grafana · DrFaust92 · Aug 6, 2025 · Aug 6, 2025 · Aug 6, 2025 · Aug 6, 2025
diff --git a/operations/helm/charts/mimir-distributed/CHANGELOG.md b/operations/helm/charts/mimir-distributed/CHANGELOG.md
@@ -33,6 +33,7 @@ Entries should include a reference to the Pull Request that introduced the chang
 * [CHANGE] Query-scheduler: The query-scheduler is now a required component that is always used by queriers and query-frontends. #12188
 * [ENHANCEMENT] Gateway ingress: Support labels for gateway ingress. #11964
 * [ENHANCEMENT] Store-gateway: Configure options for emptyDir. #11951
+* [ENHANCEMENT] Add support for `revisionhistorylimit` for all deployments. #12323
 
 ## 5.8.0-rc.0
 

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.admin_api.replicas }}
+  revisionHistoryLimit: {{ .Values.admin_api.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "admin-api" "memberlist" true) | nindent 6 }}

@@ -11,6 +11,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.alertmanager.replicas }}
+  revisionHistoryLimit: {{ .Values.alertmanager.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "alertmanager" "memberlist" true) | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.continuous_test.replicas }}
+  revisionHistoryLimit: {{ .Values.continuous_test.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "continuous-test") | nindent 6 }}

@@ -15,6 +15,7 @@ spec:
   replicas: {{ .Values.distributor.replicas }}
   {{- end }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.distributor.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "distributor" "memberlist" true) | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.federation_frontend.replicas }}
+  revisionHistoryLimit: {{ .Values.federation_frontend.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "federation-frontend") | nindent 6 }}

@@ -14,6 +14,8 @@ spec:
 {{- if not .autoscaling.enabled }}
   replicas: {{ .replicas }}
 {{- end }}
+  revisionHistoryLimit: {{ .revisionHistoryLimit }}
+  {{- if not $isGEMGateway }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" $ "component" "gateway") | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.graphite.querier.replicas }}
+  revisionHistoryLimit: {{ .Values.graphite.querier.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "graphite-querier") | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.graphite.write_proxy.replicas }}
+  revisionHistoryLimit: {{ .Values.graphite.write_proxy.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "graphite-write-proxy") | nindent 6 }}

@@ -13,6 +13,8 @@ spec:
 {{- if not .Values.nginx.autoscaling.enabled }}
   replicas: {{ .Values.nginx.replicas }}
 {{- end }}
+  revisionHistoryLimit: {{ .Values.nginx.revisionHistoryLimit }}
+  {{- end }}
 {{- with .Values.nginx.deploymentStrategy }}
   strategy:
 {{ toYaml . | trim | indent 4 }}

@@ -10,6 +10,7 @@ metadata:
   namespace: {{ .Release.Namespace | quote }}
 spec:
   replicas: {{ .Values.overrides_exporter.replicas }}
+  revisionHistoryLimit: {{ .Values.overrides_exporter.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "overrides-exporter") | nindent 6 }}

@@ -15,6 +15,7 @@ spec:
   replicas: {{ .Values.querier.replicas }}
   {{- end }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.querier.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "querier" "memberlist" true) | nindent 6 }}

@@ -15,6 +15,7 @@ spec:
   replicas: {{ .Values.query_frontend.replicas }}
   {{- end }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.query_frontend.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "query-frontend") | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
     {{- toYaml .Values.query_scheduler.annotations | nindent 4 }}
 spec:
   replicas: {{ .Values.query_scheduler.replicas }}
+  revisionHistoryLimit: {{ .Values.query_scheduler.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "query-scheduler") | nindent 6 }}

@@ -15,6 +15,7 @@ spec:
   replicas: {{ .Values.ruler_querier.replicas }}
   {{- end }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.ruler_querier.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "ruler-querier" "memberlist" true) | nindent 6 }}

@@ -15,6 +15,7 @@ spec:
   replicas: {{ .Values.ruler_query_frontend.replicas }}
   {{- end }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.ruler_query_frontend.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "ruler-query-frontend") | nindent 6 }}

@@ -10,6 +10,7 @@ metadata:
     {{- toYaml .Values.ruler_query_scheduler.annotations | nindent 4 }}
 spec:
   replicas: {{ .Values.ruler_query_scheduler.replicas }}
+  revisionHistoryLimit: {{ .Values.ruler_query_scheduler.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "ruler-query-scheduler") | nindent 6 }}

