fix #5117: ui: node info: avoid invalid array access for certain foreign kernels

[proxmox-backup.git] / www / panel / NodeInfo.js

Ext.define('PBS.NodeInfoPanel', {
    extend: 'Proxmox.panel.StatusView',
    alias: 'widget.pbsNodeInfoPanel',

    height: 300,
    bodyPadding: '15 5 15 5',

    layout: {
	type: 'table',
	columns: 2,
	tableAttrs: {
	    style: {
		width: '100%',
	    },
	},
    },

    defaults: {
	xtype: 'pmxInfoWidget',
	padding: '0 10 5 10',
    },

    controller: {
	xclass: 'Ext.app.ViewController',

	showFingerPrint: function() {
	    let me = this;
	    let view = me.getView();
	    let fingerprint = view.fingerprint;
	    Ext.create('Ext.window.Window', {
		modal: true,
		width: 600,
		title: gettext('Fingerprint'),
		layout: 'form',
		bodyPadding: '10 0',
		items: [
		    {
			xtype: 'textfield',
			inputId: 'fingerprintField',
			value: fingerprint,
			editable: false,
		    },
		],
		buttons: [
		    {
			xtype: 'button',
			iconCls: 'fa fa-clipboard',
			handler: function(b) {
			    var el = document.getElementById('fingerprintField');
			    el.select();
			    document.execCommand("copy");
			},
			text: gettext('Copy'),
		    },
		    {
			text: gettext('Ok'),
			handler: function() {
			    this.up('window').close();
			},
		    },
		],
	    }).show();
	},
    },

    tools: [
	{
	    xtype: 'button',
	    reference: 'fpButton',
	    text: gettext('Show Fingerprint'),
	    handler: 'showFingerPrint',
	    disabled: true,
	},
    ],

    items: [
	{
	    itemId: 'cpu',
	    iconCls: 'fa fa-fw pmx-itype-icon-processor pmx-icon',
	    title: gettext('CPU usage'),
	    valueField: 'cpu',
	    maxField: 'cpuinfo',
	    renderer: Proxmox.Utils.render_node_cpu_usage,
	},
	{
	    itemId: 'wait',
	    iconCls: 'pmx-icon-size fa fa-fw fa-clock-o',
	    title: gettext('IO delay'),
	    valueField: 'wait',
	},
	{
	    xtype: 'box',
	    colspan: 2,
	    padding: '0 0 20 0',
	},
	{
	    iconCls: 'fa fa-fw pmx-itype-icon-memory pmx-icon',
	    itemId: 'memory',
	    title: gettext('RAM usage'),
	    valueField: 'memory',
	    maxField: 'memory',
	    renderer: Proxmox.Utils.render_node_size_usage,
	},
	{
	    itemId: 'load',
	    iconCls: 'pmx-icon-size fa fa-fw fa-tasks',
	    title: gettext('Load average'),
	    printBar: false,
	    textField: 'loadavg',
	},
	{
	    iconCls: 'pmx-icon-size fa fa-fw fa-hdd-o',
	    itemId: 'rootfs',
	    title: gettext('HD space') + '(root)',
	    valueField: 'root',
	    maxField: 'root',
	    renderer: ({ used, total }) => Proxmox.Utils.render_size_usage(used, total, true),
	},
	{
	    iconCls: 'pmx-icon-size fa fa-fw fa-refresh',
	    itemId: 'swap',
	    printSize: true,
	    title: gettext('SWAP usage'),
	    valueField: 'swap',
	    maxField: 'swap',
	    renderer: Proxmox.Utils.render_node_size_usage,
	},
	{
	    xtype: 'box',
	    colspan: 2,
	    padding: '0 0 20 0',
	},
	{
	    itemId: 'cpus',
	    colspan: 2,
	    printBar: false,
	    title: gettext('CPU(s)'),
	    textField: 'cpuinfo',
	    renderer: Proxmox.Utils.render_cpu_model,
	    value: '',
	},
	{
	    colspan: 2,
	    title: gettext('Kernel Version'),
	    printBar: false,
	    // TODO: remove with next major and only use newish current-kernel textfield
	    multiField: true,
	    //textField: 'current-kernel',
	    renderer: ({ data }) => {
		if (!data['current-kernel']) {
		    return data.kversion;
		}
		let kernel = data['current-kernel'];
		let buildDate = kernel.version.match(/\((.+)\)\s*$/)?.[1] ?? 'unknown';
		return `${kernel.sysname} ${kernel.release} (${buildDate})`;
	    },
	    value: '',
	},
	{
	    colspan: 2,
	    title: gettext('Boot Mode'),
	    printBar: false,
	    textField: 'boot-info',
	    renderer: boot => {
		if (boot.mode === 'legacy-bios') {
		    return 'Legacy BIOS';
		} else if (boot.mode === 'efi') {
		    return `EFI${boot.secureboot ? ' (Secure Boot)' : ''}`;
		}
		return Proxmox.Utils.unknownText;
	    },
	    value: '',
	},
	{
	    xtype: 'pmxNodeInfoRepoStatus',
	    itemId: 'repositoryStatus',
	    product: 'Proxmox Backup Server',
	    repoLink: '#pbsServerAdministration:aptrepositories',
	},
    ],

    updateTitle: function() {
	var me = this;
	var uptime = Proxmox.Utils.render_uptime(me.getRecordValue('uptime'));
	me.setTitle(Proxmox.NodeName + ' (' + gettext('Uptime') + ': ' + uptime + ')');
    },

    initComponent: function() {
	let me = this;

	me.rstore = Ext.create('Proxmox.data.ObjectStore', {
	    interval: 3000,
	    url: '/api2/json/nodes/localhost/status',
	    autoStart: true,
	});

	me.callParent();

	me.mon(me.rstore, 'load', function(store, records, success) {
	    if (!success) {
		return;
	    }

	    let info = me.getRecordValue('info');
	    me.fingerprint = info.fingerprint;
	    me.lookup('fpButton').setDisabled(!me.fingerprint);
	});
	me.on('destroy', function() { me.rstore.stopUpdate(); });
    },
});