Cluster masters running Kubernetes versions 1.7.X will be upgraded to v1.7.3 according to the following schedule:
You can now specify a minimum CPU size/class for Alpha clusters by using the --min-cpu-platform flag with gcloud alpha container commands.
gcloud alpha container clusters resize or gcloud beta container clusters resize) now safely drain nodes before removal.--logging-service flag to gcloud beta container clusters update. This flag controls the enabling and disabling of Stackdriver Logging integration. Use --logging-service=logging.googleapis.com to enable and --logging-service=none to disable.--scopes flag in gcloud beta container clusters create and gcloud beta container node-pools create commands to default to logging.write,monitoring and support passing an empty list.