luci-mod-status: introduce ethernet port status view

This commit adds an ethernet port status overview to the main status page.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 360 insertions, 0 deletions

diff --git a/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/29_ports.js b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/29_ports.js
new file mode 100644
index 0000000000..31af6f460c
--- /dev/null
+++ b/modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/29_ports.js
@@ -0,0 +1,360 @@
+'use strict';
+'require baseclass';
+'require fs';
+'require ui';
+'require uci';
+'require network';
+'require firewall';
+
+function isString(v)
+{
+	return typeof(v) === 'string' && v !== '';
+}
+
+function resolveVLANChain(ifname, bridges, mapping)
+{
+	while (!mapping[ifname]) {
+		var m = ifname.match(/^(.+)\.([^.]+)$/);
+
+		if (!m)
+			break;
+
+		if (bridges[m[1]]) {
+			if (bridges[m[1]].vlan_filtering)
+				mapping[ifname] = bridges[m[1]].vlans[m[2]];
+			else
+				mapping[ifname] = bridges[m[1]].ports;
+		}
+		else if (/^[0-9]{1,4}$/.test(m[2]) && m[2] <= 4095) {
+			mapping[ifname] = [ m[1] ];
+		}
+		else {
+			break;
+		}
+
+		ifname = m[1];
+	}
+}
+
+function buildVLANMappings(mapping)
+{
+	var bridge_vlans = uci.sections('network', 'bridge-vlan'),
+	    vlan_devices = uci.sections('network', 'device'),
+	    interfaces = uci.sections('network', 'interface'),
+	    bridges = {};
+
+	/* find bridge VLANs */
+	for (var i = 0, s; (s = bridge_vlans[i]) != null; i++) {
+		if (!isString(s.device) || !/^[0-9]{1,4}$/.test(s.vlan) || +s.vlan > 4095)
+			continue;
+
+		var aliases = L.toArray(s.alias),
+		    ports = L.toArray(s.ports),
+		    br = bridges[s.device] = (bridges[s.device] || { ports: [], vlans: {}, vlan_filtering: true });
+
+		br.vlans[s.vlan] = [];
+
+		for (var j = 0; j < ports.length; j++) {
+			var port = ports[j].replace(/:[ut*]+$/, '');
+
+			if (br.ports.indexOf(port) === -1)
+				br.ports.push(port);
+
+			br.vlans[s.vlan].push(port);
+		}
+
+		for (var j = 0; j < aliases.length; j++)
+			if (aliases[j] != s.vlan)
+				br.vlans[aliases[j]] = br.vlans[s.vlan];
+	}
+
+	/* find bridges, VLAN devices */
+	for (var i = 0, s; (s = vlan_devices[i]) != null; i++) {
+		if (s.type == 'bridge') {
+			if (!isString(s.name))
+				continue;
+
+			var ports = L.toArray(s.ports),
+			    br = bridges[s.name] || (bridges[s.name] = { ports: [], vlans: {}, vlan_filtering: false });
+
+			if (s.vlan_filtering == '0')
+				br.vlan_filtering = false;
+			else if (s.vlan_filtering == '1')
+				br.vlan_filtering = true;
+
+			for (var j = 0; j < ports.length; j++)
+				if (br.ports.indexOf(ports[j]) === -1)
+					br.ports.push(ports[j]);
+
+			mapping[s.name] = br.ports;
+		}
+		else if (s.type == '8021q' || s.type == '8021ad') {
+			if (!isString(s.name) || !isString(s.vid) || !isString(s.ifname))
+				continue;
+
+			/* parent device is a bridge */
+			if (bridges[s.ifname]) {
+				/* parent bridge is VLAN enabled, device refers to VLAN ports */
+				if (bridges[s.ifname].vlan_filtering)
+					mapping[s.name] = bridges[s.ifname].vlans[s.vid];
+
+				/* parent bridge is not VLAN enabled, device refers to all bridge ports */
+				else
+					mapping[s.name] = bridges[s.ifname].ports;
+			}
+
+			/* parent is a simple netdev */
+			else {
+				mapping[s.name] = [ s.ifname ];
+			}
+
+			resolveVLANChain(s.ifname, bridges, mapping);
+		}
+	}
+
+	/* resolve VLAN tagged interfaces in bridge ports */
+	for (var brname in bridges) {
+		for (var i = 0; i < bridges[brname].ports.length; i++)
+			resolveVLANChain(bridges[brname].ports[i], bridges, mapping);
+
+		for (var vid in bridges[brname].vlans)
+			for (var i = 0; i < bridges[brname].vlans[vid].length; i++)
