Google Cloud Platform is launching container-native load balancing for applications running on Google Kubernetes Engine (GKE) and Kubernetes on Compute Engine.

This represents a new data model abstraction layer on GCP, which Google says reaffirms “containers as first-class citizens on GCP.”
https://cloud.google.com/blog/products/containers-kubernetes/introducing-container-native-load-balancing-on-google-kubernetes-engine