Add IAM resources to google_compute_instance_template

mmv1/products/compute/InstanceTemplate.yaml

@@ -0,0 +1,29 @@
+---
+name: 'InstanceTemplate'
+kind: 'compute#instanceTemplate'
+description: |
+  Resource that enables a convenient way to save a virtual machine (VM) instance's configuration
+  that includes all of its properties and allows you to create a new instance from it.
+base_url: 'projects/{{project}}/global/instanceTemplates'
+has_self_link: true
+exclude_resource: true
+properties:
+  - name: 'name'
+    type: String
+    description: |
+      Name of the resource.
+    required: true
+    immutable: true
+iam_policy:
+  parent_resource_attribute: 'name'
+  base_url: 'projects/{{project}}/global/instanceTemplates/{{name}}'
+  example_config_body: 'templates/terraform/iam/iam_attributes.go.tmpl'
+  iam_conditions_request_type: 'QUERY_PARAM'
+  allowed_iam_role: 'roles/compute.instanceAdmin'
+custom_code:
+examples:
+  - name: 'instance_template_basic'
+    primary_resource_id: 'default'
+    primary_resource_name: 'fmt.Sprintf("tf-test-my-instance-template%s", context["random_suffix"])'
+    vars:
+      instance_name: 'my-instance-template'

mmv1/templates/terraform/examples/instance_template_basic.tf.tmpl

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+resource "google_compute_instance_template" "{{$.PrimaryResourceId}}" {
+  name         = "{{index $.Vars "instance_name"}}"
+  machine_type = "e2-medium"
+
+  disk {
+    source_image = "debian-cloud/debian-11"
+  }
+
+  network_interface {
+    network = "default"
+  }
+}