enhance vm trace page

server/handler/vmTrace.go

@@ -33,10 +33,16 @@ func (h *Handler) VmTrace(w http.ResponseWriter, r *http.Request) {
 	if queryLabel != "" {
 		displayQuery = " for " + queryLabel
 	}
+	creationLabel := ""
+	deletionLabel := ""
 
 	// Only fetch data when a query is provided; otherwise render empty page with form.
 	if vmID != "" || vmUUID != "" || name != "" {
 		h.Logger.Info("vm trace request", "vm_id", vmID, "vm_uuid", vmUUID, "name", name)
+		lifecycle, lifeErr := db.FetchVmLifecycle(ctx, h.Database.DB(), vmID, vmUUID, name)
+		if lifeErr != nil {
+			h.Logger.Warn("failed to fetch VM lifecycle", "error", lifeErr)
+		}
 		rows, err := db.FetchVmTrace(ctx, h.Database.DB(), vmID, vmUUID, name)
 		if err != nil {
 			h.Logger.Error("failed to fetch VM trace", "error", err)
@@ -70,10 +76,21 @@ func (h *Handler) VmTrace(w http.ResponseWriter, r *http.Request) {
 			})
 		}
 		chart = buildVmTraceChart(entries)
+
+		if len(entries) > 0 {
+			if lifecycle.CreationTime > 0 {
+				creationLabel = time.Unix(lifecycle.CreationTime, 0).Local().Format("2006-01-02 15:04:05")
+			} else {
+				creationLabel = time.Unix(entries[0].RawTime, 0).Local().Format("2006-01-02 15:04:05")
+			}
+			if lifecycle.DeletionTime > 0 {
+				deletionLabel = time.Unix(lifecycle.DeletionTime, 0).Local().Format("2006-01-02 15:04:05")
+			}
+		}
 	}
 
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	if err := views.VmTracePage(queryLabel, displayQuery, vmID, vmUUID, name, entries, chart).Render(ctx, w); err != nil {
+	if err := views.VmTracePage(queryLabel, displayQuery, vmID, vmUUID, name, creationLabel, deletionLabel, entries, chart).Render(ctx, w); err != nil {
 		http.Error(w, "Failed to render template", http.StatusInternalServerError)
 	}
 }