@@ -12,6 +12,7 @@ spec:
   {{- if or (not .Values.ruler.kedaAutoscaling.enabled) (.Values.ruler.kedaAutoscaling.preserveReplicas) }}
   replicas: {{ .Values.ruler.replicas }}
   {{- end }}
+  revisionHistoryLimit: {{ .Values.ruler.revisionHistoryLimit }}
   selector:
     matchLabels:
       {{- include "mimir.selectorLabels" (dict "ctx" . "component" "ruler" "memberlist" true) | nindent 6 }}

@@ -566,6 +566,7 @@ alertmanager:
   # Otherwise each zone starts `ceil(replicas / number_of_zones)` number of pods.
   #   E.g. if 'replicas' is set to 4 and there are 3 zones, then 4/3=1.33 and after rounding up it means 2 pods per zone are started.
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- Allows to override the container image of the alertmanager component.
   # When set it takes precedence over what is defined in global "image" or "enterprise.image" sections.
@@ -870,6 +871,7 @@ distributor:
 
   # Setting it to null will produce a deployment without replicas set, allowing you to use autoscaling with the deployment
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -1249,6 +1251,7 @@ overrides_exporter:
     # tag: 2.16.0
 
   replicas: 1
+  revisionHistoryLimit: null
 
   annotations: {}
 
@@ -1342,6 +1345,7 @@ ruler:
     # tag: 2.16.0
 
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -1471,6 +1475,7 @@ ruler_querier:
     # tag: 2.16.0
 
   replicas: 2
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -1593,6 +1598,7 @@ ruler_query_frontend:
 
   # Setting it to null will produce a deployment without replicas set, allowing you to use autoscaling with the deployment
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -1709,6 +1715,7 @@ ruler_query_scheduler:
     # tag: 2.16.0
 
   replicas: 2
+  revisionHistoryLimit: null
 
   service:
     annotations: {}
@@ -1801,6 +1808,7 @@ querier:
     # tag: 2.16.0
 
   replicas: 2
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -1936,6 +1944,7 @@ query_frontend:
 
   # Setting it to null will produce a deployment without replicas set, allowing you to use autoscaling with the deployment
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- [Experimental] Configure autoscaling via KEDA (https://keda.sh). This requires having
   # KEDA already installed in the Kubernetes cluster. The metrics for scaling are read
@@ -2053,6 +2062,7 @@ query_scheduler:
     # tag: 2.16.0
 
   replicas: 2
+  revisionHistoryLimit: null
 
   service:
     annotations: {}
@@ -3057,6 +3067,7 @@ nginx:
   enabled: true
   # -- Number of replicas for nginx
   replicas: 1
+  revisionHistoryLimit: null
   # -- Enable logging of 2xx and 3xx HTTP requests
   verboseLogging: true
   autoscaling:
@@ -3453,6 +3464,7 @@ gateway:
 
   # -- Number of replicas for the Deployment
   replicas: 1
+  revisionHistoryLimit: null
 
   # -- HorizontalPodAutoscaler
   autoscaling:
@@ -4265,6 +4277,7 @@ admin_api:
     # tag: 2.16.0
 
   replicas: 1
+  revisionHistoryLimit: null
 
   annotations: {}
   service:
@@ -4431,6 +4444,7 @@ graphite:
   querier:
     # Setting it to null will produce a deployment without replicas set, allowing you to use autoscaling with the deployment
     replicas: 2
+    revisionHistoryLimit: null
 
     schemasConfiguration:
       storageSchemas: |-
@@ -4522,6 +4536,7 @@ graphite:
 
   write_proxy:
     replicas: 2
+    revisionHistoryLimit: null
 
     service:
       annotations: {}
@@ -4748,6 +4763,7 @@ federation_frontend:
 
   # -- Number of replicas for the federation-frontend
   replicas: 2
+  revisionHistoryLimit: null
   # -- Deployment strategy for the federation-frontend pods
   strategy:
     type: RollingUpdate
@@ -4864,6 +4880,7 @@ continuous_test:
     # tag: 2.16.0
   # -- Number of replicas to start of continuous test
   replicas: 1
+  revisionHistoryLimit: null
   # The image section has been removed as continuous test is now a module of the regular Mimir image.
   # See settings for the image at the top image section.
   # -- The endpoints to use for writing to and reading metrics from your instance.