Added new route to retrieve the host's kubeconfig with the execution's SA token

infrastructure/kubernetes.go

@@ -174,6 +174,9 @@ func (k *KubernetesService) DeleteNamespace(ctx context.Context, ns string) erro
 	return nil
 }
 
+// Returns the string representing the token generated for the serviceAccount
+// in the namespace identified by the value `ns` with the name sa-`ns`, which is valid for
+// `duration` seconds
 func (k *KubernetesService) GenerateToken(ctx context.Context, ns string, duration int) (string, error) {
 	// Define TokenRequest (valid for 1 hour)
 	d := int64(duration)