#!/usr/bin/env python3
"""
ProxMenux Flask Server
Provides REST API endpoints for Proxmox monitoring data
Runs on port 8008 and serves system metrics, storage info, network stats, etc.
Also serves the Next.js dashboard as static files
"""
from flask import Flask, jsonify, request, send_from_directory, send_file
from flask_cors import CORS
import psutil
import subprocess
import json
import os
import time
import socket
from datetime import datetime, timedelta
app = Flask(__name__)
CORS(app) # Enable CORS for Next.js frontend
@app.route('/')
def serve_dashboard():
"""Serve the main dashboard page from Next.js build"""
try:
# Detectar si estamos ejecutándose desde AppImage
appimage_root = os.environ.get('APPDIR')
if not appimage_root:
# Fallback: intentar detectar desde la ubicación del script
base_dir = os.path.dirname(os.path.abspath(__file__))
appimage_root = os.path.dirname(base_dir) # Subir un nivel desde usr/bin/
index_paths = [
os.path.join(appimage_root, 'web', 'index.html'), # Ruta principal para AppImage
os.path.join(appimage_root, 'usr', 'web', 'index.html'), # Fallback con usr/
os.path.join(appimage_root, 'web', 'out', 'index.html'), # Fallback si está en subcarpeta
os.path.join(appimage_root, 'usr', 'web', 'out', 'index.html'), # Fallback con usr/out/
]
print(f"[v0] Flask server looking for index.html in:")
for path in index_paths:
abs_path = os.path.abspath(path)
exists = os.path.exists(abs_path)
print(f"[v0] {abs_path} - {'EXISTS' if exists else 'NOT FOUND'}")
if exists:
print(f"[v0] Found index.html, serving from: {abs_path}")
return send_file(abs_path)
# If no Next.js build found, return error message with actual paths checked
actual_paths = [os.path.abspath(path) for path in index_paths]
return f'''
ProxMenux Monitor - Build Error
🚨 ProxMenux Monitor - Build Error
Next.js application not found. The AppImage may not have been built correctly.
Expected paths checked:
{''.join([f'- {path}
' for path in actual_paths])}
API endpoints are still available:
''', 500
except Exception as e:
print(f"Error serving dashboard: {e}")
return jsonify({'error': f'Dashboard not available: {str(e)}'}), 500
@app.route('/manifest.json')
def serve_manifest():
"""Serve PWA manifest"""
try:
manifest_paths = [
os.path.join(os.path.dirname(__file__), '..', 'web', 'public', 'manifest.json'),
os.path.join(os.path.dirname(__file__), '..', 'public', 'manifest.json')
]
for manifest_path in manifest_paths:
if os.path.exists(manifest_path):
return send_file(manifest_path)
# Return default manifest if not found
return jsonify({
"name": "ProxMenux Monitor",
"short_name": "ProxMenux",
"description": "Proxmox System Monitoring Dashboard",
"start_url": "/",
"display": "standalone",
"background_color": "#0a0a0a",
"theme_color": "#4f46e5",
"icons": [
{
"src": "/images/proxmenux-logo.png",
"sizes": "256x256",
"type": "image/png"
}
]
})
except Exception as e:
print(f"Error serving manifest: {e}")
return jsonify({}), 404
@app.route('/sw.js')
def serve_sw():
"""Serve service worker"""
return '''
const CACHE_NAME = 'proxmenux-v1';
const urlsToCache = [
'/',
'/api/system',
'/api/storage',
'/api/network',
'/api/health'
];
self.addEventListener('install', event => {
event.waitUntil(
caches.open(CACHE_NAME)
.then(cache => cache.addAll(urlsToCache))
);
});
self.addEventListener('fetch', event => {
event.respondWith(
caches.match(event.request)
.then(response => response || fetch(event.request))
);
});
''', 200, {'Content-Type': 'application/javascript'}
@app.route('/_next/')
def serve_next_static(filename):
"""Serve Next.js static files"""
try:
appimage_root = os.environ.get('APPDIR')
if not appimage_root:
base_dir = os.path.dirname(os.path.abspath(__file__))
appimage_root = os.path.dirname(base_dir)
static_paths = [
os.path.join(appimage_root, 'web', '_next'), # Ruta principal
os.path.join(appimage_root, 'usr', 'web', '_next'), # Fallback con usr/
os.path.join(appimage_root, 'web', 'out', '_next'), # Fallback con out/
os.path.join(appimage_root, 'usr', 'web', 'out', '_next'), # Fallback con usr/out/
]
for static_dir in static_paths:
file_path = os.path.join(static_dir, filename)
if os.path.exists(file_path):
return send_file(file_path)
return '', 404
except Exception as e:
print(f"Error serving Next.js static file {filename}: {e}")
return '', 404
@app.route('/')
def serve_static_files(filename):
"""Serve static files (icons, etc.)"""
