diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 4747949..679e834 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -25,7 +25,7 @@
     echo -e "     -u <repo base>: use specified repository url for osm packages"
     echo -e "     -k <repo key>:  use specified repository public key url"
     echo -e "     -a <apt proxy url>: use this apt proxy url when downloading apt packages (air-gapped installation)"
-    echo -e "     -c <kubernetes engine>: use a specific kubernetes engine (options: kubeadm, k3s, microk8s), default is kubeadm"
+    echo -e "     -c <kubernetes engine>: use a specific kubernetes engine (options: kubeadm, k3s), default is kubeadm"
     echo -e "     -s <namespace>  namespace when installed using k8s, default is osm"
     echo -e "     -H <VCA host>   use specific juju host controller IP"
     echo -e "     -S <VCA secret> use VCA/juju secret key"
@@ -420,14 +420,25 @@
         KUBEADM_INSTALL_OPTS="-d ${OSM_WORK_DIR} -D ${OSM_DEVOPS} ${DEBUG_INSTALL}"
         $OSM_DEVOPS/installers/install_kubeadm_cluster.sh ${KUBEADM_INSTALL_OPTS} || \
         FATAL_TRACK k8scluster "install_kubeadm_cluster.sh failed"
-        K8SCLUSTER_ADDONS_INSTALL_OPTS="-i ${OSM_DEFAULT_IP} -d ${OSM_WORK_DIR} -D ${OSM_DEVOPS} ${DEBUG_INSTALL}"
+        K8SCLUSTER_ADDONS_INSTALL_OPTS="-i ${OSM_DEFAULT_IP} -d ${OSM_WORK_DIR} -D ${OSM_DEVOPS} ${DEBUG_INSTALL} --all"
         $OSM_DEVOPS/installers/install_cluster_addons.sh ${K8SCLUSTER_ADDONS_INSTALL_OPTS} || \
-        FATAL_TRACK k8scluster "install_cluster_addons.sh failed"
+        FATAL_TRACK k8scluster "install_cluster_addons.sh failed for kubeadm cluster"
+    elif [ "${K8S_CLUSTER_ENGINE}" == "k3s" ]; then
+        K3S_INSTALL_OPTS="-D ${OSM_DEVOPS} ${DEBUG_INSTALL}"
+        # The K3s installation script will automatically take the HTTP_PROXY, HTTPS_PROXY and NO_PROXY,
+        # as well as the CONTAINERD_HTTP_PROXY, CONTAINERD_HTTPS_PROXY and CONTAINERD_NO_PROXY variables
+        # from the shell, if they are present, and write them to the environment file of k3s systemd service,
+        $OSM_DEVOPS/installers/install_k3s_cluster.sh ${K3S_INSTALL_OPTS} || \
+        FATAL_TRACK k8scluster "install_k3s_cluster.sh failed"
+        K8SCLUSTER_ADDONS_INSTALL_OPTS="-i ${OSM_DEFAULT_IP} -d ${OSM_WORK_DIR} -D ${OSM_DEVOPS} ${DEBUG_INSTALL} --certmgr --nginx"
+        $OSM_DEVOPS/installers/install_cluster_addons.sh ${K8SCLUSTER_ADDONS_INSTALL_OPTS} || \
+        FATAL_TRACK k8scluster "install_cluster_addons.sh failed for k3s cluster"
     fi
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }
 
 function deploy_osm() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     deploy_mongodb
     track deploy_osm deploy_mongodb_ok
     deploy_osm_helm_chart
@@ -437,6 +448,7 @@
         install_osm_ngsa_service
         track deploy_osm install_osm_ngsa_ok
     fi
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }
 
 function install_osm() {
@@ -683,7 +695,7 @@
 SHOWOPTS=""
 ASSUME_YES=""
 APT_PROXY_URL=""
-K8S_CLUSTER_ENGINE="kubeadm"
+K8S_CLUSTER_ENGINE="k3s"
 DEBUG_INSTALL=""
 RELEASE="testing-daily"
 REPOSITORY="testing"
@@ -754,7 +766,6 @@
             K8S_CLUSTER_ENGINE=${OPTARG}
             [ "${K8S_CLUSTER_ENGINE}" == "kubeadm" ] && continue
             [ "${K8S_CLUSTER_ENGINE}" == "k3s" ] && continue
-            [ "${K8S_CLUSTER_ENGINE}" == "microk8s" ] && continue
             echo -e "Invalid argument for -c : ' ${K8S_CLUSTER_ENGINE}'\n" >&2
             usage && exit 1
             ;;
diff --git a/installers/install_cluster_addons.sh b/installers/install_cluster_addons.sh
index 245ff26..58c64ee 100755
--- a/installers/install_cluster_addons.sh
+++ b/installers/install_cluster_addons.sh
@@ -15,6 +15,11 @@
 
