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|
<!-- index.html -->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Network UI — Control Panel</title>
<meta name="viewport" content="width=device-width,initial-scale=1" />
<script type="module" src="https://unpkg.com/@fluentui/web-components@2.6.1/dist/web-components.min.js"></script>
<style>
:root {
--panel-gap: 18px;
}
body {
font-family: Arial, sans-serif;
margin: 0;
}
header {
background: #f3f3f3;
padding: 12px 20px;
border-bottom: 1px solid #ddd;
}
main {
display: flex;
height: calc(100vh - 58px);
}
nav {
width: 220px;
border-right: 1px solid #eee;
padding: 16px;
box-sizing: border-box;
}
section {
flex: 1;
padding: 16px;
overflow: auto;
box-sizing: border-box;
}
.panel {
background: #fff;
border: 1px solid #eee;
padding: 12px;
border-radius: 8px;
margin-bottom: 12px;
box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}
.iface {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 8px;
}
.small {
font-size: 0.9em;
color: #444;
}
pre {
background: #fafafa;
padding: 8px;
border-radius: 6px;
overflow: auto;
}
textarea {
width: 100%;
height: 360px;
font-family: monospace;
font-size: 13px;
}
label {
display: block;
margin-bottom: 6px;
font-weight: 600;
}
.controls {
display: flex;
gap: 10px;
align-items: center;
}
</style>
</head>
<body>
<header>
<h2 style="margin:0">Systemd-networkd — Admin Panel</h2>
<div class="small">Single page admin + teaching panel. Auth: HTTP Basic.</div>
</header>
<main>
<nav>
<fluent-button appearance="secondary" id="btnStatus" style="width:100%; margin-bottom:8px"
onclick="show('status')">Network Status</fluent-button>
<fluent-button appearance="secondary" id="btnConfigs" style="width:100%; margin-bottom:8px"
onclick="show('configs')">Configs</fluent-button>
<fluent-button appearance="secondary" id="btnLogs" style="width:100%; margin-bottom:8px"
onclick="show('logs')">Logs</fluent-button>
<fluent-button appearance="accent" id="btnCommands" style="width:100%; margin-top:14px"
onclick="show('commands')">Commands</fluent-button>
<div style="margin-top:18px; font-size:0.9em; color:#555">
<strong>Tips</strong>
<ul>
<li>Validate before saving (systemd-analyze verify).</li>
<li>Backups are created automatically on save.</li>
</ul>
</div>
</nav>
<section id="panelStatus" style="display:block;">
<div class="panel">
<div style="display:flex; justify-content:space-between; align-items:center;">
<div>
<h3 style="margin:0">Network Status</h3>
<div class="small">Parsed output from <code>networkctl status --json=short</code></div>
</div>
<div><fluent-button appearance="accent" onclick="loadStatus()">Refresh</fluent-button></div>
</div>
</div>
<div id="ifaces"></div>
</section>
<section id="panelConfigs" style="display:none;">
<div class="panel">
<div style="display:flex; justify-content:space-between; align-items:center;">
<div>
<h3 style="margin:0">Configurations</h3>
<div class="small">Edit <code>/etc/systemd/network/*.network</code> files. Validate -> Save ->
(optional) Restart</div>
</div>
<div class="controls">
<fluent-button onclick="refreshConfigs()">Refresh list</fluent-button>
<fluent-button appearance="accent" onclick="saveConfig()">Save</fluent-button>
</div>
</div>
</div>
<div class="panel">
<label for="configSelect">Config file</label>
<select id="configSelect" style="width:100%; padding:8px; margin-bottom:8px"
onchange="loadConfig()"></select>
<label for="cfgEditor">Contents</label>
<textarea id="cfgEditor" spellcheck="false"></textarea>
<div style="margin-top:8px;">
<input type="checkbox" id="restartAfterSave" /> <label for="restartAfterSave"
style="display:inline; font-weight:normal">Restart systemd-networkd after save</label>
<fluent-button style="margin-left:8px" onclick="validateConfig()">Validate</fluent-button>
<span id="validateResult" class="small" style="margin-left:12px"></span>
</div>
</div>
</section>
<section id="panelLogs" style="display:none;">
<div class="panel">
<div style="display:flex; justify-content:space-between;">
<div>
<h3 style="margin:0">systemd-networkd Logs</h3>
<div class="small">journalctl -u systemd-networkd.service</div>
</div>
<fluent-button appearance="accent" onclick="loadLogs()">Refresh</fluent-button>
</div>
</div>
<div class="panel">
<pre id="logsArea">[no logs]</pre>
</div>
</section>
<section id="panelCommands" style="display:none;">
<div class="panel">
<h3 style="margin-top:0">Commands</h3>
<div class="small" style="margin-bottom:8px">Restart networkd or reboot device.</div>
<div class="controls">
<fluent-button appearance="accent" onclick="restartNetworkd()">Restart networkd</fluent-button>
<fluent-button appearance="warning" onclick="rebootDevice()">Reboot device</fluent-button>
</div>
<div id="cmdResult" style="margin-top:12px"></div>
</div>
</section>
</main>
<script>
function show(panel) {
document.getElementById('panelStatus').style.display = panel === 'status' ? 'block' : 'none';
document.getElementById('panelConfigs').style.display = panel === 'configs' ? 'block' : 'none';
document.getElementById('panelLogs').style.display = panel === 'logs' ? 'block' : 'none';
document.getElementById('panelCommands').style.display = panel === 'commands' ? 'block' : 'none';
if (panel === 'status') loadStatus();
if (panel === 'configs') refreshConfigs();
if (panel === 'logs') loadLogs();
}
async function api(path, opts) {
const res = await fetch(path, opts);
if (!res.ok) {
const text = await res.text();
throw new Error(res.status + ' ' + text);
}
return res;
