Terraform GCP setup with a private GKE cluster

Local setup

Install Google Cloud SDK

See https://cloud.google.com/sdk/docs/quickstart.

Install Terraform CLI

See https://www.terraform.io/downloads.html.

Create GCP service account & JSON key

Go to https://console.cloud.google.com/identity/serviceaccounts and create a service account. And a JSON key for it. Download the key file as ./infrastructure/service-account-credentials.json.

Configure Terraform variables

Copy ./infrastructure/terraform.tfvars.example as ./infrastructure/terraform.tfvars. Replace the values as needed.

cp ./infrastructure/terraform.tfvars.example ./infrastructure/terraform.tfvars