1549 lines
66 KiB
Python
1549 lines
66 KiB
Python
#!/usr/bin/env python3
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import os, sys, json, requests, psutil, socket, subprocess, logging, argparse, urllib.request, re, glob, datetime
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from typing import Dict, Any, List
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# Create a logger
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logger = logging.getLogger(__name__)
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logger.setLevel(logging.DEBUG)
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# Create a console handler and set its level to DEBUG
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console_handler = logging.StreamHandler()
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console_handler.setLevel(logging.DEBUG)
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# Create a formatter
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formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
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# Add the formatter to the console handler
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console_handler.setFormatter(formatter)
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# Add the console handler to the logger
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logger.addHandler(console_handler)
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class SystemHealthMonitor:
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STANDARD_WIDTH = 80
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PRIORITIES = {
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'CRITICAL': '1',
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'HIGH': '2',
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'MEDIUM': '3',
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'LOW': '4'
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}
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ISSUE_PRIORITIES = {
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'SMART_FAILURE': PRIORITIES['HIGH'],
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'DISK_CRITICAL': PRIORITIES['HIGH'],
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'DISK_WARNING': PRIORITIES['MEDIUM'],
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'UNCORRECTABLE_ECC': PRIORITIES['HIGH'],
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'CORRECTABLE_ECC': PRIORITIES['MEDIUM'],
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'CPU_HIGH': PRIORITIES['LOW'],
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'NETWORK_FAILURE': PRIORITIES['HIGH']
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}
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CONFIG = {
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'TICKET_API_URL': 'http://10.10.10.45/create_ticket_api.php',
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'THRESHOLDS': {
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'DISK_CRITICAL': 90,
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'DISK_WARNING': 80,
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'LXC_CRITICAL': 90,
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'LXC_WARNING': 80,
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'CPU_WARNING': 80,
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'TEMPERATURE_WARNING': 65
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},
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'NETWORKS': {
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'MANAGEMENT': '10.10.10.1',
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'CEPH': '10.10.90.1',
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'PING_TIMEOUT': 1,
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'PING_COUNT': 1
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},
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'EXCLUDED_MOUNTS': [
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'/media',
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'/mnt/pve/mediafs',
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'/opt/metube_downloads'
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],
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'EXCLUDED_PATTERNS': [
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r'/media.*',
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r'/mnt/pve/mediafs.*',
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r'.*/media$',
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r'.*mediafs.*',
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r'.*/downloads.*'
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]
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}
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TICKET_TEMPLATES = {
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'ACTION_TYPE': {
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'AUTO': '[auto]',
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'MANUAL': '[manual]'
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},
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'ENVIRONMENT': {
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'PRODUCTION': '[production]'
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},
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'TICKET_TYPE': {
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'MAINTENANCE': '[maintenance]'
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},
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'HARDWARE_TYPE': {
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'HARDWARE': '[hardware]'
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},
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'SOFTWARE_TYPE': {
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'SOFTWARE': '[software]'
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},
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'NETWORK_TYPE': {
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'NETWORK': '[network]'
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},
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'SCOPE': {
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'SINGLE_NODE': '[single-node]',
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'CLUSTER_WIDE': '[cluster-wide]'
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},
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'DEFAULT_CATEGORY': 'Hardware',
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'DEFAULT_ISSUE_TYPE': 'Problem'
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}
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PROBLEMATIC_FIRMWARE = {
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'Samsung': {
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'EVO860': ['RVT01B6Q', 'RVT02B6Q'], # Known issues with sudden performance drops
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'EVO870': ['SVT01B6Q'],
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'PM883': ['HXT7404Q'] # Known issues with TRIM
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},
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'Seagate': {
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'ST8000NM': ['CC64'], # Known issues with NCQ
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'ST12000NM': ['SN02']
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},
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'WDC': {
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'WD121KRYZ': ['01.01A01'], # RAID rebuild issues
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'WD141KRYZ': ['02.01A02']
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}
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}
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SEVERITY_INDICATORS = {
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'CRITICAL': '🔴',
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'WARNING': '🟡',
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'HEALTHY': '🟢',
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'UNKNOWN': '⚪'
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}
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SMART_DESCRIPTIONS = {
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'Reported_Uncorrect': """
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Number of errors that could not be recovered using hardware ECC.
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Impact:
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- Indicates permanent data loss in affected sectors
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- High correlation with drive hardware failure
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- Critical reliability indicator
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Recommended Actions:
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1. Backup critical data immediately
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2. Check drive logs for related errors
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3. Plan for drive replacement
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4. Monitor for error count increases
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""",
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'Reallocated_Sector_Ct': """
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Number of sectors that have been reallocated due to errors.
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Impact:
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- High counts indicate degrading media
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- Each reallocation uses one of the drive's limited spare sectors
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- Rapid increases suggest accelerating drive wear
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Recommended Actions:
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1. Monitor rate of increase
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2. Check drive temperature
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3. Plan replacement if count grows rapidly
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""",
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'Current_Pending_Sector': """
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Sectors waiting to be reallocated due to read/write errors.
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Impact:
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- Indicates potentially unstable sectors
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- May result in data loss if unrecoverable
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- Should be monitored for increases
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Recommended Actions:
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1. Backup affected files
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2. Run extended SMART tests
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3. Monitor for conversion to reallocated sectors
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""",
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'Offline_Uncorrectable': """
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Count of uncorrectable errors detected during offline data collection.
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Impact:
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- Direct indicator of media reliability issues
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- May affect data integrity
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- High values suggest drive replacement needed
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Recommended Actions:
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1. Run extended SMART tests
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2. Check drive logs
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3. Plan replacement if count is increasing
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""",
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'Spin_Retry_Count': """
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Number of spin start retry attempts.
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Impact:
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- Indicates potential motor or bearing issues
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- May predict imminent mechanical failure
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- Increasing values suggest degrading drive health
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Recommended Actions:
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1. Monitor for rapid increases
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2. Check drive temperature
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3. Plan replacement if count grows rapidly
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""",
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'Power_On_Hours': """
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Total number of hours the device has been powered on.
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Impact:
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- Normal aging metric
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- Used to gauge overall drive lifetime
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- Compare against manufacturer's MTBF rating
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Recommended Actions:
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1. Compare to warranty period
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2. Plan replacement if approaching rated lifetime
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""",
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'Media_Wearout_Indicator': """
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Percentage of drive's rated life remaining (SSDs).
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Impact:
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- 100 indicates new drive
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- 0 indicates exceeded rated writes
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- Critical for SSD lifecycle management
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Recommended Actions:
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1. Plan replacement below 20%
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2. Monitor write workload
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3. Consider workload redistribution
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""",
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'Temperature_Celsius': """
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Current drive temperature.
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Impact:
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- High temperatures accelerate wear
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- Optimal range: 20-45°C
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- Sustained high temps reduce lifespan
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Recommended Actions:
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1. Check system cooling
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2. Verify airflow
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3. Monitor for sustained high temperatures
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""",
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'Available_Spare': """
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Percentage of spare blocks remaining (SSDs).
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Impact:
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- Critical for SSD endurance
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- Low values indicate approaching end-of-life
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- Rapid decreases suggest excessive writes
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Recommended Actions:
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1. Plan replacement if below 20%
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2. Monitor write patterns
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3. Consider workload changes
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""",
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'Program_Fail_Count': """
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Number of flash program operation failures.
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Impact:
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- Indicates NAND cell reliability
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- Important for SSD health assessment
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- Increasing values suggest flash degradation
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Recommended Actions:
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1. Monitor rate of increase
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2. Check firmware updates
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3. Plan replacement if rapidly increasing
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""",
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'Erase_Fail_Count': """
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Number of flash erase operation failures.
