[kube-prometheus-stack] Fix netpol to allow access to the api-server (prometheus-community#2790)

Signed-off-by: QuentinBisson <[email protected]>

Signed-off-by: QuentinBisson <[email protected]>

Author: QuentinBisson

charts/kube-prometheus-stack/Chart.yaml

@@ -22,7 +22,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 42.2.0
+version: 42.2.1
 appVersion: 0.60.1
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus

charts/kube-prometheus-stack/templates/prometheus-operator/networkpolicy.yaml

@@ -7,15 +7,20 @@ metadata:
   labels:
     app: {{ template "kube-prometheus-stack.name" . }}-operator
 spec:
-  podSelector:
-    matchLabels:
-      app: {{ template "kube-prometheus-stack.name" . }}-operator
-      release: {{ $.Release.Name | quote }}
+  egress: 
+    - {}
   ingress:
     - ports:
       {{- if .Values.prometheusOperator.tls.enabled }}
       - port: {{ .Values.prometheusOperator.tls.internalPort }}
       {{- else }}
       - port: 8080
       {{- end }}
+  policyTypes:
+    - Egress
+    - Ingress
+  podSelector:
+    matchLabels:
+      app: {{ template "kube-prometheus-stack.name" . }}-operator
+      release: {{ $.Release.Name | quote }}
 {{- end }}