feat: update TPG version constraints to allow 4.0 (#50)

* feat: update TPG version constraints to allow 4.0

* swap selflink to id

Co-authored-by: bharathkkb <[email protected]>

Author: cloud-foundation-bot

examples/simple_example/main.tf

@@ -14,10 +14,6 @@
  * limitations under the License.
  */
 
-provider "google" {
-  version = "~> 3.53"
-}
-
 module "kms" {
   source     = "../.."
   project_id = var.project_id

examples/simple_example/versions.tf

@@ -0,0 +1,25 @@
+/**
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+terraform {
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+  }
+  required_version = ">= 0.13"
+}

main.tf

@@ -15,7 +15,7 @@
  */
 
 locals {
-  keys_by_name = zipmap(var.keys, var.prevent_destroy ? slice(google_kms_crypto_key.key[*].self_link, 0, length(var.keys)) : slice(google_kms_crypto_key.key_ephemeral[*].self_link, 0, length(var.keys)))
+  keys_by_name = zipmap(var.keys, var.prevent_destroy ? slice(google_kms_crypto_key.key[*].id, 0, length(var.keys)) : slice(google_kms_crypto_key.key_ephemeral[*].id, 0, length(var.keys)))
 }
 
 resource "google_kms_key_ring" "key_ring" {
@@ -27,7 +27,7 @@ resource "google_kms_key_ring" "key_ring" {
 resource "google_kms_crypto_key" "key" {
   count           = var.prevent_destroy ? length(var.keys) : 0
   name            = var.keys[count.index]
-  key_ring        = google_kms_key_ring.key_ring.self_link
+  key_ring        = google_kms_key_ring.key_ring.id
   rotation_period = var.key_rotation_period
 
   lifecycle {
@@ -45,7 +45,7 @@ resource "google_kms_crypto_key" "key" {
 resource "google_kms_crypto_key" "key_ephemeral" {
   count           = var.prevent_destroy ? 0 : length(var.keys)
   name            = var.keys[count.index]
-  key_ring        = google_kms_key_ring.key_ring.self_link
+  key_ring        = google_kms_key_ring.key_ring.id
   rotation_period = var.key_rotation_period
 
   lifecycle {

outputs.tf

@@ -16,7 +16,7 @@
 
 output "keyring" {
   description = "Self link of the keyring."
-  value       = google_kms_key_ring.key_ring.self_link
+  value       = google_kms_key_ring.key_ring.id
 
   # The grants are important to the key be ready to use.
   depends_on = [

test/setup/main.tf

@@ -14,11 +14,6 @@
  * limitations under the License.
  */
 
-
-provider "google" {
-  version = "~> 3.0"
-}
-
 module "project_ci_kms" {
   source  = "terraform-google-modules/project-factory/google"
   version = "~> 10.0"

test/setup/versions.tf

@@ -15,5 +15,11 @@
  */
 
 terraform {
-  required_version = ">= 0.12"
+  required_version = ">= 0.13"
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 3.0"
+    }
+  }
 }

versions.tf

@@ -20,7 +20,7 @@ terraform {
 
     google = {
       source  = "hashicorp/google"
-      version = "~> 3.53"
+      version = ">= 3.53, < 5.0"
     }
   }