try:
appimage_root = os.environ.get('APPDIR')
if not appimage_root:
base_dir = os.path.dirname(os.path.abspath(__file__))
appimage_root = os.path.dirname(base_dir)
public_paths = [
os.path.join(appimage_root, 'web'), # Raíz web para exportación estática
os.path.join(appimage_root, 'usr', 'web'), # Fallback con usr/
os.path.join(appimage_root, 'web', 'out'), # Fallback con out/
os.path.join(appimage_root, 'usr', 'web', 'out'), # Fallback con usr/out/
]
for public_dir in public_paths:
file_path = os.path.join(public_dir, filename)
if os.path.exists(file_path):
return send_from_directory(public_dir, filename)
return '', 404
except Exception as e:
print(f"Error serving static file {filename}: {e}")
return '', 404
@app.route('/images/')
def serve_images(filename):
"""Serve image files"""
try:
appimage_root = os.environ.get('APPDIR')
if not appimage_root:
base_dir = os.path.dirname(os.path.abspath(__file__))
appimage_root = os.path.dirname(base_dir)
image_paths = [
os.path.join(appimage_root, 'web', 'images'), # Ruta principal para exportación estática
os.path.join(appimage_root, 'usr', 'web', 'images'), # Fallback con usr/
os.path.join(appimage_root, 'web', 'public', 'images'), # Ruta con public/
os.path.join(appimage_root, 'usr', 'web', 'public', 'images'), # Fallback usr/public/
os.path.join(appimage_root, 'public', 'images'), # Ruta directa a public
os.path.join(appimage_root, 'usr', 'public', 'images'), # Fallback usr/public
]
print(f"[v0] Looking for image: {filename}")
for image_dir in image_paths:
file_path = os.path.join(image_dir, filename)
abs_path = os.path.abspath(file_path)
exists = os.path.exists(abs_path)
print(f"[v0] Checking: {abs_path} - {'FOUND' if exists else 'NOT FOUND'}")
if exists:
print(f"[v0] Serving image from: {abs_path}")
return send_from_directory(image_dir, filename)
print(f"[v0] Image not found: {filename}")
return '', 404
except Exception as e:
print(f"Error serving image {filename}: {e}")
return '', 404
def get_system_info():
"""Get basic system information"""
try:
# CPU usage
cpu_percent = psutil.cpu_percent(interval=1)
# Memory usage
memory = psutil.virtual_memory()
temp = 0
try:
if hasattr(psutil, "sensors_temperatures"):
temps = psutil.sensors_temperatures()
if temps:
# Priority order for temperature sensors
sensor_priority = ['coretemp', 'cpu_thermal', 'acpi', 'thermal_zone']
for sensor_name in sensor_priority:
if sensor_name in temps and temps[sensor_name]:
temp = temps[sensor_name][0].current
break
# If no priority sensor found, use first available
if temp == 0:
for name, entries in temps.items():
if entries:
temp = entries[0].current
break
except Exception as e:
print(f"Error reading temperature sensors: {e}")
temp = 0 # Use 0 to indicate no temperature available
# Uptime
boot_time = psutil.boot_time()
uptime_seconds = time.time() - boot_time
uptime_str = str(timedelta(seconds=int(uptime_seconds)))
# Load average
load_avg = os.getloadavg() if hasattr(os, 'getloadavg') else [0, 0, 0]
hostname = socket.gethostname()
node_id = f"pve-{hostname}"
proxmox_version = None
try:
result = subprocess.run(['pveversion'], capture_output=True, text=True, timeout=5)
if result.returncode == 0:
