fix: spurious health alerts, show rotated logs, clear history button

app.py:
- Alert logic now checks status.running (container up/down) instead of healthy
  (which requires connectivity tests) — services are only alerted when actually down
- Add POST /api/health/history/clear endpoint to reset history + alert counters

log_manager.py:
- get_all_log_file_infos: include rotated backup files (*.log.1, *.log.2 ...) in listing,
  marked with backup=true so UI can dim them and hide rotate button

api.js: add monitoringAPI.clearHealthHistory

Logs page:
- Health History: add Clear button with confirmation
- File panel: show full filename (including .log.1 backups), explain host path and naming,
  hide rotate button for backup files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-04-21 03:05:04 -04:00
parent a5381b2ebc
commit 8e1814c7d2
4 changed files with 61 additions and 40 deletions
+16 -18
View File
@@ -234,36 +234,26 @@ def perform_health_check():
except Exception as e:
result[service_name] = {'error': str(e), 'status': 'offline'}
# Health alerting logic - improved to be more robust
# Health alerting logic — alert only when a service container is not running
global service_alert_counters
for service_name in service_bus.list_services():
if service_name in result:
status = result[service_name]
healthy = True
# Improved health determination logic
if isinstance(status, dict):
# Check for explicit healthy field first
if 'healthy' in status:
healthy = status['healthy']
# Check for running status
# Prefer status.running (container actually up) over healthy (connectivity tests)
inner = status.get('status', {})
if isinstance(inner, dict):
if 'running' in inner:
healthy = inner['running']
elif 'status' in inner:
healthy = str(inner['status']).lower() in ('ok', 'healthy', 'online', 'active')
elif 'running' in status:
healthy = status['running']
# Check for status field with various healthy values
elif 'status' in status:
status_value = status['status']
if isinstance(status_value, str):
healthy = status_value.lower() in ('ok', 'healthy', 'online', 'active')
else:
healthy = bool(status_value)
# Check for error field
elif 'error' in status:
healthy = False
# If no health indicators, assume healthy if service exists
else:
healthy = True
else:
# If status is not a dict, assume it's a boolean
healthy = bool(status)
# Only count as unhealthy if we're certain it's down
@@ -1985,6 +1975,14 @@ def get_health_history():
"""Get recent unified health check results."""
return jsonify(list(health_history))
@app.route('/api/health/history/clear', methods=['POST'])
def clear_health_history():
"""Clear health history and reset alert counters."""
global service_alert_counters
health_history.clear()
service_alert_counters = {}
return jsonify({'message': 'Health history cleared'})
@app.route('/api/logs', methods=['GET'])
def get_backend_logs():
"""Get backend log file contents (last N lines)."""
+22 -12
View File
@@ -520,19 +520,29 @@ class LogManager:
}
def get_all_log_file_infos(self) -> List[Dict[str, Any]]:
"""Return size/mtime info for all service log files."""
"""Return size/mtime info for active and rotated service log files."""
results = []
for log_file in sorted(self.log_dir.glob('*.log')):
try:
stat = log_file.stat()
results.append({
'name': log_file.stem,
'file': log_file.name,
'size': stat.st_size,
'modified': datetime.fromtimestamp(stat.st_mtime).isoformat(),
})
except Exception:
pass
# Active logs (*.log) then rotated backups (*.log.1, *.log.2, ...)
patterns = ['*.log', '*.log.*']
seen = set()
for pattern in patterns:
for log_file in sorted(self.log_dir.glob(pattern)):
if log_file in seen or log_file.suffix == '.gz':
continue
seen.add(log_file)
