gcloud container clusters create "${CLUSTERNAME}" --project "${PROJECTNAME}" --zone "europe-west4-a" --cluster-version "latest" --machine-type "n1-standard-2" --preemptible --enable-autoscaling --disk-size=50 --enable-autorepair --scopes=gke-default --enable-network-policy --enable-ip-alias --min-nodes=1 --max-nodes=4 --num-nodes=4