www/manager/Utils.js

   1 Ext.ns('PVE');
   2
   3 // avoid errors when running without development tools
   4 if (!Ext.isDefined(Ext.global.console)) {
   5     var console = {
   6         dir: function() {},
   7         log: function() {}
   8     };
   9 }
  10 console.log("Starting PVE Manager");
  11
  12 Ext.Ajax.defaultHeaders = {
  13     'Accept': 'application/json'
  14 };
  15
  16 // do not send '_dc' parameter
  17 Ext.Ajax.disableCaching = false;
  18
  19 Ext.Ajax.on('beforerequest', function(conn, options) {
  20     if (PVE.CSRFPreventionToken) {
  21         if (!options.headers) {
  22             options.headers = {};
  23         }
  24         options.headers.CSRFPreventionToken = PVE.CSRFPreventionToken;
  25     }
  26 });
  27
  28 // custom Vtypes
  29 Ext.apply(Ext.form.field.VTypes, {
  30     IPAddress:  function(v) {
  31         return (/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/).test(v);
  32     },
  33     IPAddressText:  gettext('Example') + ': 192.168.1.1',
  34     IPAddressMask: /[\d\.]/i,
  35
  36     MacAddress: function(v) {
  37         return (/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/).test(v);
  38     },
  39     MacAddressMask: /[a-fA-F0-9:]/,
  40     MacAddressText: gettext('Example') + ': 01:23:45:67:89:ab',
  41
  42     BridgeName: function(v) {
  43         return (/^vmbr\d{1,4}$/).test(v);
  44     },
  45     BridgeNameText: gettext('Format') + ': vmbr<b>N</b>, where 0 <= <b>N</b> <= 9999',
  46
  47     BondName: function(v) {
  48         return (/^bond\d{1,4}$/).test(v);
  49     },
  50     BondNameText: gettext('Format') + ': bond<b>N</b>, where 0 <= <b>N</b> <= 9999',
  51
  52     QemuStartDate: function(v) {
  53         return (/^(now|\d{4}-\d{1,2}-\d{1,2}(T\d{1,2}:\d{1,2}:\d{1,2})?)$/).test(v);
  54     },
  55     QemuStartDateText: gettext('Format') + ': "now" or "2006-06-17T16:01:21" or "2006-06-17"',
  56
  57     StorageId:  function(v) {
  58         return (/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i).test(v);
  59     },
  60     StorageIdText: gettext("Allowed characters") + ": 'a-z', '0-9', '-', '_', '.'",
  61
  62     HttpProxy:  function(v) {
  63         return (/^http:\/\/.*$/).test(v);
  64     },
  65     HttpProxyText: gettext('Example') + ": http://username:password&#64;host:port/",
  66
  67     DnsName: function(v) {
  68         return (/^(([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?)\.)*([A-Za-z0-9]([A-Za-z0-9\-]*[A-Za-z0-9])?)$/).test(v);
  69     },
  70     DnsNameText: gettext('This is not a valid DNS name')
  71 });
  72
  73 // we dont want that a displayfield set the form dirty flag!
