[prometheus-postgres-exporter] - introduced priorityClassName (#4069)

* introduced priorityClassName

Signed-off-by: Joachim Winkler <[email protected]>

* add suggestions

Signed-off-by: Joachim Winkler <[email protected]>

* remove space

Signed-off-by: Joachim Winkler <[email protected]>

---------

Signed-off-by: Joachim Winkler <[email protected]>

Author: joawin

charts/prometheus-postgres-exporter/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "v0.15.0"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 5.2.0
+version: 5.3.0
 home: https://github.com/prometheus-community/postgres_exporter
 sources:
 - https://github.com/prometheus-community/postgres_exporter

charts/prometheus-postgres-exporter/templates/deployment.yaml

@@ -180,6 +180,9 @@ spec:
       affinity:
 {{ toYaml . | indent 8 }}
     {{- end }}
+{{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+{{- end }}
     {{- with .Values.tolerations }}
       tolerations:
 {{ toYaml . | indent 8 }}

charts/prometheus-postgres-exporter/values.yaml

@@ -61,6 +61,8 @@ prometheusRule:
     #     description: replication for {{ template "prometheus-postgres-exporter.fullname" . }} PostgreSQL is lagging by {{ "{{ $value }}" }} hour(s).
     #     summary: PostgreSQL replication is lagging by {{ "{{ $value }}" }} hour(s).
 
+priorityClassName: ""
+
 resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
   # choice for the user. This also increases chances charts run on environments with little