implement restore GUI

www/manager/Makefile

@@ -52,6 +52,7 @@ JSSRC= 				                 	\
 	window/Wizard.js				\
 	window/NotesEdit.js				\
 	window/Backup.js				\
+	window/Restore.js				\
 	panel/NotesView.js				\
 	grid/SelectFeature.js				\
 	grid/ObjectGrid.js				\

www/manager/storage/ContentView.js

@@ -223,7 +223,32 @@ Ext.define('PVE.storage.ContentView', {
 	    features: [ groupingFeature ],
 	    tbar: [
 		{
-		    text: 'Restore'
+		    xtype: 'pveButton',
+		    text: 'Restore',
+		    selModel: sm,
+		    disabled: true,
+		    enableFn: function(rec) {
+			return rec && rec.data.content === 'backup';
+		    },
+		    handler: function(b, e, rec) {
+			var vmtype;
+			if (rec.data.volid.match(/vzdump-qemu-/)) {
+			    vmtype = 'qemu';
+			} else if (rec.data.volid.match(/vzdump-openvz-/)) {
+			    vmtype = 'openvz';
+			} else {
+			    return;
+			}
+
+			var win = Ext.create('PVE.window.Restore', {
+			    nodename: nodename,
+			    volid: rec.data.volid,
+			    volidText: PVE.Utils.render_storage_content(rec.data.volid, {}, rec),
+			    vmtype: vmtype
+			});
+			win.show();
+			win.on('destroy', reload);
+		    }
 		},
 		{
 		    xtype: 'pveButton',

www/manager/window/Restore.js

@@ -0,0 +1,114 @@
+Ext.define('PVE.window.Restore', {
+    extend: 'Ext.window.Window', // fixme: PVE.window.Edit?
+
+    resizable: false,
+
+    initComponent : function() {
+	var me = this;
+
+	if (!me.nodename) {
+	    throw "no node name specified";
+	}
+
+	if (!me.volid) {
+	    throw "no volume ID specified";
+	}
+
+	if (!me.vmtype) {
+	    throw "no vmtype specified";
+	}
+
+	var storagesel = Ext.create('PVE.form.StorageSelector', {
+	    nodename: me.nodename,
+	    name: 'storage',
+	    value: '',
+	    fieldLabel: 'Storage',
+	    storageContent: (me.vmtype === 'openvz') ? 'rootdir' : 'images',
+	    allowBlank: true
+	});
+
+	me.formPanel = Ext.create('Ext.form.Panel', {
+	    bodyPadding: 10,
+	    border: false,
+	    fieldDefaults: {
+		labelWidth: 60,
+		anchor: '100%'
+	    },
+	    items: [
+		{
+		    xtype: 'displayfield',
+		    value: me.volidText || me.volid,
+		    fieldLabel: 'Source'
+		},
+		storagesel,
+		{
+		    xtype: 'pveVMIDSelector',
+		    name: 'vmid',
+		    value: PVE.data.ResourceStore.findNextVMID(),
+		    validateExists: false
+		}
+	    ]
+	});
+
+	var form = me.formPanel.getForm();
+
+	form.on('validitychange', function(f, valid) {
+	    submitBtn.setDisabled(!valid);
+	});
+
+	var submitBtn = Ext.create('Ext.Button', {
+	    text: 'Restore',
+	    handler: function(){
+		var storage = storagesel.getValue();
+		var values = form.getValues();
+
+		var params = {
+		    storage: storage,
+		    vmid: values.vmid
+		};
+
+		if (me.vmtype === 'openvz') {
+		    url = '/nodes/' + me.nodename + '/openvz';
+		    params.ostemplate = me.volid;
+		} else if (me.vmtype === 'qemu') {
+		    url = '/nodes/' + me.nodename + '/qemu';
+		    params.archive = me.volid;
+		} else {
+		    throw 'unknown VM type';
+		}
+		
+		PVE.Utils.API2Request({
+		    url: url,
+		    params: params,
+		    method: 'POST',
+		    failure: function (response, opts) {
+			Ext.Msg.alert('Error',response.htmlStatus);
+		    },
+		    success: function(response, options) {
+			var upid = response.result.data;
+			
+			var win = Ext.create('PVE.window.TaskViewer', { 
+			    upid: upid
+			});
+			win.show();
+			me.close();
+		    }
+		});
+	    }
+	});
+
+	var title = (me.vmtype === 'openvz') ? "Restore CT" : "Restore VM";
+
+	Ext.apply(me, {
+	    title: title,
+	    width: 450,
+	    modal: true,
+	    layout: 'auto',
+	    border: false,
+	    items: [ me.formPanel ],
+	    buttons: [ submitBtn ],
+	});
+
+	me.callParent();
+    }
+});