Enable to set priorityClassName in StatefulSets. (#12)

Signed-off-by: Masaki Muranaka <monaka@monami-ya.com>

Author: monaka

Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgresql
-version: 0.2.3
+version: 0.2.4
 appVersion: 11.5.0
 description: PostgreSQL is an open-source object-relational database management system (ORDBMS) emphasizing extensibility and technical standards compliance.
 keywords:

README.md

@@ -120,6 +120,8 @@ The following table lists the configurable parameters of the postgresql chart an
 | **tolerations**                                                             |
 | `tolerations`                                                               | Tolerations for pod assignment                                                                                     | `[]`                            |
 
+| **priorityClass**                                                             |
+| `priorityClassName`                                                         | PriorityClassName for pod assignment                                                                               | `nil`                           |
 ## Why this PostgreSQL Helm Chart?
 
 * use postgres official Docker Image.

templates/statefulset.yaml

@@ -24,6 +24,8 @@ spec:
         release: {{ .Release.Name | quote }}
         heritage: {{ .Release.Service | quote }}
     spec:
+      {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }} {{- end }}
       {{- if and .Values.volumePermissions.enabled .Values.persistence.enabled }}
       initContainers:
       - name: init-chmod-data

values.yaml

@@ -212,3 +212,5 @@ resources: {}
 nodeSelector: {}
 
 tolerations: []
+
+#priorityClassName: "high-priority"