# Parse output like "pve-manager/9.0.6/..."
version_line = result.stdout.strip().split('\n')[0]
if '/' in version_line:
proxmox_version = version_line.split('/')[1]
except Exception as e:
print(f"Note: pveversion not available: {e}")
kernel_version = None
try:
result = subprocess.run(['uname', '-r'], capture_output=True, text=True, timeout=5)
if result.returncode == 0:
kernel_version = result.stdout.strip()
except Exception as e:
print(f"Note: uname not available: {e}")
cpu_cores = psutil.cpu_count(logical=False) # Physical cores only
available_updates = 0
try:
result = subprocess.run(['apt', 'list', '--upgradable'], capture_output=True, text=True, timeout=10)
if result.returncode == 0:
# Count lines minus header
lines = result.stdout.strip().split('\n')
available_updates = max(0, len(lines) - 1)
except Exception as e:
print(f"Note: apt list not available: {e}")
# Try to get Proxmox node info if available
try:
result = subprocess.run(['pvesh', 'get', '/nodes', '--output-format', 'json'],
capture_output=True, text=True, timeout=5)
if result.returncode == 0:
nodes = json.loads(result.stdout)
if nodes and len(nodes) > 0:
node_id = nodes[0].get('node', node_id)
except Exception as e:
print(f"Note: pvesh not available or failed: {e}")
pass # Use default if pvesh not available
response = {
'cpu_usage': round(cpu_percent, 1),
'memory_usage': round(memory.percent, 1),
'memory_total': round(memory.total / (1024**3), 1), # GB
'memory_used': round(memory.used / (1024**3), 1), # GB
'temperature': temp,
'uptime': uptime_str,
'load_average': list(load_avg),
'hostname': hostname,
'node_id': node_id,
'timestamp': datetime.now().isoformat(),
'cpu_cores': cpu_cores
}
if proxmox_version:
response['proxmox_version'] = proxmox_version
if kernel_version:
response['kernel_version'] = kernel_version
if available_updates > 0:
response['available_updates'] = available_updates
return response
except Exception as e:
print(f"Critical error getting system info: {e}")
return {
'error': f'Unable to access system information: {str(e)}',
'timestamp': datetime.now().isoformat()
}
def get_storage_info():
"""Get storage and disk information"""
try:
storage_data = {
'total': 0,
'used': 0,
'available': 0,
'disks': [],
'zfs_pools': [],
'disk_count': 0,
'healthy_disks': 0,
'warning_disks': 0,
'critical_disks': 0
}
physical_disks = {}
total_disk_size_bytes = 0
try:
# List all block devices
result = subprocess.run(['lsblk', '-b', '-d', '-n', '-o', 'NAME,SIZE,TYPE'],
capture_output=True, text=True, timeout=5)
if result.returncode == 0:
for line in result.stdout.strip().split('\n'):
parts = line.split()
if len(parts) >= 3 and parts[2] == 'disk':
disk_name = parts[0]
disk_size_bytes = int(parts[1])
disk_size_gb = disk_size_bytes / (1024**3)
disk_size_tb = disk_size_bytes / (1024**4)
total_disk_size_bytes += disk_size_bytes
# Get SMART data for this disk
print(f"[v0] Getting SMART data for {disk_name}...")