 set +eux
 
+INSTALL_STORAGECLASS=""
+INSTALL_METALLB=""
+INSTALL_CERTMANAGER=""
+INSTALL_NGINX=""
+
 function install_k8s_storageclass() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     # Openebs versions can be found here: https://github.com/openebs/openebs/releases
@@ -22,7 +27,7 @@
     echo "Installing OpenEBS"
     helm repo add openebs https://openebs.github.io/charts
     helm repo update
-    helm install --create-namespace --namespace openebs openebs openebs/openebs --version ${OPENEBS_VERSION}
+    helm upgrade --install --create-namespace --namespace openebs openebs openebs/openebs --version ${OPENEBS_VERSION}
     helm ls -n openebs
     local storageclass_timeout=400
     local counter=0
@@ -53,13 +58,18 @@
     METALLB_VERSION="0.13.10"
     helm repo add metallb https://metallb.github.io/metallb
     helm repo update
-    helm install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION}
+    # kubectl create namespace metallb-system
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/enforce=privileged
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/audit=privileged
+    # kubectl label namespaces metallb-system pod-security.kubernetes.io/warn=privileged
+    helm upgrade --install --create-namespace --namespace metallb-system metallb metallb/metallb --version ${METALLB_VERSION}
     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
 }
 
 function configure_ipaddresspool_metallb() {
     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
     echo "Creating IP address pool manifest: ${OSM_CLUSTER_WORK_DIR}/metallb-ipaddrpool.yaml"
+    [ ! -d "$OSM_CLUSTER_WORK_DIR" ] && sudo mkdir -p $OSM_CLUSTER_WORK_DIR
     METALLB_IP_RANGE="$DEFAULT_IP/32"
     echo "apiVersion: metallb.io/v1beta1
 kind: IPAddressPool
@@ -81,7 +91,7 @@
     CERTMANAGER_VERSION="v1.9.1"
     helm repo add jetstack https://charts.jetstack.io
     helm repo update
-    helm install cert-manager --create-namespace --namespace cert-manager jetstack/cert-manager \
+    helm upgrade --install cert-manager --create-namespace --namespace cert-manager jetstack/cert-manager \
         --version ${CERTMANAGER_VERSION} --set installCRDs=true --set prometheus.enabled=false \
         --set clusterResourceNamespace=osm \
         --set extraArgs="{--enable-certificate-owner-ref=true}"
@@ -116,7 +126,6 @@
     OPENEBS_NAMESPACE=openebs
     METALLB_NAMESPACE=metallb-system
     CERTMANAGER_NAMESPACE=cert-manager
-    # STACK_NAME=osm          # By default, "osm"
 
     # Equivalent number of samples
     oks_threshold=$((time_for_readiness/${sampling_period}))     # No. ok samples to declare the system ready
@@ -130,28 +139,34 @@
     while [[ (${failures_in_a_row} -lt ${failures_threshold}) && (${oks_in_a_row} -lt ${oks_threshold}) ]]
     do
         # State of OpenEBS
-        OPENEBS_STATE=$(kubectl get pod -n ${OPENEBS_NAMESPACE} --no-headers 2>&1)
-        OPENEBS_READY=$(echo "${OPENEBS_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        OPENEBS_NOT_READY=$(echo "${OPENEBS_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        COUNT_OPENEBS_READY=$(echo "${OPENEBS_READY}"| grep -v -e '^$' | wc -l)
-        COUNT_OPENEBS_NOT_READY=$(echo "${OPENEBS_NOT_READY}" | grep -v -e '^$' | wc -l)
+        if [ -n "${INSTALL_STORAGECLASS}" ]; then
+            OPENEBS_STATE=$(kubectl get pod -n ${OPENEBS_NAMESPACE} --no-headers 2>&1)
+            OPENEBS_READY=$(echo "${OPENEBS_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            OPENEBS_NOT_READY=$(echo "${OPENEBS_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            COUNT_OPENEBS_READY=$(echo "${OPENEBS_READY}"| grep -v -e '^$' | wc -l)
+            COUNT_OPENEBS_NOT_READY=$(echo "${OPENEBS_NOT_READY}" | grep -v -e '^$' | wc -l)
+        fi
 