+				resolveVLANChain(bridges[brname].vlans[vid][i], bridges, mapping);
+	}
+
+	/* find implicit VLAN devices */
+	for (var i = 0, s; (s = interfaces[i]) != null; i++) {
+		if (!isString(s.device))
+			continue;
+
+		resolveVLANChain(s.device, bridges, mapping);
+	}
+}
+
+function resolveVLANPorts(ifname, mapping)
+{
+	var ports = [];
+
+	if (mapping[ifname])
+		for (var i = 0; i < mapping[ifname].length; i++)
+			ports.push.apply(ports, resolveVLANPorts(mapping[ifname][i], mapping));
+	else
+		ports.push(ifname);
+
+	return ports.sort(L.naturalCompare);
+}
+
+function buildInterfaceMapping(zones, networks) {
+	var vlanmap = {},
+	    portmap = {},
+	    netmap = {};
+
+	buildVLANMappings(vlanmap);
+
+	for (var i = 0; i < networks.length; i++) {
+		var l3dev = networks[i].getDevice();
+
+		if (!l3dev)
+			continue;
+
+		var ports = resolveVLANPorts(l3dev.getName(), vlanmap);
+
+		for (var j = 0; j < ports.length; j++) {
+			portmap[ports[j]] = portmap[ports[j]] || { networks: [], zones: [] };
+			portmap[ports[j]].networks.push(networks[i]);
+		}
+
+		netmap[networks[i].getName()] = networks[i];
+	}
+
+	for (var i = 0; i < zones.length; i++) {
+		var networknames = zones[i].getNetworks();
+
+		for (var j = 0; j < networknames.length; j++) {
+			if (!netmap[networknames[j]])
+				continue;
+
+			var l3dev = netmap[networknames[j]].getDevice();
+
+			if (!l3dev)
+				continue;
+
+			var ports = resolveVLANPorts(l3dev.getName(), vlanmap);
+
+			for (var k = 0; k < ports.length; k++) {
+				portmap[ports[k]] = portmap[ports[k]] || { networks: [], zones: [] };
+
+				if (portmap[ports[k]].zones.indexOf(zones[i]) === -1)
+					portmap[ports[k]].zones.push(zones[i]);
+			}
+		}
+	}
+
+	return portmap;
+}
+
+function formatSpeed(speed, duplex) {
+	if (speed && duplex) {
+		var d = (duplex == 'half') ? '\u202f(H)' : '',
+		    e = E('span', { 'title': _('Speed: %d Mibit/s, Duplex: %s').format(speed, duplex) });
+
+		switch (speed) {
+		case 10:    e.innerText = '10\u202fM' + d;  break;
+		case 100:   e.innerText = '100\u202fM' + d; break;
+		case 1000:  e.innerText = '1\u202fGbE' + d; break;
+		case 2500:  e.innerText = '2.5\u202fGbE';   break;
+		case 5000:  e.innerText = '5\u202fGbE';     break;
+		case 10000: e.innerText = '10\u202fGbE';    break;
+		case 25000: e.innerText = '25\u202fGbE';    break;
+		case 40000: e.innerText = '40\u202fGbE';    break;
+		default:    e.innerText = '%d\u202fMbE%s'.format(speed, d);
+		}
+
+		return e;
+	}
+
+	return _('no link');
+}
+
+function formatStats(portdev) {
+	var stats = portdev._devstate('stats');
+
+	return ui.itemlist(E('span'), [
+		_('Received bytes'), '%1024mB'.format(stats.rx_bytes),
+		_('Received packets'), '%1000mPkts.'.format(stats.rx_packets),
+		_('Received multicast'), '%1000mPkts.'.format(stats.multicast),
+		_('Receive errors'), '%1000mPkts.'.format(stats.rx_errors),
+		_('Receive dropped'), '%1000mPkts.'.format(stats.rx_dropped),
+
+		_('Transmitted bytes'), '%1024mB'.format(stats.tx_bytes),
+		_('Transmitted packets'), '%1000mPkts.'.format(stats.tx_packets),
+		_('Transmit errors'), '%1000mPkts.'.format(stats.tx_errors),
+		_('Transmit dropped'), '%1000mPkts.'.format(stats.tx_dropped),
+
+		_('Collisions seen'), stats.collisions
+	]);
+}
+
+function renderNetworkBadge(network, zonename) {
+	var l3dev = network.getDevice();
+	var span = E('span', { 'class': 'ifacebadge', 'style': 'margin:.125em 0' }, [
+		E('span', {
+			'class': 'zonebadge',
+			'title': zonename ? _('Part of zone %q').format(zonename) : _('No zone assigned'),
+			'style': firewall.getZoneColorStyle(zonename)
+		}, '\u202f'),
+		'\u202f', network.getName(), ': '
+	]);
+
+	if (l3dev)
+		span.appendChild(E('img', {