smart_data = get_smart_data(disk_name)
print(f"[v0] SMART data for {disk_name}: {smart_data}")
if disk_size_tb >= 1:
size_str = f"{disk_size_tb:.1f}T"
else:
size_str = f"{disk_size_gb:.1f}G"
physical_disks[disk_name] = {
'name': disk_name,
'size': size_str,
'size_bytes': disk_size_bytes,
'temperature': smart_data.get('temperature', 0),
'health': smart_data.get('health', 'unknown'),
'power_on_hours': smart_data.get('power_on_hours', 0),
'smart_status': smart_data.get('smart_status', 'unknown'),
'model': smart_data.get('model', 'Unknown'),
'serial': smart_data.get('serial', 'Unknown'),
'reallocated_sectors': smart_data.get('reallocated_sectors', 0),
'pending_sectors': smart_data.get('pending_sectors', 0),
'crc_errors': smart_data.get('crc_errors', 0)
}
storage_data['disk_count'] += 1
health = smart_data.get('health', 'unknown').lower()
if health == 'healthy':
storage_data['healthy_disks'] += 1
elif health == 'warning':
storage_data['warning_disks'] += 1
elif health in ['critical', 'failed']:
storage_data['critical_disks'] += 1
except Exception as e:
print(f"Error getting disk list: {e}")
storage_data['total'] = round(total_disk_size_bytes / (1024**4), 1)
# Get disk usage for mounted partitions
try:
disk_partitions = psutil.disk_partitions()
total_used = 0
total_available = 0
for partition in disk_partitions:
try:
# Skip special filesystems
if partition.fstype in ['tmpfs', 'devtmpfs', 'squashfs', 'overlay']:
continue
partition_usage = psutil.disk_usage(partition.mountpoint)
total_used += partition_usage.used
total_available += partition_usage.free
# Extract disk name from partition device
device_name = partition.device.replace('/dev/', '')
if device_name[-1].isdigit():
if 'nvme' in device_name or 'mmcblk' in device_name:
base_disk = device_name.rsplit('p', 1)[0]
else:
base_disk = device_name.rstrip('0123456789')
else:
base_disk = device_name
# Find corresponding physical disk
disk_info = physical_disks.get(base_disk)
if disk_info and 'mountpoint' not in disk_info:
disk_info['mountpoint'] = partition.mountpoint
disk_info['fstype'] = partition.fstype
disk_info['total'] = round(partition_usage.total / (1024**3), 1)
disk_info['used'] = round(partition_usage.used / (1024**3), 1)
disk_info['available'] = round(partition_usage.free / (1024**3), 1)
disk_info['usage_percent'] = round(partition_usage.percent, 1)
except PermissionError:
continue
except Exception as e:
print(f"Error accessing partition {partition.device}: {e}")
continue
storage_data['used'] = round(total_used / (1024**3), 1)
storage_data['available'] = round(total_available / (1024**3), 1)
except Exception as e:
print(f"Error getting partition info: {e}")
storage_data['disks'] = list(physical_disks.values())
try:
result = subprocess.run(['zpool', 'list', '-H', '-o', 'name,size,alloc,free,health'],
capture_output=True, text=True, timeout=5)
if result.returncode == 0:
for line in result.stdout.strip().split('\n'):
if line:
parts = line.split('\t')
if len(parts) >= 5:
pool_info = {
'name': parts[0],
'size': parts[1],
'allocated': parts[2],
'free': parts[3],
'health': parts[4]
}
storage_data['zfs_pools'].append(pool_info)
except FileNotFoundError:
print("Note: ZFS not installed")
except Exception as e:
print(f"Note: ZFS not available or no pools: {e}")
return storage_data
except Exception as e:
print(f"Error getting storage info: {e}")
return {
'error': f'Unable to access storage information: {str(e)}',
'total': 0,
'used': 0,
'available': 0,
'disks': [],
'zfs_pools': [],
'disk_count': 0,
'healthy_disks': 0,
'warning_disks': 0,
'critical_disks': 0
}
def get_smart_data(disk_name):
"""Get SMART data for a specific disk - Enhanced with multiple device type attempts"""
smart_data = {
'temperature': 0,
'health': 'unknown',
'power_on_hours': 0,
'smart_status': 'unknown',
'model': 'Unknown',
'serial': 'Unknown',
