[kube-prometheus-stack] Add sessionAffinity support to alertmanager (#…

…3376) Signed-off-by: Jellyfrog <[email protected]>
prometheus-community · May 15, 2023 · 8f91606 · 8f91606
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commit 8f91606
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Showing 3 changed files with 9 additions and 1 deletion.
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: 45.27.2
+version: 45.28.0
 appVersion: v0.65.1
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

diff --git a/charts/kube-prometheus-stack/templates/alertmanager/service.yaml b/charts/kube-prometheus-stack/templates/alertmanager/service.yaml
@@ -49,5 +49,8 @@ spec:
   selector:
     app.kubernetes.io/name: alertmanager
     alertmanager: {{ template "kube-prometheus-stack.alertmanager.crname" . }}
+{{- if .Values.alertmanager.service.sessionAffinity }}
+  sessionAffinity: {{ .Values.alertmanager.service.sessionAffinity }}
+{{- end }}
   type: "{{ .Values.alertmanager.service.type }}"
 {{- end }}
diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
@@ -379,6 +379,11 @@ alertmanager:
     ##
     externalTrafficPolicy: Cluster
 
+    ## If you want to make sure that connections from a particular client are passed to the same Pod each time
+    ## Accepts 'ClientIP' or ''
+    ##
+    sessionAffinity: ""
+
     ## Service type
     ##
     type: ClusterIP