  74 Ext.override(Ext.form.field.Display, {
  75     isDirty: function() { return false; }
  76 });
  77
  78 // hack: ExtJS does not display the correct value if we
  79 // call setValue while the store is loading, so we need
  80 // to call it again after loading
  81 Ext.override(Ext.form.field.ComboBox, {
  82     onLoad: function() {
  83         this.setValue(this.value, false);
  84         this.callOverridden(arguments);
  85     }
  86 });
  87
  88 Ext.define('PVE.Utils', { statics: {
  89
  90     // this class only contains static functions
  91
  92     log_severity_hash: {
  93         0: "panic",
  94         1: "alert",
  95         2: "critical",
  96         3: "error",
  97         4: "warning",
  98         5: "notice",
  99         6: "info",
 100         7: "debug"
 101     },
 102
 103     support_level_hash: {
 104         'c': gettext('Community'),
 105         'b': gettext('Basic'),
 106         's': gettext('Standard'),
 107         'p': gettext('Premium')
 108     },
 109
 110     kvm_ostypes: {
 111         other: gettext('Other OS types'),
 112         wxp: 'Microsoft Windows XP/2003',
 113         w2k: 'Microsoft Windows 2000',
 114         w2k8: 'Microsoft Windows Vista/2008',
 115         win7: 'Microsoft Windows 7/2008r2',
 116         l24: 'Linux 2.4 Kernel',
 117         l26: 'Linux 3.X/2.6 Kernel'
 118     },
 119
 120     render_kvm_ostype: function (value) {
 121         if (!value) {
 122             return gettext('Other OS types');
 123         }
 124         var text = PVE.Utils.kvm_ostypes[value];
 125         if (text) {
 126             return text + ' (' + value + ')';
 127         }
 128         return value;
 129     },
 130
 131     // fixme: auto-generate this
 132     // for now, please keep in sync with PVE::Tools::kvmkeymaps
 133     kvm_keymaps: {
 134         //ar: 'Arabic',
 135         da: 'Danish',
 136         de: 'German',
 137         'de-ch': 'German (Swiss)',
 138         'en-gb': 'English (UK)',
 139         'en-us': 'English (USA',
 140         es: 'Spanish',
 141         //et: 'Estonia',
 142         fi: 'Finnish',
 143         //fo: 'Faroe Islands',
 144         fr: 'French',
 145         'fr-be': 'French (Belgium)',
 146         'fr-ca': 'French (Canada)',
 147         'fr-ch': 'French (Swiss)',
 148         //hr: 'Croatia',
 149         hu: 'Hungarian',
 150         is: 'Icelandic',
 151         it: 'Italian',
 152         ja: 'Japanese',
 153         lt: 'Lithuanian',
 154         //lv: 'Latvian',
 155         mk: 'Macedonian',
 156         nl: 'Dutch',
 157         //'nl-be': 'Dutch (Belgium)',
 158         no: 'Norwegian',
 159         pl: 'Polish',
 160         pt: 'Portuguese',
 161         'pt-br': 'Portuguese (Brazil)',
 162         //ru: 'Russian',
 163         si: 'Slovenian',
 164         sv: 'Swedish',
 165         //th: 'Thai',
 166         tr: 'Turkish'
 167     },
 168
 169     kvm_vga_drivers: {
 170         std: 'Standard VGA',
 171         vmware: 'VMWare compatible',
 172         cirrus: 'Cirrus Logic GD5446'
 173     },
 174
 175     render_kvm_language: function (value) {
 176         if (!value) {
 177             return PVE.Utils.defaultText;
 178         }
 179         var text = PVE.Utils.kvm_keymaps[value];
 180         if (text) {
 181             return text + ' (' + value + ')';
 182         }
 183         return value;
 184     },
 185
 186     kvm_keymap_array: function() {
 187         var data = [['', PVE.Utils.render_kvm_language('')]];
 188         Ext.Object.each(PVE.Utils.kvm_keymaps, function(key, value) {
 189             data.push([key, PVE.Utils.render_kvm_language(value)]);
 190         });
 191
 192         return data;
 193     },
 194
 195     language_map: {
 196         zh_CN: 'Chinese',
 197         ja: 'Japanese',
 198         en: 'English',
 199         de: 'German',
 200         es: 'Spanish',
 201         fr: 'French',
 202         it: 'Italian',
 203         ru: 'Russian',
 204         sv: 'Swedish'
 205     },
 206
 207     render_language: function (value) {
 208         if (!value) {
 209             return PVE.Utils.defaultText + ' (English)';
 210         }
 211         var text = PVE.Utils.language_map[value];
 212         if (text) {
 213             return text + ' (' + value + ')';
 214         }
 215         return value;
 216     },
 217
 218     language_array: function() {
 219         var data = [['', PVE.Utils.render_language('')]];
 220         Ext.Object.each(PVE.Utils.language_map, function(key, value) {
 221             data.push([key, PVE.Utils.render_language(value)]);
 222         });
 223
 224         return data;
 225     },
 226
 227     render_kvm_vga_driver: function (value) {
 228         if (!value) {
 229             return PVE.Utils.defaultText;
 230         }
 231         var text = PVE.Utils.kvm_vga_drivers[value];
 232         if (text) {
 233             return text + ' (' + value + ')';
 234         }
 235         return value;
 236     },
 237
 238     kvm_vga_driver_array: function() {
 239         var data = [['', PVE.Utils.render_kvm_vga_driver('')]];
 240         Ext.Object.each(PVE.Utils.kvm_vga_drivers, function(key, value) {
 241             data.push([key, PVE.Utils.render_kvm_vga_driver(value)]);
 242         });
 243
 244         return data;
 245     },
 246
 247     render_kvm_startup: function(value) {
 248         var startup = PVE.Parser.parseStartup(value);
 249
 250         var res = 'order=';
 251         if (startup.order === undefined) {
 252             res += 'any';
 253         } else {
 254             res += startup.order;
 255         }
 256         if (startup.up !== undefined) {
 257             res += ',up=' + startup.up;
 258         }
 259         if (startup.down !== undefined) {
 260             res += ',down=' + startup.down;
 261         }
 262
 263         return res;
 264     },
 265
 266     authOK: function() {
 267         return Ext.util.Cookies.get('PVEAuthCookie');
 268     },
 269
 270     authClear: function() {
 271         Ext.util.Cookies.clear("PVEAuthCookie");
 272     },
 273
 274     // fixme: remove - not needed?
