fix: Pass CloudWatch log group name from the service module to the container definition module (#168)

* fix: Custom CW Log Group name definition from service module

* example of custom CW log group name definition

* move custom CW log group name to autoscaling example

Author: ivan-sukhomlyn

examples/ec2-autoscaling/main.tf

@@ -120,6 +120,18 @@ module "ecs_service" {
 
       # Example image used requires access to write to root filesystem
       readonly_root_filesystem = false
+
+      enable_cloudwatch_logging              = true
+      create_cloudwatch_log_group            = true
+      cloudwatch_log_group_name              = "/aws/ecs/${local.name}/${local.container_name}"
+      cloudwatch_log_group_retention_in_days = 7
+
+      log_configuration = {
+        logDriver = "awslogs"
+        options = {
+          awslogs-region = local.region
+        }
+      }
     }
   }
 

modules/service/main.tf

@@ -572,6 +572,7 @@ module "container_definition" {
   service                                = var.name
   enable_cloudwatch_logging              = try(each.value.enable_cloudwatch_logging, var.container_definition_defaults.enable_cloudwatch_logging, true)
   create_cloudwatch_log_group            = try(each.value.create_cloudwatch_log_group, var.container_definition_defaults.create_cloudwatch_log_group, true)
+  cloudwatch_log_group_name              = try(each.value.cloudwatch_log_group_name, var.container_definition_defaults.cloudwatch_log_group_name, null)
   cloudwatch_log_group_use_name_prefix   = try(each.value.cloudwatch_log_group_use_name_prefix, var.container_definition_defaults.cloudwatch_log_group_use_name_prefix, false)
   cloudwatch_log_group_retention_in_days = try(each.value.cloudwatch_log_group_retention_in_days, var.container_definition_defaults.cloudwatch_log_group_retention_in_days, 14)
   cloudwatch_log_group_kms_key_id        = try(each.value.cloudwatch_log_group_kms_key_id, var.container_definition_defaults.cloudwatch_log_group_kms_key_id, null)