Add node export security group

.gitlab-ci.yml

@@ -177,6 +177,7 @@ test:
       -c id -f value --image $BUILT_OOD_IMAGE_ID
       --network openstack-cheaha-internal
       --security-group ood-https-ports
+      --security-group node-exporter
       --security-group allow-ssh
       --user-data user_data.txt
       --flavor $INSTANCE_FLAVOR