 275     gridLineHeigh: function() {
 276         return 21;
 277
 278         //if (Ext.isGecko)
 279         //return 23;
 280         //return 21;
 281     },
 282
 283     extractRequestError: function(result, verbose) {
 284         var msg = gettext('Successful');
 285
 286         if (!result.success) {
 287             msg = gettext("Unknown error");
 288             if (result.message) {
 289                 msg = result.message;
 290                 if (result.status) {
 291                     msg += ' (' + result.status + ')';
 292                 }
 293             }
 294             if (verbose && Ext.isObject(result.errors)) {
 295                 msg += "<br>";
 296                 Ext.Object.each(result.errors, function(prop, desc) {
 297                     msg += "<br><b>" + Ext.htmlEncode(prop) + "</b>: " +
 298                         Ext.htmlEncode(desc);
 299                 });
 300             }
 301         }
 302
 303         return msg;
 304     },
 305
 306     extractFormActionError: function(action) {
 307         var msg;
 308         switch (action.failureType) {
 309         case Ext.form.action.Action.CLIENT_INVALID:
 310             msg = gettext('Form fields may not be submitted with invalid values');
 311             break;
 312         case Ext.form.action.Action.CONNECT_FAILURE:
 313             msg = gettext('Connection error');
 314             var resp = action.response;
 315             if (resp.status && resp.statusText) {
 316                 msg += " " + resp.status + ": " + resp.statusText;
 317             }
 318             break;
 319         case Ext.form.action.Action.LOAD_FAILURE:
 320         case Ext.form.action.Action.SERVER_INVALID:
 321             msg = PVE.Utils.extractRequestError(action.result, true);
 322             break;
 323         }
 324         return msg;
 325     },
 326
 327     // Ext.Ajax.request
 328     API2Request: function(reqOpts) {
 329
 330         var newopts = Ext.apply({
 331             waitMsg: gettext('Please wait...')
