feat(log group): add retention variable

enter-at · May 18, 2020 · b36ee07 · b36ee07
1 parent 5fea5a5
commit b36ee07
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/main.tf b/main.tf
@@ -12,8 +12,9 @@ locals {
 }
 
 resource "aws_cloudwatch_log_group" "main" {
-  name = local.lambda_log_group_name
-  tags = var.tags
+  name              = local.lambda_log_group_name
+  retention_in_days = var.cloudwatch_retention_in_days
+  tags              = var.tags
 }
 
 resource "aws_cloudwatch_log_subscription_filter" "main" {
@@ -23,6 +24,10 @@ resource "aws_cloudwatch_log_subscription_filter" "main" {
   name            = "${var.function_name}-${var.cloudwatch_log_subscription_filter[count.index].name}"
   filter_pattern  = var.cloudwatch_log_subscription_filter[count.index].filter_pattern
   destination_arn = var.cloudwatch_log_subscription_filter[count.index].destination_arn
+
+  depends_on = [
+    aws_cloudwatch_log_group.main
+  ]
 }
 
 resource "aws_lambda_function" "main" {

diff --git a/variables.tf b/variables.tf
@@ -149,3 +149,8 @@ variable "cloudwatch_log_subscription_filter" {
   description = "(Optional) A list of CloudWatch Logs subscription filter."
   default     = null
 }
+
+variable "cloudwatch_retention_in_days" {
+  default = null
+  description = "(Optional) Specifies the number of days you want to retain log events in the specified log group."
+}