Allow configuration of ipFamilyPolicy (#100)

Signed-off-by: Mitsuharu Seki <[email protected]>
coredns · Mar 31, 2023 · 31b455c · 31b455c
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commit 31b455c
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Showing 4 changed files with 12 additions and 1 deletion.
diff --git a/charts/coredns/Chart.yaml b/charts/coredns/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: coredns
-version: 1.20.0
+version: 1.20.1
 appVersion: 1.9.4
 home: https://coredns.io
 icon: https://coredns.io/images/CoreDNS_Colour_Horizontal.png

diff --git a/charts/coredns/README.md b/charts/coredns/README.md
@@ -65,9 +65,11 @@ The command removes all the Kubernetes components associated with the chart and
 | `prometheus.monitor.namespace`                 | Selector to select which namespaces the Endpoints objects are discovered from.                                                            | `""`                                                         |
 | `prometheus.monitor.interval`                  | Scrape interval for polling the metrics endpoint. (E.g. "30s")                                                                            | `""`                                                         |
 | `service.clusterIP`                            | IP address to assign to service                                                                                                           | `""`                                                         |
+| `service.clusterIPs`                           | IP addresses to assign to service                                                                                                         | `[]`                                                         |
 | `service.loadBalancerIP`                       | IP address to assign to load balancer (if supported)                                                                                      | `""`                                                         |
 | `service.externalIPs`                          | External IP addresses                                                                                                                     | []                                                           |
 | `service.externalTrafficPolicy`                | Enable client source IP preservation                                                                                                      | []                                                           |
+| `service.ipFamilyPolicy`                       | Service dual-stack policy                                                                                                                 | `""`                                                         |
 | `service.annotations`                          | Annotations to add to service                                                                                                             | {}                                                           |
 | `serviceAccount.create`                        | If true, create & use serviceAccount                                                                                                      | false                                                        |
 | `serviceAccount.name`                          | If not set & create is true, use template fullname                                                                                        |                                                              |

diff --git a/charts/coredns/templates/service.yaml b/charts/coredns/templates/service.yaml
@@ -36,6 +36,10 @@ spec:
   {{- if .Values.service.clusterIP }}
   clusterIP: {{ .Values.service.clusterIP }}
   {{- end }}
+  {{- if .Values.service.clusterIPs }}
+  clusterIPs:
+  {{ toYaml .Values.service.clusterIPs | nindent 4 }}
+  {{- end }}
   {{- if .Values.service.externalIPs }}
   externalIPs:
   {{- toYaml .Values.service.externalIPs | nindent 4 }}
@@ -49,4 +53,7 @@ spec:
   ports:
 {{ include "coredns.servicePorts" . | indent 2 -}}
   type: {{ default "ClusterIP" .Values.serviceType }}
+  {{- if .Values.service.ipFamilyPolicy }}
+  ipFamilyPolicy: {{ .Values.service.ipFamilyPolicy }}
+  {{- end }}
 {{- end }}
diff --git a/charts/coredns/values.yaml b/charts/coredns/values.yaml
@@ -68,9 +68,11 @@ prometheus:
 
 service:
 # clusterIP: ""
+# clusterIPs: []
 # loadBalancerIP: ""
 # externalIPs: []
 # externalTrafficPolicy: ""
+# ipFamilyPolicy: ""
   # The name of the Service
   # If not set, a name is generated using the fullname template
   name: ""