-#!/bin/bash -e
+#!/bin/sh -e
+
#
# Copyright 2020 Samsung Electronics Co., Ltd.
#
# limitations under the License.
#
-usage() {
+usage()
+{
cat << ==usage
$0 Automatic configuration using external addresess from nodes
$0 --help This message
find_nodes_with_external_addrs()
{
- local WORKER_NODES=$(kubectl get no -l node-role.kubernetes.io/worker=true -o jsonpath='{.items..metadata.name}')
+ local WORKER_NODES
+ WORKER_NODES=$(kubectl get no -l node-role.kubernetes.io/worker=true -o jsonpath='{.items..metadata.name}')
for worker in $WORKER_NODES; do
- local external_ip=$(kubectl get no $worker -o jsonpath='{.metadata.annotations.rke\.cattle\.io/external-ip }')
- local internal_ip=$(kubectl get no $worker -o jsonpath='{.metadata.annotations.rke\.cattle\.io/internal-ip }')
+ local external_ip
+ external_ip=$(kubectl get no $worker -o jsonpath='{.metadata.annotations.rke\.cattle\.io/external-ip }')
+ local internal_ip
+ internal_ip=$(kubectl get no $worker -o jsonpath='{.metadata.annotations.rke\.cattle\.io/internal-ip }')
if [ $internal_ip != $external_ip ]; then
echo $external_ip
fi