feat: update TPG version constraints to allow 4.0 (#215)

* feat: update TPG version constraints to allow 4.0

* Loosens Google provider constraints

* breaking changes in 4.0 are k8s-specific

* Updates template

* Replaces self_link with id

* Corrects documentation

Co-authored-by: cloud-foundation-bot <[email protected]>

Author: jackwhelpton

autogen/versions.tf.tmpl

@@ -17,8 +17,8 @@
 terraform {
   required_version = ">=0.13.0"
   required_providers {
-    google      = ">= 3.43, <4.0"
-    google-beta = ">= 3.43, <4.0"
+    google      = ">= 3.43, < 5.0"
+    google-beta = ">= 3.43, < 5.0"
   }
   provider_meta "google" {
     module_name = "blueprints/terraform/terraform-google-vm:{% if mig %}mig{% else %}mig_with_percent{% endif %}/v7.2.0"

examples/compute_instance/disk_snapshot/main.tf

@@ -14,10 +14,6 @@
  * limitations under the License.
  */
 
-provider "google" {
-  version = "~> 3.0"
-}
-
 # Building the list of disk names in the required format.
 # Usually you would build this list from the outputs of the compute_instance module
 locals {

examples/compute_instance/disk_snapshot/versions.tf

@@ -15,5 +15,11 @@
  */
 
 terraform {
-  required_version = ">=0.12.6"
+  required_version = ">= 0.13"
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+  }
 }

examples/compute_instance/multiple_interfaces/main.tf

@@ -14,17 +14,6 @@
  * limitations under the License.
  */
 
-terraform {
-  required_providers {
-    google = {
-      version = ">= 3.45.0"
-    }
-    null = {
-      version = ">= 2.1.0"
-    }
-  }
-}
-
 # [START compute_vm_with_multiple_interface]
 resource "google_compute_instance" "default" {
   project      = var.project_id # Replace with your project ID in quotes

examples/compute_instance/multiple_interfaces/versions.tf

@@ -15,5 +15,15 @@
  */
 
 terraform {
-  required_version = ">=0.12.6"
+  required_version = ">= 0.13"
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+    null = {
+      source  = "hashicorp/null"
+      version = ">= 2.1.0"
+    }
+  }
 }

examples/compute_instance/next_hop/main.tf

@@ -14,11 +14,6 @@
  * limitations under the License.
  */
 
-provider "google" {
-
-  version = "~> 3.0"
-}
-
 # [START compute_vm_as_next_hop_create]
 resource "google_compute_instance" "default" {
   project      = var.project_id # Replace this with your project ID in quotes

examples/compute_instance/next_hop/versions.tf

@@ -15,5 +15,11 @@
  */
 
 terraform {
-  required_version = ">=0.12.6"
+  required_version = ">= 0.13"
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+  }
 }

examples/compute_instance/simple/main.tf

@@ -14,11 +14,6 @@
  * limitations under the License.
  */
 
-provider "google" {
-
-  version = "~> 3.0"
-}
-
 module "instance_template" {
   source          = "../../../modules/instance_template"
   region          = var.region

examples/compute_instance/simple/versions.tf

@@ -15,5 +15,11 @@
  */
 
 terraform {
-  required_version = ">=0.12.6"
+  required_version = ">= 0.13"
+  required_providers {
+    google = {
+      source  = "hashicorp/google"
+      version = "~> 4.0"
+    }
+  }
 }

examples/compute_instance/tags/main.tf

@@ -14,11 +14,6 @@
  * limitations under the License.
  */
 
-provider "google" {
-
-  version = "~> 3.0"
-}
-
 # [START compute_vm_with_tags_create]
 resource "google_compute_instance" "default" {
   project      = var.project_id # Replace this with your project ID in quotes