 332         }, reqOpts);
 333
 334         if (!newopts.url.match(/^\/api2/)) {
 335             newopts.url = '/api2/extjs' + newopts.url;
 336         }
 337         delete newopts.callback;
 338
 339         var createWrapper = function(successFn, callbackFn, failureFn) {
 340             Ext.apply(newopts, {
 341                 success: function(response, options) {
 342                     if (options.waitMsgTarget) {
 343                         options.waitMsgTarget.setLoading(false);
 344                     }
 345                     var result = Ext.decode(response.responseText);
 346                     response.result = result;
 347                     if (!result.success) {
 348                         response.htmlStatus = PVE.Utils.extractRequestError(result, true);
 349                         Ext.callback(callbackFn, options.scope, [options, false, response]);
 350                         Ext.callback(failureFn, options.scope, [response, options]);
 351                         return;
 352                     }
 353                     Ext.callback(callbackFn, options.scope, [options, true, response]);
 354                     Ext.callback(successFn, options.scope, [response, options]);
 355                 },
 356                 failure: function(response, options) {
 357                     if (options.waitMsgTarget) {
 358                         options.waitMsgTarget.setLoading(false);
 359                     }
 360                     response.result = {};
 361                     try {
 362                         response.result = Ext.decode(response.responseText);
 363                     } catch(e) {}
 364                     var msg = gettext('Connection error') + ' - server offline?';
 365                     if (response.aborted) {
 366                         msg = gettext('Connection error') + ' - aborted.';
 367                     } else if (response.timedout) {
 368                         msg = gettext('Connection error') + ' - Timeout.';
 369                     } else if (response.status && response.statusText) {
 370                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
 371                     }
 372                     response.htmlStatus = msg;
 373                     Ext.callback(callbackFn, options.scope, [options, false, response]);
 374                     Ext.callback(failureFn, options.scope, [response, options]);
 375                 }
 376             });
 377         };
 378
 379         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
 380
 381         var target = newopts.waitMsgTarget;
 382         if (target) {
 383             // Note: ExtJS bug - this does not work when component is not rendered
 384             target.setLoading(newopts.waitMsg);
 385         }
 386         Ext.Ajax.request(newopts);
 387     },
 388
 389     assemble_field_data: function(values, data) {
 390         if (Ext.isObject(data)) {
 391             Ext.Object.each(data, function(name, val) {
 392                 if (values.hasOwnProperty(name)) {
 393                     var bucket = values[name];
 394                     if (!Ext.isArray(bucket)) {
 395                         bucket = values[name] = [bucket];
 396                     }
 397                     if (Ext.isArray(val)) {
 398                         values[name] = bucket.concat(val);
 399                     } else {
 400                         bucket.push(val);
 401                     }
 402                 } else {
 403                     values[name] = val;
 404                 }
 405             });
 406         }
 407     },
 408
 409     task_desc_table: {
 410         vncproxy: [ 'VM/CT', gettext('Console') ],
 411         vncshell: [ '', gettext('Shell') ],
 412         qmcreate: [ 'VM', gettext('Create') ],
 413         qmrestore: [ 'VM', gettext('Restore') ],
 414         qmdestroy: [ 'VM', gettext('Destroy') ],
 415         qmigrate: [ 'VM', gettext('Migrate') ],
 416         qmstart: [ 'VM', gettext('Start') ],
 417         qmstop: [ 'VM', gettext('Stop') ],
 418         qmreset: [ 'VM', gettext('Reset') ],
 419         qmshutdown: [ 'VM', gettext('Shutdown') ],
 420         qmsuspend: [ 'VM', gettext('Suspend') ],
 421         qmresume: [ 'VM', gettext('Resume') ],
 422         vzcreate: ['CT', gettext('Create') ],
 423         vzrestore: ['CT', gettext('Restore') ],
 424         vzdestroy: ['CT', gettext('Destroy') ],
 425         vzmigrate: [ 'CT', gettext('Migrate') ],
 426         vzstart: ['CT', gettext('Start') ],