try:
stat = log_file.stat()
name = log_file.name
is_backup = not name.endswith('.log')
results.append({
'name': log_file.stem.split('.')[0], # service name
'file': name,
'size': stat.st_size,
'modified': datetime.fromtimestamp(stat.st_mtime).isoformat(),
'backup': is_backup,
})
except Exception:
pass
return results
def compress_old_logs(self):
+21 -9
View File
@@ -134,24 +134,29 @@ function ApiServiceLogsTab() {
{/* File info panel */}
{showFiles && (
<div className="border rounded bg-gray-50 p-3">
<div className="flex justify-between items-center mb-2">
<span className="text-sm font-medium text-gray-700">Log Files (persisted to ./data/logs/)</span>
<div className="flex justify-between items-center mb-1">
<div>
<span className="text-sm font-medium text-gray-700">Log Files</span>
<span className="ml-2 text-xs text-gray-400">host path: <code>./data/logs/</code> rotated backups saved as <code>wireguard.log.1</code>, <code>wireguard.log.2</code> </span>
</div>
<button className="btn btn-secondary text-xs px-2 py-0.5" onClick={() => rotate(null)} disabled={rotating === 'all'}>
<RotateCcw className={`h-3 w-3 inline mr-1 ${rotating === 'all' ? 'animate-spin' : ''}`} />Rotate All
</button>
</div>
<table className="w-full text-xs">
<thead><tr className="text-gray-500"><th className="text-left py-1">Service</th><th className="text-right py-1">Size</th><th className="text-left py-1 pl-3">Modified</th><th className="text-center py-1"></th></tr></thead>
<thead><tr className="text-gray-500"><th className="text-left py-1">File</th><th className="text-right py-1">Size</th><th className="text-left py-1 pl-3">Modified</th><th className="text-center py-1"></th></tr></thead>
<tbody>
{fileInfos.map(f => (
<tr key={f.name} className="border-t">
<td className="py-1 font-mono">{f.name}</td>
<tr key={f.file} className={`border-t ${f.backup ? 'text-gray-400' : ''}`}>
<td className="py-1 font-mono">{f.file}</td>
<td className="py-1 text-right font-mono">{fmtSize(f.size)}</td>
<td className="py-1 pl-3 text-gray-500">{f.modified?.slice(0, 19)}</td>
<td className="py-1 text-center">
<button className="btn btn-secondary px-1.5 py-0.5 text-xs" onClick={() => rotate(f.name)} disabled={rotating === f.name}>
<RotateCcw className={`h-3 w-3 ${rotating === f.name ? 'animate-spin' : ''}`} />
</button>
{!f.backup && (
<button className="btn btn-secondary px-1.5 py-0.5 text-xs" onClick={() => rotate(f.name)} disabled={rotating === f.name}>
<RotateCcw className={`h-3 w-3 ${rotating === f.name ? 'animate-spin' : ''}`} />
</button>
)}
</td>
</tr>
))}
@@ -373,7 +378,14 @@ function HealthHistoryTab() {
<div className="space-y-4">
<div className="flex justify-between items-center">
<h3 className="text-lg font-medium text-gray-900">Health History</h3>
<button className="btn btn-secondary text-sm" onClick={load}><RefreshCw className="h-4 w-4 mr-1 inline" />Refresh</button>
<div className="flex gap-2">
<button className="btn btn-secondary text-sm" onClick={load}><RefreshCw className="h-4 w-4 mr-1 inline" />Refresh</button>
<button className="btn btn-secondary text-sm text-red-600" onClick={async () => {
if (!window.confirm('Clear all health history and reset alert counters?')) return;
await monitoringAPI.clearHealthHistory();
await load();
}}>Clear</button>
</div>
</div>
{loading ? <div className="text-gray-500 text-sm">Loading</div> : (
<div className="overflow-x-auto">
+1
View File
@@ -184,6 +184,7 @@ export const healthAPI = {
export const monitoringAPI = {
getBackendLogs: (lines = 100) => api.get('/api/logs', { params: { lines } }),
getHealthHistory: () => api.get('/api/health/history'),
clearHealthHistory: () => api.post('/api/health/history/clear'),
};
// Logs API