange.split('-');
    
                        // Get starting hostname
                        hostnameStart = parseInt(tmp[0].substring(0, tmp[0].indexOf(".")).match(/\d+/));
                        // Get ending hostname
                        hostnameEnd = parseInt(tmp[1].substring(0, tmp[1].indexOf(".")).match(/\d+/));
                    }
                    
                    // If starting and ending index do not match
                    if (!(nodeStart == userIdStart) || !(nodeEnd == userIdEnd)) {
                        // Not ready to provision
                        errMsg = errMsg + 'The node range and user ID range does not match.<br>';
                        ready = false;
                    }
                    
                    // If an IP address range is given and the starting and ending index do not match
                    if (ipRange && !(nodeStart == ipStart) || !(nodeEnd == ipEnd)) {
                        errMsg = errMsg + 'The node range and IP address range does not match. ';
                        ready = false;
                    }
                    
                    // If a hostname range is given and the starting and ending index do not match
                    if (hostnameRange && !(nodeStart == hostnameStart) || !(nodeEnd == hostnameEnd)) {
                        errMsg = errMsg + 'The node range and hostname range does not match. ';
                        ready = false;
                    }
                }
            }

            // Get source node, hardware control point, group, disk pool, and disk password
            var srcNode = $('#' + newTabId + ' input[name=srcNode]').val();
            var hcp = $('#' + newTabId + ' input[name=newHcp]').val();
            var group = $('#' + newTabId + ' input[name=newGroup]').val();
            var diskPool = $('#' + newTabId + ' input[name=diskPool]').val();
            var diskPw = $('#' + newTabId + ' input[name=diskPw]').val();

            // If a value is given for every input
            if (ready) {
                // Disable all inputs
                var inputs = $('#' + newTabId + ' input');
                inputs.attr('disabled', 'disabled');
                                    
                // If a node range is given
                if (nodeRange.indexOf('-') > -1) {
                    var tmp = nodeRange.split('-');

                    // Get node base name
                    var nodeBase = tmp[0].match(/[a-zA-Z]+/);
                    // Get starting index
                    var nodeStart = parseInt(tmp[0].match(/\d+/));
                    // Get ending index
                    var nodeEnd = parseInt(tmp[1].match(/\d+/));

                    tmp = userIdRange.split('-');

                    // Get user ID base name
                    var userIdBase = tmp[0].match(/[a-zA-Z]+/);
                                                            
                    var ipBase = "";
                    if (ipRange) {
                        tmp = ipRange.split('-');
                        
                        // Get network base
                        ipBase = tmp[0].substring(0, tmp[0].lastIndexOf(".") + 1);
                    }
                    
                    var domain = "";
                    if (hostnameRange) {
                        tmp = hostnameRange.split('-');
                    
                        // Get domain name
                        domain = tmp[0].substring(tmp[0].indexOf("."));
                    }
                    
                    // Loop through each node in the node range
                    for ( var i = nodeStart; i <= nodeEnd; i++) {
                        var node = nodeBase + i.toString();
                        var userId = userIdBase + i.toString();
                        var inst = i + '/' + nodeEnd;
                                                
                        var args = node 
                            + ';zvm.hcp=' + hcp
                            + ';zvm.userid=' + userId
                            + ';nodehm.mgt=zvm' 
                            + ';groups=' + group;
                        
                        if (ipRange) {
                            var ip = ipBase + i.toString();
                            args += ';hosts.ip=' + ip;
                        }
                        
                        if (hostnameRange) {
                            var hostname = node + domain;
                            args += ';hosts.hostnames=' + hostname;
                        }
                        
                        /**
                         * (1) Define node
                         */
                        $.ajax( {
                            url : 'lib/cmd.php',
                            dataType : 'json',
                            data : {
                                cmd : 'nodeadd',
                                tgt : '',
                                args : args,
                                msg : 'cmd=nodeadd;inst=' + inst 
                                    + ';out=' + statBarId 
                                    + ';node=' + node
                            },

                            success : updateZCloneStatus
                        });
                    }
                } else {
                    var args = nodeRange 
                        + ';zvm.hcp=' + hcp
                        + ';zvm.userid=' + userIdRange
                        + ';nodehm.mgt=zvm' 
                        + ';groups=' + group;
                    
                    if (ipRange)
                        args += ';hosts.ip=' + ipRange;
                    
                    if (hostnameRange)
                        args += ';hosts.hostnames=' + hostnameRange;
                    