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Impact:
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- Related to NAND block health
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- Critical for SSD reliability
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- High counts suggest failing flash blocks
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Recommended Actions:
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1. Monitor count increases
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2. Check firmware version
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3. Plan replacement if count is high
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""",
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'Load_Cycle_Count': """
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Number of power cycles and head load/unload events.
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Impact:
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- Normal operation metric
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- High counts may indicate power management issues
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- Compare against rated cycles (typically 600k-1M)
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Recommended Actions:
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1. Review power management settings
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2. Monitor rate of increase
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3. Plan replacement near rated limit
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""",
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'Wear_Leveling_Count': """
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SSD block erase distribution metric.
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Impact:
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- Indicates wear pattern uniformity
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- Higher values show more balanced wear
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- Critical for SSD longevity
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Recommended Actions:
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1. Monitor trend over time
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2. Compare with similar drives
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3. Check workload distribution
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"""
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}
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def __init__(self,
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ticket_api_url: str = 'http://10.10.10.45/create_ticket_api.php',
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dry_run: bool = False):
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"""
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Initialize the system health monitor.
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:param ticket_api_url: URL for the ticket creation API.
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:param dry_run: If True, simulate API calls without sending requests.
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"""
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self.ticket_api_url = ticket_api_url
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self.dry_run = dry_run
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def run(self):
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"""
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Perform a one-shot health check of the system.
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"""
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try:
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# Perform health checks and gather the report
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health_report = self.perform_health_checks()
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# Create tickets for any detected critical issues
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self._create_tickets_for_issues(health_report)
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except Exception as e:
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import traceback
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logger.error(f"Unexpected error during health check: {e}")
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logger.error(traceback.format_exc())
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def perform_health_checks(self) -> Dict[str, Any]:
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"""
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Perform comprehensive system health checks and return a report.
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"""
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health_report = {
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'drives_health': self._check_drives_health(),
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'memory_health': self._check_memory_usage(),
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'cpu_health': self._check_cpu_usage(),
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'network_health': self._check_network_status(),
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'lxc_health': self._check_lxc_storage()
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}
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if self.dry_run:
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logger.info("\n=== System Health Summary ===")
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logger.info(f"Overall Drive Health: {health_report['drives_health']['overall_status']}")
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# Summarized drive information with usage
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logger.info("\nDrive Status:")
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for drive in health_report['drives_health']['drives']:
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issues = drive.get('smart_issues', [])
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temp = f", {drive.get('temperature')}°C" if drive.get('temperature') else ""
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status = "⚠️ " if issues else "✓ "
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# Disk usage information
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usage_info = ""
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if drive.get('partitions'):
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for partition in drive['partitions']:
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usage_info += f"\n └─ {partition['mountpoint']}: {partition['used_space']}/{partition['total_space']} ({partition['usage_percent']}% used)"
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logger.info(f"{status}{drive['device']}{temp} - SMART: {drive['smart_status']}{usage_info}")
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if issues:
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logger.info(f" Issues: {', '.join(issues)}")
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logger.info(f"\nMemory: {health_report['memory_health']['memory_percent']}% used")
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if health_report['memory_health'].get('has_ecc'):
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logger.info("ECC Memory: Present")
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if health_report['memory_health'].get('ecc_errors'):
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logger.info(f"ECC Errors: {len(health_report['memory_health']['ecc_errors'])} found")
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logger.info(f"\nCPU Usage: {health_report['cpu_health']['cpu_usage_percent']}%")
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logger.info("\nNetwork Status:")
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logger.info(f"Management: {health_report['network_health']['management_network']['status']}")
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logger.info(f"Ceph: {health_report['network_health']['ceph_network']['status']}")
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logger.info("\n=== End Summary ===")
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return health_report
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def _get_drive_details(self, device: str) -> Dict[str, str]:
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"""
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Get detailed drive information using smartctl
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"""
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drive_details = {
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'model': None,
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'serial': None,
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'capacity': None,
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'firmware': None,
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'type': None # SSD or HDD
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}
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try:
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result = subprocess.run(
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['smartctl', '-i', device],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True
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)
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for line in result.stdout.split('\n'):
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if 'Device Model' in line:
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drive_details['model'] = line.split(':')[1].strip()
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elif 'Serial Number' in line:
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drive_details['serial'] = line.split(':')[1].strip()
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elif 'User Capacity' in line:
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drive_details['capacity'] = line.split('[')[1].split(']')[0]
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elif 'Firmware Version' in line:
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drive_details['firmware'] = line.split(':')[1].strip()
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elif 'Rotation Rate' in line:
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drive_details['type'] = 'SSD' if 'Solid State Device' in line else 'HDD'
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except Exception as e:
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logger.debug(f"Error getting drive details: {e}")
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return drive_details
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def make_box(self, title: str, content: str, content_width: int = 70) -> str:
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"""Create a formatted box with title and content."""
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return f"""
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┏━ {title} {'━' * (content_width - len(title) - 3)}┓
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{content}
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┗{'━' * content_width}┛"""
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# Format each section using the consistent width
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sections = {
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'DRIVE SPECIFICATIONS': ...,
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'SMART STATUS': ...,
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'PARTITION INFO': ...
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}
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# Each content line should pad to content_width
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for section, content in sections.items():
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formatted_content = '\n'.join(f"┃ {line:<{content_width-2}}┃" for line in content.split('\n'))
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description += make_box(section, formatted_content)
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def _get_issue_type(self, issue: str) -> str:
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if "SMART" in issue:
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return "SMART Health Issue"
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elif "Drive" in issue:
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return "Storage Issue"
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elif "ECC" in issue:
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return "Memory Issue"
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elif "CPU" in issue:
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return "Performance Issue"
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elif "Network" in issue:
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return "Network Issue"
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return "Hardware Issue"
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def _get_impact_level(self, issue: str) -> str:
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if "CRITICAL" in issue or "UNHEALTHY" in issue:
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return "🔴 Critical - Immediate Action Required"
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elif "WARNING" in issue:
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return "🟡 Warning - Action Needed Soon"
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return "🟢 Low - Monitor Only"
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def _generate_detailed_description(self, issue: str, health_report: Dict[str, Any]) -> str:
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hostname = socket.gethostname()
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timestamp = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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priority = "⚠ HIGH" if "CRITICAL" in issue else "● MEDIUM"
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content_width = self.STANDARD_WIDTH - 2
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banner = f"""
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┏{'━' * content_width}┓
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┃{' HARDWARE MONITORING ALERT TICKET '.center(content_width)}┃
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┣{'━' * content_width}┫
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┃ Host : {hostname:<{content_width-13}}┃
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┃ Generated : {timestamp:<{content_width-13}}┃
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┃ Priority : {priority:<{content_width-13}}┃
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┗{'━' * content_width}┛"""
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executive_summary = f"""
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┏━ EXECUTIVE SUMMARY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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┃ Issue Type │ {self._get_issue_type(issue)} ┃
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┃ Impact Level │ {self._get_impact_level(issue)} ┃
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┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
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"""
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description = banner + executive_summary
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# Add relevant SMART descriptions
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for attr in self.SMART_DESCRIPTIONS:
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if attr in issue:
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description += f"\n{attr}:\n{self.SMART_DESCRIPTIONS[attr]}\n"
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if "SMART" in issue:
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description += """
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SMART (Self-Monitoring, Analysis, and Reporting Technology) Attribute Details:
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- Possible drive failure!
