Merge pull request #26 from rightup/feat/hardware-stats

Feat/hardware stats

pyproject.toml

@@ -36,6 +36,7 @@ dependencies = [
     "cherrypy>=18.0.0",
     "paho-mqtt>=1.6.0",
     "cherrypy-cors==1.7.0",
+    "psutil>=5.9.0",
 ]
 
 

repeater/data_acquisition/hardware_stats.py

@@ -0,0 +1,174 @@
+"""
+Hardware statistics collection using psutil.
+KISS - Keep It Simple Stupid approach.
+"""
+
+try:
+    import psutil
+    PSUTIL_AVAILABLE = True
+except ImportError:
+    PSUTIL_AVAILABLE = False
+    psutil = None
+
+import time
+import logging
+
+logger = logging.getLogger("HardwareStats")
+
+
+class HardwareStatsCollector:
+    
+    def __init__(self):
+
+        self.start_time = time.time()
+    
+    def get_stats(self):
+
+        if not PSUTIL_AVAILABLE:
+            logger.error("psutil not available - cannot collect hardware stats")
+            return {
+                "error": "psutil library not available - cannot collect hardware statistics"
+            }
+        
+        try:
+            # Get current timestamp
+            now = time.time()
+            uptime = now - self.start_time
+            
+            # CPU stats
+            cpu_percent = psutil.cpu_percent(interval=0.1)
+            cpu_count = psutil.cpu_count()
+            cpu_freq = psutil.cpu_freq()
+            
+            # Memory stats
+            memory = psutil.virtual_memory()
+            
+            # Disk stats
+            disk = psutil.disk_usage('/')
+            
+            # Network stats (total across all interfaces)
+            net_io = psutil.net_io_counters()
+            
+            # Load average (Unix only)
+            load_avg = None
+            try:
+                load_avg = psutil.getloadavg()
+            except (AttributeError, OSError):
+                # Not available on all systems - use zeros
+                load_avg = (0.0, 0.0, 0.0)
+            
+            # System boot time
+            boot_time = psutil.boot_time()
+            system_uptime = now - boot_time
+            
+            # Temperature (if available)
+            temperatures = {}
+            try:
+                temps = psutil.sensors_temperatures()
+                for name, entries in temps.items():
+                    for i, entry in enumerate(entries):
+                        temp_name = f"{name}_{i}" if len(entries) > 1 else name
+                        temperatures[temp_name] = entry.current
+            except (AttributeError, OSError):
+                # Temperature sensors not available
+                pass
+            
+            # Format data structure to match Vue component expectations
+            stats = {
+                "cpu": {
+                    "usage_percent": cpu_percent,
+                    "count": cpu_count,
+                    "frequency": cpu_freq.current if cpu_freq else 0,
+                    "load_avg": {
+                        "1min": load_avg[0],
+                        "5min": load_avg[1], 
+                        "15min": load_avg[2]
+                    }
+                },
+                "memory": {
+                    "total": memory.total,
+                    "available": memory.available,
+                    "used": memory.used,
+                    "usage_percent": memory.percent
+                },
+                "disk": {
+                    "total": disk.total,
+                    "used": disk.used,
+                    "free": disk.free,
+                    "usage_percent": round((disk.used / disk.total) * 100, 1)
+                },
+                "network": {
+                    "bytes_sent": net_io.bytes_sent,
+                    "bytes_recv": net_io.bytes_recv,
+                    "packets_sent": net_io.packets_sent,
+                    "packets_recv": net_io.packets_recv
+                },
+                "system": {
+                    "uptime": system_uptime,
+                    "boot_time": boot_time
+                }
+            }
+            
+            # Add temperatures if available
+            if temperatures:
+                stats["temperatures"] = temperatures
+            
+            return stats
+            
+        except Exception as e:
+            logger.error(f"Error collecting hardware stats: {e}")
+            return {
+                "error": str(e)
+            }
+    
+    def get_processes_summary(self, limit=10):
+        """
+        Get top processes by CPU and memory usage.
+        Returns a dictionary with process information in the format expected by the UI.
+        """
+        if not PSUTIL_AVAILABLE:
+            logger.error("psutil not available - cannot collect process stats")
+            return {
+                "processes": [],
+                "total_processes": 0,
+                "error": "psutil library not available - cannot collect process statistics"
+            }
+        
+        try:
+            processes = []
+            
+            # Get all processes
+            for proc in psutil.process_iter(['pid', 'name', 'cpu_percent', 'memory_percent', 'memory_info']):
+                try:
+                    pinfo = proc.info
+                    # Calculate memory in MB
+                    memory_mb = 0
+                    if pinfo['memory_info']:
+                        memory_mb = pinfo['memory_info'].rss / 1024 / 1024  # RSS in MB
+                    
+                    process_data = {
+                        "pid": pinfo['pid'],
+                        "name": pinfo['name'] or 'Unknown',
+                        "cpu_percent": pinfo['cpu_percent'] or 0.0,
+                        "memory_percent": pinfo['memory_percent'] or 0.0,
+                        "memory_mb": round(memory_mb, 1)
+                    }
+                    processes.append(process_data)
+                except (psutil.NoSuchProcess, psutil.AccessDenied):
+                    pass
+            
+            # Sort by CPU usage and get top processes
+            top_processes = sorted(processes, key=lambda x: x['cpu_percent'], reverse=True)[:limit]
+            
+            return {
+                "processes": top_processes,
+                "total_processes": len(processes)
+            }
+            
+        except Exception as e:
+            logger.error(f"Error collecting process stats: {e}")
+            return {
+                "processes": [],
+                "total_processes": 0,
+                "error": str(e)
+            }

