name kubeStateMetrics port as 'metrics' (#1885)

* name kubeStateMetrics port as 'metrics'

* Bump chart version

stable/kube-state-metrics/Chart.yaml

@@ -5,7 +5,7 @@ keywords:
 - metric
 - monitoring
 - prometheus
-version: 0.2.1
+version: 0.2.2
 appVersion: 1.0.1
 home: https://github.com/kubernetes/kube-state-metrics/
 sources:

stable/prometheus/templates/kube-state-metrics-deployment.yaml

@@ -28,7 +28,8 @@ spec:
           image: "{{ .Values.kubeStateMetrics.image.repository }}:{{ .Values.kubeStateMetrics.image.tag }}"
           imagePullPolicy: "{{ .Values.kubeStateMetrics.image.pullPolicy }}"
           ports:
-            - containerPort: 8080
+            - name: metrics
+              containerPort: 8080
           resources:
 {{ toYaml .Values.kubeStateMetrics.resources | indent 12 }}
     {{- if .Values.kubeStateMetrics.nodeSelector }}