'reallocated_sectors': 0,
'pending_sectors': 0,
'crc_errors': 0
}
print(f"[v0] ===== Starting SMART data collection for /dev/{disk_name} =====")
try:
commands_to_try = [
['smartctl', '-a', '-j', f'/dev/{disk_name}'], # JSON output (preferred)
['smartctl', '-a', '-j', '-d', 'ata', f'/dev/{disk_name}'], # JSON with ATA device type
['smartctl', '-a', '-j', '-d', 'sat', f'/dev/{disk_name}'], # JSON with SAT device type
['smartctl', '-a', '-j', '-d', 'scsi', f'/dev/{disk_name}'], # JSON with SCSI device type
['smartctl', '-a', f'/dev/{disk_name}'], # Text output
['smartctl', '-a', '-d', 'ata', f'/dev/{disk_name}'], # Text with ATA device type
['smartctl', '-a', '-d', 'sat', f'/dev/{disk_name}'], # Text with SAT device type
['smartctl', '-i', '-H', f'/dev/{disk_name}'], # Basic info + health only
]
for cmd_index, cmd in enumerate(commands_to_try):
print(f"[v0] Attempt {cmd_index + 1}/{len(commands_to_try)}: Running command: {' '.join(cmd)}")
try:
result = subprocess.run(cmd, capture_output=True, text=True, timeout=15)
print(f"[v0] Command return code: {result.returncode}")
if result.stderr:
stderr_preview = result.stderr[:300].replace('\n', ' ')
print(f"[v0] stderr: {stderr_preview}")
# smartctl returns: 0=OK, 2=SMART disabled, 4=threshold exceeded (still valid), 8=error log has errors
if result.returncode in [0, 2, 4, 8] and result.stdout:
print(f"[v0] Got output ({len(result.stdout)} bytes)")
# Try JSON parsing first
if '-j' in cmd:
try:
print(f"[v0] Attempting JSON parse...")
data = json.loads(result.stdout)
print(f"[v0] JSON parse successful!")
# Extract model
if 'model_name' in data:
smart_data['model'] = data['model_name']
print(f"[v0] Model: {smart_data['model']}")
elif 'model_family' in data:
smart_data['model'] = data['model_family']
print(f"[v0] Model family: {smart_data['model']}")
# Extract serial
if 'serial_number' in data:
smart_data['serial'] = data['serial_number']
print(f"[v0] Serial: {smart_data['serial']}")
# Extract SMART status
if 'smart_status' in data and 'passed' in data['smart_status']:
smart_data['smart_status'] = 'passed' if data['smart_status']['passed'] else 'failed'
smart_data['health'] = 'healthy' if data['smart_status']['passed'] else 'critical'
print(f"[v0] SMART status: {smart_data['smart_status']}, health: {smart_data['health']}")
# Extract temperature
if 'temperature' in data and 'current' in data['temperature']:
smart_data['temperature'] = data['temperature']['current']
print(f"[v0] Temperature: {smart_data['temperature']}°C")
# Parse ATA SMART attributes
if 'ata_smart_attributes' in data and 'table' in data['ata_smart_attributes']:
print(f"[v0] Parsing ATA SMART attributes...")
for attr in data['ata_smart_attributes']['table']:
attr_id = attr.get('id')
raw_value = attr.get('raw', {}).get('value', 0)
# ID mapping from Home Assistant coordinator
if attr_id == 9: # Power_On_Hours
smart_data['power_on_hours'] = raw_value
print(f"[v0] Power On Hours (ID 9): {raw_value}")
elif attr_id == 194: # Temperature_Celsius
if smart_data['temperature'] == 0:
smart_data['temperature'] = raw_value
print(f"[v0] Temperature (ID 194): {raw_value}°C")
elif attr_id == 190: # Airflow_Temperature_Cel
if smart_data['temperature'] == 0:
smart_data['temperature'] = raw_value
print(f"[v0] Airflow Temperature (ID 190): {raw_value}°C")
elif attr_id == 5: # Reallocated_Sector_Ct
smart_data['reallocated_sectors'] = raw_value
print(f"[v0] Reallocated Sectors (ID 5): {raw_value}")
elif attr_id == 197: # Current_Pending_Sector
smart_data['pending_sectors'] = raw_value
print(f"[v0] Pending Sectors (ID 197): {raw_value}")
elif attr_id == 199: # UDMA_CRC_Error_Count
smart_data['crc_errors'] = raw_value
print(f"[v0] CRC Errors (ID 199): {raw_value}")
# Parse NVMe SMART data
if 'nvme_smart_health_information_log' in data:
print(f"[v0] Parsing NVMe SMART data...")
