+install_calico(){
+
+ #If k8s version is greater than 1.15, then uses new Calico install
+
+ kube_version=$(kubectl version |grep "Client" | cut -f 5 -d : | cut -f 1 -d ,)
+ echo "Install Calico for K8s version: "$kube_version
+ if [[ $kube_version > "v1.15.0" ]]; then
+ sed -i "s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
+ "${SCRIPTS_DIR}/cni/calico/k8s-new/calico-multi-arch.yaml"
+ kubectl create -f "${SCRIPTS_DIR}/cni/calico/k8s-new/calico-3.24.3-install-vxlan.yaml"
+ else
+ # Install the Etcd Database
+ ETCD_YAML=etcd.yaml
+
+ sed -i "s/10.96.232.136/${CLUSTER_IP}/" "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+ kubectl apply -f "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+
+ # Install the RBAC Roles required for Calico
+ kubectl apply -f "${SCRIPTS_DIR}/cni/calico/rbac.yaml"
+
+ # Install Calico to system
+ sed -i "s@10.96.232.136@${CLUSTER_IP}@; s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
+ "${SCRIPTS_DIR}/cni/calico/calico.yaml"
+ kubectl apply -f "${SCRIPTS_DIR}/cni/calico/calico.yaml"
+ fi
+
+}
+
+install_flannel(){
+ # Install the flannel CNI
+ sed -i "s@10.244.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
+ kubectl apply -f "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
+}
+
+install_contivpp(){
+ # Update vpp config file
+ ${SCRIPTS_DIR}/cni/contivpp/contiv-update-config.sh $DEV_NAME
+
+ # Install contivpp CNI
+ sed -i "s@10.1.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
+ kubectl apply -f "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
+}
+
+install_ovn_kubernetes(){
+ # Update the ovn-kubernetes yaml files
+
+ net_cidr_repl="{{ net_cidr }}"
+ svc_cidr_repl="{{ svc_cidr }}"
+ k8s_apiserver_repl="{{ k8s_apiserver }}"
+ mtu_repl="{{ mtu_value }}"
+
+ k8s_apiserver="https://${K8S_MASTER_IP}:6443"
+ net_cidr="${POD_NETWORK_CIDR}"
+ svc_cidr="${SERVICE_CIDR}"
+ mtu_def_value=1400