                    /**
                     * (1) Define node
                     */
                    $.ajax( {
                        url : 'lib/cmd.php',
                        dataType : 'json',
                        data : {
                            cmd : 'nodeadd',
                            tgt : '',
                            args : args,
                            msg : 'cmd=nodeadd;inst=1/1;out=' + statBarId
                                + ';node=' + nodeRange
                        },

                        success : updateZCloneStatus
                    });
                }

                // Create loader
                $('#' + statBarId).find('div').append(createLoader());
                $('#' + statBarId).show();

                // Disable clone button
                $(this).attr('disabled', 'true');
            } else {
                // Show warning message
                var warn = createWarnBar(errMsg);
                warn.prependTo($(this).parent().parent());
            }
        });
        cloneForm.append(cloneBtn);

        // Add clone tab
        tab.add(newTabId, 'Clone', cloneForm, true);
    }

    tab.select(newTabId);
};

/**
 * Load node inventory
 * 
 * @param data Data from HTTP request
 */
zvmPlugin.prototype.loadInventory = function(data) {
    var args = data.msg.split(',');

    // Get tab ID
    var tabId = args[0].replace('out=', '');
    // Get node
    var node = args[1].replace('node=', '');
    // Get node inventory
    var inv = data.rsp[0].split(node + ':');

    // Remove loader
    $('#' + tabId).find('img').remove();

    // Create status bar
    var statBarId = node + 'StatusBar';
    var statBar = createStatusBar(statBarId);

    // Add loader to status bar and hide it
    var loader = createLoader(node + 'StatusBarLoader').hide();
    statBar.find('div').append(loader);
    statBar.hide();

    // Create array of property keys
    var keys = new Array('userId', 'host', 'os', 'arch', 'hcp', 'priv', 'memory', 'proc', 'disk', 'nic');

    // Create hash table for property names
    var attrNames = new Object();
    attrNames['userId'] = 'z/VM UserID:';
    attrNames['host'] = 'z/VM Host:';
    attrNames['os'] = 'Operating System:';
    attrNames['arch'] = 'Architecture:';
    attrNames['hcp'] = 'HCP:';
    attrNames['priv'] = 'Privileges:';
    attrNames['memory'] = 'Total Memory:';
    attrNames['proc'] = 'Processors:';
    attrNames['disk'] = 'Disks:';
    attrNames['nic'] = 'NICs:';

    // Create hash table for node attributes
    var attrs = getAttrs(keys, attrNames, inv);
    
    // Create division to hold user entry
    var ueDivId = node + 'UserEntry';
    var ueDiv = $('<div class="userEntry" id="' + ueDivId + '"></div>');

    // Create division to hold inventory
    var invDivId = node + 'Inventory';
    var invDiv = $('<div class="inventory" id="' + invDivId + '"></div>');

    /**
     * Show user entry
     */
    var toggleLinkId = node + 'ToggleLink';
    var toggleLink = $('<a style="color: blue;" id="' + toggleLinkId + '">Show directory entry</a>');
    toggleLink.one('click', function(event) {
        // Toggle inventory division
        $('#' + invDivId).toggle();

        // Create loader
        var loader = createLoader(node + 'TabLoader');
        loader = $('<center></center>').append(loader);
        ueDiv.append(loader);

        // Get user entry
        var msg = 'out=' + ueDivId + ';node=' + node;
        $.ajax( {
            url : 'lib/cmd.php',
            dataType : 'json',
            data : {
                cmd : 'lsvm',
                tgt : node,
                args : '',
                msg : msg
            },

            success : loadUserEntry
        });

        // Change text
        $(this).text('Show inventory');

        // Disable toggle link
        $(this).unbind(event);
    });

    // Align toggle link to the right
    var toggleLnkDiv = $('<div class="toggle"></div>').css( {
        'text-align' : 'right'
    });
    toggleLnkDiv.append(toggleLink);

