Update proxymanager.go (#135)

proxy/proxymanager.go

@@ -334,7 +334,31 @@ func (pm *ProxyManager) upstreamIndex(c *gin.Context) {
 
 	// Iterate over sorted keys
 	for _, modelID := range modelIDs {
-		html.WriteString(fmt.Sprintf("<li><a href=\"/upstream/%s\">%s</a></li>", modelID, modelID))
+		// Get process state
+		processGroup := pm.findGroupByModelName(modelID)
+		var state string
+		if processGroup != nil {
+			process := processGroup.processes[modelID]
+			if process != nil {
+				var stateStr string
+				switch process.CurrentState() {
+				case StateReady:
+					stateStr = "Ready"
+				case StateStarting:
+					stateStr = "Starting"
+				case StateStopping:
+					stateStr = "Stopping"
+				case StateFailed:
+					stateStr = "Failed"
+				case StateShutdown:
+					stateStr = "Shutdown"
+				default:
+					stateStr = "Unknown"
+				}
+				state = stateStr
+			}
+		}
+		html.WriteString(fmt.Sprintf("<li><a href=\"/upstream/%s\">%s</a> - %s</li>", modelID, modelID, state))
 	}
 	html.WriteString("</ul></body></html>")
 	c.Header("Content-Type", "text/html")