[bitnami/grafana] Add priority class name (#5380)

* Add priority class name

* Fix version number

Co-authored-by: Carlos Rodríguez Hernández <carrodher1179@gmail.com>

* Add quotes to values

Co-authored-by: Carlos Rodríguez Hernández <carrodher1179@gmail.com>

Co-authored-by: Connor Earl <connor.earl@sirkit.pro>
Co-authored-by: Carlos Rodríguez Hernández <carrodher1179@gmail.com>

bitnami/grafana/Chart.yaml

@@ -24,4 +24,4 @@ name: grafana
 sources:
   - https://github.com/bitnami/bitnami-docker-grafana
   - https://grafana.com/
-version: 5.1.1
+version: 5.2.0

bitnami/grafana/README.md

@@ -192,6 +192,7 @@ The following tables lists the configurable parameters of the grafana chart and
 | `replicaCount`                 | Number of Grafana nodes                                                                   | `1`                            |
 | `updateStrategy`               | Update strategy for the deployment                                                        | `{type: "RollingUpdate"}`      |
 | `schedulerName`                | Alternative scheduler                                                                     | `nil`                          |
+| `priorityClassName`            | Priority class name                                                                       | `nil`                          |
 | `podLabels`                    | Grafana pod labels                                                                        | `{}` (evaluated as a template) |
 | `podAnnotations`               | Grafana Pod annotations                                                                   | `{}` (evaluated as a template) |
 | `podAffinityPreset`            | Pod affinity preset. Ignored if `affinity` is set. Allowed values: `soft` or `hard`       | `""`                           |

bitnami/grafana/templates/deployment.yaml

@@ -38,6 +38,9 @@ spec:
       {{- if .Values.schedulerName }}
       schedulerName: {{ .Values.schedulerName | quote }}
       {{- end }}
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName | quote }}
+      {{- end }}
       {{- if .Values.affinity }}
       affinity: {{- include "common.tplvalues.render" (dict "value" .Values.affinity "context" $) | nindent 8 }}
       {{- else }}

bitnami/grafana/values.yaml

@@ -179,6 +179,11 @@ updateStrategy:
 ##
 # schedulerName:
 
+## Set a priority class name.
+## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/
+##
+# priorityClassName: ""
+
 serviceAccount:
   ## Specifies whether a ServiceAccount should be created
   ##