    /**
     * General info section
     */
    var fieldSet = $('<fieldset></fieldset>');
    var legend = $('<legend>General</legend>');
    fieldSet.append(legend);
    var oList = $('<ol></ol>');
    var item, label, args;

    // Loop through each property
    for ( var k = 0; k < 5; k++) {
        // Create a list item for each property
        item = $('<li></li>');

        // Create a label - Property name
        label = $('<label>' + attrNames[keys[k]] + '</label>');
        item.append(label);

        for ( var l = 0; l < attrs[keys[k]].length; l++) {
            // Create a input - Property value(s)
            // Handle each property uniquely
            item.append(attrs[keys[k]][l]);
        }

        oList.append(item);
    }
    // Append to inventory form
    fieldSet.append(oList);
    invDiv.append(fieldSet);

    /**
     * Hardware info section
     */
    var hwList, hwItem;
    fieldSet = $('<fieldset></fieldset>');
    legend = $('<legend>Hardware</legent>');
    fieldSet.append(legend);
    oList = $('<ol></ol>');

    // Loop through each property
    var label;
    for (k = 5; k < keys.length; k++) {
        // Create a list item
        item = $('<li></li>');

        // Create a list to hold the property value(s)
        hwList = $('<ul></ul>');
        hwItem = $('<li></li>');

        /**
         * Privilege section
         */
        if (keys[k] == 'priv') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Loop through each line
            for (l = 0; l < attrs[keys[k]].length; l++) {
                // Create a new list item for each line
                hwItem = $('<li></li>');

                // Determine privilege
                args = attrs[keys[k]][l].split(' ');
                if (args[0] == 'Directory:') {
                    label = $('<label>' + args[0] + '</label>');
                    hwItem.append(label);
                    hwItem.append(args[1]);
                } else if (args[0] == 'Currently:') {
                    label = $('<label>' + args[0] + '</label>');
                    hwItem.append(label);
                    hwItem.append(args[1]);
                }

                hwList.append(hwItem);
            }

            item.append(hwList);
        }

        /**
         * Memory section
         */
        else if (keys[k] == 'memory') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Loop through each value line
            for (l = 0; l < attrs[keys[k]].length; l++) {
                // Create a new list item for each line
                hwItem = $('<li></li>');
                hwItem.append(attrs[keys[k]][l]);
                hwList.append(hwItem);
            }

            item.append(hwList);
        }

        /**
         * Processor section
         */
        else if (keys[k] == 'proc') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Create a table to hold processor data
            var procTable = $('<table></table>');
            var procBody = $('<tbody></tbody>');
            var procFooter = $('<tfoot></tfoot>');

            // Table columns - Type, Address, ID, Base, Dedicated, and Affinity
            var procTabRow = $('<thead class="ui-widget-header"> <th>Type</th> <th>Address</th> <th>ID</th> <th>Base</th> <th>Dedicated</th> <th>Affinity</th> </thead>');
            procTable.append(procTabRow);
            var procId, procAff;

            /**
             * Remove processor
             */
            var contextMenu = [{
                'Remove' : function(menuItem, menu) {
                    var addr = $(this).text();
                
                    // Open dialog to confirm
                    var confirmDialog = $('<div><p>Are you sure you want to remove this processor?</p></div>');                   
                    confirmDialog.dialog({
                        modal: true,
                        width: 300,
                        buttons: {
                            "Ok": function(){
                                removeProcessor(node, addr);
                                $(this).dialog("close");
                            },
                            "Cancel": function() {
                                $(this).dialog("close");
                            }
                        }
                    });                    
                }
            }];

            // Loop through each processor
            var n, temp;
            var procType, procAddr, procLink;
            for (l = 0; l < attrs[keys[k]].length; l++) {
                if (attrs[keys[k]][l]) {            
                    args = attrs[keys[k]][l].split(' ');
                    
                    // Get processor type, address, ID, and affinity
                    n = 3;
                    temp = args[args.length - n];
                    while (!jQuery.trim(temp)) {
                        n = n + 1;
                        temp = args[args.length - n];
                    }
                    procType = $('<td>' + temp + '</td>');
                    procAddr = $('<td></td>');
                    procLink = $('<a>' + args[1] + '</a>');
                    
