[stable/traefik] Add ability to enable hostPort setup (#3129)

* Add ability to enable hostPort setup

* Bump chart version to 1.15.0

stable/traefik/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: traefik
-version: 1.14.5
+version: 1.15.0
 appVersion: 1.4.5
 description: A Traefik based Kubernetes ingress controller with Let's Encrypt support
 keywords:

stable/traefik/README.md

@@ -134,6 +134,9 @@ The following tables lists the configurable parameters of the Traefik chart and
 | `metrics.statsd.enabled`        | Whether to enable pushing metrics to Statsd.                           | `false`                                   |
 | `metrics.statsd.address`        | Statsd host in the format <hostname>:<port>                          | `localhost:8125`                          |
 | `metrics.statsd.pushInterval`   | How often to push metrics to Statsd.                                 | `10s`                                     |
+| `deployment.hostPort.httpEnabled`      | Whether to enable hostPort binding to host for http.          | `false`                                   |
+| `deployment.hostPort.httpsEnabled`     | Whether to enable hostPort binding to host for https.         | `false`                                   |
+| `deployment.hostPort.dashboardEnabled` | Whether to enable hostPort binding to host for dashboard.     | `false`                                   |
 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example:
 

stable/traefik/templates/deployment.yaml

@@ -74,16 +74,25 @@ spec:
         ports:
         - name: http
           containerPort: 80
+          {{- if .Values.deployment.hostPort.httpEnabled }}
+          hostPort: 80
+          {{- end }}
           protocol: TCP
         - name: httpn
           containerPort: 8880
           protocol: TCP
         - name: https
           containerPort: 443
+          {{- if .Values.deployment.hostPort.httpsEnabled }}
+          hostPort: 443
+          {{- end }}
           protocol: TCP
         {{- if .Values.dashboard.enabled }}
         - name: dash
           containerPort: 8080
+          {{- if .Values.deployment.hostPort.dashboardEnabled }}
+          hostPort: 8080
+          {{- end }}
           protocol: TCP
         {{- end }}
         args:

stable/traefik/values.yaml

@@ -100,3 +100,8 @@ metrics:
     enabled: false
     # address: "localhost:8125"
     # pushInterval: 30s
+deployment:
+  hostPort:
+    httpEnabled: false
+    httpsEnabled: false
+    dashboardEnabled: false