feat(helm-chart): Allow configuration of ipFamilyPolicy

charts/external-dns/CHANGELOG.md

@@ -24,6 +24,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Added the option to explicitly enable or disable service account token automounting. ([#3983](https://github.com/kubernetes-sigs/external-dns/pull/3983)) [@gilles-gosuin](https://github.com/gilles-gosuin)
 - Added the option to configure revisionHistoryLimit on the K8s Deployment resource. ([#4008](https://github.com/kubernetes-sigs/external-dns/pull/4008)) [@arnisoph](https://github.com/arnisoph)
+- Added support allow configuration of ipFamilyPolicy.  ([#4153](https://github.com/kubernetes-sigs/external-dns/pull/4153)) [@dongjiang1989](https://github.com/dongjiang1989)
 
 ### Changed
 

charts/external-dns/README.md

@@ -121,6 +121,8 @@ If `namespaced` is set to `true`, please ensure that `sources` my only contains
 | secretConfiguration.subPath | string | `nil` | Sub-path for mounting the `Secret`, this can be templated. |
 | securityContext | object | See _values.yaml_ | [Security context](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.22/#securitycontext-v1-core) for the `external-dns` container. |
 | service.annotations | object | `{}` | Service annotations. |
+| service.ipFamilies | list | `[]` | Service IP families. |
+| service.ipFamilyPolicy | string | `nil` | Service IP family policy. |
 | service.port | int | `7979` | Service HTTP port. |
 | serviceAccount.annotations | object | `{}` | Annotations to add to the service account. |
 | serviceAccount.automountServiceAccountToken | string | `nil` | Set this to `false` to [opt out of API credential automounting](https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/#opt-out-of-api-credential-automounting) for the `ServiceAccount`. |

charts/external-dns/templates/service.yaml

@@ -10,6 +10,13 @@ metadata:
     {{- toYaml . | nindent 4 }}
   {{- end }}
 spec:
+{{- with .Values.service.ipFamilies }}
+  ipFamilies:
+    {{- toYaml . | nindent 4 }}
+{{- end }}
+{{- with .Values.service.ipFamilyPolicy }}
+  ipFamilyPolicy: {{ . }}
+{{- end }}
   type: ClusterIP
   selector:
     {{- include "external-dns.selectorLabels" . | nindent 4 }}