                    // Append context menu to link
                    procLink.contextMenu(contextMenu, {
                        theme : 'vista'
                    });
                    
                    procAddr.append(procLink);
                    procId = $('<td>' + args[5] + '</td>');
                    procAff = $('<td>' + args[args.length - 1] + '</td>');
    
                    // Base processor
                    if (args[6] == '(BASE)') {
                        baseProc = $('<td>' + true + '</td>');
                    } else {
                        baseProc = $('<td>' + false + '</td>');
                    }
    
                    // Dedicated processor
                    if (args[args.length - 3] == 'DEDICATED') {
                        dedicatedProc = $('<td>' + true + '</td>');
                    } else {
                        dedicatedProc = $('<td>' + false + '</td>');
                    }
    
                    // Create a new row for each processor
                    procTabRow = $('<tr></tr>');
                    procTabRow.append(procType);
                    procTabRow.append(procAddr);
                    procTabRow.append(procId);
                    procTabRow.append(baseProc);
                    procTabRow.append(dedicatedProc);
                    procTabRow.append(procAff);
                    procBody.append(procTabRow);
                }
            }
            
            procTable.append(procBody);

            /**
             * Add processor
             */
            var addProcLink = $('<a>Add temporary processor</a>');
            addProcLink.bind('click', function(event) {
                openAddProcDialog(node);
            });
            
            procFooter.append(addProcLink);
            procTable.append(procFooter);
            item.append(procTable);
        }

        /**
         * Disk section
         */
        else if (keys[k] == 'disk') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Create a table to hold disk (DASD) data
            var dasdTable = $('<table></table>');
            var dasdBody = $('<tbody></tbody>');
            var dasdFooter = $('<tfoot></tfoot>');

            /**
             * Remove disk
             */
            contextMenu = [{
                'Remove' : function(menuItem, menu) {
                    var addr = $(this).text();
                    
                    // Open dialog to confirm
                    var confirmDialog = $('<div><p>Are you sure you want to remove this disk?</p></div>');                   
                    confirmDialog.dialog({
                        modal: true,
                        width: 300,
                        buttons: {
                            "Ok": function(){
                                removeDisk(node, addr);
                                $(this).dialog("close");
                            },
                            "Cancel": function() {
                                $(this).dialog("close");
                            }
                        }
                    });    
                }
            }];

            // Table columns - Virtual Device, Type, VolID, Type of Access, and Size
            var dasdTabRow = $('<thead class="ui-widget-header"> <th>Virtual Device #</th> <th>Type</th> <th>VolID</th> <th>Type of Access</th> <th>Size</th> </thead>');
            dasdTable.append(dasdTabRow);
            var dasdVDev, dasdType, dasdVolId, dasdAccess, dasdSize;

            // Loop through each DASD
            for (l = 0; l < attrs[keys[k]].length; l++) {
                if (attrs[keys[k]][l]) {
                    args = attrs[keys[k]][l].split(' ');

                    // Get DASD virtual device, type, volume ID, access, and size
                    dasdVDev = $('<td></td>');
                    dasdLink = $('<a>' + args[1] + '</a>');
    
                    // Append context menu to link
                    dasdLink.contextMenu(contextMenu, {
                        theme : 'vista'
                    });
                    dasdVDev.append(dasdLink);
    
                    dasdType = $('<td>' + args[2] + '</td>');
                    dasdVolId = $('<td>' + args[3] + '</td>');
                    dasdAccess = $('<td>' + args[4] + '</td>');
                    dasdSize = $('<td>' + args[args.length - 9] + ' ' + args[args.length - 8] + '</td>');
    
                    // Create a new row for each DASD
                    dasdTabRow = $('<tr></tr>');
                    dasdTabRow.append(dasdVDev);
                    dasdTabRow.append(dasdType);
                    dasdTabRow.append(dasdVolId);
                    dasdTabRow.append(dasdAccess);
                    dasdTabRow.append(dasdSize);
                    dasdBody.append(dasdTabRow);
                }
            }

            dasdTable.append(dasdBody);

