--- /dev/null
+#!/bin/sh
+
+#set -x
+
+#check if curl exists
+if ! [ -x "$(command -v curl)" ];then
+ echo "curl is not installed." >&2
+ exit 1
+fi
+#check if unzip exists
+if ! [ -x "$(command -v unzip)" ];then
+ echo "unzip is not installed." >&2
+ exit 1
+fi
+
+PLUGIN_VERSION=18.1.0.7
+TARGET_DIR=$(dirname $0)/lightynode
+INSTALL_DIR=$TARGET_DIR/lightynode-openroadm-device
+ARTIFACT_ZIPFILE=$TARGET_DIR/artifact.zip
+TARGET_URL="https://gitlab.com/api/v4/projects/36076125/packages/maven/io/lighty/transportpce/netconf/device/lighty-openroadm-device/$PLUGIN_VERSION/lighty-openroadm-device-$PLUGIN_VERSION-bin.zip"
+
+#clean lightynode install directory
+if [ -d "$INSTALL_DIR" ];then
+ echo "Removing $INSTALL_DIR directory"
+ rm -rf $INSTALL_DIR
+fi
+
+#download lightynode and install it
+#complete source code can be found at https://gitlab.com/Orange-OpenSource/lfn/odl/lightynode-simulator.git
+echo "Installing lightynode device to $INSTALL_DIR directory "
+curl --retry-delay 10 --retry 3 -sS --location --request GET $TARGET_URL -o $ARTIFACT_ZIPFILE || exit 2
+unzip -q $ARTIFACT_ZIPFILE -d $TARGET_DIR
+rm -f $ARTIFACT_ZIPFILE
+mv $TARGET_DIR/lighty-openroadm-device-$PLUGIN_VERSION $INSTALL_DIR
+
+#update 1.2.1 openroadm device configuration samples to be compliant with 1.2.1
+#device models ("multi-wavelegnth" instead of "multi-wavelength" whose typo has been solved with 2.2.1 device models)
+sed -i_ 's/multi-wavelength/multi-wavelegnth/g' $(dirname $0)/sample_configs/openroadm/1.2.1/oper-ROADM*.xml