helm: add priorityClassName support to pod spec

script/helm/garage/templates/workload.yaml

@@ -28,6 +28,9 @@ spec:
         {{- toYaml . | nindent 8 }}
       {{- end }}
       serviceAccountName: {{ include "garage.serviceAccountName" . }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . }}
+      {{- end }}
       securityContext:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
       initContainers:

script/helm/garage/values.yaml

@@ -238,6 +238,10 @@ tolerations: []
 
 affinity: {}
 
+# -- Optional priority class name to assign to the pods.
+# See https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/
+priorityClassName: ""
+
 environment: {}
 
 extraVolumes: {}