            /**
             * Add disk
             */
            var addDasdLink = $('<a>Add disk</a>');
            addDasdLink.bind('click', function(event) {
                var hcp = attrs['hcp'][0].split('.');
                openAddDiskDialog(node, hcp[0]);
            });
            dasdFooter.append(addDasdLink);
            dasdTable.append(dasdFooter);

            item.append(dasdTable);
        }

        /**
         * NIC section
         */
        else if (keys[k] == 'nic') {
            // Create a label - Property name
            label = $('<label>' + attrNames[keys[k]].replace(':', '') + '</label>');
            item.append(label);

            // Create a table to hold NIC data
            var nicTable = $('<table></table>');
            var nicBody = $('<tbody></tbody>');
            var nicFooter = $('<tfoot></tfoot>');

            /**
             * Remove NIC
             */
            contextMenu = [ {
                'Remove' : function(menuItem, menu) {
                    var addr = $(this).text();
                    
                    // Open dialog to confirm
                    var confirmDialog = $('<div><p>Are you sure you want to remove this NIC?</p></div>');                   
                    confirmDialog.dialog({
                        modal: true,
                        width: 300,
                        buttons: {
                            "Ok": function(){
                                removeNic(node, addr);
                                $(this).dialog("close");
                            },
                            "Cancel": function() {
                                $(this).dialog("close");
                            }
                        }
                    });
                }
            } ];

            // Table columns - Virtual device, Adapter Type, Port Name, # of Devices, MAC Address, and LAN Name
            var nicTabRow = $('<thead class="ui-widget-header"> <th>Virtual Device #</th> <th>Adapter Type</th> <th>Port Name</th> <th># of Devices</th> <th>LAN Name</th></thead>');
            nicTable.append(nicTabRow);
            var nicVDev, nicType, nicPortName, nicNumOfDevs, nicLanName;

            // Loop through each NIC (Data contained in 2 lines)
            for (l = 0; l < attrs[keys[k]].length; l = l + 2) {
                if (attrs[keys[k]][l]) {
                    args = attrs[keys[k]][l].split(' ');
    
                    // Get NIC virtual device, type, port name, and number of devices
                    nicVDev = $('<td></td>');
                    nicLink = $('<a>' + args[1] + '</a>');
    
                    // Append context menu to link
                    nicLink.contextMenu(contextMenu, {
                        theme : 'vista'
                    });
                    nicVDev.append(nicLink);
    
                    nicType = $('<td>' + args[3] + '</td>');
                    nicPortName = $('<td>' + args[10] + '</td>');
                    nicNumOfDevs = $('<td>' + args[args.length - 1] + '</td>');
    
                    args = attrs[keys[k]][l + 1].split(' ');
                    nicLanName = $('<td>' + args[args.length - 2] + ' ' + args[args.length - 1] + '</td>');
    
                    // Create a new row for each DASD
                    nicTabRow = $('<tr></tr>');
                    nicTabRow.append(nicVDev);
                    nicTabRow.append(nicType);
                    nicTabRow.append(nicPortName);
                    nicTabRow.append(nicNumOfDevs);
                    nicTabRow.append(nicLanName);
    
                    nicBody.append(nicTabRow);
                }
            }

            nicTable.append(nicBody);

            /**
             * Add NIC
             */
            var addNicLink = $('<a>Add NIC</a>');
            addNicLink.bind('click', function(event) {
                var hcp = attrs['hcp'][0].split('.');
                openAddNicDialog(node, hcp[0]);
            });
            nicFooter.append(addNicLink);
            nicTable.append(nicFooter);

            item.append(nicTable);
        }

        oList.append(item);
    }

    // Append inventory to division
    fieldSet.append(oList);
    invDiv.append(fieldSet);

    // Append to tab
    $('#' + tabId).append(statBar);
    $('#' + tabId).append(toggleLnkDiv);
    $('#' + tabId).append(ueDiv);
    $('#' + tabId).append(invDiv);
};

/**
 * Load provision page
 * 
 * @param tabId The provision tab ID
 */
zvmPlugin.prototype.loadProvisionPage = function(tabId) {
    // Get OS image names
    $.ajax( {
        url : 'lib/cmd.php',
        dataType : 'json',
        data : {
            cmd : 'tabdump',
            tgt : '',
            args : 'osimage',
            msg : ''
        },

        success : setOSImageCookies
    });

