Merge pull request #4259 from ministryofjustice/CC-2254/EBS-DB-swap

CC-2254: Added a swap volume to EBS DB in the Upgrade environment.
ministryofjustice · Dec 7, 2023 · af70cb6 · af70cb6
2 parents 171e142 + d6ac28f
commit af70cb6
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diff --git a/terraform/environments/ccms-ebs-upgrade/application_variables.json b/terraform/environments/ccms-ebs-upgrade/application_variables.json
@@ -69,6 +69,8 @@
       "ebsapps_u03_size": 200,
       "ebsapps_stage_size": 100,
       "tg_apps_port": 8000,
+      "ebs_iops_ebsdb_swap": 3000,
+      "ebs_size_ebsdb_swap": 20,
       "ebs_size_ebsdb_home": 100,
       "ebs_size_ebsdb_temp": 100,
       "ebs_size_ebsdb_exhome": 100,

diff --git a/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf b/terraform/environments/ccms-ebs-upgrade/ec2-oracle_ebs_db.tf
@@ -46,6 +46,30 @@ resource "aws_instance" "ec2_oracle_ebs" {
   depends_on = [aws_security_group.ec2_sg_ebsdb]
 }
 
+resource "aws_ebs_volume" "ebsdb_swap" {
+  lifecycle {
+    ignore_changes = [kms_key_id]
+  }
+  availability_zone = "eu-west-2a"
+  size              = local.application_data.accounts[local.environment].ebs_size_ebsdb_swap
+  type              = "gp3"
+  iops              = local.application_data.accounts[local.environment].ebs_iops_ebsdb_swap
+  encrypted         = true
+  kms_key_id        = data.aws_kms_key.ebs_shared.key_id
+  tags = merge(local.tags,
+    { Name = "swap" }
+  )
+}
+
+resource "aws_volume_attachment" "ebsdb_swap_att" {
+  depends_on = [
+    aws_ebs_volume.ebsdb_swap
+  ]
+  device_name = "/dev/sdb"
+  volume_id   = aws_ebs_volume.ebsdb_swap.id
+  instance_id = aws_instance.ec2_oracle_ebs.id
+}
+
 resource "aws_ebs_volume" "export_home" {
   lifecycle {
     ignore_changes = [kms_key_id]