www/manager6/lxc/SnapshotTree.js

   1 Ext.define('PVE.lxc.SnapshotTree', {
   2     extend: 'Ext.tree.Panel',
   3     alias: ['widget.pveLxcSnapshotTree'],
   4
   5     load_delay: 3000,
   6
   7     old_digest: 'invalid',
   8
   9     sorterFn: function(rec1, rec2) {
  10         var v1 = rec1.data.snaptime;
  11         var v2 = rec2.data.snaptime;
  12
  13         if (rec1.data.name === 'current') {
  14             return 1;
  15         }
  16         if (rec2.data.name === 'current') {
  17             return -1;
  18         }
  19
  20         return (v1 > v2 ? 1 : (v1 < v2 ? -1 : 0));
  21     },
  22
  23     reload: function(repeat) {
  24         var me = this;
  25
  26         PVE.Utils.API2Request({
  27             url: '/nodes/' + me.nodename + '/lxc/' + me.vmid + '/snapshot',
  28             method: 'GET',
  29             failure: function(response, opts) {
  30                 PVE.Utils.setErrorMask(me, response.htmlStatus);
  31                 me.load_task.delay(me.load_delay);
  32             },
  33             success: function(response, opts) {
  34                 PVE.Utils.setErrorMask(me, false);
  35                 var digest = 'invalid';
  36                 var idhash = {};
  37                 var root = { name: '__root', expanded: true, children: [] };
  38                 Ext.Array.each(response.result.data, function(item) {
  39                     item.leaf = true;
  40                     item.children = [];
  41                     if (item.name === 'current') {
  42                         digest = item.digest + item.running;
  43                         if (item.running) {
  44                             item.iconCls = 'x-tree-node-computer-running';
  45                         } else {
  46                             item.iconCls = 'x-tree-node-computer';
  47                         }
  48                     } else {
  49                         item.iconCls = 'x-tree-node-snapshot';
  50                     }
  51                     idhash[item.name] = item;
  52                 });
  53
  54                 if (digest !== me.old_digest) {
  55                     me.old_digest = digest;
  56
  57                     Ext.Array.each(response.result.data, function(item) {
  58                         if (item.parent && idhash[item.parent]) {
  59                             var parent_item = idhash[item.parent];
  60                             parent_item.children.push(item);
  61                             parent_item.leaf = false;
  62                             parent_item.expanded = true;
  63                             parent_item.expandable = false;
  64                         } else {
  65                             root.children.push(item);
  66                         }
  67                     });
  68
  69                     me.setRootNode(root);
  70                 }
  71
  72                 me.load_task.delay(me.load_delay);
  73             }
  74         });
  75
  76         PVE.Utils.API2Request({
  77             url: '/nodes/' + me.nodename + '/lxc/' + me.vmid + '/feature',
  78             params: { feature: 'snapshot' },
  79             method: 'GET',
  80             success: function(response, options) {
  81                 var res = response.result.data;
  82                 if (res.hasFeature) {
  83                     var snpBtns = Ext.ComponentQuery.query('#snapshotBtn');
  84                     snpBtns.forEach(function(item){
  85                         item.enable();
  86                     });
  87                 }
  88             }
  89         });
  90
  91
  92     },
  93
  94     initComponent: function() {
  95         var me = this;
  96
  97         me.nodename = me.pveSelNode.data.node;
  98         if (!me.nodename) {
  99             throw "no node name specified";
 100         }
 101
 102         me.vmid = me.pveSelNode.data.vmid;
 103         if (!me.vmid) {
 104             throw "no VM ID specified";
 105         }
 106
 107         me.load_task = new Ext.util.DelayedTask(me.reload, me);
 108
 109         var sm = Ext.create('Ext.selection.RowModel', {});
 110
 111         var valid_snapshot = function(record) {
 112             return record && record.data && record.data.name &&
 113                 record.data.name !== 'current';
 114         };
 115
 116         var valid_snapshot_rollback = function(record) {
 117             return record && record.data && record.data.name &&
 118                 record.data.name !== 'current' && !record.data.snapstate;
 119         };
 120
 121         var run_editor = function() {
 122             var rec = sm.getSelection()[0];
 123             if (valid_snapshot(rec)) {
 124                 var win = Ext.create('PVE.window.LxcSnapshot', {
 125                     snapname: rec.data.name,
 126                     nodename: me.nodename,
 127                     vmid: me.vmid
 128                 });
 129                 win.show();
 130                 me.mon(win, 'close', me.reload, me);
 131             }
 132         };
 133
 134         var editBtn = new PVE.button.Button({
 135             text: gettext('Edit'),
 136             disabled: true,
 137             selModel: sm,
 138             enableFn: valid_snapshot,
 139             handler: run_editor
 140         });
 141
 142         var rollbackBtn = new PVE.button.Button({
 143             text: gettext('Rollback'),
 144             disabled: true,
 145             selModel: sm,
 146             enableFn: valid_snapshot_rollback,
 147             confirmMsg: function(rec) {
 148                 return PVE.Utils.format_task_description('vzrollback', me.vmid) +
 149                     " '" +  rec.data.name + "'";
 150                 return msg;
 151             },
 152             handler: function(btn, event) {
 153                 var rec = sm.getSelection()[0];
 154                 if (!rec) {
 155                     return;
 156                 }
 157                 var snapname = rec.data.name;
 158
 159                 PVE.Utils.API2Request({
