mirror of
https://github.com/MacRimi/ProxMenux.git
synced 2025-12-14 08:06:22 +00:00
Update health_monitor.py
This commit is contained in:
MacRimi
@@ -74,14 +74,43 @@ class HealthMonitor:
|
||||
UPDATES_WARNING = 365 # Only warn after 1 year without updates
|
||||
UPDATES_CRITICAL = 730 # Critical after 2 years
|
||||
|
||||
# Known benign errors from Proxmox that should not trigger alerts
|
||||
BENIGN_ERROR_PATTERNS = [
|
||||
# Proxmox specific benign patterns
|
||||
r'got inotify poll request in wrong process',
|
||||
r'auth key pair too old, rotating',
|
||||
r'proxy detected vanished client connection',
|
||||
r'worker \d+ finished',
|
||||
r'connection timed out',
|
||||
r'disconnect peer',
|
||||
r'task OK',
|
||||
r'backup finished',
|
||||
|
||||
# Systemd informational messages
|
||||
r'(started|starting|stopped|stopping) session',
|
||||
r'session \d+ logged (in|out)',
|
||||
r'new session \d+ of user',
|
||||
r'removed session \d+',
|
||||
r'user@\d+\.service:',
|
||||
r'user runtime directory',
|
||||
|
||||
# Network transient errors (common and usually self-recovering)
|
||||
r'dhcp.*timeout',
|
||||
r'temporary failure in name resolution',
|
||||
r'network is unreachable',
|
||||
r'no route to host',
|
||||
|
||||
# Backup and sync normal warnings
|
||||
r'rsync.*vanished',
|
||||
r'backup job .* finished',
|
||||
r'vzdump backup .* finished',
|
||||
|
||||
# ZFS informational
|
||||
r'zfs.*scrub (started|finished|in progress)',
|
||||
r'zpool.*resilver',
|
||||
|
||||
# LXC/Container normal operations
|
||||
r'lxc.*monitor',
|
||||
r'systemd\[1\]: (started|stopped) .*\.scope',
|
||||
]
|
||||
|
||||
CRITICAL_LOG_KEYWORDS = [
|
||||
@@ -112,6 +141,7 @@ class HealthMonitor:
|
||||
self.network_baseline = {}
|
||||
self.io_error_history = defaultdict(list)
|
||||
self.failed_vm_history = set() # Track VMs that failed to start
|
||||
self.persistent_log_patterns = defaultdict(lambda: {'count': 0, 'first_seen': 0, 'last_seen': 0})
|
||||
|
||||
try:
|
||||
health_persistence.cleanup_old_errors()
|
||||
@@ -1368,6 +1398,11 @@ class HealthMonitor:
|
||||
"""
|
||||
Intelligent log checking with cascade detection and persistence.
|
||||
Focuses on detecting significant error patterns rather than transient warnings.
|
||||
|
||||
New thresholds:
|
||||
- CASCADE: ≥15 errors (increased from 10)
|
||||
- SPIKE: ≥5 errors AND 4x increase (more restrictive)
|
||||
- PERSISTENT: Same error in 3 consecutive checks
|
||||
"""
|
||||
cache_key = 'logs_analysis'
|
||||
current_time = time.time()
|
||||
@@ -1453,6 +1488,16 @@ class HealthMonitor:
|
||||
)
|
||||
|
||||
recent_patterns[pattern] += 1
|
||||
|
||||
if pattern in self.persistent_log_patterns:
|
||||
self.persistent_log_patterns[pattern]['count'] += 1
|
||||
self.persistent_log_patterns[pattern]['last_seen'] = current_time
|
||||
else:
|
||||
self.persistent_log_patterns[pattern] = {
|
||||
'count': 1,
|
||||
'first_seen': current_time,
|
||||
'last_seen': current_time
|
||||
}
|
||||
|
||||
for line in previous_lines:
|
||||
if not line.strip():
|
||||
@@ -1472,22 +1517,46 @@ class HealthMonitor:
|
||||
pattern = self._normalize_log_pattern(line)
|
||||
previous_patterns[pattern] += 1
|
||||
|
||||
# Detect cascades: ≥10 errors of same type in 3 min
|
||||
cascading_errors = {
|
||||
pattern: count for pattern, count in recent_patterns.items()
|
||||
if count >= 10 and self._classify_log_severity(pattern) in ['WARNING', 'CRITICAL']
|
||||
if count >= 15 and self._classify_log_severity(pattern) in ['WARNING', 'CRITICAL']
|
||||
}
|
||||
|
||||
# Detect spikes: ≥3 errors now AND ≥3x increase from previous period
|
||||
spike_errors = {}
|
||||
for pattern, recent_count in recent_patterns.items():
|
||||
prev_count = previous_patterns.get(pattern, 0)
|
||||
if recent_count >= 3 and recent_count >= prev_count * 3:
|
||||
if recent_count >= 5 and recent_count >= prev_count * 4:
|
||||
spike_errors[pattern] = recent_count
|
||||
|
||||
persistent_errors = {}
|
||||
for pattern, data in self.persistent_log_patterns.items():
|
||||
time_span = current_time - data['first_seen']
|
||||
if data['count'] >= 3 and time_span >= 900: # 15 minutes
|
||||
persistent_errors[pattern] = data['count']
|
||||
|
||||
# Record as warning if not already recorded
|
||||
pattern_hash = hashlib.md5(pattern.encode()).hexdigest()[:8]
|
||||
error_key = f'log_persistent_{pattern_hash}'
|
||||
if not health_persistence.is_error_active(error_key, category='logs'):
|
||||
health_persistence.record_error(
|
||||
error_key=error_key,
|
||||
category='logs',
|
||||
severity='WARNING',
|
||||
reason=f'Persistent error pattern detected: {pattern[:80]}',
|
||||
details={'pattern': pattern, 'dismissable': True, 'occurrences': data['count']}
|
||||
)
|
||||
|
||||
patterns_to_remove = [
|
||||
p for p, data in self.persistent_log_patterns.items()
|
||||
if current_time - data['last_seen'] > 1800
|
||||
]
|
||||
for pattern in patterns_to_remove:
|
||||
del self.persistent_log_patterns[pattern]
|
||||
|
||||
unique_critical_count = len(critical_errors_found)
|
||||
cascade_count = len(cascading_errors)
|
||||
spike_count = len(spike_errors)
|
||||
persistent_count = len(persistent_errors)
|
||||
|
||||
if unique_critical_count > 0:
|
||||
status = 'CRITICAL'
|
||||
@@ -1496,10 +1565,13 @@ class HealthMonitor:
|
||||
reason = f'Critical error detected: {representative_error[:100]}'
|
||||
elif cascade_count > 0:
|
||||
status = 'WARNING'
|
||||
reason = f'Error cascade detected: {cascade_count} pattern(s) repeating ≥10 times in 3min'
|
||||
reason = f'Error cascade detected: {cascade_count} pattern(s) repeating ≥15 times in 3min'
|
||||
elif spike_count > 0:
|
||||
status = 'WARNING'
|
||||
reason = f'Error spike detected: {spike_count} pattern(s) increased 3x'
|
||||
reason = f'Error spike detected: {spike_count} pattern(s) increased 4x'
|
||||
elif persistent_count > 0:
|
||||
status = 'WARNING'
|
||||
reason = f'Persistent errors: {persistent_count} pattern(s) recurring over 15+ minutes'
|
||||
else:
|
||||
# No significant issues found
|
||||
status = 'OK'
|
||||
|
||||
Reference in New Issue
Block a user