feat: 🎸 connect to existing claim

ministryofjustice · Dec 17, 2024 · 3367e9c · 3367e9c
1 parent 42ce2ea
commit 3367e9c
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Showing 3 changed files with 15 additions and 5 deletions.
diff --git a/templates/thanos-values.yaml.tpl b/templates/thanos-values.yaml.tpl
@@ -83,6 +83,10 @@ compactor:
   retentionResolution5m: 180d
   retentionResolution1h: 365d
   persistence:
+  %{ if eq compactor_existing_pvc_claim_id "disabled"}
+  %{ else ~}
+    existingClaim: "${compactor_existing_pvc_claim_id}"
+  %{ endif ~}
     size: 16000Gi
   serviceAccount:
     create: false

diff --git a/thanos.tf b/thanos.tf
@@ -8,10 +8,11 @@ resource "helm_release" "thanos" {
   version    = "15.0.0"
   timeout    = 900
   values = [templatefile("${path.module}/templates/thanos-values.yaml.tpl", {
-    prometheus_sa_name  = local.prometheus_sa_name
-    enabled_compact     = var.enable_thanos_compact
-    monitoring_aws_role = module.iam_assumable_role_monitoring.this_iam_role_name
-    clusterName         = terraform.workspace
+    prometheus_sa_name              = local.prometheus_sa_name
+    enabled_compact                 = var.enable_thanos_compact
+    monitoring_aws_role             = module.iam_assumable_role_monitoring.this_iam_role_name
+    clusterName                     = terraform.workspace
+    compactor_existing_pvc_claim_id = var.compactor_existing_pvc_claim_id
   })]
 
   depends_on = [

diff --git a/variables.tf b/variables.tf
@@ -139,4 +139,9 @@ variable "aws_subnet_exporter_image_tag" {
   description = "Tag of the subnet exporter image to use"
   default     = ""
   type        = string
-}
+}
+
+variable "compactor_existing_pvc_claim_id" {
+  description = "this is an existing pvc that thanos compactor should connect with"
+  default     = "disabled"
+}