feat: v1.1.2 — dashboard redesign, pve CLI tool, sidebar cluster selector

backend/app/api/dashboard.py

@@ -2,9 +2,11 @@ from fastapi import APIRouter, Depends, Request
 from fastapi.responses import HTMLResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
+from sqlalchemy import func, distinct
+from datetime import datetime, timedelta
 
 from ..db import get_db
-from ..models import ProxmoxServer
+from ..models import ProxmoxServer, AuditLog
 from ..template_helpers import add_i18n_context
 
 router = APIRouter()
@@ -17,13 +19,42 @@ def dashboard(request: Request, db: Session = Depends(get_db)):
     total_servers = db.query(ProxmoxServer).count()
     online_servers = db.query(ProxmoxServer).filter(ProxmoxServer.is_online == True).count()
     offline_servers = db.query(ProxmoxServer).filter(ProxmoxServer.is_online == False).count()
-    
+
+    # Count distinct clusters (non-null cluster_name counts as one cluster each)
+    named_clusters = db.query(func.count(distinct(ProxmoxServer.cluster_name))).filter(
+        ProxmoxServer.cluster_name.isnot(None),
+        ProxmoxServer.cluster_name != ''
+    ).scalar() or 0
+    standalone_count = db.query(ProxmoxServer).filter(
+        (ProxmoxServer.cluster_name == None) | (ProxmoxServer.cluster_name == '')
+    ).count()
+    total_clusters = named_clusters + standalone_count
+
+    # Alerts in last 24 hours
+    since_24h = datetime.utcnow() - timedelta(hours=24)
+    total_alerts = db.query(AuditLog).filter(
+        AuditLog.level.in_(['error', 'critical']),
+        AuditLog.created_at >= since_24h
+    ).count()
+    critical_alerts = db.query(AuditLog).filter(
+        AuditLog.level == 'critical',
+        AuditLog.created_at >= since_24h
+    ).count()
+
+    # Recent audit events (last 5)
+    recent_audit = db.query(AuditLog).order_by(
+        AuditLog.created_at.desc()
+    ).limit(5).all()
+
     recent_servers = db.query(ProxmoxServer).order_by(ProxmoxServer.id.desc()).limit(6).all()
     
     stats = {
         "total_servers": total_servers,
         "online_servers": online_servers,
         "offline_servers": offline_servers,
+        "total_clusters": total_clusters,
+        "total_alerts": total_alerts,
+        "critical_alerts": critical_alerts,
     }
     
     lang = request.cookies.get("language", "en")
@@ -33,6 +64,7 @@ def dashboard(request: Request, db: Session = Depends(get_db)):
         "request": request,
         "stats": stats,
         "recent_servers": recent_servers,
+        "recent_audit": recent_audit,
         "page_title": t('nav_dashboard', lang),
     }
     context = add_i18n_context(request, context)