added template helper

charts/polkadot-watcher/templates/_helpers.tpl

@@ -0,0 +1,4 @@
+{{/* Returns the app name */}}
+{{- define "app.name" -}}
+{{- default .Release.Name .Values.nameOverride -}}
+{{- end }}

charts/polkadot-watcher/templates/alertrules.yaml

@@ -11,10 +11,10 @@ kind: PrometheusRule
 metadata:
   labels:
 {{ toYaml .Values.prometheusRules.labels | indent 4 }}
-  name: {{ .Release.Name }}
+  name: {{ include "app.name" . }}
 spec:
   groups:
-  - name: {{ .Release.Name }}.rules
+  - name: {{ include "app.name" . }}-{{ .Values.config.environment }}.rules
     rules:
     - alert: ValidatorOutOfActiveSet
       annotations:

charts/polkadot-watcher/templates/configmap.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: {{ .Release.Name }}
+  name: {{ include "app.name" . }}
 data:
   main.yaml: |-
 {{ toYaml .Values.config | indent 4 }}

charts/polkadot-watcher/templates/deployment.yaml

@@ -1,26 +1,26 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: {{ .Release.Name }}
+  name: {{ include "app.name" . }}
   labels:
-    app: {{ .Release.Name }}
+    app: {{ include "app.name" . }}
 spec:
   replicas: 1
   revisionHistoryLimit: 3
   strategy:
     type: RollingUpdate
   selector:
     matchLabels:
-      app: {{ .Release.Name }}
+      app: {{ include "app.name" . }}
   template:
     metadata:
       labels:
-        app: {{ .Release.Name }}
+        app: {{ include "app.name" . }}
       annotations:
         checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
     spec:
       containers:
-      - name: {{ .Release.Name }}
+      - name: {{ include "app.name" . }}
         image: {{ .Values.image.repo }}:{{ .Values.image.tag | default .Chart.AppVersion }}
         imagePullPolicy: {{ .Values.image.pullPolicy | default "Always" }}
         args:
@@ -45,4 +45,4 @@ spec:
       volumes:
       - name: config
         configMap:
-          name: {{ .Release.Name }}
+          name: {{ include "app.name" . }}

charts/polkadot-watcher/templates/service.yaml

@@ -1,12 +1,12 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ .Release.Name }}
+  name: {{ include "app.name" . }}
   labels:
-    app: {{ .Release.Name }}
+    app: {{ include "app.name" . }}
 spec:
   ports:
   - name: metrics
     port: {{ .Values.config.port }}
   selector:
-    app: {{ .Release.Name }}
+    app: {{ include "app.name" . }}

charts/polkadot-watcher/templates/servicemonitor.yaml

@@ -2,13 +2,13 @@
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
-  name: {{ .Release.Name }}
+  name: {{ include "app.name" . }}
   labels:
 {{ toYaml .Values.serviceMonitor.labels | indent 4 }}
 spec:
   selector:
     matchLabels:
-      app: {{ .Release.Name }}
+      app: {{ include "app.name" . }}
   endpoints:
   - port: metrics
 {{ end }}