fix: change code

Signed-off-by: Ranjith M P <[email protected]>

common/e2e_config/e2e_config.go

@@ -585,6 +585,7 @@ func GetConfig() E2EConfig {
 			if err != nil {
 				panic(fmt.Sprintf("%v", err))
 			}
+			updateDisableLocalEngine()
 		}
 
 		// MayastorRootDir is either set from the environment variable
@@ -649,6 +650,29 @@ func saveConfig() {
 	}
 }
 
+func updateDisableLocalEngine() {
+	e2eDisableLocalEngines := os.Getenv("e2e_disable_local_engines")
+        if e2eDisableLocalEngines != "" {
+            engines := strings.Split(e2eDisableLocalEngines, ",")
+            e2eConfig.Product.DisableLocalEngines = appendUnique(e2eConfig.Product.DisableLocalEngines, engines)
+        }
+	saveConfig()
+}
+
+func appendUnique(slice []string, elements []string) []string {
+    existing := make(map[string]bool)
+    for _, el := range slice {
+        existing[el] = true
+    }
+    for _, el := range elements {
+        if !existing[el] {
+            slice = append(slice, el)
+            existing[el] = true
+        }
+    }
+    return slice
+}
+
 // SetControlPlane sets the control plane configuration if it is unset (i.e. empty) and writes it out if changed.
 // If config setting matches  the existing value no action.
 // Returns true it the config control plane value matches the input value