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Add live log viewer and enable file logging in service

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This commit is contained in:
Gemini Bot
2026-01-20 13:19:06 +00:00
parent 6e2a9d5b2e
commit 507c4a10ea
4 changed files with 92 additions and 15 deletions
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18
app.py
View File

@@ -24,15 +24,31 @@ def api_data():
summary = miner_api.summary()
devs = miner_api.devs()
pools = miner_api.pools()
stats = miner_api.stats()
# Process data for easier frontend consumption
data = {
'summary': summary['SUMMARY'][0] if summary and 'SUMMARY' in summary else {},
'devs': devs['DEVS'] if devs and 'DEVS' in devs else [],
'pools': pools['POOLS'] if pools and 'POOLS' in pools else []
'pools': pools['POOLS'] if pools and 'POOLS' in pools else [],
'stats': stats if stats else {}
}
return jsonify(data)
@app.route('/api/log')
def api_log():
log_path = 'cgminer.log'
if not os.path.exists(log_path):
return jsonify({'log': 'Kein Log gefunden.'})
try:
# Read last 50 lines
with open(log_path, 'r') as f:
lines = f.readlines()
return jsonify({'log': ''.join(lines[-50:])})
except Exception as e:
return jsonify({'log': f'Fehler beim Lesen des Logs: {str(e)}'})
@app.route('/save_settings', methods=['POST'])
def save_settings():
# Construct config object from form

8
install.sh
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@@ -122,12 +122,8 @@ After=network.target necrohash-gui.service
[Service]
User=$USER
WorkingDirectory=$TARGET_DIR
# ExecStart=/usr/local/bin/cgminer -c $TARGET_DIR/cgminer.conf
# Using nohup or similar might be needed if it tries to grab stdin/tty,
# but usually systemd handles it.
# Explicitly disabling ncurses/text interaction via --text-only or --real-quiet if available is good.
# For now, standard call:
ExecStart=/usr/local/bin/cgminer --gridseed-options freq=850 -c $TARGET_DIR/cgminer.conf
# Log stdout/stderr to file for the GUI to read
ExecStart=/bin/sh -c 'exec /usr/local/bin/cgminer --gridseed-options freq=850 -c $TARGET_DIR/cgminer.conf >> $TARGET_DIR/cgminer.log 2>&1'
Restart=always
RestartSec=10

62
static/js/dashboard.js
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@@ -52,10 +52,6 @@ document.addEventListener('DOMContentLoaded', function() {
// Update Top Stats
if (summary) {
// Cgminer returns MHS in different fields depending on version, usually "MHS 5s" or similar
// The API returns dict keys.
// Let's inspect typical cgminer summary keys: "MHS av", "MHS 5s", "Accepted", "Hardware Errors", "Utility"
const mhs = summary['MHS 5s'] || summary['MHS av'] || 0;
document.getElementById('stat-mhs').innerText = parseFloat(mhs).toFixed(2);
document.getElementById('stat-accepted').innerText = formatNumber(summary['Accepted'] || 0);
@@ -67,12 +63,47 @@ document.addEventListener('DOMContentLoaded', function() {
document.getElementById('stat-devices').innerText = devs.length;
}
// Update Max Temp
// Helper to find temp in stats if missing in devs
// Cgminer 'stats' command returns specific driver info.
// Structure: stats ->STATS -> list of dicts. usually one dict per device with ID keys like 'MM ID 0', etc.
// Or simplified list.
function getTempFallback(devId, statsData) {
// Try to find matching ID in stats
// This is heuristic as structure varies wildy between forks
return 0;
}
// Update Devs Table & Max Temp
let maxTemp = 0;
const tbody = document.getElementById('devs-table-body');
tbody.innerHTML = '';
if (devs && devs.length > 0) {
devs.forEach(dev => {
if (dev['Temperature'] > maxTemp) maxTemp = dev['Temperature'];
let temp = dev['Temperature'] || 0;
// Fallback logic could go here if we understood the STATS structure for this specific fork
// For now we rely on standard API.
if (temp > maxTemp) maxTemp = temp;
const tr = document.createElement('tr');
tr.innerHTML = `
<td>${dev['ID']}</td>
<td>${dev['Name'] || 'Gridseed'}</td>
<td>${dev['Enabled']}</td>
<td>${dev['Status']}</td>
<td class="${temp > 50 ? 'text-warning' : 'text-success'}">${temp > 0 ? temp.toFixed(1) : '-'}</td>
<td>${parseFloat(dev['MHS 5s'] || 0).toFixed(2)}</td>
<td>${parseFloat(dev['MHS av'] || 0).toFixed(2)}</td>
<td>${dev['Accepted']}</td>
<td>${dev['Rejected']}</td>
<td>${dev['Hardware Errors']}</td>
`;
tbody.appendChild(tr);
});
} else {
tbody.innerHTML = '<tr><td colspan="10" class="text-center text-muted">Keine Geräte gefunden...</td></tr>';
}
document.getElementById('stat-temp').innerText = maxTemp.toFixed(1);
@@ -140,7 +171,26 @@ document.addEventListener('DOMContentLoaded', function() {
.catch(err => console.error('Error fetching data:', err));
}
// Update Log
function updateLog() {
fetch('/api/log')
.then(response => response.json())
.then(data => {
const logDiv = document.getElementById('miner-log');
if (data.log) {
const isScrolledToBottom = logDiv.scrollHeight - logDiv.clientHeight <= logDiv.scrollTop + 1;
logDiv.innerText = data.log;
if (isScrolledToBottom) {
logDiv.scrollTop = logDiv.scrollHeight;
}
}
})
.catch(err => console.error('Error fetching log:', err));
}
// Update every 3 seconds
setInterval(updateDashboard, 3000);
setInterval(updateLog, 5000);
updateDashboard(); // Initial call
updateLog();
});

17
templates/dashboard.html
View File

@@ -81,7 +81,7 @@
</div>
<!-- Device Details -->
<div class="row g-3">
<div class="row g-3 mb-4">
<div class="col-12">
<div class="card bg-dark border-secondary">
<div class="card-header border-secondary">Gerätestatus</div>
@@ -113,5 +113,20 @@
</div>
</div>
</div>
<!-- Miner Log -->
<div class="row g-3">
<div class="col-12">
<div class="card bg-dark border-secondary">
<div class="card-header border-secondary d-flex justify-content-between align-items-center">
<span>Miner Log (Letzte 50 Zeilen)</span>
<small class="text-muted">Aktualisiert automatisch</small>
</div>
<div class="card-body bg-black font-monospace p-0">
<div id="miner-log" class="p-3" style="height: 300px; overflow-y: auto; white-space: pre-wrap; color: #0f0; font-size: 0.85rem;">Lade Log...</div>
</div>
</div>
</div>
</div>
</div>
{% endblock %}