add persistentVolumeClaimRetentionPolicy for tempo ingester

grafana · Nov 11, 2024 · bb9afbb · bb9afbb
1 parent d04c572
commit bb9afbb
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diff --git a/charts/tempo-distributed/templates/ingester/statefulset-ingester.yaml b/charts/tempo-distributed/templates/ingester/statefulset-ingester.yaml
@@ -28,6 +28,15 @@ spec:
       {{- include "ingester.selectorLabels" $dict | nindent 6}}
   serviceName: ingester
   podManagementPolicy: Parallel
+  {{- if and (semverCompare ">= 1.23-0" .Capabilities.KubeVersion.Version) (.Values.ingester.persistence.enableStatefulSetAutoDeletePVC)  }}
+  {{/*
+    Data on the read nodes is easy to replace, so we want to always delete PVCs to make
+    operation easier, and will rely on re-fetching data when needed.
+  */}}
+  persistentVolumeClaimRetentionPolicy:
+    whenDeleted: {{ .Values.ingester.persistence.whenDeleted }}
+    whenScaled: {{ .Values.ingester.persistence.whenScaled }}
+  {{- end }}
   updateStrategy:
     {{- if .Values.ingester.zoneAwareReplication.enabled }}
     type: OnDelete

diff --git a/charts/tempo-distributed/values.yaml b/charts/tempo-distributed/values.yaml
@@ -211,6 +211,10 @@ ingester:
     storageClass: null
     # -- Annotations for ingester's persist volume claim
     annotations: {}
+    # -- Enable StatefulSetAutoDeletePVC feature
+    enableStatefulSetAutoDeletePVC: false
+    whenDeleted: Retain
+    whenScaled: Retain
   config:
     # -- Number of copies of spans to store in the ingester ring
     replication_factor: 3