Implement a custom backend

examples/monitoring_alerts/main.tf

@@ -19,6 +19,10 @@
  * If multiple key versions are deleted in less than 5 minutes a single notification will be sent.
  */
 
+terraform {
+  backend "local" {}
+}
+
 resource "random_string" "suffix" {
   length  = 4
   special = false

test/integration/monitoring_alerts/monitoring_alerts_test.go

@@ -17,6 +17,7 @@ package monitoring_alert
 import (
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 	"testing"
 	"time"
@@ -28,21 +29,27 @@ import (
 )
 
 func TestMonitoringAlertKeyVersion(t *testing.T) {
+	path, _ := os.Getwd()
 
 	emailAddresses := []string{"[email protected]", "[email protected]"}
 
-	for _, monitor_all_keys_in_the_project := range []bool{
+	for index, monitor_all_keys_in_the_project := range []bool{
 		true,
 		false,
 	} {
 
+		statePath := fmt.Sprintf("%s/custom_backend_%d.tfstate", path, index)
+
 		vars := map[string]interface{}{
 			"monitor_all_keys_in_the_project": monitor_all_keys_in_the_project,
 			"email_addresses_to_be_notified":  emailAddresses,
 		}
 
 		kmsAlertT := tft.NewTFBlueprintTest(t,
 			tft.WithVars(vars),
+			tft.WithBackendConfig(map[string]interface{}{
+				"path": statePath,
+			}),
 		)
 
 		kmsAlertT.DefineVerify(func(assert *assert.Assertions) {