reduce prometheus storage retention from 12w -> 8w to save ~30gb [ci skip]

2024-08-07 20:18:13 +00:00 · 2024-08-07 20:18:13 +00:00 · c05d088598
commit c05d088598
parent 25ad814b22
3 changed files with 14 additions and 18 deletions
--- a/modules/kubernetes/monitoring/main.tf
+++ b/modules/kubernetes/monitoring/main.tf
@ -214,6 +214,7 @@ resource "helm_release" "grafana" {
  namespace        = "monitoring"
  create_namespace = true
  name             = "grafana"
+  atomic           = true

  repository = "https://grafana.github.io/helm-charts"
  chart      = "grafana"
--- a/modules/kubernetes/monitoring/prometheus_chart_values.tpl
+++ b/modules/kubernetes/monitoring/prometheus_chart_values.tpl
@ -74,7 +74,7 @@ server:
    # enabled: false
    existingClaim: prometheus-iscsi-pvc
    # storageClass: rook-cephfs
-  retention: "12w" # ~100GB storage
+  retention: "8w" # ~70GB storage
  strategy:
    type: Recreate
  baseURL: "https://prometheus.viktorbarzin.me"