feat: allow changing the default revisionHistoryLimit (prometheus-com…

…munity#3677) Signed-off-by: Thomas Berreis <thomas@berreis.de>
giffgaff · Aug 25, 2023 · ffa0b39 · ffa0b39
1 parent 5aba295
commit ffa0b39
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/charts/prometheus-node-exporter/Chart.yaml b/charts/prometheus-node-exporter/Chart.yaml
@@ -6,7 +6,7 @@ keywords:
   - prometheus
   - exporter
 type: application
-version: 4.21.0
+version: 4.22.0
 appVersion: 1.6.0
 home: https://github.com/prometheus/node_exporter/
 sources:

diff --git a/charts/prometheus-node-exporter/templates/daemonset.yaml b/charts/prometheus-node-exporter/templates/daemonset.yaml
@@ -13,6 +13,7 @@ spec:
   selector:
     matchLabels:
       {{- include "prometheus-node-exporter.selectorLabels" . | nindent 6 }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   {{- with .Values.updateStrategy }}
   updateStrategy:
     {{- toYaml . | nindent 4 }}

diff --git a/charts/prometheus-node-exporter/values.yaml b/charts/prometheus-node-exporter/values.yaml
@@ -14,6 +14,10 @@ imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
 
+# Number of old history to retain to allow rollback
+# Default Kubernetes value is set to 10
+revisionHistoryLimit: 10
+
 global:
   # To help compatibility with other charts which use global.imagePullSecrets.
   # Allow either an array of {name: pullSecret} maps (k8s-style), or an array of strings (more common helm-style).