support trafficDistribution for service

charts/coredns/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: coredns
-version: 1.34.0
+version: 1.35.0
 appVersion: 1.11.3
 home: https://coredns.io
 icon: https://coredns.io/images/CoreDNS_Colour_Horizontal.png
@@ -20,4 +20,4 @@ type: application
 annotations:
   artifacthub.io/changes: |
     - kind: added
-      description: Support different service and container ports
+      description: Support `trafficDistribution` property for service

charts/coredns/README.md

@@ -74,6 +74,7 @@ The command removes all the Kubernetes components associated with the chart and
 | `service.ipFamilyPolicy`                       | Service dual-stack policy                                                                                                                 | `""`                                                         |
 | `service.annotations`                          | Annotations to add to service                                                                                                             | {}                                                           |
 | `service.selector`                             | Pod selector                                                                                                                              | `{}`                                                         |
+| `service.trafficDistribution`                  | Service traffic routing strategy                                                                                                          |                                                              |
 | `serviceAccount.create`                        | If true, create & use serviceAccount                                                                                                      | false                                                        |
 | `serviceAccount.name`                          | If not set & create is true, use template fullname                                                                                        |                                                              |
 | `rbac.create`                                  | If true, create & use RBAC resources                                                                                                      | true                                                         |

charts/coredns/templates/service.yaml

@@ -56,3 +56,6 @@ spec:
   ipFamilyPolicy: {{ .Values.service.ipFamilyPolicy }}
   {{- end }}
 {{- end }}
+  {{- if .Values.service.trafficDistribution }}
+  trafficDistribution: {{ .Values.service.trafficDistribution }}
+  {{- end }}

charts/coredns/values.yaml

@@ -43,6 +43,7 @@ prometheus:
       prometheus.io/scrape: "true"
       prometheus.io/port: "9153"
     selector: {}
+    # trafficDistribution: PreferClose
   monitor:
     enabled: false
     additionalLabels: {}