add create logic

cloudwatch.tf

@@ -25,23 +25,26 @@ resource "aws_cloudwatch_log_group" "log" {
 # aws events put-targets --rule ec2_lambda_ddns_rule --targets Id=id123456789012,Arn=<enter-your-lambda-function-arn-here>
 
 resource "aws_cloudwatch_event_rule" "ec2_rule" {
+  count         = var.create ? 1 : 0
   name          = local.name
   description   = "Capture EC2 Events to hande dynamic Route53 registration"
   event_pattern = jsonencode(local.cloudwatch_event_pattern)
 }
 
 resource "aws_cloudwatch_event_target" "ec2_target" {
+  count     = var.create ? 1 : 0
   target_id = local.name
-  arn       = aws_lambda_function.lambda.arn
-  rule      = aws_cloudwatch_event_rule.ec2_rule.name
+  arn       = var.create ? aws_lambda_function.lambda[0].arn : null
+  rule      = var.crate ? aws_cloudwatch_event_rule.ec2_rule[0].name : null
 }
 
 resource "aws_lambda_permission" "allow_cloudwatch" {
+  count        = var.create ? 1 : 0
   statement_id = local.name
   #  statement_id  = 45
   action        = "lambda:InvokeFunction"
-  function_name = aws_lambda_function.lambda.function_name
+  function_name = var.create ? aws_lambda_function.lambda[0].function_name : null
   principal     = "events.amazonaws.com"
-  source_arn    = aws_cloudwatch_event_rule.ec2_rule.arn
-  qualifier     = aws_lambda_alias.lambda.name
+  source_arn    = var.create ? aws_cloudwatch_event_rule.ec2_rule[0].arn : null
+  qualifier     = var.create ? aws_lambda_alias.lambda[0].name : null
 }

version.tf

@@ -1,3 +1,3 @@
 locals {
-  _module_version = "0.0.9"
+  _module_version = "0.0.10"
 }