From 42cd7e71a241f1abcb091b5c550e4a5478008023 Mon Sep 17 00:00:00 2001
From: Nitin Verma <nitin.verma@cint.com>
Date: Tue, 29 Jul 2025 11:25:00 +0100
Subject: [PATCH] reloader: Add in support for dnsConfig for pod reloader. This
 is supported as a common standard in most public helm charts, so decided to
 create a PR here.

---
 deployments/kubernetes/chart/reloader/Chart.yaml    |  2 +-
 deployments/kubernetes/chart/reloader/README.md     |  3 +++
 .../chart/reloader/templates/deployment.yaml        |  4 ++++
 deployments/kubernetes/chart/reloader/values.yaml   | 13 +++++++++++++
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/deployments/kubernetes/chart/reloader/Chart.yaml b/deployments/kubernetes/chart/reloader/Chart.yaml
index 842758a..7d7d3c6 100644
--- a/deployments/kubernetes/chart/reloader/Chart.yaml
+++ b/deployments/kubernetes/chart/reloader/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 name: reloader
 description: Reloader chart that runs on kubernetes
-version: 2.2.0
+version: 2.2.1
 appVersion: v1.4.6
 keywords:
   - Reloader
diff --git a/deployments/kubernetes/chart/reloader/README.md b/deployments/kubernetes/chart/reloader/README.md
index 044eeca..057a4ec 100644
--- a/deployments/kubernetes/chart/reloader/README.md
+++ b/deployments/kubernetes/chart/reloader/README.md
@@ -87,6 +87,7 @@ helm uninstall {{RELEASE_NAME}} -n {{NAMESPACE}}
 | `reloader.deployment.volumeMounts`              | Mount volume                                                                                                                                                | array  | `[]`              |
 | `reloader.deployment.volumes`                   | Add volume to a pod                                                                                                                                         | array  | `[]`              |
 
+| `reloader.deployment.dnsConfig`                 | dns configuration for pods                                                                                                                                  | map    | `{}`              |
 ### Other Reloader Parameters
 
 | Parameter                              | Description                                                     | Type    | Default |
@@ -99,6 +100,8 @@ helm uninstall {{RELEASE_NAME}} -n {{NAMESPACE}}
 | `reloader.podMonitor.enabled`          | Enable to scrape Reloader's Prometheus metrics                  | boolean | `false` |
 | `reloader.podDisruptionBudget.enabled` | Limit the number of pods of a replicated application            | boolean | `false` |
 | `reloader.netpol.enabled`              |                                                                 | boolean | `false` |
+| `reloader.volumeMounts`                | Mount volume                                                    | array   | `[]`    |
+| `reloader.volumes`                     | Add volume to a pod                                             | array   | `[]`    |
 | `reloader.webhookUrl`                  | Add webhook to Reloader                                         | string  | `""`    |
 
 ## ⚙️ Helm Chart Configuration Notes
diff --git a/deployments/kubernetes/chart/reloader/templates/deployment.yaml b/deployments/kubernetes/chart/reloader/templates/deployment.yaml
index aab5797..d282312 100644
--- a/deployments/kubernetes/chart/reloader/templates/deployment.yaml
+++ b/deployments/kubernetes/chart/reloader/templates/deployment.yaml
@@ -71,6 +71,10 @@ spec:
       {{- if .Values.reloader.deployment.priorityClassName }}
       priorityClassName: {{ .Values.reloader.deployment.priorityClassName }}
       {{- end }}
+      {{- with .Values.reloader.deployment.dnsConfig }}
+      dnsConfig:
+      {{- toYaml . | nindent 8 }}
+      {{- end }}
       containers:
       {{- if .Values.global.imageRegistry }}
       - image: "{{ .Values.global.imageRegistry }}/{{ .Values.image.name }}:{{ .Values.image.tag }}"
diff --git a/deployments/kubernetes/chart/reloader/values.yaml b/deployments/kubernetes/chart/reloader/values.yaml
index f143d06..d257c31 100644
--- a/deployments/kubernetes/chart/reloader/values.yaml
+++ b/deployments/kubernetes/chart/reloader/values.yaml
@@ -53,6 +53,19 @@ reloader:
   # Set to true to expose a prometheus counter of reloads by namespace (this metric may have high cardinality in clusters with many namespaces)
   enableMetricsByNamespace: false
   deployment:
+    # Specifies the deployment DNS configuration.
+    dnsConfig: {}
+    # nameservers:
+    #   - 1.2.3.4
+    # searches:
+    #   - ns1.svc.cluster-domain.example
+    #   - my.dns.search.suffix
+    # options:
+    #   - name: ndots
+    #     value: "1"
+    #   - name: attempts
+    #     value: "3"
+
     # If you wish to run multiple replicas set reloader.enableHA = true
     replicas: 1