repeater/data_acquisition/storage_collector.py

@@ -64,6 +64,11 @@ class StorageCollector:
                 self.disallowed_packet_types = set()
         else:
             self.disallowed_packet_types = set()
+            
+        # Initialize hardware stats collector
+        from .hardware_stats import HardwareStatsCollector
+        self.hardware_stats = HardwareStatsCollector()
+        logger.info("Hardware stats collector initialized")
 
     def _get_live_stats(self) -> dict:
         """Get live stats from RepeaterHandler"""
@@ -228,3 +233,19 @@ class StorageCollector:
 
     def delete_advert(self, advert_id: int) -> bool:
         return self.sqlite_handler.delete_advert(advert_id)
+
+    def get_hardware_stats(self) -> Optional[dict]:
+        """Get current hardware statistics"""
+        try:
+            return self.hardware_stats.get_stats()
+        except Exception as e:
+            logger.error(f"Error getting hardware stats: {e}")
+            return None
+
+    def get_hardware_processes(self) -> Optional[list]:
+        """Get current process summary"""
+        try:
+            return self.hardware_stats.get_processes_summary()
+        except Exception as e:
+            logger.error(f"Error getting hardware processes: {e}")
+            return None

repeater/web/api_endpoints.py

@@ -243,6 +243,44 @@ class APIEndpoints:
             logger.error(f"Error fetching logs: {e}")
             return {"error": str(e), "logs": []}
 
+    @cherrypy.expose
+    @cherrypy.tools.json_out()
+    def hardware_stats(self):
+        """Get comprehensive hardware statistics"""
+        try:
+            # Get hardware stats from storage collector
+            storage = self._get_storage()
+            if storage:
+                stats = storage.get_hardware_stats()
+                if stats:
+                    return self._success(stats)
+                else:
+                    return self._error("Hardware stats not available (psutil may not be installed)")
+            else:
+                return self._error("Storage collector not available")
+        except Exception as e:
+            logger.error(f"Error getting hardware stats: {e}")
+            return self._error(e)
+
+    @cherrypy.expose
+    @cherrypy.tools.json_out()
+    def hardware_processes(self):
+        """Get summary of top processes"""
+        try:
+            # Get process stats from storage collector
+            storage = self._get_storage()
+            if storage:
+                processes = storage.get_hardware_processes()
+                if processes:
+                    return self._success(processes)
+                else:
+                    return self._error("Process information not available (psutil may not be installed)")
+            else:
+                return self._error("Storage collector not available")
+        except Exception as e:
+            logger.error(f"Error getting process stats: {e}")
+            return self._error(e)
+
     @cherrypy.expose
     @cherrypy.tools.json_out()
     def packet_stats(self, hours=24):

repeater/web/html/index.html

@@ -8,8 +8,8 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700&display=swap" rel="stylesheet">
-    <script type="module" crossorigin src="/assets/index-r2jdFy7f.js"></script>
+    <script type="module" crossorigin src="/assets/index-7Gn2-Mfw.js"></script>
-    <link rel="stylesheet" crossorigin href="/assets/index-Dmg9lJJT.css">
+    <link rel="stylesheet" crossorigin href="/assets/index-DB3Eq_QU.css">
   </head>
   <body>
     <div id="app"></div>