Change gcp to aws for terraform

test-fixtures/storage_gcs/config.tf

@@ -1,7 +1,37 @@
 terraform {
-  # https://www.terraform.io/docs/backends/types/gcs.html
-  backend "gcs" {
-    bucket = "tfmigrate-gcs"
-    prefix = "tfmigrate"
+  # https://www.terraform.io/docs/backends/types/s3.html
+  backend "s3" {
+    region = "ap-northeast-1"
+    bucket = "tfstate-test"
+    key    = "test/terraform.tfstate"
+
+    // mock s3 endpoint with localstack
+    endpoint                    = "http://localstack:4566"
+    access_key                  = "dummy"
+    secret_key                  = "dummy"
+    skip_credentials_validation = true
+    skip_metadata_api_check     = true
+    force_path_style            = true
+  }
+}
+
+# https://www.terraform.io/docs/providers/aws/index.html
+# https://www.terraform.io/docs/providers/aws/guides/custom-service-endpoints.html#localstack
+provider "aws" {
+  region = "ap-northeast-1"
+
+  access_key                  = "dummy"
+  secret_key                  = "dummy"
+  skip_credentials_validation = true
+  skip_metadata_api_check     = true
+  skip_region_validation      = true
+  skip_requesting_account_id  = true
+  s3_force_path_style         = true
+
+  // mock endpoints with localstack
+  endpoints {
+    s3  = "http://localstack:4566"
+    ec2 = "http://localstack:4566"
+    iam = "http://localstack:4566"
   }
 }