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Terraform on GCP - impersonating with short-lived AccessTokens & ServiceAccounts
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| provider "google" { | |
| credentials = file(var.path_to_tf_executor_service_account_json_file) | |
| alias = "tf_executor" | |
| } | |
| data "google_service_account_access_token" "impersonated" { | |
| provider = google.tf_executor | |
| target_service_account = var.tf_owner_service_account_email | |
| scopes = [ "cloud-platform" ] | |
| lifetime = "1800s" # 30 minutes - max can be set up to 60 minutes | |
| } | |
| provider "google" { | |
| access_token = data.google_service_account_access_token.impersonated.access_token | |
| project = var.gcp_project_id | |
| region = var.region | |
| } | |
| provider "google-beta" { | |
| access_token = data.google_service_account_access_token.impersonated.access_token | |
| project = var.gcp_project_id | |
| region = var.region | |
| } | |
| # Terraform v0.12.24 | |
| # provider.google v3.13.0 | |
| # provider.google-beta v3.13.0 | |
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Embedded in my Medium article about Terraform on GCP — impersonating with short-lived AccessTokens & ServiceAccounts