Set an externalTrafficPolicy. (#4353)

stable/traefik/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: traefik
-version: 1.25.2
+version: 1.26.0
 appVersion: 1.5.4
 description: A Traefik based Kubernetes ingress controller with Let's Encrypt support
 keywords:

stable/traefik/README.md

@@ -91,6 +91,7 @@ The following table lists the configurable parameters of the Traefik chart and t
 | `serviceType`                   | A valid Kubernetes service type                                      | `LoadBalancer`                            |
 | `loadBalancerIP`                | An available static IP you have reserved on your cloud platform      | None                                      |
 | `loadBalancerSourceRanges`      | list of IP CIDRs allowed access to load balancer (if supported)      | None                                      |
+| `externalTrafficPolicy`         | Set the externalTrafficPolicy in the Service to either Cluster or Local | `Cluster`                              |
 | `replicas`                      | The number of replicas to run; __NOTE:__ Full Traefik clustering with leader election is not yet supported, which can affect any configured Let's Encrypt setup; see Clustering section | `1` |
 | `cpuRequest`                    | Initial share of CPU requested per Traefik pod                       | `100m`                                    |
 | `memoryRequest`                 | Initial share of memory requested per Traefik pod                    | `20Mi`                                    |

stable/traefik/templates/service.yaml

@@ -29,6 +29,9 @@ spec:
     - {{ $cidr }}
     {{- end }}
   {{- end }}
+  {{- if .Values.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.externalTrafficPolicy }}
+  {{- end }}
   selector:
     app: {{ template "traefik.name" . }}
     release: {{ .Release.Name }}     

stable/traefik/values.yaml

@@ -5,6 +5,7 @@ imageTag: 1.5.4
 serviceType: LoadBalancer
 loadBalancerIP:
 # loadBalancerSourceRanges: []
+externalTrafficPolicy: Cluster
 replicas: 1
 cpuRequest: 100m
 memoryRequest: 20Mi