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"""
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if "Drive" in issue and "/dev/" in issue:
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try:
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device = re.search(r'/dev/[a-zA-Z0-9]+', issue).group(0) if '/dev/' in issue else None
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drive_info = next((d for d in health_report['drives_health']['drives'] if d['device'] == device), None)
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if drive_info:
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drive_details = self._get_drive_details(device)
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smart_data = {
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'attributes': drive_info.get('smart_attributes', {}),
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'performance_metrics': drive_info.get('performance_metrics', {}),
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'last_test_date': drive_info.get('last_test_date', 'N/A')
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}
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power_on_hours = smart_data['attributes'].get('Power_On_Hours', 'N/A')
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last_test_date = smart_data.get('last_test_date', 'N/A')
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age = f"{int(power_on_hours/24/365) if isinstance(power_on_hours, (int, float)) else 'N/A'} years" if power_on_hours != 'N/A' else 'N/A'
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description += """
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┏━ DRIVE SPECIFICATIONS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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┃ Device Path │ {:<60} ┃
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┃ Model │ {:<60} ┃
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┃ Serial │ {:<60} ┃
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┃ Capacity │ {:<60} ┃
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┃ Type │ {:<60} ┃
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┃ Firmware │ {:<60} ┃
|
|
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
|
|
""".format(
|
|
device,
|
|
drive_details.get('model', 'N/A'),
|
|
drive_details.get('serial', 'N/A'),
|
|
drive_details.get('capacity', 'N/A'),
|
|
drive_details.get('type', 'N/A'),
|
|
drive_details.get('firmware', 'N/A')
|
|
)
|
|
|
|
if drive_info:
|
|
perf_metrics = {
|
|
'read_speed': drive_info.get('performance_metrics', {}).get('read_speed', 'N/A'),
|
|
'write_speed': drive_info.get('performance_metrics', {}).get('write_speed', 'N/A'),
|
|
'access_time': drive_info.get('performance_metrics', {}).get('access_time', 'N/A'),
|
|
'iops': drive_info.get('performance_metrics', {}).get('iops', 'N/A')
|
|
}
|
|
|
|
description += """
|
|
┏━ DRIVE TIMELINE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
|
|
┃ Power-On Hours │ {:<56} ┃
|
|
┃ Last SMART Test │ {:<56} ┃
|
|
┃ Drive Age │ {:<56} ┃
|
|
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
|
|
""".format(
|
|
f"{power_on_hours} hours" if power_on_hours != 'N/A' else 'N/A',
|
|
last_test_date,
|
|
age
|
|
)
|
|
|
|
description += """
|
|
┏━ SMART STATUS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
|
|
┃ Status │ {:<60} ┃
|
|
┃ Temperature │ {:<60} ┃
|
|
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
|
|
""".format(
|
|
drive_info.get('smart_status', 'N/A'),
|
|
f"{drive_info.get('temperature')}°C" if drive_info.get('temperature') else 'N/A'
|
|
)
|
|
|
|
if drive_info.get('smart_attributes'):
|
|
description += "\n┏━ SMART ATTRIBUTES " + "━" * 48 + "┓\n"
|
|
for attr, value in drive_info['smart_attributes'].items():
|
|
description += "┃ {:<25} │ {:<37} ┃\n".format(
|
|
attr.replace('_', ' '), value
|
|
)
|
|
description += "┗" + "━" * 71 + "┛\n"
|
|
|
|
if drive_info.get('partitions'):
|
|
for partition in drive_info['partitions']:
|
|
usage_percent = partition.get('usage_percent', 0)
|
|
blocks = int(usage_percent / 5) # 20 blocks total = 100%
|
|
usage_meter = '█' * blocks + '░' * (20 - blocks)
|
|
|
|
description += """
|
|
┏━ PARTITION [{:<60}] ━┓
|
|
┃ Filesystem │ {:<60} ┃
|
|
┃ Usage Meter │ [{:<58}] ┃
|
|
┃ Total Space │ {:<60} ┃
|
|
┃ Used Space │ {:<60} ┃
|
|
┃ Free Space │ {:<60} ┃
|
|
┃ Usage │ {:<60} ┃
|
|
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
|
|
""".format(
|
|
partition.get('mountpoint', 'N/A'),
|
|
partition.get('fstype', 'N/A'),
|
|
usage_meter,
|
|
partition.get('total_space', 'N/A'),
|
|
partition.get('used_space', 'N/A'),
|
|
partition.get('free_space', 'N/A'),
|
|
f"{usage_percent}%"
|
|
)
|
|
|
|
firmware_info = self._check_disk_firmware(device)
|
|
if firmware_info['is_problematic']:
|
|
description += "\n┏━ FIRMWARE ALERTS " + "━" * 48 + "┓\n"
|
|
for issue in firmware_info['known_issues']:
|
|
description += "┃ ⚠ {:<67} ┃\n".format(issue)
|
|
description += "┗" + "━" * 71 + "┛\n"
|
|
except Exception as e:
|
|
description += f"\nError generating drive details: {str(e)}\n"
|
|
|
|
if "Temperature" in issue:
|
|
description += """
|
|
High drive temperatures can:
|
|
- Reduce drive lifespan
|
|
- Cause performance degradation
|
|
- Lead to data corruption in extreme cases
|
|
Optimal temperature range: 20-45°C
|
|
"""
|
|
|
|
if "ECC" in issue:
|
|
description += """
|
|
ECC (Error Correction Code) Memory Issues:
|
|
- Correctable: Memory errors that were successfully fixed
|
|
- Uncorrectable: Serious memory errors that could not be corrected
|
|
Frequent ECC corrections may indicate degrading memory modules
|
|
"""
|
|
|
|
if "CPU" in issue:
|
|
description += """
|
|
High CPU usage sustained over time can indicate:
|
|
- Resource constraints
|
|
- Runaway processes
|
|
- Need for performance optimization
|
|
- Potential cooling issues
|
|
"""
|
|
|
|
if "Network" in issue:
|
|
description += """
|
|
Network connectivity issues can impact:
|
|
- Cluster communication
|
|
- Data replication
|
|
- Service availability
|
|
- Management access
|
|
"""
|
|
|
|
if "Disk" in issue:
|
|
for partition in health_report.get('drives_health', {}).get('drives', []):
|
|
if partition.get('mountpoint') in issue:
|
|
description += f"\n=== Disk Metrics ===\n"
|
|
description += f"Disk Device: {partition['device']}\n"
|
|
description += f"Mount Point: {partition['mountpoint']}\n"
|
|
description += f"Total Space: {partition['total_space']}\n"
|
|
description += f"Used Space: {partition['used_space']}\n"
|
|
description += f"Free Space: {partition['free_space']}\n"
|
|
description += f"Usage Percent: {partition['usage_percent']}%\n"
|
|
|
|
return description
|
|
|
|
def _create_tickets_for_issues(self, health_report: Dict[str, Any]):
|
|
issues = self._detect_issues(health_report)
|
|
if not issues:
|
|
logger.info("No issues detected.")