    // Get groups
    $.ajax( {
        url : 'lib/cmd.php',
        dataType : 'json',
        data : {
            cmd : 'extnoderange',
            tgt : '/.*',
            args : 'subgroups',
            msg : ''
        },

        success : setGroupsCookies
    });
    
    // Get provision tab instance
    var inst = tabId.replace('zvmProvisionTab', '');

    // Create provision form
    var provForm = $('<div class="form"></div>');

    // Create status bar
    var statBarId = 'zProvisionStatBar' + inst;
    var statBar = createStatusBar(statBarId).hide();
    provForm.append(statBar);

    // Create loader
    var loader = createLoader('zProvisionLoader' + inst).hide();
    statBar.find('div').append(loader);

    // Create info bar
    var infoBar = createInfoBar('Provision a node on System z.');
    provForm.append(infoBar);

    // Append to provision tab
    $('#' + tabId).append(provForm);

    var typeFS = $('<fieldset></fieldset>');
    var typeLegend = $('<legend>Type</legend>');
    typeFS.append(typeLegend);
    provForm.append(typeFS);
    
    // Create provision type drop down
    var provType = $('<div></div>');
    var typeLabel = $('<label>Type:</label>');
    var typeSelect = $('<select></select>');
    var provNewNode = $('<option value="new">New node</option>');
    var provExistNode = $('<option value="existing">Existing node</option>');
    typeSelect.append(provNewNode);
    typeSelect.append(provExistNode);
    provType.append(typeLabel);
    provType.append(typeSelect);
    typeFS.append(provType);
    
    /**
     * Create provision new node division
     */
    var provNew = createZProvisionNew(inst);
    provForm.append(provNew);
        
    /**
     * Create provision existing node division
     */
    var provExisting = createZProvisionExisting(inst);
    provForm.append(provExisting);

    // Toggle provision new/existing on select
    typeSelect.change(function(){
        var selected = $(this).val();
        if (selected == 'new') {
            provNew.toggle();
            provExisting.toggle();
        } else {
            provNew.toggle();
            provExisting.toggle();
        }
    });
};

/**
 * Load the resources
 */
zvmPlugin.prototype.loadResources = function() {    
    // Reset resource table
    setDiskDataTable('');
    setNetworkDataTable('');
    
    // Get hardware control points
    $.ajax( {
        url : 'lib/cmd.php',
        dataType : 'json',
        data : {
            cmd : 'nodels',
            tgt : 'mgt==zvm',
            args : 'zvm.hcp',
            msg : ''
        },
        success : getZResources
    });
};

/**
 * Add node range
 */
zvmPlugin.prototype.addNode = function() {
    // Create form to add node range
    var addNodeForm = $('<div id="addZvm" class="form"></div>');
    var info = createInfoBar('Add a z/VM node range');
    addNodeForm.append(info);
    addNodeForm.append('<div><label>Node range:</label><input type="text" name="node"/></div>');
    addNodeForm.append('<div><label>User ID range:</label><input type="text" name="userId"/></div>');
    addNodeForm.append('<div><label>IP address range (optional):</label><input name="ip" type="text"></div>');
    addNodeForm.append('<div><label>Hostname range (optional):</label><input name="hostname" type="text"></div>');
    addNodeForm.append('<div><label>Hardware control point:</label><input type="text" name="hcp"/></div>');
    addNodeForm.append('<div><label>Groups:</label><input type="text" name="groups"/></div>');
    
    // Open form as a dialog
    addNodeForm.dialog({
        title: 'Add node',
        modal: true,
        width: 400,
        buttons: {
            "Ok": function(){
                // Remove any warning messages
                $(this).find('.ui-state-error').remove();
                
                // Get inputs
                var nodeRange = $(this).find('input[name=node]').val();
                var ipRange = $(this).find('input[name=ip]').val();
                var hostnameRange = $(this).find('input[name=hostname]').val();
                var userIdRange = $(this).find('input[name=userId]').val();                
                var group = $(this).find('input[name=groups]').val();
                var hcp = $(this).find('input[name=hcp]').val();
                        