nvme_data = data['nvme_smart_health_information_log']
if 'temperature' in nvme_data:
smart_data['temperature'] = nvme_data['temperature']
print(f"[v0] NVMe Temperature: {smart_data['temperature']}°C")
if 'power_on_hours' in nvme_data:
smart_data['power_on_hours'] = nvme_data['power_on_hours']
print(f"[v0] NVMe Power On Hours: {smart_data['power_on_hours']}")
# If we got good data, break out of the loop
if smart_data['model'] != 'Unknown' or smart_data['serial'] != 'Unknown':
print(f"[v0] Successfully extracted data from JSON (attempt {cmd_index + 1})")
break
except json.JSONDecodeError as e:
print(f"[v0] JSON parse failed: {e}, will try next command...")
# Text parsing fallback
if smart_data['model'] == 'Unknown' or smart_data['serial'] == 'Unknown':
print(f"[v0] Parsing text output...")
output = result.stdout
# Get basic info
for line in output.split('\n'):
line = line.strip()
if line.startswith('Device Model:') or line.startswith('Model Number:'):
smart_data['model'] = line.split(':', 1)[1].strip()
print(f"[v0] Found model: {smart_data['model']}")
elif line.startswith('Serial Number:'):
smart_data['serial'] = line.split(':', 1)[1].strip()
print(f"[v0] Found serial: {smart_data['serial']}")
elif line.startswith('Model Family:') and smart_data['model'] == 'Unknown':
smart_data['model'] = line.split(':', 1)[1].strip()
print(f"[v0] Found model family: {smart_data['model']}")
# Parse SMART status
if 'SMART overall-health self-assessment test result: PASSED' in output:
smart_data['smart_status'] = 'passed'
smart_data['health'] = 'healthy'
print(f"[v0] SMART status: PASSED")
elif 'SMART Health Status: OK' in output: # NVMe
smart_data['smart_status'] = 'passed'
smart_data['health'] = 'healthy'
print(f"[v0] NVMe Health: OK")
elif 'SMART overall-health self-assessment test result: FAILED' in output:
smart_data['smart_status'] = 'failed'
smart_data['health'] = 'critical'
print(f"[v0] SMART status: FAILED")
# Parse SMART attributes table
in_attributes = False
for line in output.split('\n'):
line = line.strip()
if 'ID# ATTRIBUTE_NAME' in line:
in_attributes = True
print(f"[v0] Found SMART attributes table")
continue
if in_attributes and line and not line.startswith('SMART'):
parts = line.split()
if len(parts) >= 10:
try:
attr_id = parts[0]
raw_value = parts[9]
# Same ID mapping as JSON parsing
if attr_id == '9': # Power On Hours
# Handle different formats: "12345", "12345h", "12345 hours"
raw_clean = raw_value.split()[0].replace('h', '')
smart_data['power_on_hours'] = int(raw_clean)
print(f"[v0] Power On Hours: {smart_data['power_on_hours']}")
elif attr_id == '194': # Temperature
temp_str = raw_value.split()[0]
smart_data['temperature'] = int(temp_str)
print(f"[v0] Temperature: {smart_data['temperature']}°C")
elif attr_id == '190': # Airflow Temperature
if smart_data['temperature'] == 0:
temp_str = raw_value.split()[0]
smart_data['temperature'] = int(temp_str)
print(f"[v0] Airflow Temperature: {smart_data['temperature']}°C")
elif attr_id == '5': # Reallocated Sectors
smart_data['reallocated_sectors'] = int(raw_value)
print(f"[v0] Reallocated Sectors: {smart_data['reallocated_sectors']}")
elif attr_id == '197': # Pending Sectors
smart_data['pending_sectors'] = int(raw_value)
print(f"[v0] Pending Sectors: {smart_data['pending_sectors']}")
elif attr_id == '199': # CRC Errors
smart_data['crc_errors'] = int(raw_value)
print(f"[v0] CRC Errors: {smart_data['crc_errors']}")
except (ValueError, IndexError) as e:
continue
# Try to find temperature in other formats
if smart_data['temperature'] == 0:
for line in output.split('\n'):
if 'Temperature:' in line or 'Temperature_Celsius' in line:
try:
temp_str = line.split(':')[1].strip().split()[0]
smart_data['temperature'] = int(temp_str)
print(f"[v0] Found temperature: {smart_data['temperature']}°C")
break
except (ValueError, IndexError):
pass
# If we got some data, break
if smart_data['model'] != 'Unknown' or smart_data['serial'] != 'Unknown':
print(f"[v0] Successfully extracted data from text output (attempt {cmd_index + 1})")
break
else:
print(f"[v0] Command failed with return code {result.returncode}, trying next...")
