[kube-prometheus-stack] allow httpMethod selection on prometheus data…

…source (#3053) * feat: adding ability to chose httpMethod for querying Signed-off-by: sgewirtz1 <sgewirtz1@gmail.com> * refactor: added preferred default value grafana/grafana#30837 all versions after prometheus v2.1.0 (5+ years old?) use this value as default Signed-off-by: sgewirtz1 <sgewirtz1@gmail.com> * refactor: incremented version Signed-off-by: sgewirtz1 <sgewirtz1@gmail.com> * Update values.yaml Signed-off-by: sgewirtz1 <sgewirtz1@gmail.com> --------- Signed-off-by: sgewirtz1 <sgewirtz1@gmail.com> Co-authored-by: Gabriel Martinez <19713226+GMartinez-Sisti@users.noreply.github.com>
prometheus-community · Apr 24, 2023 · 78e0e2a · 78e0e2a
1 parent dd5f89e
commit 78e0e2a
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diff --git a/charts/kube-prometheus-stack/Chart.yaml b/charts/kube-prometheus-stack/Chart.yaml
@@ -21,7 +21,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 45.19.0
+version: 45.20.0
 appVersion: v0.63.0
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

diff --git a/charts/kube-prometheus-stack/templates/grafana/configmaps-datasources.yaml b/charts/kube-prometheus-stack/templates/grafana/configmaps-datasources.yaml
@@ -33,6 +33,7 @@ data:
       access: proxy
       isDefault: {{ .Values.grafana.sidecar.datasources.isDefaultDatasource }}
       jsonData:
+        httpMethod: {{ .Values.grafana.sidecar.datasources.httpMethod }}
         timeInterval: {{ $scrapeInterval }}
         {{- if .Values.grafana.sidecar.datasources.timeout }}
         timeout: {{ .Values.grafana.sidecar.datasources.timeout }}

diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
@@ -857,6 +857,9 @@ grafana:
       ##
       annotations: {}
 
+      ## Set method for HTTP to send query to datasource
+      httpMethod: POST
+
       ## Create datasource for each Pod of Prometheus StatefulSet;
       ## this uses headless service `prometheus-operated` which is
       ## created by Prometheus Operator