Kubernetes Engine cluster not using Release Channel for version management
Description
The release channels allow organizations to better set their expectation of what is stable. GKE’s release channel options include “rapid,” “regular,” and “stable.” This allows you to opt for the alpha releases as part of the “rapid” option, “regular” for standard release needs and “stable” when the tried-and-tested version becomes available.
Fix - Buildtime
Terraform
resource "google_container_cluster" "success" {
name = var.name
location = var.location
initial_node_count = 1
project = data.google_project.project.name
network = var.network
subnetwork = var.subnetwork
ip_allocation_policy {
cluster_ipv4_cidr_block = var.ip_allocation_policy["cluster_ipv4_cidr_block"]
cluster_secondary_range_name = var.ip_allocation_policy["cluster_secondary_range_name"]
services_ipv4_cidr_block = var.ip_allocation_policy["services_ipv4_cidr_block"]
services_secondary_range_name = var.ip_allocation_policy["services_secondary_range_name"]
}
node_config {
workload_metadata_config {
node_metadata = "GKE_METADATA_SERVER"
}
}
release_channel {
channel = var.release_channel
}
}