except subprocess.TimeoutExpired:
print(f"[v0] Command timeout for attempt {cmd_index + 1}, trying next...")
continue
except Exception as e:
print(f"[v0] Error in attempt {cmd_index + 1}: {type(e).__name__}: {e}")
continue
if smart_data['reallocated_sectors'] > 0 or smart_data['pending_sectors'] > 0:
smart_data['health'] = 'warning'
print(f"[v0] Health: WARNING (reallocated/pending sectors)")
if smart_data['reallocated_sectors'] > 10 or smart_data['pending_sectors'] > 10:
smart_data['health'] = 'critical'
print(f"[v0] Health: CRITICAL (high sector count)")
if smart_data['smart_status'] == 'failed':
smart_data['health'] = 'critical'
print(f"[v0] Health: CRITICAL (SMART failed)")
# Temperature-based health
if smart_data['health'] == 'healthy' and smart_data['temperature'] > 0:
if smart_data['temperature'] >= 70:
smart_data['health'] = 'critical'
elif smart_data['temperature'] >= 60:
smart_data['health'] = 'warning'
except FileNotFoundError:
print(f"[v0] ERROR: smartctl not found - install smartmontools")
except Exception as e:
print(f"[v0] ERROR: Unexpected exception for {disk_name}: {type(e).__name__}: {e}")
import traceback
traceback.print_exc()
print(f"[v0] ===== Final SMART data for /dev/{disk_name}: {smart_data} =====")
return smart_data
def get_network_info():
"""Get network interface information"""
try:
network_data = {
'interfaces': [],
'traffic': {'bytes_sent': 0, 'bytes_recv': 0}
}
# Get network interfaces
net_if_addrs = psutil.net_if_addrs()
net_if_stats = psutil.net_if_stats()
for interface_name, interface_addresses in net_if_addrs.items():
# Skip loopback
if interface_name == 'lo':
continue
# Skip virtual interfaces that are not bridges
# Keep: physical interfaces (enp*, eth*, wlan*) and bridges (vmbr*, br*)
if not (interface_name.startswith(('enp', 'eth', 'wlan', 'vmbr', 'br'))):
continue
interface_info = {
'name': interface_name,
'status': 'up' if net_if_stats[interface_name].isup else 'down',
'addresses': []
}
for address in interface_addresses:
if address.family == 2: # IPv4
interface_info['addresses'].append({
'ip': address.address,
'netmask': address.netmask
})
network_data['interfaces'].append(interface_info)
# Get network I/O statistics
net_io = psutil.net_io_counters()
network_data['traffic'] = {
'bytes_sent': net_io.bytes_sent,
'bytes_recv': net_io.bytes_recv,
'packets_sent': net_io.packets_sent,
'packets_recv': net_io.packets_recv
}
return network_data
except Exception as e:
print(f"Error getting network info: {e}")
return {
'error': f'Unable to access network information: {str(e)}',
'interfaces': [],
'traffic': {'bytes_sent': 0, 'bytes_recv': 0, 'packets_sent': 0, 'packets_recv': 0}
}
def get_proxmox_vms():
"""Get Proxmox VM information (requires pvesh command)"""
try:
# Try to get VM list using pvesh command
result = subprocess.run(['pvesh', 'get', '/nodes/localhost/qemu', '--output-format', 'json'],
capture_output=True, text=True, timeout=10)
if result.returncode == 0:
vms = json.loads(result.stdout)
return vms
else:
return {
'error': 'pvesh command not available or failed - Proxmox API not accessible',
'vms': []
}
except Exception as e:
print(f"Error getting VM info: {e}")
return {
'error': f'Unable to access VM information: {str(e)}',
'vms': []
}
@app.route('/api/system', methods=['GET'])
def api_system():
"""Get system information"""
return jsonify(get_system_info())