         # State of MetalLB
-        METALLB_STATE=$(kubectl get pod -n ${METALLB_NAMESPACE} --no-headers 2>&1)
-        METALLB_READY=$(echo "${METALLB_STATE}" | awk '$2=="1/1" || $2=="4/4" {printf ("%s\t%s\t\n", $1, $2)}')
-        METALLB_NOT_READY=$(echo "${METALLB_STATE}" | awk '$2!="1/1" && $2!="4/4" {printf ("%s\t%s\t\n", $1, $2)}')
-        COUNT_METALLB_READY=$(echo "${METALLB_READY}" | grep -v -e '^$' | wc -l)
-        COUNT_METALLB_NOT_READY=$(echo "${METALLB_NOT_READY}" | grep -v -e '^$' | wc -l)
+        if [ -n "${INSTALL_METALLB}" ]; then
+            METALLB_STATE=$(kubectl get pod -n ${METALLB_NAMESPACE} --no-headers 2>&1)
+            METALLB_READY=$(echo "${METALLB_STATE}" | awk '$2=="1/1" || $2=="4/4" {printf ("%s\t%s\t\n", $1, $2)}')
+            METALLB_NOT_READY=$(echo "${METALLB_STATE}" | awk '$2!="1/1" && $2!="4/4" {printf ("%s\t%s\t\n", $1, $2)}')
+            COUNT_METALLB_READY=$(echo "${METALLB_READY}" | grep -v -e '^$' | wc -l)
+            COUNT_METALLB_NOT_READY=$(echo "${METALLB_NOT_READY}" | grep -v -e '^$' | wc -l)
+        fi
 
         # State of CertManager
-        CERTMANAGER_STATE=$(kubectl get pod -n ${CERTMANAGER_NAMESPACE} --no-headers 2>&1)
-        CERTMANAGER_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
-        COUNT_CERTMANAGER_READY=$(echo "${CERTMANAGER_READY}" | grep -v -e '^$' | wc -l)
-        COUNT_CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_NOT_READY}" | grep -v -e '^$' | wc -l)
+        if [ -n "${INSTALL_CERTMANAGER}" ]; then
+            CERTMANAGER_STATE=$(kubectl get pod -n ${CERTMANAGER_NAMESPACE} --no-headers 2>&1)
+            CERTMANAGER_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+            COUNT_CERTMANAGER_READY=$(echo "${CERTMANAGER_READY}" | grep -v -e '^$' | wc -l)
+            COUNT_CERTMANAGER_NOT_READY=$(echo "${CERTMANAGER_NOT_READY}" | grep -v -e '^$' | wc -l)
+        fi
 
         # OK sample
-        if [[ $((${COUNT_OPENEBS_NOT_READY}+${COUNT_METALLB_NOT_READY})) -eq 0 ]]
+        if [[ $((${COUNT_OPENEBS_NOT_READY:-0}+${COUNT_METALLB_NOT_READY:-0}+${COUNT_CERTMANAGER_NOT_READY:-0})) -eq 0 ]]
         then
             ((++oks_in_a_row))
             failures_in_a_row=0
@@ -164,7 +179,7 @@
             echo Bootstraping... "${failures_in_a_row}" checks of ${failures_threshold}
 
             # Reports failed pods in OpenEBS
-            if [[ "${COUNT_OPENEBS_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_OPENEBS_NOT_READY:-0}" -ne 0 ]]
             then
                 echo "OpenEBS: Waiting for ${COUNT_OPENEBS_NOT_READY} of $((${COUNT_OPENEBS_NOT_READY}+${COUNT_OPENEBS_READY})) pods to be ready:"
                 echo "${OPENEBS_NOT_READY}"
@@ -172,7 +187,7 @@
             fi
 
             # Reports failed pods in MetalLB
-            if [[ "${COUNT_METALLB_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_METALLB_NOT_READY:-0}" -ne 0 ]]
             then
                 echo "MetalLB: Waiting for ${COUNT_METALLB_NOT_READY} of $((${COUNT_METALLB_NOT_READY}+${COUNT_METALLB_READY})) pods to be ready:"
                 echo "${METALLB_NOT_READY}"
@@ -180,7 +195,7 @@
             fi
 