 160                     url: '/nodes/' + me.nodename + '/lxc/' + me.vmid + '/snapshot/' + snapname + '/rollback',
 161                     method: 'POST',
 162                     waitMsgTarget: me,
 163                     callback: function() {
 164                         me.reload();
 165                     },
 166                     failure: function (response, opts) {
 167                         Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 168                     },
 169                     success: function(response, options) {
 170                         var upid = response.result.data;
 171                         var win = Ext.create('PVE.window.TaskProgress', { upid: upid });
 172                         win.show();
 173                     }
 174                 });
 175             }
 176         });
 177
 178         var removeBtn = new PVE.button.Button({
 179             text: gettext('Remove'),
 180             disabled: true,
 181             selModel: sm,
 182             confirmMsg: function(rec) {
 183                 var msg = Ext.String.format(gettext('Are you sure you want to remove entry {0}'),
 184                                             "'" + rec.data.name + "'");
 185                 return msg;
 186             },
 187             enableFn: valid_snapshot,
 188             handler: function(btn, event) {
 189                 var rec = sm.getSelection()[0];
 190                 if (!rec) {
 191                     return;
 192                 }
 193                 var snapname = rec.data.name;
 194
 195                 PVE.Utils.API2Request({
 196                     url: '/nodes/' + me.nodename + '/lxc/' + me.vmid + '/snapshot/' + snapname,
 197                     method: 'DELETE',
 198                     waitMsgTarget: me,
 199                     callback: function() {
 200                         me.reload();
 201                     },
 202                     failure: function (response, opts) {
 203                         Ext.Msg.alert(gettext('Error'), response.htmlStatus);
 204                     },
 205                     success: function(response, options) {
 206                         var upid = response.result.data;
 207                         var win = Ext.create('PVE.window.TaskProgress', { upid: upid });
 208                         win.show();
 209                     }
 210                 });
 211             }
 212         });
 213
 214         var snapshotBtn = Ext.create('Ext.Button', {
 215             itemId: 'snapshotBtn',
 216             text: gettext('Take Snapshot'),
 217             disabled: true,
 218             handler: function() {
 219                 var win = Ext.create('PVE.window.LxcSnapshot', {
 220                     nodename: me.nodename,
 221                     vmid: me.vmid
 222                 });
 223                 win.show();
 224             }
 225         });
 226
 227         Ext.apply(me, {
 228             layout: 'fit',
 229             rootVisible: false,
 230             animate: false,
 231             sortableColumns: false,
 232             selModel: sm,
 233             tbar: [ snapshotBtn, rollbackBtn, removeBtn, editBtn ],
 234             fields: [
 235                 'name', 'description', 'snapstate', 'vmstate', 'running',
 236                 { name: 'snaptime', type: 'date', dateFormat: 'timestamp' }
 237             ],
 238             columns: [
 239                 {
 240                     xtype: 'treecolumn',
 241                     text: gettext('Name'),
 242                     dataIndex: 'name',
 243                     width: 200,
 244                     renderer: function(value, metaData, record) {
 245                         if (value === 'current') {
 246                             return "NOW";
 247                         } else {
 248                             return value;
 249                         }
 250                     }
 251                 },
 252                 {
 253                     text: gettext('RAM'),
 254                     align: 'center',
 255                     resizable: false,
 256                     dataIndex: 'vmstate',
 257                     width: 50,
 258                     renderer: function(value, metaData, record) {
 259                         if (record.data.name !== 'current') {
 260                             return PVE.Utils.format_boolean(value);
 261                         }
 262                     }
 263                 },
 264                 {
 265                     text: gettext('Date') + "/" + gettext("Status"),
 266                     dataIndex: 'snaptime',
 267                     resizable: false,
 268                     width: 120,
 269                     renderer: function(value, metaData, record) {
 270                         if (record.data.snapstate) {
 271                             return record.data.snapstate;
 272                         }
 273                         if (value) {
 274                             return Ext.Date.format(value,'Y-m-d H:i:s');
 275                         }
 276                     }
 277                 },
 278                 {
 279                     text: gettext('Description'),
 280                     dataIndex: 'description',
 281                     flex: 1,
 282                     renderer: function(value, metaData, record) {
 283                         if (record.data.name === 'current') {
 284                             return gettext("You are here!");
 285                         } else {
 286                             return Ext.String.htmlEncode(value);
 287                         }
 288                     }
 289                 }
 290             ],
 291             columnLines: true,
 292             listeners: {
 293                 activate: me.reload,
 294                 hide: me.load_task.cancel,
 295                 destroy: me.load_task.cancel,
 296                 itemdblclick: run_editor
 297             }
 298         });
 299
 300         me.callParent();
 301
 302         me.store.sorters.add(new Ext.util.Sorter({
 303             sorterFn: me.sorterFn
 304         }));
 305     }
 306 });