|
|
return
|
|
|
|
hostname = socket.gethostname()
|
|
action_type = self.TICKET_TEMPLATES['ACTION_TYPE']
|
|
environment = self.TICKET_TEMPLATES['ENVIRONMENT']
|
|
ticket_type = self.TICKET_TEMPLATES['TICKET_TYPE']
|
|
hardware_type = self.TICKET_TEMPLATES['HARDWARE_TYPE']
|
|
software_type = self.TICKET_TEMPLATES['SOFTWARE_TYPE']
|
|
|
|
for issue in issues:
|
|
if issue.lower().startswith('critical') or 'critical' in issue.upper():
|
|
priority = self.PRIORITIES['CRITICAL']
|
|
elif issue.lower().startswith('warning') or 'warning' in issue.lower():
|
|
# all warnings become LOW priority (4)
|
|
priority = self.PRIORITIES['LOW']
|
|
else:
|
|
# everything else stays at MEDIUM (3)
|
|
priority = self.PRIORITIES['MEDIUM']
|
|
|
|
category = self.TICKET_TEMPLATES['DEFAULT_CATEGORY']
|
|
issue_type = self.TICKET_TEMPLATES['DEFAULT_ISSUE_TYPE']
|
|
scope = self.TICKET_TEMPLATES['SCOPE']['SINGLE_NODE']
|
|
|
|
drive_size = ""
|
|
if "Drive" in issue and "/dev/" in issue:
|
|
device = re.search(r'/dev/[a-zA-Z0-9]+', issue).group(0)
|
|
drive_details = self._get_drive_details(device)
|
|
if drive_details['capacity']:
|
|
drive_size = f"[{drive_details['capacity']}] "
|
|
|
|
# Determine if this is a hardware or software issue
|
|
issue_category = 'SOFTWARE' if 'LXC' in issue else 'HARDWARE'
|
|
|
|
# Use the correct template based on issue category
|
|
category_template = hardware_type['HARDWARE'] if issue_category == 'HARDWARE' else software_type['SOFTWARE']
|
|
|
|
ticket_title = (
|
|
f"[{hostname}]"
|
|
f"{action_type['AUTO']}"
|
|
f"{category_template}"
|
|
f"{issue}"
|
|
f"{scope}"
|
|
f"{environment['PRODUCTION']}"
|
|
f"{ticket_type['MAINTENANCE']}"
|
|
)
|
|
description = self._generate_detailed_description(issue, health_report)
|
|
|
|
ticket_payload = {
|
|
"title": ticket_title,
|
|
"description": description,
|
|
"priority": priority,
|
|
"status": "Open",
|
|
"category": category,
|
|
"type": issue_type
|
|
}
|
|
|
|
if self.dry_run:
|
|
logger.info("Dry-run mode enabled. Simulating ticket creation:")
|
|
logger.info(json.dumps(ticket_payload, indent=4))
|
|
else:
|
|
try:
|
|
response = requests.post(
|
|
self.ticket_api_url,
|
|
json=ticket_payload,
|
|
headers={'Content-Type': 'application/json'}
|
|
)
|
|
|
|
response_data = response.json()
|
|
|
|
if response_data.get('success'):
|
|
logger.info(f"Ticket created successfully: {ticket_title}")
|
|
logger.info(f"Ticket ID: {response_data.get('ticket_id')}")
|
|
elif response_data.get('error') == 'Duplicate ticket':
|
|
logger.info(f"Duplicate ticket detected - existing ticket ID: {response_data.get('existing_ticket_id')}")
|
|
continue
|
|
else:
|
|
logger.error(f"Failed to create ticket: {response_data.get('error')}")
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error creating ticket: {e}")
|
|
|
|
def _detect_issues(self, health_report: Dict[str, Any]) -> List[str]:
|
|
"""
|
|
Detect issues in the health report including non-critical issues.
|
|
|
|
:param health_report: The comprehensive health report from the checks.
|
|
:return: List of issue descriptions detected during checks.
|
|
"""
|
|
issues = []
|
|
|
|
# Check for drive-related issues
|
|
for drive in health_report.get('drives_health', {}).get('drives', []):
|
|
if drive.get('smart_issues'):
|
|
issues.append(f"Drive {drive['device']} has SMART issues: {', '.join(drive['smart_issues'])}")
|
|
if drive.get('temperature') and drive['temperature'] > self.CONFIG['THRESHOLDS']['TEMPERATURE_WARNING']:
|
|
issues.append(f"Drive {drive['device']} temperature is high: {drive['temperature']}°C")
|
|
|
|
# Check for ECC memory errors
|
|
memory_health = health_report.get('memory_health', {})
|
|
if memory_health.get('has_ecc') and memory_health.get('ecc_errors'):
|
|
issues.extend(memory_health['ecc_errors'])
|
|
|
|
# Check for CPU-related issues
|
|
cpu_health = health_report.get('cpu_health', {})
|
|
if cpu_health and cpu_health.get('cpu_usage_percent', 0) > self.CONFIG['THRESHOLDS']['CPU_WARNING']:
|
|
issues.append("CPU usage is above threshold")
|
|
|
|
# Check for network-related issues
|
|
network_health = health_report.get('network_health', {})
|
|
for network in ['management_network', 'ceph_network']:
|
|
if network_health.get(network, {}).get('issues'):
|
|
issues.extend(network_health[network]['issues'])
|
|
|
|
lxc_health = health_report.get('lxc_health', {})
|
|
if lxc_health.get('status') in ['WARNING', 'CRITICAL']:
|
|
issues.extend(lxc_health.get('issues', []))
|
|
|
|
logger.info("=== Issue Detection Started ===")
|
|
logger.info(f"Checking drives: {len(health_report['drives_health']['drives'])} found")
|
|
logger.info(f"Memory status: {health_report['memory_health']['status']}")
|
|
logger.info(f"CPU status: {health_report['cpu_health']['status']}")
|
|
logger.info(f"Network status: {health_report['network_health']}")
|
|
logger.info(f"Detected issues: {issues}")
|
|
logger.info("=== Issue Detection Completed ===\n")
|
|
|
|
return issues
|
|
|
|
def _get_all_disks(self) -> List[str]:
|
|
"""
|
|
Get all physical disks using multiple detection methods.
|
|
"""
|
|
disks = set()
|
|
|
|
# Method 1: Use lsblk to get physical disks
|
|
try:
|
|
result = subprocess.run(
|
|
['lsblk', '-d', '-n', '-o', 'NAME'],
|
|
stdout=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
disks.update(f"/dev/{disk}" for disk in result.stdout.strip().split('\n'))
|
|
logger.debug(f"Disks found via lsblk: {disks}")
|
|
except Exception as e:
|
|
logger.debug(f"lsblk detection failed: {e}")
|
|
|
|
# Method 2: Direct device scanning
|
|
for pattern in ['/dev/sd*', '/dev/nvme*n*']:
|
|
try:
|
|
matches = glob.glob(pattern)
|
|
disks.update(d for d in matches if not d[-1].isdigit())
|
|
logger.debug(f"Disks found via glob {pattern}: {matches}")
|
|
except Exception as e:
|
|
logger.debug(f"Glob detection failed for {pattern}: {e}")
|
|
|
|
return list(disks)
|
|
|
|
def _is_excluded_mount(self, mountpoint: str) -> bool:
|
|
"""Check if a mountpoint should be excluded from monitoring."""
|
|
# Check exact matches
|
|
if mountpoint in self.CONFIG['EXCLUDED_MOUNTS']:
|
|
return True
|
|
|
|
# Check patterns
|
|
for pattern in self.CONFIG['EXCLUDED_PATTERNS']:
|
|
if re.match(pattern, mountpoint):
|
|
return True
|
|
return False
|
|
|
|
def _parse_size(self, size_str: str) -> float:
|
|
"""
|
|
Parse size string with units to bytes.
