setconf

#!/bin/bash
set -e
if [ -z "$1" ]; then
	ke=${KUBE_ENV^^}
else
	ke=${1^^}
fi

if [ -z "$ke" ]; then
	exit 0
fi

if [ -z "$2" ]; then
    kn=${KUBE_NS:=default}
else
	kn=$2
fi

client_cert_file_var=${ke}_KUBE_CLIENT_CERT
client_key_file_var=${ke}_KUBE_CLIENT_KEY
server_var=${ke}_KUBE_SERVER
user_var=${ke}_KUBE_USERNAME
password_var=${ke}_KUBE_PASSWORD
ca_var=${ke}_KUBE_CA

if [ -z "${!ca_var}" ]; then
	tlsopt="--insecure-skip-tls-verify=true"
	embed="false"
else
	echo "${!ca_var}" > ca_file
	tlsopt="--certificate-authority=./ca_file"
	embed="true"
fi

kubectl config set-cluster ${ke} --embed-certs=false --server=${!server_var} $tlsopt --embed-certs=$embed

if [ ! -z "${!client_cert_file_var}" ]; then
	kubectl config set-credentials ${ke} --client-certificate=${!client_cert_file_var} --client-key=${!client_key_file_var}
else
	kubectl config set-credentials ${ke} --username=${!user_var:=admin} --password=${!password_var} 
fi

kubectl config set-context ${ke} --cluster=${ke} --user=${ke} --namespace=${kn}

kubectl config use-context ${ke}