--- /dev/null
+#!/bin/bash -l
+# SPDX-License-Identifier: EPL-1.0
+##############################################################################
+# Copyright (c) 2021 The Linux Foundation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+##############################################################################
+# shellcheck disable=SC2153,SC2034
+echo "---> Export K8S cluster config and view nodes"
+set -eux -o pipefail
+
+# shellcheck disable=SC1090
+source ~/lf-env.sh
+
+OS_TIMEOUT=5 # Wait time in minutes for OpenStack cluster nodes to come up.
+CLUSTER_NODE_RETRIES=15 # Number of times to retry waiting for a cluster nodes.
+CLUSTER_NODE_SUCCESSFUL=false
+
+os_cloud="${OS_CLOUD:-vex}"
+cluster_name="${CLUSTER_NAME}"
+node_count="${NODE_COUNT:-2}"
+
+echo "INFO: Wait for the ${CLUSTER_NODE_RETRIES} nodes to come up ...."
+for try in $(seq $CLUSTER_NODE_RETRIES); do
+ sleep 30
+ mapfile -t OS_NODES < <(openstack --os-cloud "$os_cloud" server list -f value -c "Name" | grep -E ".*k8s.*")
+ if (( ${#OS_NODES[@]} == $((node_count+1)) )); then
+ break
+ fi
+done
+
+echo "INFO: Wait until K8S Cluster nodes are active."
+for node in "${OS_NODES[@]}"; do
+ echo "node: $node"
+ # Get the main node name
+ if [[ "$node" =~ .*k8s.*master.* ]]; then
+ MAIN_NODE="${node}"
+ elif [[ "$node" =~ .*k8s.*node.* ]]; then
+ K8S_NODE="${node}"
+ else
+ echo "ERROR: K8S nodes not online."
+ exit 1
+ fi
+done
+
+# Get Internal IP of master and update ${KUBECONFIG}
+if [[ -n "${MAIN_NODE}" ]]; then
+ # Add a network for allowing Jenkins node to connect with the K8S nodes
+ JOB_SUM=$(echo "$JOB_NAME" | sum | awk '{ print $1 }')
+ VM_NAME="$JOB_NAME-$BUILD_NUMBER"
+ SERVER_ID="$(openstack --os-cloud vex server show -f value -c id "$(hostname -s)")"
+ NETWORK_ID="$(openstack --os-cloud vex network show -f value -c id "$SILO-$VM_NAME")"
+ openstack --os-cloud vex server add network "$SERVER_ID" "$NETWORK_ID"
+
+ FACTER_OS=$(/usr/bin/facter operatingsystem | tr '[:upper:]' '[:lower:]')
+ FACTER_OSVER=$(/usr/bin/facter operatingsystemrelease)
+ if [ "$FACTER_OS" == "centos" ]; then
+ ETH1_MAC=$(ip address show eth1 | grep ether | awk -F' ' '{print $2}')
+ ETH1_SCRIPT="/etc/sysconfig/network-scripts/ifcfg-eth1"
+ sudo cp /etc/sysconfig/network-scripts/ifcfg-eth0 "$ETH1_SCRIPT"
+ sudo sed -i "s/eth0/eth1/; s/^HWADDR=.*/HWADDR=$ETH1_MAC/" "$ETH1_SCRIPT"
+ sudo echo 'PEERDNS=no' | sudo tee -a "$ETH1_SCRIPT"
+ sudo echo 'DEFROUTE=no' | sudo tee -a "$ETH1_SCRIPT"
+ cat "$ETH1_SCRIPT"
+ sudo ifup eth1
+
+ elif [ "$FACTER_OS" == "ubuntu" ]; then
+ case "$FACTER_OSVER" in
+ 18.04)
+ ENS3_MAC=$(ip address show ens3 | grep ether | awk -F' ' '{print $2}')
+ ENS7_MAC=$(ip address show ens7 | grep ether | awk -F' ' '{print $2}')
+ ENS3_SCRIPT="/etc/netplan/50-cloud-init.yaml"
+ ENS7_SCRIPT="/etc/netplan/51-cloud-init.yaml"
+ sudo cp "$ENS3_SCRIPT" "$ENS7_SCRIPT"
+ sudo sed -i "s/ens3/ens7/; s/macaddress: $ENS3_MAC/macaddress: $ENS7_MAC/" "$ENS7_SCRIPT"
+ sudo sed -i "s/dhcp: true/d" "$ENS7_SCRIPT"
+ cat "$ENS7_SCRIPT"
+ sudo netplan apply
+ ;;
+ *)
+ echo "---> Unknown Ubuntu version $FACTER_OSVER"
+ exit 1
+ ;;
+ esac
+ else
+ echo "---> Unknown OS $FACTER_OS"
+ exit 1
+ fi
+
+ # print network interfaces
+ ip address show
+
+ # Get internal IP of main node
+ MAIN_IP=$(openstack --os-cloud "${os_cloud}" server list -f value -c Networks -c Name --name "${SILO}-.*k8s.*-master" | awk -F"'" '{print $4}')
+
+ # Get internal IP of worker node in the cluster
+ mapfile -t NODE_IPS < <(openstack --os-cloud "${os_cloud}" server list -f value -c Networks -c Name --name "${SILO}-.*k8s.*-node" | awk -F"'" '{print $4}')
+ if (( ${#NODE_IPS[@]} != $((node_count)) )); then
+ echo "ERROR: Cluster nodes disappered."
+ exit 1
+ fi
+
+ echo "INFO: Testing Connectivity between the main and Jenkins minon"
+ ping -c3 "$MAIN_IP"
+ echo "INFO: Testing Connectivity between the nodes and Jenkins minon"
+ for nip in "${NODE_IPS[@]}"; do
+ if [[ -n "${nip}" ]]; then
+ echo "Ping Node IP Address: $nip"
+ ping -c3 "${nip}"
+ fi
+ done
+else
+ echo "ERROR: Main node did not come up."
+ exit 1
+fi
+
+# Export cluster config.
+openstack --os-cloud "$os_cloud" coe cluster config "${cluster_name}"
+KUBECONFIG="${WORKSPACE}/config"
+export KUBECONFIG
+
+# Update main node IP in KUBECONFIG
+if [[ -n ${MAIN_IP} ]]; then
+ sed -i "s#server:.*#server: https://${MAIN_IP}:6443#" "$KUBECONFIG"
+ cat "${KUBECONFIG}"
+fi
+
+# Print helm and kubectl version
+echo "INFO: helm version:"
+helm3.7 version
+echo "INFO: kubectl version:"
+kubectl version