DD PL: add DNS policy (#1426)

* DD PL: add DNS policy

* Update charts/synthetics-private-location/templates/deployment.yaml

Co-authored-by: Adam Johnson <[email protected]>

---------

Co-authored-by: Adam Johnson <[email protected]>

Author: bagnaram

charts/synthetics-private-location/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Datadog changelog
 
+## 0.16.3
+
+* Add dnsConfig to DD private location Pod
+
 ## 0.16.2
 
 * Update private location image version to `1.48.0`.

charts/synthetics-private-location/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: synthetics-private-location
-version: 0.16.2
+version: 0.16.3
 appVersion: 1.48.0
 description: Datadog Synthetics Private Location
 keywords:

charts/synthetics-private-location/README.md

@@ -1,6 +1,6 @@
 # Datadog Synthetics Private Location
 
-![Version: 0.16.2](https://img.shields.io/badge/Version-0.16.2-informational?style=flat-square) ![AppVersion: 1.48.0](https://img.shields.io/badge/AppVersion-1.48.0-informational?style=flat-square)
+![Version: 0.16.3](https://img.shields.io/badge/Version-0.16.3-informational?style=flat-square) ![AppVersion: 1.48.0](https://img.shields.io/badge/AppVersion-1.48.0-informational?style=flat-square)
 
 [Datadog](https://www.datadoghq.com/) is a hosted infrastructure monitoring platform. This chart adds a Datadog Synthetics Private Location Deployment. For more information about synthetics monitoring with Datadog, please refer to the [Datadog documentation website](https://docs.datadoghq.com/synthetics/private_locations/?tab=helmchart).
 
@@ -30,6 +30,7 @@ helm install <RELEASE_NAME> datadog/synthetics-private-location --set-file confi
 | configConfigMap | string | `""` | Config Map that stores the configuration of the private location worker for the deployment |
 | configFile | string | `"{}"` | JSON string containing the configuration of the private location worker |
 | configSecret | string | `""` | Name of the secret that stores the configuration of the private location worker for the deployment. Use it only if you want to manage the secret outside of the Helm chart as using `configFile` will create a secret. The `data` inside the secret needs to have the key `synthetics-check-runner.json`. |
+| dnsConfig | object | `{}` | DNS Config to set to the Datadog Synthetics Private Location PODs |
 | dnsPolicy | string | `"ClusterFirst"` | DNS Policy to set to the Datadog Synthetics Private Location PODs |
 | enableStatusProbes | bool | `false` | Enable both liveness and readiness probes (minimal private location image version required: 1.12.0) |
 | env | list | `[]` | Set environment variables |

charts/synthetics-private-location/templates/deployment.yaml

@@ -24,6 +24,10 @@ spec:
       {{ if .Values.dnsPolicy }}
       dnsPolicy: {{ .Values.dnsPolicy}}
       {{ end }}
+      {{- with .Values.dnsConfig }}
+      dnsConfig:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- if .Values.priorityClassName }}
       priorityClassName: {{ .Values.priorityClassName }}
       {{- end }}

charts/synthetics-private-location/values.yaml

@@ -19,6 +19,8 @@ image:
 
 # dnsPolicy -- DNS Policy to set to the Datadog Synthetics Private Location PODs
 dnsPolicy: ClusterFirst
+# dnsConfig -- DNS Config to set to the Datadog Synthetics Private Location PODs
+dnsConfig: {}
 
 # imagePullSecrets -- Datadog Synthetics Private Location repository pullSecret (ex: specify docker registry credentials)
 imagePullSecrets: []