I'm using
data "google_container_engine_versions" "latest_version" {
provider = google-beta
location = var.region
version_prefix = "1.31."
}
min_master_version = data.google_container_engine_versions.latest_version.release_channel_latest_version["REGULAR"]
to fetch latest version for 1.31
getting error
│ data.google_container_engine_versions.latest_version.release_channel_latest_version is map of string with 1 element
getting this error , where as in regular release channel i see 1.31 version available https://cloud.google.com/kubernetes-engine/docs/release-notes#regular-channel
The following versions are now available in the Regular channel: 1.30.12-gke.1033000 1.31.8-gke.1045000 1.32.3-gke.1927009 1.32.4-gke.1106006
is there something wrong im doing
Please refer to the below code so you can get the information that you need.
Use the below code to perform your test, please update your location accordingly.
data "google_container_engine_versions" "central1b" {
provider = google-beta
location = "us-central1-b"
version_prefix = "1.31."
}
output "stable_channel_default_version_rapid_1" {
value = data.google_container_engine_versions.central1b.release_channel_default_version["RAPID"]
}
output "stable_channel_default_version_rapid_2" {
value = data.google_container_engine_versions.central1b.release_channel_latest_version["RAPID"]
}
output "stable_channel_default_version_regular_1" {
value = data.google_container_engine_versions.central1b.release_channel_default_version["REGULAR"]
}
output "stable_channel_default_version_regular_2" {
value = data.google_container_engine_versions.central1b.release_channel_latest_version["REGULAR"]
}
output "stable_channel_default_version_stable_1" {
value = data.google_container_engine_versions.central1b.release_channel_default_version["STABLE"]
}
output "stable_channel_default_version_stable_2" {
value = data.google_container_engine_versions.central1b.release_channel_latest_version["STABLE"]
}
output "stable_channel_default_version_extended_1" {
value = data.google_container_engine_versions.central1b.release_channel_default_version["EXTENDED"]
}
output "stable_channel_default_version_extended_2" {
value = data.google_container_engine_versions.central1b.release_channel_latest_version["EXTENDED"]
}
Note that I am using the latest version of the Terrafor client and the GCP provider.
$ terraform version
Terraform v1.12.1
on linux_amd64
+ provider registry.terraform.io/hashicorp/google-beta v6.38.0
After the apply you will get the information you are looking for depending on the release channel name.
$ terraform apply
data.google_container_engine_versions.central1b: Reading...
data.google_container_engine_versions.central1b: Read complete after 0s [id=2025-06-03 19:48:39.489120945 +0000 UTC]
No changes. Your infrastructure matches the configuration.
Terraform has compared your real infrastructure against your configuration and found no differences, so no changes are needed.
Apply complete! Resources: 0 added, 0 changed, 0 destroyed.
Outputs:
stable_channel_default_version_extended_1 = "1.32.4-gke.1106006"
stable_channel_default_version_extended_2 = "1.31.8-gke.1113000"
stable_channel_default_version_rapid_1 = "1.33.0-gke.2248000"
stable_channel_default_version_rapid_2 = "1.31.9-gke.1044000"
stable_channel_default_version_regular_1 = "1.32.4-gke.1106006"
stable_channel_default_version_regular_2 = "1.31.8-gke.1113000"
stable_channel_default_version_stable_1 = "1.32.2-gke.1297002"
stable_channel_default_version_stable_2 = "1.31.7-gke.1390000"
Refer to the below documentation to get more details.