This setting is enabled by default and would only be disabled if an administrator changed the configuration. For more information on how to manage HTTP load balancing with Terraform, see the Google Provider documentation.
References:
https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/container_cluster#http_load_balancing
In GCP Console -
In Terraform -
References:
https://cloud.google.com/kubernetes-engine/docs/how-to/shielded-gke-nodes
https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/container_cluster#enable_secure_boot