feat: added nodeSelector for keda patch pods (#2618)

* feat: added nodeSelector for keda patch pods
* chore: added changes as per AI review suggestion
* Correct configuration table
* Remove trailing spaces

---------

Signed-off-by: Viet Nguyen Duc <[email protected]>
Co-authored-by: Viet Nguyen Duc <[email protected]>

Author: amardeep2006

charts/selenium-grid/CONFIGURATION.md

@@ -395,6 +395,7 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
 | autoscaling.patchObjectFinalizers.serviceAccount | string | `""` | Define an external service account name contains permissions to patch KEDA scaled resources |
 | autoscaling.patchObjectFinalizers.imagePullSecret | string | `""` | Custom pull secret for container in patch job |
 | autoscaling.patchObjectFinalizers.resources | object | `{"limits":{"cpu":"200m","memory":"500Mi"},"requests":{"cpu":"100m","memory":"200Mi"}}` | Define resources for container in patch job |
+| autoscaling.patchObjectFinalizers.nodeSelector | object | `{}` | Node selector for the patch job |
 | autoscaling.scaledOptions | object | `{"maxReplicaCount":24,"minReplicaCount":0,"pollingInterval":20}` | Options for KEDA scaled resources (keep only common options used for both ScaledJob and ScaledObject) |
 | autoscaling.scaledOptions.minReplicaCount | int | `0` | Minimum number of replicas |
 | autoscaling.scaledOptions.maxReplicaCount | int | `24` | Maximum number of replicas |

charts/selenium-grid/templates/patch-keda/patch-keda-objects-job.yaml

@@ -45,4 +45,7 @@ spec:
         - name: {{ default $.Values.global.seleniumGrid.imagePullSecret $.Values.autoscaling.patchObjectFinalizers.imagePullSecret }}
     {{- end }}
       restartPolicy: Never
+    {{- with .Values.autoscaling.patchObjectFinalizers.nodeSelector }}
+      nodeSelector: {{- toYaml . | nindent 8 }}
+    {{- end }}
 {{- end }}

charts/selenium-grid/values.yaml

@@ -1043,6 +1043,8 @@ autoscaling:
       limits:
         cpu: 200m
         memory: 500Mi
+    # -- Node selector for the patch job
+    nodeSelector: {}
   # -- Options for KEDA scaled resources (keep only common options used for both ScaledJob and ScaledObject)
   scaledOptions:
     # -- Minimum number of replicas