feat: Allow to disable the data loader job

This is mainly supporting development and testing where we need a way to deploy
only the UCR configmap and the failing Job would lead to issues when checking
the deployment health.

helm/stack-data-ums/README.md

@@ -163,6 +163,15 @@ true
 </td>
 			<td>Disallow custom Seccomp profile by setting it to RuntimeDefault.</td>
 		</tr>
+		<tr>
+			<td>dataLoader.enabled</td>
+			<td>bool</td>
+			<td><pre lang="json">
+true
+</pre>
+</td>
+			<td>Allows to disable the data loader Job.</td>
+		</tr>
 		<tr>
 			<td>environment</td>
 			<td>object</td>

helm/stack-data-ums/templates/job-load-data-ums.yaml

@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 # SPDX-FileCopyrightText: 2023 Univention GmbH
 
+{{- if .Values.dataLoader.enabled }}
 ---
 apiVersion: "batch/v1"
 kind: "Job"
@@ -165,3 +166,4 @@ spec:
         emptyDir: {}
 
 ...
+{{- end }}

helm/stack-data-ums/values.yaml

@@ -30,6 +30,11 @@ global:
   configUcr: {}
 
 
+dataLoader:
+  # -- Allows to disable the data loader Job.
+  enabled: true
+
+
 stackDataUms:
 
   # -- The URL by which the UDM Rest API can be reached. Chart defaults to `http://udm-rest-api/udm/`. Nubus defaults to `http://$RELEASE_NAME-udm-rest-api/udm/`.