Merge pull request #6162 from Lucaber/chart-metrics-nodeport

Add helm chart options to expose metrics service as NodePort

Author: k8s-ci-robot

charts/ingress-nginx/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: ingress-nginx
-version: 3.1.0
+version: 3.2.0
 appVersion: 0.35.0
 home: https://github.com/kubernetes/ingress-nginx
 description: Ingress controller for Kubernetes using NGINX as a reverse proxy and load balancer

charts/ingress-nginx/templates/controller-service-metrics.yaml

@@ -25,11 +25,18 @@ spec:
 {{- end }}
 {{- if .Values.controller.metrics.service.loadBalancerSourceRanges }}
   loadBalancerSourceRanges: {{ toYaml .Values.controller.metrics.service.loadBalancerSourceRanges | nindent 4 }}
+{{- end }}
+{{- if .Values.controller.metrics.service.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.controller.metrics.service.externalTrafficPolicy }}
 {{- end }}
   ports:
     - name: metrics
       port: {{ .Values.controller.metrics.service.servicePort }}
       targetPort: metrics
+    {{- $setNodePorts := (or (eq .Values.controller.metrics.service.type "NodePort") (eq .Values.controller.metrics.service.type "LoadBalancer")) }}
+    {{- if (and $setNodePorts (not (empty .Values.controller.metrics.service.nodePort))) }}
+      nodePort: {{ .Values.controller.metrics.service.nodePort }}
+    {{- end }}
   selector:
     {{- include "ingress-nginx.selectorLabels" . | nindent 4 }}
     app.kubernetes.io/component: controller

charts/ingress-nginx/values.yaml

@@ -454,6 +454,8 @@ controller:
       loadBalancerSourceRanges: []
       servicePort: 9913
       type: ClusterIP
+      # externalTrafficPolicy: ""
+      # nodePort: ""
 
     serviceMonitor:
       enabled: false