+			'title': l3dev.getI18n(),
+			'src': L.resource('icons/%s%s.png'.format(l3dev.getType(), l3dev.isUp() ? '' : '_disabled'))
+		}));
+	else
+		span.appendChild(E('em', _('(no interfaces attached)')));
+
+	return span;
+}
+
+function renderNetworksTooltip(pmap) {
+	var res = [ null ],
+	    zmap = {};
+
+	for (var i = 0; pmap && i < pmap.zones.length; i++) {
+		var networknames = pmap.zones[i].getNetworks();
+
+		for (var k = 0; k < networknames.length; k++)
+			zmap[networknames[k]] = pmap.zones[i].getName();
+	}
+
+	for (var i = 0; pmap && i < pmap.networks.length; i++)
+		res.push(E('br'), renderNetworkBadge(pmap.networks[i], zmap[pmap.networks[i].getName()]));
+
+	if (res.length > 1)
+		res[0] = N_((res.length - 1) / 2, 'Part of network:', 'Part of networks:');
+	else
+		res[0] = _('Port is not part of any network');
+
+	return E([], res);
+}
+
+return baseclass.extend({
+	title: _('Port status'),
+
+	load: function() {
+		return Promise.all([
+			L.resolveDefault(fs.read('/etc/board.json'), '{}'),
+			firewall.getZones(),
+			network.getNetworks(),
+			uci.load('network')
+		]);
+	},
+
+	render: function(data) {
+		if (L.hasSystemFeature('swconfig'))
+			return null;
+
+		var board = JSON.parse(data[0]),
+		    known_ports = [],
+		    port_map = buildInterfaceMapping(data[1], data[2]);
+
+		if (L.isObject(board) && L.isObject(board.network)) {
+			for (var k = 'lan'; k != null; k = (k == 'lan') ? 'wan' : null) {
+				if (!L.isObject(board.network[k]))
+					continue;
+
+				if (Array.isArray(board.network[k].ports))
+					for (let i = 0; i < board.network[k].ports.length; i++)
+						known_ports.push({
+							role: k,
+							device: board.network[k].ports[i],
+							netdev: network.instantiateDevice(board.network[k].ports[i])
+						});
+				else if (typeof(board.network[k].device) == 'string')
+					known_ports.push({
+						role: k,
+						device: board.network[k].device,
+						netdev: network.instantiateDevice(board.network[k].device)
+					});
+			}
+		}
+
+		known_ports.sort(function(a, b) {
+			return L.naturalCompare(a.device, b.device);
+		});
+
+		return E('div', { 'style': 'display:grid;grid-template-columns:repeat(auto-fit, minmax(70px, 1fr));margin-bottom:1em' }, known_ports.map(function(port) {
+			var speed = port.netdev.getSpeed(),
+			    duplex = port.netdev.getDuplex(),
+			    pmap = port_map[port.netdev.getName()],
+			    pzones = (pmap && pmap.zones.length) ? pmap.zones.sort(function(a, b) { return L.naturalCompare(a.getName(), b.getName()) }) : [ null ];
+
+			return E('div', { 'class': 'ifacebox', 'style': 'margin:.25em;min-width:70px;max-width:100px' }, [
+				E('div', { 'class': 'ifacebox-head', 'style': 'font-weight:bold' }, [ port.netdev.getName() ]),
+				E('div', { 'class': 'ifacebox-body' }, [
+					E('img', { 'src': L.resource('icons/port_%s.png').format((speed && duplex) ? 'up' : 'down') }),
+					E('br'),
+					formatSpeed(speed, duplex)
+				]),
+				E('div', { 'class': 'ifacebox-head cbi-tooltip-container', 'style': 'display:flex' }, [
+					E([], pzones.map(function(zone) {
+						return E('div', {
+							'class': 'zonebadge',
+							'style': 'cursor:help;flex:1;height:3px;' + firewall.getZoneColorStyle(zone)
+						});
+					})),
+					E('span', { 'class': 'cbi-tooltip left' }, [ renderNetworksTooltip(pmap) ])
+				]),
+				E('div', { 'class': 'ifacebox-body' }, [
+					E('div', { 'class': 'cbi-tooltip-container', 'style': 'text-align:left;font-size:80%' }, [
+						'\u25b2\u202f%1024.1mB'.format(port.netdev.getTXBytes()),
+						E('br'),
+						'\u25bc\u202f%1024.1mB'.format(port.netdev.getRXBytes()),
+						E('span', { 'class': 'cbi-tooltip' }, formatStats(port.netdev))
+					]),
+				])
+			]);
+		}));
+	}
+});