                // Show warning message if inputs are not complete
                if (!nodeRange || !userIdRange || !group || !hcp) {
                    var warn = createWarnBar('Please provide a value for each missing field!');
                    warn.prependTo($(this));
                } else {
                    // Check node range and user ID range
                    // Range can be given as gpok10-gpok20, gpok[10-20], or gpok10+10
                    var errMsg = '';
                    var ready = true;
                    if (nodeRange.indexOf('-') > -1 || userIdRange.indexOf('-') > -1) {
                        if (nodeRange.indexOf('-') < 0 || userIdRange.indexOf('-') < 0) {
                            errMsg = errMsg + 'A user ID range and node range needs to be given. ';
                            ready = false;
                        } else {
                            var tmp = nodeRange.split('-');
    
                            // Get starting index
                            var nodeStart = parseInt(tmp[0].match(/\d+/));
                            // Get ending index
                            var nodeEnd = parseInt(tmp[1].match(/\d+/));
    
                            tmp = userIdRange.split('-');
    
                            // Get starting index
                            var userIdStart = parseInt(tmp[0].match(/\d+/));
                            // Get ending index
                            var userIdEnd = parseInt(tmp[1].match(/\d+/));
                            
                            var ipStart = "", ipEnd = "";
                            if (ipRange) {
                                tmp = ipRange.split('-');
                                
                                // Get starting IP address
                                ipStart = tmp[0].substring(tmp[0].lastIndexOf(".") + 1);
                                // Get ending IP address
                                ipEnd = tmp[1].substring(tmp[1].lastIndexOf(".") + 1);
                            }
                            
                            var hostnameStart = "", hostnameEnd = "";
                            if (hostnameRange) {
                                tmp = hostnameRange.split('-');
            
                                // Get starting hostname
                                hostnameStart = parseInt(tmp[0].substring(0, tmp[0].indexOf(".")).match(/\d+/));
                                // Get ending hostname
                                hostnameEnd = parseInt(tmp[1].substring(0, tmp[1].indexOf(".")).match(/\d+/));
                            }
                                
                            // If starting and ending index do not match
                            if (!(nodeStart == userIdStart) || !(nodeEnd == userIdEnd)) {
                                errMsg = errMsg + 'The node range and user ID range does not match. ';
                                ready = false;
                            }
                            
                            // If an IP address range is given and the starting and ending index do not match
                            if (ipRange && !(nodeStart == ipStart) || !(nodeEnd == ipEnd)) {
                                errMsg = errMsg + 'The node range and IP address range does not match. ';
                                ready = false;
                            }
                            
                            // If a hostname range is given and the starting and ending index do not match
                            if (hostnameRange && !(nodeStart == hostnameStart) || !(nodeEnd == hostnameEnd)) {
                                errMsg = errMsg + 'The node range and hostname range does not match. ';
                                ready = false;
                            }
                        }
                    }
                                        
                    // If there are no errors
                    if (ready) {
                        $('#addZvm').append(createLoader());
                        
                        // Change dialog buttons
                        $('#addZvm').dialog('option', 'buttons', {
                            'Close':function(){
                                $('#addZvm').dialog('close');
                            }
                        });
                        
                        // If a node range is given
                        if (nodeRange.indexOf('-') > -1 && userIdRange.indexOf('-') > -1) {
                            var tmp = nodeRange.split('-');
                    
                            // Get node base name
                            var nodeBase = tmp[0].match(/[a-zA-Z]+/);
                            // Get starting index
                            var nodeStart = parseInt(tmp[0].match(/\d+/));
                            // Get ending index
                            var nodeEnd = parseInt(tmp[1].match(/\d+/));
                    
                            tmp = userIdRange.split('-');
                    
                            // Get user ID base name
                            var userIdBase = tmp[0].match(/[a-zA-Z]+/);
                            
                            var ipBase = "";
                            if (ipRange) {
                                tmp = ipRange.split('-');
                                
                                // Get network base
                                ipBase = tmp[0].substring(0, tmp[0].lastIndexOf(".") + 1);
                            }
                            
                            var domain = "";
                            if (hostnameRange) {
                                tmp = hostnameRange.split('-');
                            
                                // Get domain name
                                domain = tmp[0].substring(tmp[0].indexOf("."));
                            }
                    
                            // Loop through each node in the node range
                            for ( var i = nodeStart; i <= nodeEnd; i++) {
                                var node = nodeBase + i.toString();
                                var userId = userIdBase + i.toString();
                                var inst = i + '/' + nodeEnd;
                    
