From 3fed269073d45e6175fa1ef0be6977cb14cc575e Mon Sep 17 00:00:00 2001
From: Rene Zbinden <rene.zbinden@postfinance.ch>
Date: Mon, 24 Oct 2022 18:21:16 +0200
Subject: [PATCH] feat(helm): add dnsConfig option (#50)

Co-authored-by: Boris Djurdjevic <boris@djurdjevic.ch>
---
 README.md                               | 1 +
 helm/kubenurse/templates/daemonset.yaml | 4 ++++
 helm/kubenurse/values.yaml              | 1 +
 3 files changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 70d45398..e31a924c 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ The following command can be used to install kubenurse with Helm: `helm upgrade
 | daemonset.podSecurityContext        | The security context of the daemonset | {}
 | daemonset.containerSecurityContext| The security context of the containers within the pods of the daemonset | {}
 | daemonset.tolerations | The tolerations of the daemonset |   <code>- effect: NoSchedule </br>&nbsp; key: node-role.kubernetes.io/master</br>&nbsp; operator: Equal </br>- effect: NoSchedule </br>&nbsp; key: node-role.kubernetes.io/control-plane</br>&nbsp; operator: Equal</code>
+| daemonset.dnsConfig              | Specifies the DNS parameters of the pods in the daemonset                                           | {}                          |         
 | daemonset.volumeMounts           | Additional volumeMounts to be added to the pods of the daemonset                                    | []                          |
 | daemonset.volumes                | Additional volumes to be added to the daemonset                                                     | []                          |
 | namespace                        | The namespace where kubenurse will be deployed                                                      | kube-system                 |
diff --git a/helm/kubenurse/templates/daemonset.yaml b/helm/kubenurse/templates/daemonset.yaml
index 38701d61..dc6ba092 100644
--- a/helm/kubenurse/templates/daemonset.yaml
+++ b/helm/kubenurse/templates/daemonset.yaml
@@ -76,6 +76,10 @@ spec:
       {{- if .Values.daemonset.tolerations }}
       {{- toYaml .Values.daemonset.tolerations | nindent 6 }}
       {{- end }}
+      dnsConfig:
+      {{- if .Values.daemonset.dnsConfig }}
+      {{- toYaml .Values.daemonset.dnsConfig | nindent 8 }}
+      {{- end }}
       volumes:
       {{- if .Values.daemonset.volumes -}}
       {{- toYaml .Values.daemonset.volumes | nindent 6 }}
diff --git a/helm/kubenurse/values.yaml b/helm/kubenurse/values.yaml
index 4c9490fb..c6f104fb 100644
--- a/helm/kubenurse/values.yaml
+++ b/helm/kubenurse/values.yaml
@@ -14,6 +14,7 @@ daemonset:
   - effect: NoSchedule
     key: node-role.kubernetes.io/control-plane
     operator: Equal
+  dnsConfig: {}
   volumeMounts: []
   volumes: []