             # Reports failed pods in CertManager
-            if [[ "${COUNT_CERTMANAGER_NOT_READY}" -ne 0 ]]
+            if [[ "${COUNT_CERTMANAGER_NOT_READY:-0}" -ne 0 ]]
             then
                 echo "CertManager: Waiting for ${COUNT_CERTMANAGER_NOT_READY} of $((${COUNT_CERTMANAGER_NOT_READY}+${COUNT_CERTMANAGER_READY})) pods to be ready:"
                 echo "${CERTMANAGER_NOT_READY}"
@@ -220,6 +235,11 @@
             ;;
         -)
             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
+            [ "${OPTARG}" == "storageclass" ] && INSTALL_STORAGECLASS="y" && continue
+            [ "${OPTARG}" == "metallb" ] && INSTALL_METALLB="y" && continue
+            [ "${OPTARG}" == "nginx" ] && INSTALL_NGINX="y" && continue
+            [ "${OPTARG}" == "certmgr" ] && INSTALL_CERTMANAGER="y" && continue
+            [ "${OPTARG}" == "all" ] && INSTALL_STORAGECLASS="y" && INSTALL_METALLB="y" && INSTALL_NGINX="y" && INSTALL_CERTMANAGER="y" && continue
             echo -e "Invalid option: '--$OPTARG'\n" >&2
             exit 1
             ;;
@@ -240,19 +260,29 @@
 source $OSM_DEVOPS/common/logging
 source $OSM_DEVOPS/common/track
 
-echo "DEBUG_INSTALL=$DEBUG_INSTALL"
-echo "DEFAULT_IP=$DEFAULT_IP"
-echo "OSM_DEVOPS=$OSM_DEVOPS"
-echo "OSM_CLUSTER_WORK_DIR=$OSM_CLUSTER_WORK_DIR"
+echo "DEBUG_INSTALL=${DEBUG_INSTALL:-}"
+echo "DEFAULT_IP=${DEFAULT_IP:-}"
+echo "OSM_DEVOPS=${OSM_DEVOPS:-}"
+echo "OSM_CLUSTER_WORK_DIR=${OSM_CLUSTER_WORK_DIR:-}"
 
