Replaced deprecated null_data_source objects with local.null

Author: seanturner026

data.tf

@@ -1,21 +1,12 @@
-data "null_data_source" "wait_for_lambda_build" {
-  for_each = local.lambdas
-
-  inputs = {
-    lambda_build_id = null_resource.lambda_build[each.key].id
-    source          = "${path.module}/lambdas/bin/${each.key}"
-  }
-}
-
 data "archive_file" "this" {
-  for_each = local.lambdas
+  depends_on = [null_resource.lambda_build]
+  for_each   = local.lambdas
 
   type        = "zip"
-  source_file = data.null_data_source.wait_for_lambda_build[each.key].outputs["source"]
+  source_file = local.null.lambda_binary_locations[each.key]
   output_path = "${path.module}/archive/${each.key}.zip"
 }
 
-
 data "aws_iam_policy_document" "this" {
   statement {
     actions = ["sts:AssumeRole"]

examples/outputs.tf

@@ -0,0 +1,3 @@
+output "saw_command" {
+  value = "saw watch ${module.eventbridge_debug_logger.cloudwatch_log_group_name} --expand"
+}

locals.tf

@@ -7,4 +7,9 @@ locals {
       timeout     = 10
     }
   }
+
+  null = {
+    lambda_binary_exists    = { for key, _ in local.lambdas : key => fileexists("${path.module}/lambdas/bin/${key}") }
+    lambda_binary_locations = { for key, _ in local.lambdas : key => "${path.module}/lambdas/bin/${key}" }
+  }
 }

outputs.tf

@@ -1,4 +1,4 @@
 output "cloudwatch_log_group_name" {
   description = "Name of cloudwatch log group which holds service-specific log events."
-  value       = aws_cloudwatch_log_group.this.name
+  value       = aws_cloudwatch_log_group.this["events_debug_logger"].name
 }

r_cloudwatch.tf

@@ -1,5 +1,7 @@
 resource "aws_cloudwatch_log_group" "this" {
-  name              = "/aws/lambda/${var.name}/${local.service_name}"
+  for_each = local.lambdas
+
+  name              = "/aws/lambda/${each.key}_${local.service_name}"
   retention_in_days = var.lambda_logs_retention_in_days
   tags              = var.tags
 }

r_lambda.tf

@@ -2,7 +2,7 @@ resource "null_resource" "lambda_build" {
   for_each = local.lambdas
 
   triggers = {
-    binary_exists = fileexists("${path.module}/lambdas/bin/${each.key}")
+    binary_exists = local.null.lambda_binary_exists[each.key]
 
     main = join("", [
       for file in fileset("${path.module}/lambdas/cmd/${each.key}", "*.go") : filebase64("${path.module}/lambdas/cmd/${each.key}/${file}")