fix(postgresql): improve monitoring

postgresql/Chart.yaml

@@ -4,7 +4,7 @@ name: "postgresql"
 description: "A Helm chart for running PostgreSQL (Postgres) database"
 icon: https://wiki.postgresql.org/images/a/a4/PostgreSQL_logo.3colors.svg
 type: "application"
-version: "0.3.1"
+version: "0.3.3"
 # renovate: image=docker.io/library/postgres
 appVersion: "17.4-alpine"
 maintainers:

postgresql/README.md

@@ -7,7 +7,7 @@ description: "A Helm chart for running PostgreSQL (Postgres) database"
 
 # postgresql
 
-![Version: 0.3.1](https://img.shields.io/badge/Version-0.3.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 17.4-alpine](https://img.shields.io/badge/AppVersion-17.4--alpine-informational?style=flat-square)
+![Version: 0.3.3](https://img.shields.io/badge/Version-0.3.3-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 17.4-alpine](https://img.shields.io/badge/AppVersion-17.4--alpine-informational?style=flat-square)
 
 A Helm chart for running PostgreSQL (Postgres) database
 

postgresql/grafana_dashboards/postgres-overview.json

@@ -1213,7 +1213,7 @@
           "value": "$__all"
         },
         "datasource": "$datasource",
-        "definition": "label_values(up{namespace=~\"$namespace\"},service)",
+        "definition": "label_values(pg_up{namespace=~\"$namespace\"},service)",
         "description": "",
         "includeAll": true,
         "label": "Service",

postgresql/templates/prometheus-rules.yaml

@@ -1,6 +1,6 @@
 {{- if and .Values.prometheus.rules.enabled }}
 {{- $fullname := include "postgresql.fullname" . }}
-{{- $filter := printf `namespace="%s",service=~"%s.*"` .Release.Namespace $fullname }}
+{{- $filter := printf `namespace="%s",job="%s"` .Release.Namespace $fullname }}
 ---
 apiVersion: monitoring.coreos.com/v1
 kind: PrometheusRule