Add default region to eu-west

Author: scmeggitt

e2e/test/framework/cluster.go

@@ -1,7 +1,7 @@
 package framework
 
 func CreateCluster(cluster, region, k8s_version string) error {
-	return RunScript("create_cluster.sh", ApiToken, cluster, Image, region, k8s_version)
+	return RunScript("create_cluster.sh", ApiToken, cluster, Image, k8s_version, region)
 }
 
 func DeleteCluster(clusterName string) error {

e2e/test/scripts/create_cluster.sh

@@ -7,8 +7,14 @@ set -o nounset
 export LINODE_API_TOKEN="$1"
 export CLUSTER_NAME="$2"
 export IMAGE="$3"
-export REGION="$4"
-export K8S_VERSION="$5"
+export K8S_VERSION="$4"
+
+if [[ -z "$5" ]]
+then
+  export REGION="eu-west"
+else
+  export REGION="$5"
+fi
 
 cat > cluster.tf <<EOF
 variable "nodes" {