                                var args = node + ';zvm.hcp=' + hcp
                                    + ';zvm.userid=' + userId
                                    + ';nodehm.mgt=zvm' + ';groups=' + group;
                                
                                if (ipRange) {
                                    var ip = ipBase + i.toString();
                                    args += ';hosts.ip=' + ip;
                                }
                                
                                if (hostnameRange) {
                                    var hostname = node + domain;
                                    args += ';hosts.hostnames=' + hostname;
                                }
                                
                                /**
                                 * (1) Define node
                                 */
                                $.ajax( {
                                    url : 'lib/cmd.php',
                                    dataType : 'json',
                                    data : {
                                        cmd : 'nodeadd',
                                        tgt : '',
                                        args : args,
                                        msg : 'cmd=addnewnode;inst=' + inst + ';noderange=' + nodeRange
                                    },
                    
                                    /**
                                     * Return function on successful AJAX call
                                     * 
                                     * @param data
                                     *            Data returned from HTTP request
                                     * @return Nothing
                                     */
                                    success : function (data) {
                                        // Get ajax response
                                        var rsp = data.rsp;
                                        var args = data.msg.split(';');
                    
                                        // Get instance returned and node range
                                        var inst = args[1].replace('inst=', '');                        
                                        var nodeRange = args[2].replace('noderange=', '');
                                        
                                        // If the last node was added
                                        var tmp = inst.split('/');
                                        if (tmp[0] == tmp[1]) {
                                            // Update /etc/hosts
                                            $.ajax({
                                                url : 'lib/cmd.php',
                                                dataType : 'json',
                                                data : {
                                                    cmd : 'makehosts',
                                                    tgt : '',
                                                    args : '',
                                                    msg : ''
                                                }
                                            });
                                            
                                            // Remove loader
                                            $('#addZvm img').remove();
                                            
                                            // If there was an error, do not continue
                                            if (rsp.length) {
                                                $('#addZvm').prepend(createWarnBar('Failed to create node definitions'));
                                            } else {
                                                $('#addZvm').prepend(createInfoBar('Node definitions created for ' + nodeRange));
                                            }
                                        }
                                    }
                                });
                            }
                        } else {
                            var args = nodeRange + ';zvm.hcp=' + hcp
                                + ';zvm.userid=' + userIdRange
                                + ';nodehm.mgt=zvm' + ';groups=' + group;
                            
                            if (ipRange)
                                args += ';hosts.ip=' + ipRange;
                            
                            if (hostnameRange)
                                args += ';hosts.hostnames=' + hostnameRange;
                            
                            // Only one node to add
                            $.ajax( {
                                url : 'lib/cmd.php',
                                dataType : 'json',
                                data : {
                                    cmd : 'nodeadd',
                                    tgt : '',
                                    args : args,
                                    msg : 'cmd=addnewnode;node=' + nodeRange
                                },
                    
                                /**
                                 * Return function on successful AJAX call
                                 * 
                                 * @param data
                                 *            Data returned from HTTP request
                                 * @return Nothing
                                 */
                                success : function (data) {
                                    // Get ajax response
                                    var rsp = data.rsp;
                                    var args = data.msg.split(';');
                                    var node = args[1].replace('node=', '');
                                    
                                    // Update /etc/hosts
                                    $.ajax({
                                        url : 'lib/cmd.php',
                                        dataType : 'json',
                                        data : {
                                            cmd : 'makehosts',
                                            tgt : '',
                                            args : '',
                                            msg : ''
                                        }
                                    });
                                    
                                    // Remove loader
                                    $('#addZvm img').remove();
                                    
                                    // If there was an error, do not continue
                                    if (rsp.length) {
                                        $('#addZvm').prepend(createWarnBar('Failed to create node definitions'));
                                    } else {
                                        $('#addZvm').prepend(createInfoBar('Node definitions created for ' + node));
                                    }
                                }
                            });
                        }
                    } else {
                        // Show warning message
                        var warn = createWarnBar(errMsg);
                        warn.prependTo($(this));
                    }        
                } // End of else
            },
            "Cancel": function(){
                $(this).dialog( "close" );
            }
        }
    });
};