From 9cf2f0c0e95679b62e3dd39bdf66ce375041e4b4 Mon Sep 17 00:00:00 2001
From: Rodrigo Brito <rig.10@hotmail.com>
Date: Thu, 30 May 2019 14:15:32 -0300
Subject: [PATCH] Include double brackets to avoid parser issues

---
 update.sh | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/update.sh b/update.sh
index ae32dde..1a8da0e 100755
--- a/update.sh
+++ b/update.sh
@@ -1,27 +1,27 @@
 #!/bin/bash
 
-if [ -z ${PLUGIN_NAMESPACE} ]; then
+if [[ -z ${PLUGIN_NAMESPACE} ]]; then
   PLUGIN_NAMESPACE="default"
 fi
 
-if [ -z ${PLUGIN_KUBERNETES_USER} ]; then
+if [[ -z ${PLUGIN_KUBERNETES_USER} ]]; then
   PLUGIN_KUBERNETES_USER="default"
 fi
 
-if [ ! -z ${PLUGIN_KUBERNETES_TOKEN} ]; then
+if [[ ! -z ${PLUGIN_KUBERNETES_TOKEN} ]]; then
   KUBERNETES_TOKEN=$PLUGIN_KUBERNETES_TOKEN
 fi
 
-if [ ! -z ${PLUGIN_KUBERNETES_SERVER} ]; then
+if [[ ! -z ${PLUGIN_KUBERNETES_SERVER} ]]; then
   KUBERNETES_SERVER=$PLUGIN_KUBERNETES_SERVER
 fi
 
-if [ ! -z ${PLUGIN_KUBERNETES_CERT} ]; then
+if [[ ! -z ${PLUGIN_KUBERNETES_CERT} ]]; then
   KUBERNETES_CERT=${PLUGIN_KUBERNETES_CERT}
 fi
 
 kubectl config set-credentials default --token=${KUBERNETES_TOKEN}
-if [ ! -z ${KUBERNETES_CERT} ]; then
+if [[ ! -z ${KUBERNETES_CERT} ]]; then
   echo ${KUBERNETES_CERT} | base64 -d > ca.crt
   kubectl config set-cluster default --server=${KUBERNETES_SERVER} --certificate-authority=ca.crt
 else