gcloud container clusters create CLUSTER_NAME --username=""
This feature only works with version 1.6.0 and later.kubectl version is now 1.6.2 instead of 1.6.0.Kubernetes v1.5.6 is the default version for new clusters.
The following Kubernetes versions are available for new clusters:
To create a cluster at a version which is not the default, run:
gcloud container clusters create --cluster-version=$VERSION $NAME
The following Kubernetes versions are available for container cluster node upgrades/downgrades: