fix[installer](): remove unnecessary logs

Author: Kbayero

installer/updater/conn.go

@@ -18,18 +18,13 @@ func MonitorConnection(server string, timeSleep time.Duration, maxAttempts int,
 		_, status, err := utils.DoReq[string](server+config.HealthEndpoint, nil, http.MethodGet, nil, nil)
 
 		if err == nil && status == http.StatusOK {
-			if !messagePrinted {
-				fmt.Println("Checking Internet Connection: Connection to Internet is available. [OK]")
-				messagePrinted = true
-			}
-
 			consecutiveErrors = 0
 			*hasConnection = true
 		} else {
 			consecutiveErrors++
 			if consecutiveErrors >= maxAttempts {
 				if !messagePrinted {
-					fmt.Println("Checking Internet Connection: No connection to Internet. Installation will continue without connection to UTMStack Customer Manager.")
+					fmt.Println("\nNo Internet connection detected. Installation will continue offline.")
 					messagePrinted = true
 				}
 				*hasConnection = false

installer/updater/register.go

@@ -80,7 +80,10 @@ func getInstanceInfo() InstanceInfo {
 		time.Sleep(30 * time.Second)
 		backConf, err := getConfigFromBackend(6)
 		if err != nil {
-			config.Logger().Info("instance info not ready yet, retrying after error: %v", err)
+			// Only log if it's not a maintenance/backend down error
+			if !IsBackendMaintenanceError(err) {
+				config.Logger().Info("instance info not ready yet, retrying after error: %v", err)
+			}
 			continue
 		}
 
@@ -115,6 +118,10 @@ func updateInstanceInfo(instanceInfo InstanceInfo) error {
 
 	backConf, err := getConfigFromBackend(6)
 	if err != nil {
+		// If backend is in maintenance, just return without error
+		if IsBackendMaintenanceError(err) {
+			return nil
+		}
 		return fmt.Errorf("error getting instance auth from backend: %v", err)
 	}
 
@@ -126,6 +133,10 @@ func updateInstanceInfo(instanceInfo InstanceInfo) error {
 
 	err = updateConfigInBackend(backConf, 6)
 	if err != nil {
+		// If backend is in maintenance, just return without error
+		if IsBackendMaintenanceError(err) {
+			return nil
+		}
 		return fmt.Errorf("error updating instance info in backend: %v", err)
 	}