-install_k8s_storageclass
-track k8scluster k8s_storageclass_ok
-install_helm_metallb
-track k8scluster k8s_metallb_ok
-install_helm_certmanager
-track k8scluster k8s_certmanager_ok
-install_helm_nginx
-track k8scluster k8s_nginx_ok
+if [ -n "${INSTALL_STORAGECLASS}" ]; then
+    install_k8s_storageclass
+    track k8scluster k8s_storageclass_ok
+fi
+if [ -n "${INSTALL_METALLB}" ]; then
+    install_helm_metallb
+    track k8scluster k8s_metallb_ok
+fi
+if [ -n "${INSTALL_CERTMANAGER}" ]; then
+    install_helm_certmanager
+    track k8scluster k8s_certmanager_ok
+fi
+if [ -n "${INSTALL_NGINX}" ]; then
+    install_helm_nginx
+    track k8scluster k8s_nginx_ok
+fi
 check_for_readiness
 track k8scluster k8s_ready_ok
-configure_ipaddresspool_metallb
+if [ -n "${INSTALL_METALLB}" ]; then
+    configure_ipaddresspool_metallb
+fi
diff --git a/installers/install_k3s_cluster.sh b/installers/install_k3s_cluster.sh
new file mode 100755
index 0000000..aa5d6f7
--- /dev/null
+++ b/installers/install_k3s_cluster.sh
@@ -0,0 +1,178 @@
+#!/bin/bash
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+set +eux
+
+# K3s releases: https://github.com/k3s-io/k3s/releases/
+K8S_VERSION="v1.29.3+k3s1"
+
+# installs k3s
+function install_k3s() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    export INSTALL_K3S_EXEC="--disable traefik"
+    curl -sfL https://get.k3s.io | INSTALL_K3S_VERSION=${K8S_VERSION} sh -s -
+    sudo chmod 644 /etc/rancher/k3s/k3s.yaml
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+# updates service nodeport range
+function update_service_nodeport_range() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    sudo k3s server --kube-apiserver-arg=service-node-port-range=80-32767
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+# checks cluster readiness
+function check_for_readiness() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    # Check for Ready node, takes ~30 seconds
+    echo "Waiting for K8s nodes to be ready"
+    local time_for_failure=60    # seconds broken
+    local sampling_period=5     # seconds
+    local counter=0
+    local cluster_ready=""
+    while (( counter < time_for_failure ))
+    do
+        kubectl get nodes |grep master |grep -v none | grep Ready
+        if [ $? -eq 0 ] ; then
+            echo "K8s cluster is ready"
+            cluster_ready="y"
+            break
+        else
+            echo "K8s cluster is not ready yet"
+            counter=$((counter + sampling_period))
+            sleep ${sampling_period}
+        fi
+    done
+    [ -n "$cluster_ready" ] || FATAL_TRACK k8scluster "K3s cluster nodes not ready after $time_for_failure seconds."
+
+    echo "Waiting for pods to be ready"
+    local time_for_readiness=20   # seconds ready
+    local time_for_failure=100    # seconds broken
+
+    # Equivalent number of samples
+    oks_threshold=$((time_for_readiness/${sampling_period}))     # No. ok samples to declare the system ready
+    failures_threshold=$((time_for_failure/${sampling_period}))  # No. nok samples to declare the system broken
+    failures_in_a_row=0
+    oks_in_a_row=0
+    ####################################################################################
+    # Loop to check system readiness
+    ####################################################################################
+    K3S_NAMESPACE=kube-system
+    while [[ (${failures_in_a_row} -lt ${failures_threshold}) && (${oks_in_a_row} -lt ${oks_threshold}) ]]
+    do
+        # State of pods rather than completed jobs
+        K3S_PODS_STATE=$(kubectl get pod -n ${K3S_NAMESPACE} --no-headers |grep -v Completed 2>&1)
+        K3S_PODS_READY=$(echo "${K3S_PODS_STATE}" | awk '$2=="1/1" || $2=="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+        K3S_PODS_NOT_READY=$(echo "${K3S_PODS_STATE}" | awk '$2!="1/1" && $2!="2/2" {printf ("%s\t%s\t\n", $1, $2)}')
+        COUNT_K3S_PODS_READY=$(echo "${K3S_PODS_READY}"| grep -v -e '^$' | wc -l)
+        COUNT_K3S_PODS_NOT_READY=$(echo "${K3S_PODS_NOT_READY}" | grep -v -e '^$' | wc -l)
+
+        # OK sample
+        if [[ ${COUNT_K3S_PODS_NOT_READY} -eq 0 ]]
+        then
+            ((++oks_in_a_row))
+            failures_in_a_row=0
+            echo -ne ===\> Successful checks: "${oks_in_a_row}"/${oks_threshold}\\r
+        # NOK sample
+        else
+            ((++failures_in_a_row))
+            oks_in_a_row=0
+            echo
+            echo Bootstraping... "${failures_in_a_row}" checks of ${failures_threshold}
+
+            # Reports failed pods in K3S
+            if [[ "${COUNT_K3S_PODS_NOT_READY}" -ne 0 ]]
+            then
+                echo "K3S kube-system: Waiting for ${COUNT_K3S_PODS_NOT_READY} of $((${COUNT_K3S_PODS_NOT_READY}+${COUNT_K3S_PODS_READY})) pods to be ready:"
+                echo "${K3S_PODS_NOT_READY}"
+                echo
+            fi
+        fi
+
+        #------------ NEXT SAMPLE
+        sleep ${sampling_period}
+    done
+
+    ####################################################################################
+    # OUTCOME
+    ####################################################################################
+    if [[ (${failures_in_a_row} -ge ${failures_threshold}) ]]
+    then
+        echo
+        FATAL_TRACK k8scluster "K8S CLUSTER IS BROKEN"
+    else
+        echo
+        echo "K8S CLUSTER IS READY"
+    fi
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+# Retrieves and saves the credentials
+function save_credentials() {
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
+    KUBEDIR="${HOME}/.kube"
+    KUBEFILE="$KUBEDIR/config"
+    mkdir -p "${KUBEDIR}"
+    sudo cp /etc/rancher/k3s/k3s.yaml "${KUBEFILE}"
+    sudo chown $(id -u):$(id -g) "${KUBEFILE}"
+    chmod 700 "${KUBEFILE}"
+    echo
+    echo "Credentials saved at ${KUBEFILE}"
+    echo
+    [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
+}
+
+# main
+while getopts ":D:-: " o; do
+    case "${o}" in
+        D)
+            OSM_DEVOPS="${OPTARG}"
+            ;;
+        -)
+            [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
+            echo -e "Invalid option: '--$OPTARG'\n" >&2
+            exit 1
+            ;;
+        :)
+            echo "Option -$OPTARG requires an argument" >&2
+            exit 1
+            ;;
+        \?)
+            echo -e "Invalid option: '-$OPTARG'\n" >&2
+            exit 1
+            ;;
+        *)
+            exit 1
+            ;;
+    esac
+done
+
+source $OSM_DEVOPS/common/logging
+source $OSM_DEVOPS/common/track
+
+echo "DEBUG_INSTALL=$DEBUG_INSTALL"
+echo "OSM_DEVOPS=$OSM_DEVOPS"
+echo "HOME=$HOME"
+
+install_k3s
+track k8scluster k3s_install_ok
+check_for_readiness
+track k8scluster k3s_node_ready_ok
+# update_service_nodeport_range
+# check_for_readiness
+# track k8scluster k3s_update_nodeport_range_ok
+save_credentials
+track k8scluster k3s_creds_ok