fix: True/false results had different types (#30)

Author: antonbabenko

examples/complete/README.md

@@ -24,20 +24,23 @@ Note that this example may create resources which cost money. Run `terraform des
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.1 |
 | <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.27 |
+| <a name="requirement_null"></a> [null](#requirement\_null) | >= 2 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 2 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
 | <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.27 |
+| <a name="provider_null"></a> [null](#provider\_null) | >= 2 |
 | <a name="provider_random"></a> [random](#provider\_random) | >= 2 |
 
 ## Modules
 
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_disabled_step_function"></a> [disabled\_step\_function](#module\_disabled\_step\_function) | ../../ | n/a |
+| <a name="module_lambda_function"></a> [lambda\_function](#module\_lambda\_function) | terraform-aws-modules/lambda/aws | ~> 2.0 |
 | <a name="module_step_function"></a> [step\_function](#module\_step\_function) | ../../ | n/a |
 | <a name="module_step_function_with_existing_log_group"></a> [step\_function\_with\_existing\_log\_group](#module\_step\_function\_with\_existing\_log\_group) | ../../ | n/a |
 
@@ -47,6 +50,7 @@ Note that this example may create resources which cost money. Run `terraform des
 |------|------|
 | [aws_cloudwatch_log_group.external](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/cloudwatch_log_group) | resource |
 | [aws_sqs_queue.queue](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sqs_queue) | resource |
+| [null_resource.download_package](https://registry.terraform.io/providers/hashicorp/null/latest/docs/resources/resource) | resource |
 | [random_pet.this](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/pet) | resource |
 
 ## Inputs

examples/complete/main.tf

@@ -58,7 +58,8 @@ module "step_function" {
     }
 
     lambda = {
-      lambda = ["arn:aws:lambda:eu-west-1:123456789012:function:test1", "arn:aws:lambda:eu-west-1:123456789012:function:test2"]
+      lambda = [
+      module.lambda_function.lambda_function_arn, "arn:aws:lambda:eu-west-1:123456789012:function:test2"]
     }
 
     xray = {
@@ -168,6 +169,40 @@ module "step_function_with_existing_log_group" {
   depends_on = [aws_cloudwatch_log_group.external]
 }
 
+#############################################
+# Using packaged function from Lambda module
+#############################################
+
+locals {
+  package_url = "https://raw.githubusercontent.com/terraform-aws-modules/terraform-aws-lambda/master/examples/fixtures/python3.8-zip/existing_package.zip"
+  downloaded  = "downloaded_package_${md5(local.package_url)}.zip"
+}
+
+resource "null_resource" "download_package" {
+  triggers = {
+    downloaded = local.downloaded
+  }
+
+  provisioner "local-exec" {
+    command = "curl -L -o ${local.downloaded} ${local.package_url}"
+  }
+}
+
+module "lambda_function" {
+  source  = "terraform-aws-modules/lambda/aws"
+  version = "~> 2.0"
+
+  function_name = "${random_pet.this.id}-lambda"
+  description   = "My awesome lambda function"
+  handler       = "index.lambda_handler"
+  runtime       = "python3.8"
+
+  publish = true
+
+  create_package         = false
+  local_existing_package = local.downloaded
+}
+
 ###########
 # Disabled
 ###########

examples/complete/versions.tf

@@ -4,5 +4,6 @@ terraform {
   required_providers {
     aws    = ">= 3.27"
     random = ">= 2"
+    null   = ">= 2"
   }
 }

main.tf

@@ -82,7 +82,7 @@ resource "aws_iam_role" "this" {
 ##############################
 
 data "aws_iam_policy_document" "service" {
-  for_each = local.create_role && var.attach_policies_for_integrations ? try(tomap(var.service_integrations), var.service_integrations) : tomap({})
+  for_each = { for k, v in var.service_integrations : k => v if local.create_role && var.attach_policies_for_integrations }
 
   dynamic "statement" {
     for_each = each.value
@@ -106,14 +106,14 @@ data "aws_iam_policy_document" "service" {
 }
 
 resource "aws_iam_policy" "service" {
-  for_each = local.create_role && var.attach_policies_for_integrations ? try(tomap(var.service_integrations), var.service_integrations) : tomap({})
+  for_each = { for k, v in var.service_integrations : k => v if local.create_role && var.attach_policies_for_integrations }
 
   name   = "${local.role_name}-${each.key}"
   policy = data.aws_iam_policy_document.service[each.key].json
 }
 
 resource "aws_iam_policy_attachment" "service" {
-  for_each = local.create_role && var.attach_policies_for_integrations ? try(tomap(var.service_integrations), var.service_integrations) : tomap({})
+  for_each = { for k, v in var.service_integrations : k => v if local.create_role && var.attach_policies_for_integrations }
 
   name       = "${local.role_name}-${each.key}"
   roles      = [aws_iam_role.this[0].name]