|
|
|
|
:param size_str: String containing size with unit (e.g. '15.7G', '21.8T')
|
|
:return: Size in bytes as float
|
|
"""
|
|
logger.debug(f"Parsing size string: {size_str}")
|
|
|
|
try:
|
|
# Skip non-size strings
|
|
if not isinstance(size_str, str):
|
|
logger.debug(f"Not a string: {size_str}")
|
|
return 0.0
|
|
|
|
if not any(unit in size_str.upper() for unit in ['B', 'K', 'M', 'G', 'T']):
|
|
logger.debug(f"No valid size unit found in: {size_str}")
|
|
return 0.0
|
|
|
|
# Define multipliers for units
|
|
multipliers = {
|
|
'B': 1,
|
|
'K': 1024,
|
|
'M': 1024**2,
|
|
'G': 1024**3,
|
|
'T': 1024**4
|
|
}
|
|
|
|
# Extract numeric value and unit
|
|
match = re.match(r'(\d+\.?\d*)', size_str)
|
|
if not match:
|
|
logger.debug(f"Could not extract numeric value from: {size_str}")
|
|
return 0.0
|
|
|
|
value = float(match.group(1))
|
|
|
|
unit_match = re.search(r'([BKMGT])', size_str.upper())
|
|
if not unit_match:
|
|
logger.debug(f"Could not extract unit from: {size_str}")
|
|
return 0.0
|
|
|
|
unit = unit_match.group(1)
|
|
|
|
logger.debug(f"Extracted value: {value}, unit: {unit}")
|
|
|
|
# Convert to bytes
|
|
bytes_value = value * multipliers.get(unit, 0)
|
|
logger.debug(f"Converted size to bytes: {bytes_value}")
|
|
|
|
return bytes_value
|
|
|
|
except (ValueError, AttributeError, TypeError) as e:
|
|
logger.debug(f"Failed to parse size string: {size_str}")
|
|
logger.debug(f"Parse error details: {str(e)}")
|
|
return 0.0
|
|
|
|
def _is_physical_disk(self, device_path):
|
|
"""
|
|
Check if the device is a physical disk, excluding logical volumes and special devices.
|
|
|
|
:param device_path: Path to the device
|
|
:return: Boolean indicating if it's a relevant physical disk
|
|
"""
|
|
logger.debug(f"Checking device: {device_path}")
|
|
|
|
# Exclude known non-physical or special devices
|
|
excluded_patterns = [
|
|
r'/dev/mapper/', # LVM devices
|
|
r'/dev/dm-', # Device mapper devices
|
|
r'/dev/loop', # Loop devices
|
|
r'/dev/rbd', # Ceph RBD devices
|
|
r'/boot', # Boot partitions
|
|
r'/boot/efi', # EFI partitions
|
|
r'[0-9]+$' # Partition numbers
|
|
]
|
|
|
|
if any(re.search(pattern, device_path) for pattern in excluded_patterns):
|
|
logger.debug(f"Device {device_path} excluded due to pattern match")
|
|
return False
|
|
|
|
# Match physical devices
|
|
physical_patterns = [
|
|
r'/dev/sd[a-z]+$', # SATA/SAS drives
|
|
r'/dev/nvme\d+n\d+$', # NVMe drives
|
|
r'/dev/mmcblk\d+$', # MMC/SD cards
|
|
r'/dev/hd[a-z]+$' # IDE drives (legacy)
|
|
]
|
|
|
|
is_physical = any(re.match(pattern, device_path) for pattern in physical_patterns)
|
|
logger.debug(f"Device {device_path} physical disk check result: {is_physical}")
|
|
|
|
return is_physical
|
|
|
|
def _check_disk_firmware(self, device: str) -> Dict[str, Any]:
|
|
"""
|
|
Check disk firmware version against known problematic versions.
|
|
"""
|
|
firmware_info = {
|
|
'version': None,
|
|
'model': None,
|
|
'manufacturer': None,
|
|
'is_problematic': False,
|
|
'known_issues': []
|
|
}
|
|
|
|
MANUFACTURER_PATTERNS = {
|
|
'Western Digital': ['WDC', 'Western Digital', 'Ultrastar'],
|
|
'Samsung': ['Samsung', 'SAMSUNG'],
|
|
'Seagate': ['Seagate', 'ST'],
|
|
'Intel': ['Intel', 'INTEL'],
|
|
'Micron': ['Micron', 'Crucial'],
|
|
'Toshiba': ['Toshiba', 'TOSHIBA']
|
|
}
|
|
|
|
try:
|
|
result = subprocess.run(
|
|
['smartctl', '-i', device],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
|
|
model_line = None
|
|
for line in result.stdout.split('\n'):
|
|
if 'Firmware Version:' in line:
|
|
firmware_info['version'] = line.split(':')[1].strip()
|
|
elif 'Model Family:' in line:
|
|
model_line = line
|
|
firmware_info['model'] = line.split(':')[1].strip()
|
|
elif 'Device Model:' in line and not firmware_info['model']:
|
|
model_line = line
|
|
firmware_info['model'] = line.split(':')[1].strip()
|
|
|
|
# Determine manufacturer
|
|
if model_line:
|
|
for manufacturer, patterns in MANUFACTURER_PATTERNS.items():
|
|
if any(pattern in model_line for pattern in patterns):
|
|
firmware_info['manufacturer'] = manufacturer
|
|
break
|
|
|
|
# Check against known problematic versions
|
|
if firmware_info['manufacturer'] and firmware_info['model']:
|
|
# Check if manufacturer exists in our problematic firmware database
|
|
if firmware_info['manufacturer'] in self.PROBLEMATIC_FIRMWARE:
|
|
for model, versions in self.PROBLEMATIC_FIRMWARE[firmware_info['manufacturer']].items():
|
|
if model in firmware_info['model'] and firmware_info['version'] in versions:
|
|
firmware_info['is_problematic'] = True
|
|
firmware_info['known_issues'].append(
|
|
f"Known problematic firmware version {firmware_info['version']} "
|
|
f"for {firmware_info['model']}"
|
|
)
|
|
|
|
logger.debug(f"=== Firmware Check for {device} ===")
|
|
logger.debug(f"Firmware version: {firmware_info['version']}")
|
|
logger.debug(f"Model: {firmware_info['model']}")
|
|
logger.debug(f"Manufacturer: {firmware_info['manufacturer']}")
|
|
logger.debug(f"Known issues: {firmware_info['known_issues']}")
|
|
logger.debug("=== End Firmware Check ===\n")
|
|
|
|
except Exception as e:
|
|
firmware_info['known_issues'].append(f"Error checking firmware: {str(e)}")
|
|
|
|
return firmware_info
|
|
|
|
def _parse_smart_value(self, raw_value: str) -> int:
|
|
"""
|
|
Parse SMART values handling different formats including NVMe temperature readings
|
|
"""
|
|
try:
|
|
# Handle temperature values with °C
|
|
if isinstance(raw_value, str) and '°C' in raw_value:
|
|
# Extract only the numeric portion before °C
|
|
temp_value = raw_value.split('°C')[0].strip()
|
|
return int(temp_value)
|
|
# Handle time format (e.g., '15589h+17m+33.939s')
|
|
if 'h+' in raw_value:
|
|
return int(raw_value.split('h+')[0])
|
|
# Handle hex values
|
|
if '0x' in raw_value:
|
|
return int(raw_value, 16)
|
|
# Handle basic numbers
|
|
return int(raw_value)
|
|
except ValueError:
|
|
logger.debug(f"Could not parse SMART value: {raw_value}")
|
|
return 0
|
|
|
|
def _check_smart_health(self, device: str) -> Dict[str, Any]:
|
|
"""
|
|
Enhanced SMART health check with detailed failure thresholds.
