setup-kubectl.sh

#!/bin/bash

# Local kubeconfig settings
# These values don't affect connectivity to the cluster as they're only meant for
# the end-user's usage & readability
CLUSTER_NAME="kubernetes"
CLUSTER_USER="admin"

CLUSTER_ROOT_CA_PROPERTY="clusters.$CLUSTER_NAME.certificate-authority-data"

# Configure kubectl
/usr/bin/kubectl config set-cluster $CLUSTER_NAME --server=https://$K8S_ENDPOINT
/usr/bin/kubectl config set $CLUSTER_ROOT_CA_PROPERTY $K8S_ROOT_CA
/usr/bin/kubectl config set-credentials $CLUSTER_USER --username=$K8S_USERNAME --password=$K8S_PASSWORD
/usr/bin/kubectl config set-context $CLUSTER_NAME --cluster=$CLUSTER_NAME
/usr/bin/kubectl config set-context $CLUSTER_NAME --user=$CLUSTER_USER
/usr/bin/kubectl config use-context $CLUSTER_NAME

# Test kubectl is working
/usr/bin/kubectl cluster-info