Add priorityClassName for operator helm chart

Signed-off-by: win5923 <[email protected]>

Author: win5923

helm-chart/kuberay-operator/README.md

@@ -150,8 +150,13 @@ spec:
 | image.repository | string | `"quay.io/kuberay/operator"` | Image repository. |
 | image.tag | string | `"nightly"` | Image tag. |
 | image.pullPolicy | string | `"IfNotPresent"` | Image pull policy. |
+| imagePullSecrets | list | `[]` | Secrets with credentials to pull images from a private registry |
+| nodeSelector | object | `{}` | Restrict to run on particular nodes. |
+| priorityClassName | string | `""` | Pod priorityClassName Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/ |
 | labels | object | `{}` | Extra labels. |
 | annotations | object | `{}` | Extra annotations. |
+| affinity | object | `{}` |  |
+| tolerations | list | `[]` | Pod tolerations |
 | serviceAccount.create | bool | `true` | Specifies whether a service account should be created. |
 | serviceAccount.name | string | `"kuberay-operator"` | The name of the service account to use. If not set and create is true, a name is generated using the fullname template. |
 | logging.stdoutEncoder | string | `"json"` | Log encoder to use for stdout (one of `json` or `console`). |

helm-chart/kuberay-operator/templates/deployment.yaml

@@ -49,6 +49,9 @@ spec:
       securityContext:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . }}
+      {{- end }}
       containers:
         - name: {{ .Chart.Name }}
           {{- with .Values.securityContext }}

helm-chart/kuberay-operator/values.yaml

@@ -21,12 +21,28 @@ image:
   # -- Image pull policy.
   pullPolicy: IfNotPresent
 
+# -- Secrets with credentials to pull images from a private registry
+imagePullSecrets: []
+
+# -- Restrict to run on particular nodes.
+nodeSelector: {}
+
+# -- Pod priorityClassName
+# Ref: https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/
+priorityClassName: ""
+
 # -- Extra labels.
 labels: {}
 
 # -- Extra annotations.
 annotations: {}
 
+## -- Pod affinity
+affinity: {}
+
+# -- Pod tolerations
+tolerations: []
+
 serviceAccount:
   # -- Specifies whether a service account should be created.
   create: true