e2e: small refinement

hack/jenkins

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+set -o errexit
+set -o nounset
+set -o pipefail
+
 origpwd=$(pwd)
 GOPATH="${origpwd}/../build-${BUILD_ID}/gopath/"
 rm -rf $GOPATH
@@ -13,6 +17,7 @@ ln -s "${origpwd}" $GOPATH/src/github.com/coreos/kube-etcd-controller
 cd $GOPATH/src/github.com/coreos/kube-etcd-controller
 
 cleanup() {
+	echo "cleaning up ==="
 	cd $origpwd
 	rm -rf "${origpwd}/../build-${BUILD_ID}"
 }
@@ -25,8 +30,8 @@ GIT_VERSION=$(git rev-parse HEAD)
 export CONTROLLER_IMAGE="gcr.io/coreos-k8s-scale-testing/kube-etcd-controller:${GIT_VERSION}"
 
 if "hack/test"; then
-	echo "Success!"
+	echo "Success! ==="
 else
-	echo "Fail!"
+	echo "Fail! ==="
 	exit 1
 fi

hack/test

@@ -40,7 +40,7 @@ function fmt_pass {
 }
 
 function build_pass {
-	CONTROLLER_IMAGE=$CONTROLLER_IMAGE hack/build/controller/build
+	hack/build/controller/build
 }
 
 function e2e_pass {
@@ -52,4 +52,4 @@ for p in $PASSES; do
 	${p}_pass
 done
 
-echo "test success"
+echo "test success ==="