[stable/filebeat] Add support for priorityClasses (#6838)

- add support for priorityClasses

stable/filebeat/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 description: A Helm chart to collect Kubernetes logs with filebeat
 icon: https://www.elastic.co/assets/blt47799dcdcf08438d/logo-elastic-beats-lt.svg
 name: filebeat
-version: 0.5.0
+version: 0.6.0
 appVersion: 6.3.1
 home: https://www.elastic.co/products/beats/filebeat
 sources:

stable/filebeat/README.md

@@ -44,6 +44,7 @@ The following table lists the configurable parameters of the filebeat chart and
 | `extraVolumes`                                           | Add additional volumes                                                                                   | `[]`                                               |
 | `extraVolumeMounts`                                      | Add additional mounts                                                                                    | `[]`                                               |
 | `resources`                                              |                                                                                                          | `{}`                                               |
+|`priorityClassName`                                       | priorityClassName                                                                                        | `nil`                                              |
 | `nodeSelector`                                           |                                                                                                          | `{}`                                               |  
 | `annotations`                                            |                                                                                                          | `{}`                                               |
 | `tolerations`                                            |                                                                                                          | `[]`                                               |

stable/filebeat/templates/daemonset.yaml

@@ -28,6 +28,9 @@ spec:
 {{ toYaml .Values.annotations | indent 8 }}
 {{- end }}        
     spec:
+{{- if .Values.priorityClassName }}
+      priorityClassName: "{{ .Values.priorityClassName }}"
+{{- end }}
       containers:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

stable/filebeat/values.yaml

@@ -77,6 +77,8 @@ resources: {}
   #  cpu: 100m
   #  memory: 100Mi
 
+priorityClassName: ""
+
 nodeSelector: {}
 
 annotations: {}