[chart] Edit NOTES to use more compatible command (#612)

* Edit chart notes * Simplify notes using -o name
vmware-tanzu · Sep 12, 2018 · bf27e31 · bf27e31
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diff --git a/chart/kubeapps/Chart.yaml b/chart/kubeapps/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: kubeapps
-version: 0.4.1
+version: 0.4.2
 appVersion: DEVEL
 description: Kubeapps is a dashboard for your Kubernetes cluster that makes it easy to deploy and manage applications in your cluster using Helm
 icon: https://raw.githubusercontent.com/kubeapps/kubeapps/master/docs/img/logo.png

diff --git a/chart/kubeapps/templates/NOTES.txt b/chart/kubeapps/templates/NOTES.txt
@@ -41,7 +41,8 @@ To access Kubeapps from outside your K8s cluster, follow the steps below:
 {{- else if contains "ClusterIP" .Values.frontend.service.type }}
 
    echo "Kubeapps URL: http://127.0.0.1:8080"
-   kubectl port-forward --namespace {{ .Release.Namespace }} svc/{{ template "kubeapps.fullname" . }} 8080:{{ .Values.frontend.service.port }}
+   export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "kubeapps.fullname" . }}" -o name)
+   kubectl port-forward --namespace {{ .Release.Namespace }} $POD_NAME 8080:8080
 
 {{- end }}
 {{- end }}