fix: Correct names for instances in preemptible and regular instance module (#81)

BREAKING CHANGE: The preemptible_and_regular_instance_templates modules have had name_prefixes renamed, forcing instances to be recreated.

Author: GeneralAardvark

modules/preemptible_and_regular_instance_templates/main.tf

@@ -20,7 +20,7 @@
 
 module "preemptible" {
   source               = "../../modules/instance_template"
-  name_prefix          = "${var.name_prefix}-regular"
+  name_prefix          = "${var.name_prefix}-preemptible"
   project_id           = var.project_id
   machine_type         = var.machine_type
   labels               = var.labels
@@ -45,7 +45,7 @@ module "preemptible" {
 
 module "regular" {
   source               = "../../modules/instance_template"
-  name_prefix          = "${var.name_prefix}-preemptible"
+  name_prefix          = "${var.name_prefix}-regular"
   project_id           = var.project_id
   machine_type         = var.machine_type
   labels               = var.labels

test/integration/preemptible_and_regular_instance_templates_simple/controls/simple.rb

@@ -34,8 +34,8 @@
 
     describe "kind of templates" do
       it "should be #{expected_disks}" do
-        expect(data[0]['properties']['scheduling']['preemptible']).to be_truthy
-        expect(data[0]['properties']['scheduling']['automaticRestart']).to be_falsey
+        expect(data[0]['properties']['scheduling']['preemptible']).to be_falsey
+        expect(data[0]['properties']['scheduling']['automaticRestart']).to be_truthy
       end
     end
 
@@ -90,8 +90,8 @@
 
     describe "kind of templates" do
       it "should be #{expected_disks}" do
-        expect(data[0]['properties']['scheduling']['preemptible']).to be_falsey
-        expect(data[0]['properties']['scheduling']['automaticRestart']).to be_truthy
+        expect(data[0]['properties']['scheduling']['preemptible']).to be_truthy
+        expect(data[0]['properties']['scheduling']['automaticRestart']).to be_falsey
       end
     end