|
|
"""
|
|
smart_health = {
|
|
'status': 'HEALTHY',
|
|
'severity': 'NORMAL',
|
|
'issues': [],
|
|
'temp': None,
|
|
'attributes': {}
|
|
}
|
|
|
|
# Define critical SMART attributes and their thresholds
|
|
SMART_THRESHOLDS = {
|
|
'Reallocated_Sector_Ct': {'warning': 5, 'critical': 10},
|
|
'Current_Pending_Sector': {'warning': 1, 'critical': 5},
|
|
'Offline_Uncorrectable': {'warning': 1, 'critical': 2},
|
|
'Reported_Uncorrect': {'warning': 1, 'critical': 10},
|
|
'Spin_Retry_Count': {'warning': 1, 'critical': 5},
|
|
# 'Command_Timeout': {'warning': 5, 'critical': 10}, # Removed
|
|
'Power_Cycle_Count': {'warning': 5000, 'critical': 10000},
|
|
'Power_On_Hours': {'warning': 61320, 'critical': 70080}, # ~7-8 years
|
|
'Media_Wearout_Indicator': {'warning': 30, 'critical': 10},
|
|
'Temperature_Celsius': {'warning': 65, 'critical': 75},
|
|
'Host_Writes_32MiB': {'warning': 50000000, 'critical': 100000000},
|
|
'Wear_Leveling_Count': {'warning': 2000, 'critical': 3000},
|
|
'Available_Spare': {'warning': 30, 'critical': 10},
|
|
'Program_Fail_Count': {'warning': 10, 'critical': 20},
|
|
'Erase_Fail_Count': {'warning': 10, 'critical': 20},
|
|
# 'Raw_Read_Error_Rate': {'warning': 50, 'critical': 100}, # Removed
|
|
# 'Seek_Error_Rate': {'warning': 50, 'critical': 100}, # Removed
|
|
'Load_Cycle_Count': {'warning': 900000, 'critical': 1000000},
|
|
'SSD_Life_Left': {'warning': 30, 'critical': 10}
|
|
}
|
|
|
|
try:
|
|
# Get firmware information
|
|
firmware_info = self._check_disk_firmware(device)
|
|
if firmware_info['is_problematic']:
|
|
smart_health['severity'] = 'WARNING'
|
|
smart_health['issues'].extend(firmware_info['known_issues'])
|
|
|
|
# Get detailed SMART data including performance metrics
|
|
result = subprocess.run(
|
|
['smartctl', '-A', '-H', '-l', 'error', '-l', 'background', device],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
|
|
output = result.stdout
|
|
|
|
# Check overall health status
|
|
if 'FAILED' in output and 'PASSED' not in output:
|
|
smart_health['status'] = 'UNHEALTHY'
|
|
smart_health['severity'] = 'CRITICAL'
|
|
smart_health['issues'].append("SMART overall health check failed")
|
|
|
|
# Parse SMART attributes with thresholds
|
|
for line in output.split('\n'):
|
|
if 'Reported_Uncorrect' in line:
|
|
parts = line.split()
|
|
raw_value = self._parse_smart_value(parts[9])
|
|
logger.debug(f"Found Reported_Uncorrect value: {raw_value}")
|
|
smart_health['attributes']['Reported_Uncorrect'] = raw_value
|
|
|
|
if raw_value >= SMART_THRESHOLDS['Reported_Uncorrect']['critical']:
|
|
smart_health['status'] = 'UNHEALTHY'
|
|
smart_health['severity'] = 'CRITICAL'
|
|
smart_health['issues'].append(f"Critical uncorrectable errors: {raw_value}")
|
|
elif raw_value >= SMART_THRESHOLDS['Reported_Uncorrect']['warning']:
|
|
if smart_health['severity'] != 'CRITICAL':
|
|
smart_health['severity'] = 'WARNING'
|
|
smart_health['issues'].append(f"Warning: uncorrectable errors detected: {raw_value}")
|
|
|
|
for attr, thresholds in SMART_THRESHOLDS.items():
|
|
if attr in line:
|
|
parts = line.split()
|
|
if len(parts) >= 10:
|
|
raw_value = self._parse_smart_value(parts[9])
|
|
smart_health['attributes'][attr] = raw_value
|
|
|
|
if attr == 'Temperature_Celsius':
|
|
smart_health['temp'] = raw_value
|
|
if raw_value >= thresholds['critical']:
|
|
smart_health['severity'] = 'CRITICAL'
|
|
smart_health['issues'].append(f"Critical temperature: {raw_value}°C")
|
|
elif raw_value >= thresholds['warning']:
|
|
smart_health['severity'] = 'WARNING'
|
|
smart_health['issues'].append(f"High temperature: {raw_value}°C")
|
|
else:
|
|
if raw_value >= thresholds['critical']:
|
|
smart_health['severity'] = 'CRITICAL'
|
|
smart_health['issues'].append(f"Critical {attr}: {raw_value}")
|
|
elif raw_value >= thresholds['warning']:
|
|
if smart_health['severity'] != 'CRITICAL':
|
|
smart_health['severity'] = 'WARNING'
|
|
smart_health['issues'].append(f"Warning {attr}: {raw_value}")
|
|
|
|
# Check for recent SMART errors
|
|
error_log_pattern = r"Error \d+ occurred at disk power-on lifetime: (\d+) hours"
|
|
error_matches = re.finditer(error_log_pattern, output)
|
|
recent_errors = []
|
|
|
|
for match in error_matches:
|
|
error_hour = int(match.group(1))
|
|
current_hours = smart_health['attributes'].get('Power_On_Hours', 0)
|
|
if current_hours - error_hour < 168: # Errors within last week
|
|
recent_errors.append(match.group(0))
|
|
|
|
if recent_errors:
|
|
smart_health['severity'] = 'WARNING'
|
|
smart_health['issues'].extend(recent_errors)
|
|
|
|
logger.debug(f"=== SMART Health Check for {device} ===")
|
|
logger.debug("Raw SMART attributes:")
|
|
for attr, value in smart_health['attributes'].items():
|
|
logger.debug(f"{attr}: {value}")
|
|
logger.debug(f"Temperature: {smart_health['temp']}°C")
|
|
logger.debug(f"Detected Issues: {smart_health['issues']}")
|
|
logger.debug("=== End SMART Check ===\n")
|
|
|
|
# Special handling for NVMe drives
|
|
if 'nvme' in device:
|
|
nvme_result = subprocess.run(
|
|
['nvme', 'smart-log', device],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
logger.debug(f"NVMe smart-log raw output for {device}:")
|
|
logger.debug(nvme_result.stdout)
|
|
|
|
# Add this line to initialize the temperature attribute
|
|
smart_health['attributes']['Temperature_Celsius'] = None
|
|
|
|
for line in nvme_result.stdout.split('\n'):
|
|
if 'temperature' in line.lower():
|
|
temp_str = line.split(':')[1].strip()
|
|
logger.debug(f"Raw temperature string: {temp_str}")
|
|
|
|
# Extract first temperature value
|
|
temp_value = int(''.join(c for c in temp_str if c.isdigit())[0:2])
|
|
logger.debug(f"Parsed temperature value: {temp_value}")
|
|
|
|
# Set both temperature fields
|
|
smart_health['temp'] = temp_value
|
|
smart_health['attributes']['Temperature_Celsius'] = temp_value
|
|
|
|
logger.debug(f"Final temperature recorded: {smart_health['temp']}")
|
|
break
|
|
|
|
except Exception as e:
|
|
smart_health['status'] = 'ERROR'
|
|
smart_health['severity'] = 'UNKNOWN'
|
|
smart_health['issues'].append(f"Error checking SMART: {str(e)}")
|
|
|
|
return smart_health
|
|
|
|
def _check_drives_health(self) -> Dict[str, Any]:
|
|
drives_health = {'overall_status': 'NORMAL', 'drives': []}
|
|
|
|
try:
|
|