 427         vzstop: ['CT', gettext('Stop') ],
 428         vzmount: ['CT', gettext('Mount') ],
 429         vzumount: ['CT', gettext('Unmount') ],
 430         vzshutdown: ['CT', gettext('Shutdown') ],
 431         hamigrate: [ 'HA', gettext('Migrate') ],
 432         hastart: [ 'HA', gettext('Start') ],
 433         hastop: [ 'HA', gettext('Stop') ],
 434         srvstart: ['SRV', gettext('Start') ],
 435         srvstop: ['SRV', gettext('Stop') ],
 436         srvrestart: ['SRV', gettext('Restart') ],
 437         srvreload: ['SRV', gettext('Reload') ],
 438         imgcopy: ['', gettext('Copy data') ],
 439         imgdel: ['', gettext('Erase data') ],
 440         download: ['', gettext('Download') ],
 441         vzdump: ['', gettext('Backup') ],
 442         startall: [ '', gettext('Start all VMs and Containers') ],
 443         stopall: [ '', gettext('Stop all VMs and Containers') ]
 444     },
 445
 446     format_task_description: function(type, id) {
 447         var farray = PVE.Utils.task_desc_table[type];
 448         if (!farray) {
 449             return type;
 450         }
 451         var prefix = farray[0];
 452         var text = farray[1];
 453         if (prefix) {
 454             return prefix + ' ' + id + ' - ' + text;
 455         }
 456         return text;
 457     },
 458
 459     parse_task_upid: function(upid) {
 460         var task = {};
 461
 462         var res = upid.match(/^UPID:(\S+):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([0-9A-Fa-f]{8}):([^:\s]+):([^:\s]*):([^:\s]+):$/);
 463         if (!res) {
 464             throw "unable to parse upid '" + upid + "'";
 465         }
 466         task.node = res[1];
 467         task.pid = parseInt(res[2], 16);
 468         task.pstart = parseInt(res[3], 16);
 469         task.starttime = parseInt(res[4], 16);
 470         task.type = res[5];
 471         task.id = res[6];
 472         task.user = res[7];
 473
 474         task.desc = PVE.Utils.format_task_description(task.type, task.id);
 475
 476         return task;
 477     },
 478
 479     format_size: function(size) {
 480         /*jslint confusion: true */
 481
 482         if (size < 1024) {
 483             return size;
 484         }
 485
 486         var kb = size / 1024;
 487
 488         if (kb < 1024) {
 489             return kb.toFixed(0) + "KB";
 490         }
 491
 492         var mb = size / (1024*1024);
 493
 494         if (mb < 1024) {
 495             return mb.toFixed(0) + "MB";
 496         }
 497
 498         var gb = mb / 1024;
 499
 500         if (gb < 1024) {
 501             return gb.toFixed(2) + "GB";
 502         }
 503
 504         var tb =  gb / 1024;
 505
 506         return tb.toFixed(2) + "TB";
 507
 508     },
 509
 510     format_html_bar: function(per, text) {
 511
 512         return "<div class='pve-bar-wrap'>" + text + "<div class='pve-bar-border'>" +
 513             "<div class='pve-bar-inner' style='width:" + per + "%;'></div>" +
 514             "</div></div>";
 515
 516     },
 517
 518     format_cpu_bar: function(per1, per2, text) {
 519
 520         return "<div class='pve-bar-border'>" +
 521             "<div class='pve-bar-inner' style='width:" + per1 + "%;'></div>" +
 522             "<div class='pve-bar-inner2' style='width:" + per2 + "%;'></div>" +
 523             "<div class='pve-bar-text'>" + text + "</div>" +
 524             "</div>";
 525     },
 526
 527     format_large_bar: function(per, text) {
 528
 529         if (!text) {
 530             text = per.toFixed(1) + "%";
 531         }
 532
 533         return "<div class='pve-largebar-border'>" +
 534             "<div class='pve-largebar-inner' style='width:" + per + "%;'></div>" +
 535             "<div class='pve-largebar-text'>" + text + "</div>" +
 536             "</div>";
 537     },
 538
 539     format_duration_long: function(ut) {
 540
 541         var days = Math.floor(ut / 86400);
 542         ut -= days*86400;
 543         var hours = Math.floor(ut / 3600);
 544         ut -= hours*3600;
 545         var mins = Math.floor(ut / 60);
 546         ut -= mins*60;
 547
 548         var hours_str = '00' + hours.toString();
 549         hours_str = hours_str.substr(hours_str.length - 2);
 550         var mins_str = "00" + mins.toString();
 551         mins_str = mins_str.substr(mins_str.length - 2);
 552         var ut_str = "00" + ut.toString();
 553         ut_str = ut_str.substr(ut_str.length - 2);
 554
 555         if (days) {
 556             var ds = days > 1 ? PVE.Utils.daysText : PVE.Utils.dayText;