@app.route('/api/storage', methods=['GET'])
def api_storage():
"""Get storage information"""
return jsonify(get_storage_info())
@app.route('/api/network', methods=['GET'])
def api_network():
"""Get network information"""
return jsonify(get_network_info())
@app.route('/api/vms', methods=['GET'])
def api_vms():
"""Get virtual machine information"""
return jsonify(get_proxmox_vms())
@app.route('/api/logs', methods=['GET'])
def api_logs():
"""Get system logs"""
try:
# Get recent system logs
result = subprocess.run(['journalctl', '-n', '100', '--output', 'json'],
capture_output=True, text=True, timeout=10)
if result.returncode == 0:
logs = []
for line in result.stdout.strip().split('\n'):
if line:
try:
log_entry = json.loads(line)
logs.append({
'timestamp': log_entry.get('__REALTIME_TIMESTAMP', ''),
'level': log_entry.get('PRIORITY', '6'),
'service': log_entry.get('_SYSTEMD_UNIT', 'system'),
'message': log_entry.get('MESSAGE', ''),
'source': 'journalctl'
})
except json.JSONDecodeError:
continue
return jsonify(logs)
else:
return jsonify({
'error': 'journalctl not available or failed',
'logs': []
})
except Exception as e:
print(f"Error getting logs: {e}")
return jsonify({
'error': f'Unable to access system logs: {str(e)}',
'logs': []
})
@app.route('/api/health', methods=['GET'])
def api_health():
"""Health check endpoint"""
return jsonify({
'status': 'healthy',
'timestamp': datetime.now().isoformat(),
'version': '1.0.0'
})
@app.route('/api/system-info', methods=['GET'])
def api_system_info():
"""Get system and node information for dashboard header"""
try:
hostname = socket.gethostname()
node_id = f"pve-{hostname}"
pve_version = None
# Try to get Proxmox version
try:
result = subprocess.run(['pveversion'], capture_output=True, text=True, timeout=5)
if result.returncode == 0:
pve_version = result.stdout.strip().split('\n')[0]
except:
pass
# Try to get node info from Proxmox API
try:
result = subprocess.run(['pvesh', 'get', '/nodes', '--output-format', 'json'],
capture_output=True, text=True, timeout=5)
if result.returncode == 0:
nodes = json.loads(result.stdout)
if nodes and len(nodes) > 0:
node_info = nodes[0]
node_id = node_info.get('node', node_id)
hostname = node_info.get('node', hostname)
except:
pass
response = {
'hostname': hostname,
'node_id': node_id,
'status': 'online',
'timestamp': datetime.now().isoformat()
}
if pve_version:
response['pve_version'] = pve_version
else:
response['error'] = 'Proxmox version not available - pveversion command not found'
return jsonify(response)
except Exception as e:
print(f"Error getting system info: {e}")
return jsonify({
'error': f'Unable to access system information: {str(e)}',
'hostname': socket.gethostname(),
'status': 'error',
'timestamp': datetime.now().isoformat()
})
@app.route('/api/info', methods=['GET'])
def api_info():
"""Root endpoint with API information"""
return jsonify({
'name': 'ProxMenux Monitor API',
'version': '1.0.0',
'endpoints': [
'/api/system',
'/api/system-info',
'/api/storage',
'/api/network',
'/api/vms',
'/api/logs',
'/api/health'
]
})
if __name__ == '__main__':
print("Starting ProxMenux Flask Server on port 8008...")
print("Server will be accessible on all network interfaces (0.0.0.0:8008)")
print("API endpoints available at: /api/system, /api/storage, /api/network, /api/vms, /api/logs, /api/health")
app.run(host='0.0.0.0', port=8008, debug=False)