Merge pull request #37 from DNXLabs/feature/efs-lifecycle-policy

Enable use of EFS Lifecycle policy.

Author: alexandrealvao

README.md

@@ -95,6 +95,8 @@ module "ecs_apps" {
 | create\_efs | Enables creation of EFS volume for cluster | `bool` | `true` | no |
 | create\_iam\_service\_linked\_role | Create iam\_service\_linked\_role for ECS or not. | `bool` | `false` | no |
 | ec2\_key\_enabled | Generate a SSH private key and include in launch template of ECS nodes | `bool` | `false` | no |
+| efs\_lifecycle\_transition\_to\_ia | Option to enable EFS Lifecycle Transaction to IA | `string` | `""` | no |
+| efs\_lifecycle\_transition\_to\_primary\_storage\_class | Option to enable EFS Lifecycle Transaction to Primary Storage Class | `bool` | `false` | no |
 | enable\_schedule | Enables schedule to shut down and start up instances outside business hours. | `bool` | `false` | no |
 | extra\_certificate\_arns | Extra ACM certificates to add to ALB Listeners | `list(string)` | `[]` | no |
 | fargate\_only | Enable when cluster is only for fargate and does not require ASG/EC2/EFS infrastructure | `bool` | `false` | no |

_variables.tf

@@ -323,9 +323,25 @@ variable "create_efs" {
   description = "Enables creation of EFS volume for cluster"
 }
 
-
 variable "asg_capacity_rebalance" {
   type        = bool
   default     = false
   description = "Indicates whether capacity rebalance is enabled"
 }
+
+variable "efs_lifecycle_transition_to_ia" {
+  type        = string
+  default     = ""
+  description = "Option to enable EFS Lifecycle Transaction to IA"
+
+  validation {
+    condition     = contains(["AFTER_7_DAYS", "AFTER_14_DAYS", "AFTER_30_DAYS", "AFTER_60_DAYS", "AFTER_90_DAYS", ""], var.efs_lifecycle_transition_to_ia)
+    error_message = "Indicates how long it takes to transition files to the IA storage class. Valid values: AFTER_7_DAYS, AFTER_14_DAYS, AFTER_30_DAYS, AFTER_60_DAYS, AFTER_90_DAYS. Or leave empty if not used."
+  }
+}
+
+variable "efs_lifecycle_transition_to_primary_storage_class" {
+  type        = bool
+  default     = false
+  description = "Option to enable EFS Lifecycle Transaction to Primary Storage Class"
+}

efs.tf

@@ -7,6 +7,20 @@ resource "aws_efs_file_system" "ecs" {
   throughput_mode                 = var.throughput_mode
   provisioned_throughput_in_mibps = var.provisioned_throughput_in_mibps
 
+  dynamic "lifecycle_policy" {
+    for_each = var.efs_lifecycle_transition_to_ia != "" ? [1] : []
+    content {
+      transition_to_ia = var.efs_lifecycle_transition_to_ia
+    }
+  }
+
+  dynamic "lifecycle_policy" {
+    for_each = var.efs_lifecycle_transition_to_primary_storage_class ? [1] : []
+    content {
+      transition_to_primary_storage_class = "AFTER_1_ACCESS"
+    }
+  }
+
   tags = {
     Name   = "ecs-${var.name}"
     Backup = var.backup