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.

Author: nitinverma9

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

deployments/kubernetes/chart/reloader/README.md

@@ -67,7 +67,7 @@ helm uninstall {{RELEASE_NAME}} -n {{NAMESPACE}}
 ### Deployment Reloader Parameters
 
 | Parameter                                       | Description                                                                                                                                                 | Type   | Default           |
-| ----------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------- | ------ | ----------------- |
+|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|-------------------|
 | `reloader.deployment.replicas`                  | Number of replicas, if you wish to run multiple replicas set `reloader.enableHA = true`. The replicas will be limited to 1 when `reloader.enableHA = false` | int    | 1                 |
 | `reloader.deployment.revisionHistoryLimit`      | Limit the number of revisions retained in the revision history                                                                                              | int    | 2                 |
 | `reloader.deployment.nodeSelector`              | Scheduling pod to a specific node based on set labels                                                                                                       | map    | `{}`              |
@@ -84,7 +84,7 @@ helm uninstall {{RELEASE_NAME}} -n {{NAMESPACE}}
 | `reloader.deployment.resources`                 | Set container requests and limits (e.g. CPU or memory)                                                                                                      | map    | `{}`              |
 | `reloader.deployment.pod.annotations`           | Set annotations for pod                                                                                                                                     | map    | `{}`              |
 | `reloader.deployment.priorityClassName`         | Set priority class for pod in cluster                                                                                                                       | string | `""`              |
-
+| `reloader.deployment.dnsConfig`                 | dns configuration for pods                                                                                                                                  | map    | `{}`              |
 ### Other Reloader Parameters
 
 | Parameter                              | Description                                                     | Type    | Default |

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 }}"

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