From d8f9ed90e6f40221a6d48a2fdca7cf521d3b13e9 Mon Sep 17 00:00:00 2001
From: Brendan Burns <bburns@microsoft.com>
Date: Sun, 3 Feb 2019 21:19:39 -0800
Subject: [PATCH] Improve script a little bit.

---
 examples/createPod.sh | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/examples/createPod.sh b/examples/createPod.sh
index 4987adbf82..18a9841317 100755
--- a/examples/createPod.sh
+++ b/examples/createPod.sh
@@ -1,11 +1,26 @@
-#creates a pod and runs Example.java(list pods for all namespaces) on starting of pod
-export REPO_ROOT=$(pwd)/../
+#!/bin/bash
 
-cd ${REPO_ROOT}/kubernetes
+# creates a pod and runs 
+# Example.java(list pods for all namespaces) on starting of pod
+
+# Exit on any error.
+set -e
+
+if ! which minikube > /dev/null; then
+  echo "This script requires minikube installed."
+  exit 100
+fi
+
+dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+export REPO_ROOT=${dir}/..
+
+cd ${REPO_ROOT}
 mvn install
 
 cd ${REPO_ROOT}/examples
 mvn package
+
 eval $(minikube docker-env)
 docker build -t test/examples:1.0 .
 kubectl apply -f test.yaml