From f833d9a59417c3c953a8506495384bf139064805 Mon Sep 17 00:00:00 2001
From: Brendan Burns <bburns@google.com>
Date: Fri, 6 Jun 2014 23:36:25 -0700
Subject: [PATCH] Add a error if go isn't present on the system.

---
 hack/config-go.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hack/config-go.sh b/hack/config-go.sh
index dc79f0ea292..195feff23d2 100755
--- a/hack/config-go.sh
+++ b/hack/config-go.sh
@@ -15,6 +15,12 @@
 # This script sets up a go workspace locally and builds all go components.
 # You can 'source' this file if you want to set up GOPATH in your local shell.
 
+if [ "$(which go)" == "" ]; then
+	echo "Can't find 'go' in PATH, please fix and retry."
+	echo "See http://golang.org/doc/install for installation instructions."
+        exit 1
+fi
+
 pushd $(dirname "${BASH_SOURCE}")/.. >/dev/null
 KUBE_REPO_ROOT="${PWD}"
 KUBE_TARGET="${KUBE_REPO_ROOT}/output/go"