Files
Adam Harrison-FullerandClaude Opus 4.5 8963c16212 Initial commit: Chrony NTP Server add-on for Home Assistant
- NTP client syncs from configurable pools and servers
- NTP server mode serves time to LAN clients
- Web UI dashboard showing sync status, sources, and clients
- Supports iburst and maxsources options

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-14 22:34:06 +00:00

478 lines
16 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chrony NTP Server</title>
<style>
:root {
--primary-color: #03a9f4;
--background-color: #1c1c1c;
--card-background: #2c2c2c;
--text-color: #e0e0e0;
--text-secondary: #9e9e9e;
--success-color: #4caf50;
--warning-color: #ff9800;
--error-color: #f44336;
--border-color: #404040;
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
background-color: var(--background-color);
color: var(--text-color);
line-height: 1.6;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 30px;
padding-bottom: 20px;
border-bottom: 1px solid var(--border-color);
}
h1 {
font-size: 24px;
font-weight: 500;
display: flex;
align-items: center;
gap: 10px;
}
h1 .icon {
font-size: 28px;
}
.status-badge {
padding: 6px 12px;
border-radius: 20px;
font-size: 14px;
font-weight: 500;
}
.status-synced {
background-color: rgba(76, 175, 80, 0.2);
color: var(--success-color);
}
.status-warning {
background-color: rgba(255, 152, 0, 0.2);
color: var(--warning-color);
}
.status-error {
background-color: rgba(244, 67, 54, 0.2);
color: var(--error-color);
}
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
gap: 20px;
margin-bottom: 20px;
}
.card {
background-color: var(--card-background);
border-radius: 12px;
padding: 20px;
border: 1px solid var(--border-color);
}
.card h2 {
font-size: 16px;
font-weight: 500;
color: var(--text-secondary);
margin-bottom: 15px;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.stat-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 15px;
}
.stat {
padding: 10px 0;
}
.stat-label {
font-size: 12px;
color: var(--text-secondary);
margin-bottom: 4px;
}
.stat-value {
font-size: 18px;
font-weight: 500;
color: var(--text-color);
}
.stat-value.mono {
font-family: 'SF Mono', Monaco, 'Courier New', monospace;
}
table {
width: 100%;
border-collapse: collapse;
}
th, td {
text-align: left;
padding: 12px 8px;
border-bottom: 1px solid var(--border-color);
}
th {
font-size: 12px;
color: var(--text-secondary);
font-weight: 500;
text-transform: uppercase;
}
td {
font-size: 14px;
}
.source-state {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
margin-right: 8px;
}
.source-state.synced { background-color: var(--success-color); }
.source-state.combined { background-color: #8bc34a; }
.source-state.candidate { background-color: var(--primary-color); }
.source-state.unreachable { background-color: var(--text-secondary); }
.source-state.falseticker { background-color: var(--error-color); }
.source-state.variable { background-color: var(--warning-color); }
.button-group {
display: flex;
gap: 10px;
margin-top: 15px;
}
.btn {
padding: 10px 20px;
border: none;
border-radius: 8px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.2s;
}
.btn-primary {
background-color: var(--primary-color);
color: white;
}
.btn-primary:hover {
background-color: #0288d1;
}
.btn-secondary {
background-color: var(--border-color);
color: var(--text-color);
}
.btn-secondary:hover {
background-color: #505050;
}
.config-list {
list-style: none;
}
.config-list li {
padding: 8px 0;
border-bottom: 1px solid var(--border-color);
display: flex;
justify-content: space-between;
align-items: center;
}
.config-list li:last-child {
border-bottom: none;
}
.tag {
font-size: 12px;
padding: 2px 8px;
border-radius: 4px;
background-color: var(--border-color);
}
.tag.enabled {
background-color: rgba(76, 175, 80, 0.2);
color: var(--success-color);
}
.refresh-info {
font-size: 12px;
color: var(--text-secondary);
text-align: center;
margin-top: 20px;
}
.toast {
position: fixed;
bottom: 20px;
right: 20px;
padding: 12px 24px;
border-radius: 8px;
background-color: var(--card-background);
border: 1px solid var(--border-color);
display: none;
animation: slideIn 0.3s ease;
}
.toast.success { border-color: var(--success-color); }
.toast.error { border-color: var(--error-color); }
@keyframes slideIn {
from { transform: translateY(100px); opacity: 0; }
to { transform: translateY(0); opacity: 1; }
}
</style>
</head>
<body>
<div class="container">
<header>
<h1>
<span class="icon">🕐</span>
Chrony NTP Server
</h1>
{% if status.tracking.stratum and status.tracking.stratum != '0' %}
<span class="status-badge status-synced">● Synchronized</span>
{% else %}
<span class="status-badge status-warning">● Synchronizing</span>
{% endif %}
</header>
<div class="grid">
<div class="card">
<h2>Time Synchronization Status</h2>
<div class="stat-grid">
<div class="stat">
<div class="stat-label">Reference Server</div>
<div class="stat-value">{{ status.tracking.reference_name or 'N/A' }}</div>
</div>
<div class="stat">
<div class="stat-label">Stratum</div>
