Create RBAC role for tests to run on 1.8+ clusters (#41)

* prevent failure of script during execution

* Add rbac rule application

Author: foxish

e2e/e2e-prow.sh

@@ -53,13 +53,17 @@ properties=(
   -Dspark.kubernetes.test.imageRepo=$IMAGE_REPO \
   -Dspark.kubernetes.test.sparkTgz="$SPARK_TGZ" \
   -Dspark.kubernetes.test.deployMode=cloud \
-  -Dspark.kubernetes.test.namespace=default \
-  -Dspark.kubernetes.test.serviceAccountName=default
+  -Dspark.kubernetes.test.namespace=spark \
+  -Dspark.kubernetes.test.serviceAccountName=spark-sa
 )
 
+# Run kubectl commands and create appropriate roles
+kubectl create clusterrolebinding cluster-admin-binding --clusterrole cluster-admin --user pr-kubekins@kubernetes-jenkins-pull.iam.gserviceaccount.com
+kubectl create -f ./dev/spark-rbac.yaml
+
 # Run tests.
 echo "Starting test with ${properties[@]}"
-build/mvn integration-test "${properties[@]}"
+build/mvn integration-test "${properties[@]}" || :
 
 # Copy out the junit xml files for consumption by k8s test-infra.
 ls -1 ./target/surefire-reports/*.xml | cat -n | while read n f; do cp "$f" "/workspace/_artifacts/junit_0$n.xml"; done