diff options
Diffstat (limited to 'kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh')
| -rwxr-xr-x | kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh b/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh index bf2bc121a7..c62e2a51bd 100755 --- a/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh +++ b/kubernetes/contrib/metallb-loadbalancer-inst/install-metallb-on-cluster.sh @@ -1,4 +1,5 @@ -#!/bin/bash -e +#!/bin/sh -e + # # Copyright 2020 Samsung Electronics Co., Ltd. # @@ -15,7 +16,8 @@ # limitations under the License. # -usage() { +usage() +{ cat << ==usage $0 Automatic configuration using external addresess from nodes $0 --help This message @@ -27,14 +29,14 @@ $0 [cluster_ip1] ... [cluster_ipn] Cluster address or ip ranges find_nodes_with_external_addrs() { - local WORKER_NODES=$(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 }') - if [ $internal_ip != $external_ip ]; then - echo $external_ip - fi - done + local WORKER_NODES=$(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 }') + if [ $internal_ip != $external_ip ]; then + echo $external_ip + fi + done } generate_config_map() @@ -56,32 +58,32 @@ CNFEOF } generate_config_from_single_addr() { - generate_config_map "$1 - $1" + generate_config_map "$1 - $1" } install_metallb() { - kubectl apply -f https://raw.githubusercontent.com/google/metallb/v0.9.3/manifests/namespace.yaml - kubectl apply -f https://raw.githubusercontent.com/google/metallb/v0.9.3/manifests/metallb.yaml - # Only when install - kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)" + kubectl apply -f https://raw.githubusercontent.com/google/metallb/v0.9.3/manifests/namespace.yaml + kubectl apply -f https://raw.githubusercontent.com/google/metallb/v0.9.3/manifests/metallb.yaml + # Only when install + kubectl create secret generic -n metallb-system memberlist --from-literal=secretkey="$(openssl rand -base64 128)" } automatic_configuration() { - install_metallb - generate_config_from_single_addr $(find_nodes_with_external_addrs) + install_metallb + generate_config_from_single_addr $(find_nodes_with_external_addrs) } manual_configuration() { - install_metallb - generate_config_map $@ + install_metallb + generate_config_map $@ } if [ $# -eq 1 ] && [ "$1" = "-h" ]; then - usage + usage if [ $# -eq 1 ] && [ "$1" = "--help" ]; then - usage + usage elif [ $# -eq 0 ]; then - automatic_configuration + automatic_configuration else - manual_configuration $@ + manual_configuration $@ fi |