Initial YakPanel commit

YakPanel-server/backend/app/api/monitor.py

@@ -0,0 +1,65 @@
+"""YakPanel - Monitor API"""
+import psutil
+from fastapi import APIRouter, Depends, Query
+
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/monitor", tags=["monitor"])
+
+
+@router.get("/system")
+async def monitor_system(current_user: User = Depends(get_current_user)):
+    """Get system stats"""
+    cpu = psutil.cpu_percent(interval=1)
+    mem = psutil.virtual_memory()
+    disk = psutil.disk_usage("/")
+    return {
+        "cpu_percent": cpu,
+        "memory_percent": mem.percent,
+        "memory_used_mb": round(mem.used / 1024 / 1024, 1),
+        "memory_total_mb": round(mem.total / 1024 / 1024, 1),
+        "disk_percent": disk.percent,
+        "disk_used_gb": round(disk.used / 1024 / 1024 / 1024, 2),
+        "disk_total_gb": round(disk.total / 1024 / 1024 / 1024, 2),
+    }
+
+
+@router.get("/processes")
+async def monitor_processes(
+    current_user: User = Depends(get_current_user),
+    limit: int = Query(50, ge=1, le=200),
+):
+    """Get top processes by CPU usage"""
+    procs = []
+    for p in psutil.process_iter(["pid", "name", "username", "cpu_percent", "memory_percent", "status"]):
+        try:
+            info = p.info
+            cpu = info.get("cpu_percent") or 0
+            mem = info.get("memory_percent") or 0
+            procs.append({
+                "pid": info.get("pid"),
+                "name": info.get("name") or "",
+                "username": info.get("username") or "",
+                "cpu_percent": round(cpu, 1),
+                "memory_percent": round(mem, 1),
+                "status": info.get("status") or "",
+            })
+        except (psutil.NoSuchProcess, psutil.AccessDenied):
+            continue
+    procs.sort(key=lambda x: (x["cpu_percent"] or 0), reverse=True)
+    return {"processes": procs[:limit]}
+
+
+@router.get("/network")
+async def monitor_network(current_user: User = Depends(get_current_user)):
+    """Get network I/O stats"""
+    net = psutil.net_io_counters()
+    return {
+        "bytes_sent": net.bytes_sent,
+        "bytes_recv": net.bytes_recv,
+        "packets_sent": net.packets_sent,
+        "packets_recv": net.packets_recv,
+        "bytes_sent_mb": round(net.bytes_sent / 1024 / 1024, 2),
+        "bytes_recv_mb": round(net.bytes_recv / 1024 / 1024, 2),
+    }