Add DLM module to single-node-asg fpco#214

modules/single-node-asg/main.tf

@@ -22,6 +22,7 @@ module "service-data" {
   encrypted   = "${var.data_volume_encrypted}"
   kms_key_id  = "${var.data_volume_kms_key_id}"
   snapshot_id = "${var.data_volume_snapshot_id}"
+  extra_tags  = {"createSnapshot" = "${var.name_prefix}"}
 }
 
 module "server" {
@@ -62,6 +63,19 @@ module "init-attach-ebs" {
   volume_id = "${module.service-data.volume_id}"
 }
 
+ module "dlm-policy" {
+   source = "../dlm-lifecycle-policy"
+
+   name_prefix              = "${var.name_prefix}"
+   dlm_description          = "${var.dlm_description}"
+   ebs_target_tags          = {"createSnapshot" = "${var.name_prefix}"}
+   create_dlm_iam_role      = "${var.dlm_create_dlm_iam_role}"
+   schedule_create_interval = "${var.dlm_schedule_create_interval}"
+   schedule_create_time     = "${var.dlm_schedule_create_time}"
+   schedule_retain_rule     = "${var.dlm_schedule_retain_rule}"
+   schedule_tags_to_add     = "${merge(map("Name", "${var.name_prefix}-${name-sufix}-dlm", "SnapshotCreator", "DLM lifecycle"))}"
+ }
+
 # Data source for AWS subnet
 data "aws_subnet" "server-subnet" {
   id = "${var.subnet_id}"

modules/single-node-asg/variables.tf

@@ -115,3 +115,40 @@ variable "load_balancers" {
   description = "The list of load balancers names to pass to the ASG module"
   type        = "list"
 }
+
+## DLM variables
+variable "dlm_create_dlm_iam_role" {
+  description = "Creates DLM IAm role and permissions to create snapshots, the role can be create one time pero AWS account"
+  default     = "false"
+}
+
+variable "dml_description" {
+  description = "DLM lifecycle policy description"
+  default     = "DLM lifecycle policy"
+}
+
+variable "dlm_ebs_target_tags" {
+  description = "Tags to filter the volume that we want to take the snapshot."
+  default     = {}
+}
+
+variable "dlm_schedule_create_interval" {
+  description = "Snapshots schedule interval"
+  default     = 24
+}
+
+variable "dlm_schedule_create_time" {
+  description = "Time at which the snapshot will take."
+  type        = "list"
+  default     = ["23:45"]
+}
+
+variable "dlm_schedule_retain_rule" {
+  description = "Snapshots schedule retein rule, how many snapshots are retaining"
+  default     = 14
+}
+
+variable "dlm_schedule_copy_tags" {
+  description = "Copy all user-defined tags on a source volume to snapshots of the volume created by this policy."
+  default     = false
+}