<div class="stat-value">{{ status.tracking.stratum or 'N/A' }}</div>
</div>
<div class="stat">
<div class="stat-label">System Time Offset</div>
<div class="stat-value mono">{{ status.tracking.system_time or 'N/A' }}</div>
</div>
<div class="stat">
<div class="stat-label">Frequency</div>
<div class="stat-value mono">{{ status.tracking.frequency or 'N/A' }} ppm</div>
</div>
<div class="stat">
<div class="stat-label">Root Delay</div>
<div class="stat-value mono">{{ status.tracking.root_delay or 'N/A' }}</div>
</div>
<div class="stat">
<div class="stat-label">Update Interval</div>
<div class="stat-value mono">{{ status.tracking.update_interval or 'N/A' }}s</div>
</div>
</div>
<div class="button-group">
<button class="btn btn-primary" onclick="forceSync()">Force Sync</button>
<button class="btn btn-secondary" onclick="burstSync()">Burst Mode</button>
</div>
</div>
<div class="card">
<h2>Configuration</h2>
<ul class="config-list">
<li>
<span>NTP Server Mode</span>
{% if options.enable_ntp_server %}
<span class="tag enabled">Enabled</span>
{% else %}
<span class="tag">Disabled</span>
{% endif %}
</li>
<li>
<span>Detailed Logging</span>
{% if options.detailed_logging %}
<span class="tag enabled">Enabled</span>
{% else %}
<span class="tag">Disabled</span>
{% endif %}
</li>
<li>
<span>NTP Pools</span>
<span class="tag">{{ options.ntp_pools|default([])|length }}</span>
</li>
<li>
<span>NTP Servers</span>
<span class="tag">{{ options.ntp_servers|default([])|length }}</span>
</li>
<li>
<span>Allowed Networks</span>
<span class="tag">{{ options.allow_clients|length }}</span>
</li>
</ul>
<p style="margin-top: 15px; font-size: 13px; color: var(--text-secondary);">
To modify settings, go to Add-on Configuration in Home Assistant.
</p>
</div>
</div>
<div class="card">
<h2>NTP Sources</h2>
<table>
<thead>
<tr>
<th>Status</th>
<th>Server</th>
<th>Stratum</th>
<th>Poll</th>
<th>Reach</th>
<th>Offset</th>
</tr>
</thead>
<tbody>
{% for source in status.sources %}
<tr>
<td>
{% if source.state == '*' %}
<span class="source-state synced"></span>Synced
{% elif source.state == '+' %}
<span class="source-state combined"></span>Combined
{% elif source.state == '-' %}
<span class="source-state candidate"></span>Candidate
{% elif source.state == '?' %}
<span class="source-state unreachable"></span>Unreachable
{% elif source.state == 'x' %}
<span class="source-state falseticker"></span>Falseticker
{% elif source.state == '~' %}
<span class="source-state variable"></span>Variable
{% else %}
<span class="source-state unreachable"></span>Unknown
{% endif %}
</td>
<td>{{ source.name }}</td>
<td>{{ source.stratum }}</td>
<td>{{ (2 ** (source.poll | int)) }}s</td>
<td>{{ source.reach }}</td>
<td>{{ source.last_sample_offset }}</td>
</tr>
{% else %}
<tr>
<td colspan="6" style="text-align: center; color: var(--text-secondary);">
No sources available yet. Chrony may still be starting up.
</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
{% if options.enable_ntp_server %}
<div class="card" style="margin-top: 20px;">
<h2>Connected Clients</h2>
<table>
<thead>
<tr>
<th>Client</th>
<th>NTP Requests</th>
<th>Dropped</th>
<th>Last Seen</th>
</tr>
</thead>
<tbody>
{% for client in status.clients %}
<tr>
<td>{{ client.hostname }}</td>
<td>{{ client.ntp_requests }}</td>
<td>{{ client.drop }}</td>
<td>{{ client.last_rx }}</td>
</tr>
{% else %}
<tr>
<td colspan="4" style="text-align: center; color: var(--text-secondary);">
No clients have connected yet.
</td>
</tr>
{% endfor %}
</tbody>
</table>
<h3 style="margin-top: 20px; font-size: 14px; color: var(--text-secondary);">Allowed Networks</h3>
<ul class="config-list" style="margin-top: 10px;">
{% for network in options.allow_clients %}
<li>{{ network }}</li>
{% endfor %}
</ul>
</div>
{% endif %}
<p class="refresh-info">Page auto-refreshes every 30 seconds • Last updated: <span id="lastUpdate"></span></p>
</div>
<div id="toast" class="toast"></div>
<script>
// Get base path for API calls (handles HA ingress prefix)
const basePath = window.location.pathname.replace(/\/$/, '');
// Update timestamp
document.getElementById('lastUpdate').textContent = new Date().toLocaleTimeString();
// Auto-refresh every 30 seconds
setTimeout(() => location.reload(), 30000);
function showToast(message, type) {
const toast = document.getElementById('toast');
toast.textContent = message;
toast.className = 'toast ' + type;
toast.style.display = 'block';
setTimeout(() => toast.style.display = 'none', 3000);
}
function forceSync() {
fetch(basePath + '/api/force-sync', { method: 'POST' })
.then(r => r.json())
.then(data => {
showToast(data.message, data.success ? 'success' : 'error');
if (data.success) setTimeout(() => location.reload(), 1000);
})
.catch(() => showToast('Failed to connect', 'error'));
}
function burstSync() {
fetch(basePath + '/api/burst', { method: 'POST' })
.then(r => r.json())
.then(data => {
showToast(data.message, data.success ? 'success' : 'error');
})
.catch(() => showToast('Failed to connect', 'error'));
}
</script>
</body>
</html>