# Get physical disks only
|
|
physical_disks = [disk for disk in self._get_all_disks()
|
|
if disk.startswith(('/dev/sd', '/dev/nvme'))]
|
|
logger.debug(f"Checking physical disks: {physical_disks}")
|
|
|
|
# Get ALL partition information including device mapper
|
|
partitions = psutil.disk_partitions(all=True)
|
|
|
|
# Create mapping of base devices to their partitions
|
|
device_partitions = {}
|
|
for part in partitions:
|
|
# Extract base device (e.g., /dev/sda from /dev/sda1)
|
|
base_device = re.match(r'(/dev/[a-z]+)', part.device)
|
|
if base_device:
|
|
base_dev = base_device.group(1)
|
|
if base_dev not in device_partitions:
|
|
device_partitions[base_dev] = []
|
|
device_partitions[base_dev].append(part)
|
|
|
|
overall_status = 'NORMAL'
|
|
for disk in physical_disks:
|
|
drive_report = {
|
|
'device': disk,
|
|
'partitions': [],
|
|
'smart_status': 'UNKNOWN',
|
|
'usage_percent': 0
|
|
}
|
|
|
|
# Add partition information if available
|
|
if disk in device_partitions:
|
|
total_used = 0
|
|
total_space = 0
|
|
for partition in device_partitions[disk]:
|
|
try:
|
|
usage = psutil.disk_usage(partition.mountpoint)
|
|
total_used += usage.used
|
|
total_space += usage.total
|
|
part_info = {
|
|
'device': partition.device,
|
|
'mountpoint': partition.mountpoint,
|
|
'fstype': partition.fstype,
|
|
'total_space': self._convert_bytes(usage.total),
|
|
'used_space': self._convert_bytes(usage.used),
|
|
'free_space': self._convert_bytes(usage.free),
|
|
'usage_percent': usage.percent
|
|
}
|
|
drive_report['partitions'].append(part_info)
|
|
except Exception as e:
|
|
logger.debug(f"Error getting partition usage for {partition.device}: {e}")
|
|
|
|
# Calculate overall drive usage percentage
|
|
if total_space > 0:
|
|
drive_report['usage_percent'] = (total_used / total_space) * 100
|
|
|
|
# Check SMART health
|
|
smart_health = self._check_smart_health(disk)
|
|
drive_report.update({
|
|
'smart_status': smart_health['status'],
|
|
'smart_issues': smart_health['issues'],
|
|
'temperature': smart_health['temp'],
|
|
'smart_attributes': smart_health['attributes']
|
|
})
|
|
|
|
if smart_health['status'] == 'UNHEALTHY':
|
|
overall_status = 'CRITICAL'
|
|
elif smart_health['issues'] and overall_status != 'CRITICAL':
|
|
overall_status = 'WARNING'
|
|
|
|
drives_health['drives'].append(drive_report)
|
|
|
|
drives_health['overall_status'] = overall_status
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error checking drives health: {str(e)}")
|
|
|
|
return drives_health
|
|
|
|
@staticmethod
|
|
def _convert_bytes(bytes_value: int, suffix: str = 'B') -> str:
|
|
"""
|
|
Convert bytes to a human-readable format.
|
|
|
|
:param bytes_value: Number of bytes to convert.
|
|
:param suffix: Suffix to append (default is 'B' for bytes).
|
|
:return: Formatted string with the size in human-readable form.
|
|
"""
|
|
for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
|
|
if abs(bytes_value) < 1024.0:
|
|
return f"{bytes_value:.1f}{unit}{suffix}"
|
|
bytes_value /= 1024.0
|
|
return f"{bytes_value:.1f}Y{suffix}"
|
|
|
|
def _convert_size_to_bytes(self, size_str: str) -> float:
|
|
"""Convert size string with units to bytes"""
|
|
units = {'B': 1, 'K': 1024, 'M': 1024**2, 'G': 1024**3, 'T': 1024**4}
|
|
size = float(size_str[:-1])
|
|
unit = size_str[-1].upper()
|
|
return size * units[unit]
|
|
|
|
def _check_memory_usage(self) -> Dict[str, Any]:
|
|
"""
|
|
Check for ECC memory errors if ECC memory is present.
|
|
"""
|
|
memory_health = {
|
|
'has_ecc': False,
|
|
'ecc_errors': [],
|
|
'status': 'OK',
|
|
'total_memory': self._convert_bytes(psutil.virtual_memory().total),
|
|
'used_memory': self._convert_bytes(psutil.virtual_memory().used),
|
|
'memory_percent': psutil.virtual_memory().percent
|
|
}
|
|
|
|
try:
|
|
# First check using dmidecode
|
|
result = subprocess.run(
|
|
['dmidecode', '--type', 'memory'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
if 'Error Correction Type: Multi-bit ECC' in result.stdout:
|
|
memory_health['has_ecc'] = True
|
|
|
|
# If dmidecode didn't find ECC, try the edac method as backup
|
|
if not memory_health['has_ecc']:
|
|
edac_path = '/sys/devices/system/edac/mc'
|
|
if os.path.exists(edac_path) and os.listdir(edac_path):
|
|
for mc_dir in glob.glob('/sys/devices/system/edac/mc/mc[0-9]*'):
|
|
if os.path.exists(f"{mc_dir}/csrow0"):
|
|
memory_health['has_ecc'] = True
|
|
break
|
|
|
|
# If ECC is present, check for errors
|
|
if memory_health['has_ecc']:
|
|
for mc_dir in glob.glob('/sys/devices/system/edac/mc/mc[0-9]*'):
|
|
if os.path.exists(f"{mc_dir}/csrow0"):
|
|
ue_count = self._read_ecc_count(f"{mc_dir}/csrow0/ue_count")
|
|
if ue_count > 0:
|
|
memory_health['status'] = 'CRITICAL'
|
|
memory_health['ecc_errors'].append(
|
|
f"Uncorrectable ECC errors detected in {os.path.basename(mc_dir)}: {ue_count}"
|
|
)
|
|
|
|
ce_count = self._read_ecc_count(f"{mc_dir}/csrow0/ce_count")
|
|
if ce_count > 0:
|
|
if memory_health['status'] != 'CRITICAL':
|
|
memory_health['status'] = 'WARNING'
|
|
memory_health['ecc_errors'].append(
|
|
f"Correctable ECC errors detected in {os.path.basename(mc_dir)}: {ce_count}"
|
|
)
|
|
|
|
except Exception as e:
|
|
memory_health['status'] = 'ERROR'
|
|
memory_health['ecc_errors'].append(f"Error checking ECC status: {str(e)}")
|
|
|
|
return memory_health
|
|
|
|
def _read_ecc_count(self, filepath: str) -> int:
|
|
"""
|
|
Read ECC error count from a file.
|
|
|
|
:param filepath: Path to the ECC count file
|
|
:return: Number of ECC errors
|
|
"""
|
|
try:
|
|
with open(filepath, 'r') as f:
|
|
return int(f.read().strip())
|
|
except:
|
|
return 0
|
|
|
|
def _check_cpu_usage(self) -> Dict[str, Any]:
|
|
"""
|
|
Check CPU usage and return health metrics.
|
|
|
|
:return: Dictionary with CPU health metrics.
|
|
"""
|
|
cpu_usage_percent = psutil.cpu_percent(interval=1)
|
|
cpu_health = {
|
|
'cpu_usage_percent': cpu_usage_percent,
|
|
'status': 'OK' if cpu_usage_percent < self.CONFIG['THRESHOLDS']['CPU_WARNING'] else 'WARNING'
|
|
}
|
|
return cpu_health
|
|
|
|
def _check_network_status(self) -> Dict[str, Any]:
|
|
"""
|
|
Check the status of network interfaces and report any issues.
|
|
|
|
:return: Dictionary containing network health metrics and any issues found.
