Add support for creating EBS volume from a snapshot

rhythmictech · Nov 4, 2024 · 75bbcd3 · 75bbcd3
1 parent 2d16cb1
commit 75bbcd3
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/main.tf b/main.tf
@@ -74,12 +74,12 @@ resource "aws_autoscaling_group" "this" {
   }
 }
 
-
 resource "aws_ebs_volume" "data" {
   count = var.ebs_data_volume ? 1 : 0
 
   availability_zone = var.availability_zone
-  size              = var.ebs_volume_size
+  size              = var.ebs_volume_snapshot_id == "" ? var.ebs_volume_size : null
+  snapshot_id       = var.ebs_volume_snapshot_id == "" ? null : var.ebs_volume_snapshot_id
 
   tags = merge(var.tags,
     {

diff --git a/variables.tf b/variables.tf
@@ -195,10 +195,17 @@ variable "ebs_data_volume" {
 }
 
 variable "ebs_volume_size" {
+  default     = 100
   description = "Size of Nexus data volume in GB"
   type        = number
 }
 
+variable "ebs_volume_snapshot_id" {
+  default     = ""
+  description = "Snapshot ID to use as source for new EBS volume"
+  type        = string
+}
+
 ########################################
 # EFS Vars
 ########################################