data.google_container_cluster.*.subnetwork is not a self_link

[fdcds]

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Terraform Version

Terraform v1.0.5
on linux_amd64
+ provider registry.terraform.io/hashicorp/google v3.81.0

Affected Resource(s)

• data.google_container_cluster
• data.google_compute_subnetwork

Terraform Configuration Files

data "google_container_cluster" "default" {
  name = var.gke_cluster_name
}

data "google_compute_subnetwork" "default" {
  self_link = data.google_container_cluster.default.subnetwork
}

Debug Output

│ Error: value projects/PROJECT_ID/regions/europe-west1/subnetworks/default was not a self link
│ 
│   with data.google_compute_subnetwork.default,
│   on main.tf line 19, in data "google_compute_subnetwork" "default":
│   19: data "google_compute_subnetwork" "default" {

Panic Output

Expected Behavior

I would expect data.google_container_cluster.default.subnetwork to contain the value https://www.googleapis.com/compute/v1/projects/PROJECT_ID/regions/europe-west1/subnetworks/default

Actual Behavior

data.google_container_cluster.default.subnetwork contains the value projects/PROJECT_ID/regions/europe-west1/subnetworks/default.

Steps to Reproduce

1. terraform apply

Important Factoids

References

[fdcds]

P.S. Rewriting the code to the following works around around the issue:

data "google_compute_subnetwork" "default" {
  self_link = "https://www.googleapis.com/compute/v1/${data.google_container_cluster.default.subnetwork}"
}

[edwardmedia]

@fdcds this self_link should match the one of its resource. Closing the issue then

[fdcds]

@fdcds this self_link should match the one of its resource. Closing the issue then

Sorry, I do not understand. Can you please try to rephrase your response?

[github-actions]

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