add ability to set rbd image features

elastisys · Mar 25, 2024 · 6f4f001 · 6f4f001
1 parent 098c99c
commit 6f4f001
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/rook/helmfile.d/values/cluster.yaml.gotmpl b/rook/helmfile.d/values/cluster.yaml.gotmpl
@@ -98,7 +98,7 @@ cephBlockPools:
         csi.storage.k8s.io/node-stage-secret-namespace: {{ $.Release.Namespace }}
         csi.storage.k8s.io/provisioner-secret-name: rook-csi-rbd-provisioner
         csi.storage.k8s.io/provisioner-secret-namespace: {{ $.Release.Namespace }}
-        imageFeatures: layering
+        imageFeatures: {{ . | get "parameters.imageFeatures" "layering" }}
         imageFormat: "2"
     {{- end }}
 

diff --git a/rook/template/values.yaml b/rook/template/values.yaml
@@ -39,6 +39,11 @@ commons:
       name: rook-ceph-block
       # default: true
 
+      ## If the storage nodes use kernel 5.4 or newer, set imageFeatures to
+      ## "layering,fast-diff,object-map,deep-flatten,exclusive-lock"
+      # parameters:
+      #  imageFeatures: layering
+
       # allowVolumeExpansion: true
       # volumeBindingMode: Immediate
       # reclaimPolicy: Delete