|
|
"""
|
|
network_health = {
|
|
'management_network': {
|
|
'issues': [],
|
|
'status': 'OK',
|
|
'latency': None
|
|
},
|
|
'ceph_network': {
|
|
'issues': [],
|
|
'status': 'OK',
|
|
'latency': None
|
|
}
|
|
}
|
|
|
|
try:
|
|
# Check management network connectivity
|
|
mgmt_result = subprocess.run(
|
|
[
|
|
"ping",
|
|
"-c", str(self.CONFIG['NETWORKS']['PING_COUNT']),
|
|
"-W", str(self.CONFIG['NETWORKS']['PING_TIMEOUT']),
|
|
self.CONFIG['NETWORKS']['MANAGEMENT']
|
|
],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
|
|
if mgmt_result.returncode != 0:
|
|
network_health['management_network']['status'] = 'CRITICAL'
|
|
network_health['management_network']['issues'].append(
|
|
"Management network is unreachable"
|
|
)
|
|
|
|
# Check Ceph network connectivity
|
|
ceph_result = subprocess.run(
|
|
[
|
|
"ping",
|
|
"-c", str(self.CONFIG['NETWORKS']['PING_COUNT']),
|
|
"-W", str(self.CONFIG['NETWORKS']['PING_TIMEOUT']),
|
|
self.CONFIG['NETWORKS']['CEPH']
|
|
],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
|
|
if ceph_result.returncode != 0:
|
|
network_health['ceph_network']['status'] = 'CRITICAL'
|
|
network_health['ceph_network']['issues'].append(
|
|
"Ceph network is unreachable"
|
|
)
|
|
|
|
return network_health
|
|
|
|
except Exception as e:
|
|
logger.error(f"Network health check failed: {e}")
|
|
return {
|
|
'status': 'ERROR',
|
|
'error': str(e)
|
|
}
|
|
|
|
def _check_lxc_storage(self) -> Dict[str, Any]:
|
|
"""
|
|
Check storage utilization for all running LXC containers
|
|
"""
|
|
logger.debug("Starting LXC storage check")
|
|
lxc_health = {
|
|
'status': 'OK',
|
|
'containers': [],
|
|
'issues': []
|
|
}
|
|
|
|
try:
|
|
logger.debug("Executing 'pct list' command")
|
|
result = subprocess.run(
|
|
['pct', 'list'],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
logger.debug(f"pct list output:\n{result.stdout}")
|
|
|
|
for line in result.stdout.split('\n')[1:]:
|
|
logger.debug(f"Raw LXC line: {line}")
|
|
if not line.strip():
|
|
continue
|
|
|
|
parts = line.split()
|
|
if len(parts) < 2:
|
|
logger.debug(f"Skipping invalid line: {line}")
|
|
continue
|
|
|
|
vmid, status = parts[0], parts[1]
|
|
logger.debug(f"Processing container VMID: {vmid}, Status: {status}")
|
|
|
|
if status.lower() == 'running':
|
|
logger.debug(f"Checking container {vmid} disk usage")
|
|
disk_info = subprocess.run(
|
|
['pct', 'df', vmid],
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE,
|
|
text=True
|
|
)
|
|
logger.debug(f"Raw disk info output:\n{disk_info.stdout}")
|
|
|
|
container_info = {
|
|
'vmid': vmid,
|
|
'filesystems': []
|
|
}
|
|
|
|
for fs_line in disk_info.stdout.split('\n')[1:]:
|
|
if not fs_line.strip() or 'MP' in fs_line:
|
|
logger.debug(f"Skipping line: {fs_line}")
|
|
continue
|
|
|
|
logger.debug(f"Processing filesystem line: {fs_line}")
|
|
#parts = fs_line.split()
|
|
columns = line.split()
|
|
logger.debug(f"Split parts: {parts}")
|
|
if len(columns) >= 6:
|
|
try:
|
|
# Skip excluded mounts
|
|
if parts[0].startswith('appPool:') or '/mnt/pve/mediaf' in parts[0]:
|
|
continue
|
|
|
|
# Get the mountpoint (last column)
|
|
if len(parts) > 5:
|
|
# The mountpoint is the last column
|
|
mountpoint = columns[-1]
|
|
else:
|
|
mountpoint = "/"
|
|
|
|
# Skip excluded mountpoints
|
|
if self._is_excluded_mount(mountpoint):
|
|
logger.debug(f"Skipping excluded mount: {mountpoint}")
|
|
continue
|
|
|
|
# Parse size values safely
|
|
total_space = self._parse_size(columns[-5])
|
|
used_space = self._parse_size(columns[-4])
|
|
available_space = self._parse_size(columns[-3])
|
|
|
|
# Parse percentage safely
|
|
try:
|
|
usage_percent = float(columns[-2].rstrip('%'))
|
|
except (ValueError, IndexError):
|
|
# Calculate percentage if parsing fails
|
|
usage_percent = (used_space / total_space * 100) if total_space > 0 else 0
|
|
|
|
filesystem = {
|
|
'mountpoint': mountpoint,
|
|
'total_space': total_space,
|
|
'used_space': used_space,
|
|
'available': available_space,
|
|
'usage_percent': usage_percent
|
|
}
|
|
container_info['filesystems'].append(filesystem)
|
|
|
|
# Check thresholds
|
|
if usage_percent >= self.CONFIG['THRESHOLDS']['LXC_CRITICAL']:
|
|
lxc_health['status'] = 'CRITICAL'
|
|
issue = f"LXC {vmid} critical storage usage: {usage_percent:.1f}% on {mountpoint}"
|
|
lxc_health['issues'].append(issue)
|
|
elif usage_percent >= self.CONFIG['THRESHOLDS']['LXC_WARNING']:
|
|
if lxc_health['status'] != 'CRITICAL':
|
|
lxc_health['status'] = 'WARNING'
|
|
issue = f"LXC {vmid} high storage usage: {usage_percent:.1f}% on {mountpoint}"
|
|
lxc_health['issues'].append(issue)
|
|
|
|
logger.debug(f"Filesystem details: {filesystem}")
|
|
except Exception as e:
|
|
logger.debug(f"Error processing line: {str(e)}")
|
|
logger.debug(f"Full exception: {repr(e)}")
|
|
continue
|
|
|
|
# Only add container info if we have filesystem data
|
|
if container_info['filesystems']:
|
|
lxc_health['containers'].append(container_info)
|
|
logger.debug(f"Added container info for VMID {vmid}")
|
|
|
|
logger.debug("=== LXC Storage Check Summary ===")
|
|
logger.debug(f"Status: {lxc_health['status']}")
|
|
logger.debug(f"Total containers checked: {len(lxc_health['containers'])}")
|
|
logger.debug(f"Issues found: {len(lxc_health['issues'])}")
|
|
logger.debug("=== End LXC Storage Check ===")
|
|
|
|
except Exception as e:
|
|
logger.debug(f"Critical error during LXC storage check: {str(e)}")
|
|
lxc_health['status'] = 'ERROR'
|
|
error_msg = f"Error checking LXC storage: {str(e)}"
|
|
lxc_health['issues'].append(error_msg)
|
|
|
|
return lxc_health
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description="System Health Monitor")
|
|
parser.add_argument(
|
|
"--dry-run",
|
|
action="store_true",
|
|
help="Enable dry-run mode (simulate ticket creation without actual API calls)."
|
|
)
|
|
args = parser.parse_args()
|
|
|
|
monitor = SystemHealthMonitor(
|
|
ticket_api_url=SystemHealthMonitor.CONFIG['TICKET_API_URL'],
|
|
dry_run=args.dry_run
|
|
)
|
|
monitor.run()
|
|
|
|
if __name__ == "__main__":
|
|
main()
|