[kube-prometheus-stack] Support additionalArgs on thanosRulerSpec

charts/kube-prometheus-stack/Chart.yaml

@@ -23,7 +23,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 55.9.0
+version: 55.10.0
 appVersion: v0.70.0
 kubeVersion: ">=1.19.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

charts/kube-prometheus-stack/templates/thanos-ruler/ruler.yaml

@@ -37,6 +37,10 @@ spec:
 {{- else }}
   externalPrefix: http://{{ template "kube-prometheus-stack.thanosRuler.name" . }}.{{ template "kube-prometheus-stack.namespace" . }}:{{ .Values.thanosRuler.service.port }}
 {{- end }}
+{{- if .Values.thanosRuler.thanosRulerSpec.additionalArgs }}
+  additionalArgs:
+{{ toYaml .Values.thanosRuler.thanosRulerSpec.additionalArgs | indent 4 }}
+{{- end }}
 {{- if .Values.thanosRuler.thanosRulerSpec.nodeSelector }}
   nodeSelector:
 {{ toYaml .Values.thanosRuler.thanosRulerSpec.nodeSelector | indent 4 }}

charts/kube-prometheus-stack/values.yaml

@@ -4346,6 +4346,17 @@ thanosRuler:
     ##
     paused: false
 
+    ## Allows setting additional arguments for the ThanosRuler container
+    ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/main/Documentation/api.md#thanosruler
+    ##
+    additionalArgs: []
+      # - name: remote-write.config
+      #   value: |-
+      #     "remote_write":
+      #     - "name": "receiver-0"
+      #       "remote_timeout": "30s"
+      #       "url": "http://thanos-receiver-0.thanos-receiver:8081/api/v1/receive"
+
     ## Define which Nodes the Pods are scheduled on.
     ## ref: https://kubernetes.io/docs/user-guide/node-selection/
     ##