custom longhorn storage class

2026-10-13 14:58:00 +03:00
parent 406678fdc2
commit d909f3e317
5 changed files with 37 additions and 6 deletions
@@ -0,0 +1,27 @@
+# Default Longhorn class. Managed here instead of by the chart (persistence.createStorageClass: false
+# in the HelmRelease) because the chart hardcodes staleReplicaTimeout: "30".
+# Parameters otherwise mirror what chart 1.12.1 rendered.
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: longhorn
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "true"
+    # StorageClass parameters are immutable - let Flux recreate the object on change
+    kustomize.toolkit.fluxcd.io/force: enabled
+provisioner: driver.longhorn.io
+reclaimPolicy: Retain
+allowVolumeExpansion: true
+volumeBindingMode: Immediate
+parameters:
+  numberOfReplicas: "3"
+  # minutes a failed replica is kept for reuse before it is discarded and fully rebuilt;
+  # 30 was shorter than a planned node shutdown and caused a ~1.2TB full rebuild of kube-3
+  staleReplicaTimeout: "1440"
+  fromBackup: ""
+  fsType: ext4
+  dataLocality: disabled
+  unmapMarkSnapChainRemoved: ignored
+  disableRevisionCounter: "true"
+  dataEngine: v1
+  backupTargetName: default