feat(chart): add priorityClassName for control plane pod

Author: starlightromero

charts/nginx-gateway-fabric/README.md

@@ -246,7 +246,7 @@ The following table lists the configurable parameters of the NGINX Gateway Fabri
 | `nginx.usage.resolver` | The nameserver used to resolve the NGINX Plus usage reporting endpoint. Used with NGINX Instance Manager. | string | `""` |
 | `nginx.usage.secretName` | The name of the Secret containing the JWT for NGINX Plus usage reporting. Must exist in the same namespace that the NGINX Gateway Fabric control plane is running in (default namespace: nginx-gateway). | string | `"nplus-license"` |
 | `nginx.usage.skipVerify` | Disable client verification of the NGINX Plus usage reporting server certificate. | bool | `false` |
-| `nginxGateway` | The nginxGateway section contains configuration for the NGINX Gateway Fabric control plane deployment. | object | `{"affinity":{},"autoscaling":{"enable":false},"config":{"logging":{"level":"info"}},"configAnnotations":{},"extraVolumeMounts":[],"extraVolumes":[],"gatewayClassAnnotations":{},"gatewayClassName":"nginx","gatewayControllerName":"gateway.nginx.org/nginx-gateway-controller","gwAPIExperimentalFeatures":{"enable":false},"gwAPIInferenceExtension":{"enable":false,"endpointPicker":{"disableTLS":false,"skipVerify":true}},"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric","tag":"edge"},"kind":"deployment","labels":{},"leaderElection":{"enable":true,"lockName":""},"lifecycle":{},"metrics":{"enable":true,"port":9113,"secure":false},"name":"","nodeSelector":{},"podAnnotations":{},"productTelemetry":{"enable":true},"readinessProbe":{"enable":true,"initialDelaySeconds":3,"port":8081},"replicas":1,"resources":{},"service":{"annotations":{},"labels":{}},"serviceAccount":{"annotations":{},"imagePullSecret":"","imagePullSecrets":[],"name":""},"snippetsFilters":{"enable":false},"terminationGracePeriodSeconds":30,"tolerations":[],"topologySpreadConstraints":[]}` |
+| `nginxGateway` | The nginxGateway section contains configuration for the NGINX Gateway Fabric control plane deployment. | object | `{"affinity":{},"autoscaling":{"enable":false},"config":{"logging":{"level":"info"}},"configAnnotations":{},"extraVolumeMounts":[],"extraVolumes":[],"gatewayClassAnnotations":{},"gatewayClassName":"nginx","gatewayControllerName":"gateway.nginx.org/nginx-gateway-controller","gwAPIExperimentalFeatures":{"enable":false},"gwAPIInferenceExtension":{"enable":false,"endpointPicker":{"disableTLS":false,"skipVerify":true}},"image":{"pullPolicy":"Always","repository":"ghcr.io/nginx/nginx-gateway-fabric","tag":"edge"},"kind":"deployment","labels":{},"leaderElection":{"enable":true,"lockName":""},"lifecycle":{},"metrics":{"enable":true,"port":9113,"secure":false},"name":"","nodeSelector":{},"podAnnotations":{},"priorityClassName":"","productTelemetry":{"enable":true},"readinessProbe":{"enable":true,"initialDelaySeconds":3,"port":8081},"replicas":1,"resources":{},"service":{"annotations":{},"labels":{}},"serviceAccount":{"annotations":{},"imagePullSecret":"","imagePullSecrets":[],"name":""},"snippetsFilters":{"enable":false},"terminationGracePeriodSeconds":30,"tolerations":[],"topologySpreadConstraints":[]}` |
 | `nginxGateway.affinity` | The affinity of the NGINX Gateway Fabric control plane pod. | object | `{}` |
 | `nginxGateway.autoscaling` | Autoscaling configuration for the NGINX Gateway Fabric control plane. | object | `{"enable":false}` |
 | `nginxGateway.autoscaling.enable` | Enable or disable Horizontal Pod Autoscaler for the control plane. | bool | `false` |
@@ -275,6 +275,7 @@ The following table lists the configurable parameters of the NGINX Gateway Fabri
 | `nginxGateway.name` | The name of the NGINX Gateway Fabric deployment - if not present, then by default uses release name given during installation. | string | `""` |
 | `nginxGateway.nodeSelector` | The nodeSelector of the NGINX Gateway Fabric control plane pod. | object | `{}` |
 | `nginxGateway.podAnnotations` | Set of custom annotations for the NGINX Gateway Fabric pods. | object | `{}` |
+| `nginxGateway.priorityClassName` | The priority class name for the NGINX Gateway Fabric control plane pod. | string | `""` |
 | `nginxGateway.productTelemetry.enable` | Enable the collection of product telemetry. | bool | `true` |
 | `nginxGateway.readinessProbe.enable` | Enable the /readyz endpoint on the control plane. | bool | `true` |
 | `nginxGateway.readinessProbe.initialDelaySeconds` | The number of seconds after the Pod has started before the readiness probes are initiated. | int | `3` |

charts/nginx-gateway-fabric/templates/deployment.yaml

@@ -188,6 +188,7 @@ spec:
         {{- with .Values.nginxGateway.extraVolumeMounts -}}
         {{ toYaml . | nindent 8 }}
         {{- end }}
+      priorityClassName: {{ .Values.nginxGateway.priorityClassName }}
       {{- if .Values.nginxGateway.topologySpreadConstraints }}
       topologySpreadConstraints:
         {{- toYaml .Values.nginxGateway.topologySpreadConstraints | nindent 8 }}

charts/nginx-gateway-fabric/values.schema.json

@@ -1019,6 +1019,13 @@
           "title": "podAnnotations",
           "type": "object"
         },
+        "priorityClassName": {
+          "default": "",
+          "description": "The priority class name for the NGINX Gateway Fabric control plane pod.",
+          "required": [],
+          "title": "priorityClassName",
+          "type": "string"
+        },
         "productTelemetry": {
           "properties": {
             "enable": {

charts/nginx-gateway-fabric/values.yaml

@@ -142,6 +142,9 @@ nginxGateway:
   # -- extraVolumeMounts are the additional volume mounts for the nginx-gateway container.
   extraVolumeMounts: []
 
+   # -- The priority class name for the NGINX Gateway Fabric control plane pod.
+  priorityClassName: ""
+
   # -- The termination grace period of the NGINX Gateway Fabric control plane pod.
   terminationGracePeriodSeconds: 30