 557             return days.toString() + ' ' + ds + ' ' +
 558                 hours_str + ':' + mins_str + ':' + ut_str;
 559         } else {
 560             return hours_str + ':' + mins_str + ':' + ut_str;
 561         }
 562     },
 563
 564     format_duration_short: function(ut) {
 565
 566         if (ut < 60) {
 567             return ut.toString() + 's';
 568         }
 569
 570         if (ut < 3600) {
 571             var mins = ut / 60;
 572             return mins.toFixed(0) + 'm';
 573         }
 574
 575         if (ut < 86400) {
 576             var hours = ut / 3600;
 577             return hours.toFixed(0) + 'h';
 578         }
 579
 580         var days = ut / 86400;
 581         return days.toFixed(0) + 'd';
 582     },
 583
 584     yesText: gettext('Yes'),
 585     noText: gettext('No'),
 586     errorText: gettext('Error'),
 587     unknownText: gettext('Unknown'),
 588     defaultText: gettext('Default'),
 589     daysText: gettext('days'),
 590     dayText: gettext('day'),
 591     runningText: gettext('running'),
 592     stoppedText: gettext('stopped'),
 593     neverText: gettext('never'),
 594
 595     format_expire: function(date) {
 596         if (!date) {
 597             return PVE.Utils.neverText;
 598         }
 599         return Ext.Date.format(date, "Y-m-d");
 600     },
 601
 602     format_storage_type: function(value) {
 603         if (value === 'dir') {
 604             return 'Directory';
 605         } else if (value === 'nfs') {
 606             return 'NFS';
 607         } else if (value === 'lvm') {
 608             return 'LVM';
 609         } else if (value === 'iscsi') {
 610             return 'iSCSI';
 611         } else {
 612             return PVE.Utils.unknownText;
 613         }
 614     },
 615
 616     format_boolean_with_default: function(value) {
 617         if (Ext.isDefined(value) && value !== '') {
 618             return value ? PVE.Utils.yesText : PVE.Utils.noText;
 619         }
 620         return PVE.Utils.defaultText;
 621     },
 622
 623     format_boolean: function(value) {
 624         return value ? PVE.Utils.yesText : PVE.Utils.noText;
 625     },
 626
 627     format_neg_boolean: function(value) {
 628         return !value ? PVE.Utils.yesText : PVE.Utils.noText;
 629     },
 630
 631     format_content_types: function(value) {
 632         var cta = [];
 633
 634         Ext.each(value.split(',').sort(), function(ct) {
 635             if (ct === 'images') {
 636                 cta.push('Images');
 637             } else if (ct === 'backup') {
 638                 cta.push('Backups');
 639             } else if (ct === 'vztmpl') {
 640                 cta.push('Templates');
 641             } else if (ct === 'iso') {
 642                 cta.push('ISO');
 643             } else if (ct === 'rootdir') {
 644                 cta.push('Containers');
 645             }
 646         });
 647
 648         return cta.join(', ');
 649     },
 650
 651     render_storage_content: function(value, metaData, record) {
 652         var data = record.data;
 653         if (Ext.isNumber(data.channel) &&
 654             Ext.isNumber(data.id) &&
 655             Ext.isNumber(data.lun)) {
 656             return "CH " +
 657                 Ext.String.leftPad(data.channel,2, '0') +
 658                 " ID " + data.id + " LUN " + data.lun;
 659         }
 660         return data.volid.replace(/^.*:(.*\/)?/,'');
 661     },
 662
 663     render_serverity: function (value) {
 664         return PVE.Utils.log_severity_hash[value] || value;
 665     },
 666
 667     render_cpu: function(value, metaData, record, rowIndex, colIndex, store) {
 668
 669         if (!(record.data.uptime && Ext.isNumeric(value))) {
 670             return '';
 671         }
 672
 673         var maxcpu = record.data.maxcpu || 1;
 674
 675         if (!Ext.isNumeric(maxcpu) && (maxcpu >= 1)) {
 676             return '';
 677         }
 678
 679         var per = value * 100;
 680
 681         return per.toFixed(1) + '% of ' + maxcpu.toString() + (maxcpu > 1 ? 'CPUs' : 'CPU');
 682     },
 683
 684     render_size: function(value, metaData, record, rowIndex, colIndex, store) {
 685         /*jslint confusion: true */
 686
 687         if (!Ext.isNumeric(value)) {
 688             return '';
 689         }
 690
 691         return PVE.Utils.format_size(value);
 692     },
 693
 694     render_timestamp: function(value, metaData, record, rowIndex, colIndex, store) {