}
async function loadStatus() {
try {
const res = await api('/api/status');
const data = await res.json();
renderIfaces(data.Interfaces || []);
} catch (e) {
document.getElementById('ifaces').innerHTML = '<div class="panel">Error loading status: ' + e.message + '</div>';
}
}
function renderIfaces(ifaces) {
const out = [];
if (ifaces.length === 0) {
out.push('<div class="panel">No interfaces</div>');
}
for (const ifc of ifaces) {
const name = ifc.Name || 'n/a';
const typ = ifc.Type || '';
const state = ifc.OperationalState || ifc.AdministrativeState || '';
const mac = ifc.HardwareAddress ? arrayToMac(ifc.HardwareAddress) : '';
const addrs = (ifc.Addresses || []).map(a => ipFromArray(a)).join('<br>');
const routes = (ifc.Routes || []).map(r => routeToString(r)).join('<br>');
const dns = (ifc.DNS || []).map(d => ipFromArray(d.Address || d)).join('<br>');
out.push(`<div class="panel"><h4 style="margin:0">${name} <small class="small">${typ}</small></h4>
<div class="iface">
<div><strong>State</strong><div class="small">${state}</div></div>
<div><strong>MAC</strong><div class="small">${mac}</div></div>
<div><strong>Addresses</strong><div class="small">${addrs}</div></div>
<div><strong>DNS</strong><div class="small">${dns}</div></div>
<div style="grid-column:1/-1"><strong>Routes</strong><div class="small">${routes}</div></div>
</div></div>`);
}
document.getElementById('ifaces').innerHTML = out.join('');
}
function arrayToMac(a) {
if (!Array.isArray(a)) return '';
return a.map(x => ('0' + x.toString(16)).slice(-2)).join(':');
}
function ipFromArray(obj) {
// obj can be { Family: number, Address: [..] } or {Address: [...]}
let arr = null;
if (Array.isArray(obj)) arr = obj;
else if (obj && Array.isArray(obj.Address)) arr = obj.Address;
else return '';
// detect IPv4 vs IPv6
if (arr.length === 4) return arr.join('.');
if (arr.length === 16) {
// IPv6 - format groups of 2 bytes
const parts = [];
for (let i = 0; i < 16; i += 2) {
parts.push(((arr[i] << 8) | arr[i + 1]).toString(16));
}
return parts.join(':').replace(/(:0+)+/, '::');
}
return JSON.stringify(arr);
}
function routeToString(r) {
if (!r) return '';
const dest = r.Destination ? ipFromArray(r.Destination) : '';
const pref = r.Gateway ? ipFromArray(r.Gateway) : '';
return dest + (pref ? ' → ' + pref : '');
}
/* Configs editor */
async function refreshConfigs() {
try {
const res = await api('/api/configs');
const data = await res.json();
const sel = document.getElementById('configSelect');
sel.innerHTML = '';
data.files.forEach(f => {
const opt = document.createElement('option');
opt.value = f; opt.textContent = f;
sel.appendChild(opt);
});
if (data.files.length > 0) {
loadConfig();
} else {
document.getElementById('cfgEditor').value = '';
}
} catch (e) {
alert('Failed to list configs: ' + e.message);
}
}
async function loadConfig() {
const name = document.getElementById('configSelect').value;
if (!name) return;
try {
const res = await api('/api/config/' + encodeURIComponent(name));
const txt = await res.text();
document.getElementById('cfgEditor').value = txt;
document.getElementById('validateResult').textContent = '';
} catch (e) {
alert('Failed to load: ' + e.message);
}
}
async function validateConfig() {
const name = document.getElementById('configSelect').value;
const content = document.getElementById('cfgEditor').value;
document.getElementById('validateResult').textContent = 'Validating...';
try {
const res = await api('/api/validate', {method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({name, content})});
const r = await res.json();
if (r.ok) {
document.getElementById('validateResult').textContent = 'OK';
} else {
document.getElementById('validateResult').textContent = 'Error: ' + (r.output || 'validation failed');
}
} catch (e) {
document.getElementById('validateResult').textContent = 'Error: ' + e.message;
}
}
async function saveConfig() {
const name = document.getElementById('configSelect').value;
const content = document.getElementById('cfgEditor').value;
const restart = document.getElementById('restartAfterSave').checked;
if (!confirm('Save file ' + name + '? This will create a backup and (optionally) restart networkd.')) return;
try {
const res = await api('/api/save', {method: 'POST', headers: {'Content-Type': 'application/json'}, body: JSON.stringify({name, content, restart})});
const r = await res.json();
alert('Saved: ' + (r.status || 'ok'));
} catch (e) {
alert('Save failed: ' + e.message);
}
}
/* Logs & commands */
async function loadLogs() {
try {
const res = await api('/api/logs');
const txt = await res.text();
document.getElementById('logsArea').textContent = txt;
} catch (e) {
document.getElementById('logsArea').textContent = 'Error: ' + e.message;
}
}
async function restartNetworkd() {
if (!confirm('Restart systemd-networkd? Active connections may be reset.')) return;
try {
const res = await api('/api/reload', {method: 'POST'});
const j = await res.json();
document.getElementById('cmdResult').textContent = JSON.stringify(j);
} catch (e) {
document.getElementById('cmdResult').textContent = 'Error: ' + e.message;
}
}
async function rebootDevice() {
if (!confirm('Reboot device now?')) return;
try {
const res = await api('/api/reboot', {method: 'POST'});
const j = await res.json();
document.getElementById('cmdResult').textContent = JSON.stringify(j);
} catch (e) {
document.getElementById('cmdResult').textContent = 'Error: ' + e.message;
}
}
/* initial */
loadStatus();
</script>
</body>
</html>
|
