feat: allow changing the default revisionHistoryLimit

Signed-off-by: Thomas Berreis <[email protected]>
prometheus-community · Aug 6, 2023 · cd27b78 · cd27b78
1 parent 436e336
commit cd27b78
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Showing 4 changed files with 8 additions and 1 deletion.
diff --git a/charts/prometheus/Chart.yaml b/charts/prometheus/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: prometheus
 appVersion: v2.46.0
-version: 23.2.0
+version: 23.3.0
 kubeVersion: ">=1.16.0-0"
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/

diff --git a/charts/prometheus/templates/deploy.yaml b/charts/prometheus/templates/deploy.yaml
@@ -15,6 +15,7 @@ spec:
     matchLabels:
       {{- include "prometheus.server.matchLabels" . | nindent 6 }}
   replicas: {{ .Values.server.replicaCount }}
+  revisionHistoryLimit: {{ .Values.server.revisionHistoryLimit }}
   {{- if .Values.server.strategy }}
   strategy:
 {{ toYaml .Values.server.strategy | trim | indent 4 }}

diff --git a/charts/prometheus/templates/sts.yaml b/charts/prometheus/templates/sts.yaml
@@ -19,6 +19,7 @@ spec:
     matchLabels:
       {{- include "prometheus.server.matchLabels" . | nindent 6 }}
   replicas: {{ .Values.server.replicaCount }}
+  revisionHistoryLimit: {{ .Values.server.revisionHistoryLimit }}
   podManagementPolicy: {{ .Values.server.statefulSet.podManagementPolicy }}
   template:
     metadata:

diff --git a/charts/prometheus/values.yaml b/charts/prometheus/values.yaml
@@ -487,6 +487,11 @@ server:
   ##
   replicaCount: 1
 
+  ## Number of old history to retain to allow rollback
+  ## Default Kubernetes value is set to 10
+  ##
+  revisionHistoryLimit: 10
+
   ## Annotations to be added to deployment
   ##
   deploymentAnnotations: {}