 695         var servertime = new Date(value * 1000);
 696         return Ext.Date.format(servertime, 'Y-m-d H:i:s');
 697     },
 698
 699     render_mem_usage: function(value, metaData, record, rowIndex, colIndex, store) {
 700
 701         var mem = value;
 702         var maxmem = record.data.maxmem;
 703
 704         if (!record.data.uptime) {
 705             return '';
 706         }
 707
 708         if (!(Ext.isNumeric(mem) && maxmem)) {
 709             return '';
 710         }
 711
 712         var per = (mem * 100) / maxmem;
 713
 714         return per.toFixed(1) + '%';
 715     },
 716
 717     render_disk_usage: function(value, metaData, record, rowIndex, colIndex, store) {
 718
 719         var disk = value;
 720         var maxdisk = record.data.maxdisk;
 721
 722         if (!(Ext.isNumeric(disk) && maxdisk)) {
 723             return '';
 724         }
 725
 726         var per = (disk * 100) / maxdisk;
 727
 728         return per.toFixed(1) + '%';
 729     },
 730
 731     render_resource_type: function(value, metaData, record, rowIndex, colIndex, store) {
 732
 733         var cls = 'pve-itype-icon-' + value;
 734
 735         if (record.data.running) {
 736             metaData.tdCls = cls + "-running";
 737         } else {
 738             metaData.tdCls = cls;
 739         }
 740
 741         return value;
 742     },
 743
 744     render_uptime: function(value, metaData, record, rowIndex, colIndex, store) {
 745
 746         var uptime = value;
 747
 748         if (uptime === undefined) {
 749             return '';
 750         }
 751
 752         if (uptime <= 0) {
 753             return '-';
 754         }
 755
 756         return PVE.Utils.format_duration_long(uptime);
 757     },
 758
 759     render_support_level: function(value, metaData, record) {
 760         return PVE.Utils.support_level_hash[value] || '-';
 761     },
 762
 763     render_upid: function(value, metaData, record) {
 764         var type = record.data.type;
 765         var id = record.data.id;
 766
 767         return PVE.Utils.format_task_description(type, id);
 768     },
 769
 770     dialog_title: function(subject, create, isAdd) {
 771         if (create) {
 772             if (isAdd) {
 773                 return gettext('Add') + ': ' + subject;
 774             } else {
 775                 return gettext('Create') + ': ' + subject;
 776             }
 777         } else {
 778             return gettext('Edit') + ': ' + subject;
 779         }
 780     },
 781
 782     openConoleWindow: function(vmtype, vmid, nodename, vmname) {
 783         var url = Ext.urlEncode({
 784             console: vmtype, // kvm, openvz or shell
 785             vmid: vmid,
 786             vmname: vmname,
 787             node: nodename
 788         });
 789         var nw = window.open("?" + url, '_blank',
 790                              "innerWidth=745,innerheight=427");
 791         nw.focus();
 792     },
 793
 794     // comp.setLoading() is buggy in ExtJS 4.0.7, so we
 795     // use el.mask() instead
 796     setErrorMask: function(comp, msg) {
 797         var el = comp.el;
 798         if (!el) {
 799             return;
 800         }
 801         if (!msg) {
 802             el.unmask();
 803         } else {
 804             if (msg === true) {
 805                 el.mask(gettext("Loading..."));
 806             } else {
 807                 el.mask(msg);
 808             }
 809         }
 810     },
 811
 812     monStoreErrors: function(me, store) {
 813         me.mon(store, 'beforeload', function(s, operation, eOpts) {
 814             if (!me.loadCount) {
 815                 me.loadCount = 0; // make sure it is numeric
 816                 PVE.Utils.setErrorMask(me, true);
 817             }
 818         });
 819
 820         // only works with 'pve' proxy
 821         me.mon(store.proxy, 'afterload', function(proxy, request, success) {
 822             me.loadCount++;
 823
 824             if (success) {
 825                 PVE.Utils.setErrorMask(me, false);
 826                 return;
 827             }
 828
 829             var msg;
 830             var operation = request.operation;
 831             var error = operation.getError();
 832             if (error.statusText) {
 833                 msg = error.statusText + ' (' + error.status + ')';
 834             } else {
 835                 msg = gettext('Connection error');
 836             }
 837             PVE.Utils.setErrorMask(me, msg);
 838         });
 839     }
 840
 841 }});
 842