feat: add file backed persistence and grafana dashboard to NATS

charts/kubezero-nats/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-nats
 description: KubeZero umbrella chart for NATS
 type: application
-version: 0.1.0
+version: 0.1.1
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:
@@ -11,6 +11,9 @@ keywords:
 maintainers:
   - name: Quarky9
 dependencies:
+  - name: kubezero-lib
+    version: ">= 0.1.3"
+    repository: https://zero-down-time.github.io/kubezero/
   - name: nats
     version: 0.8.3
     #repository: https://nats-io.github.io/k8s/helm/charts/

charts/kubezero-nats/dashboards.yaml

@@ -0,0 +1,8 @@
+configmap: grafana-dashboards-nats
+condition: '.Values.nats.exporter.serviceMonitor.enabled'
+gzip: true
+# folder: 
+dashboards:
+- name: nats
+  url: https://grafana.com/api/dashboards/13707/revisions/1/download
+  tags: ['NATS']

charts/kubezero-nats/templates/grafana-dashboards.yaml

@@ -0,0 +1,13 @@
+{{- if .Values.nats.exporter.serviceMonitor.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ printf "%s-%s" (include "kubezero-lib.fullname" $) "grafana-dashboards-nats" | trunc 63 | trimSuffix "-" }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    grafana_dashboard: "1"
+{{ include "kubezero-lib.labels" . | indent 4 }}
+binaryData:
+  nats.json.gz:
+    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
+{{- end }}

charts/kubezero-nats/update.sh

@@ -7,3 +7,6 @@ rm -rf charts/nats && mkdir -p charts/nats
 git clone --depth=1 https://github.com/nats-io/k8s.git
 cp -r k8s/helm/charts/nats/* charts/nats/
 rm -rf k8s
+
+# Fetch dashboards
+../kubezero-metrics/sync_grafana_dashboards.py dashboards.yaml templates/grafana-dashboards.yaml

charts/kubezero-nats/values.yaml

@@ -7,15 +7,9 @@ nats:
     jetstream:
       enabled: true
 
-      memStorage:
-       enabled: true
-       size: 128Mi
-
   natsbox:
     enabled: false
 
   exporter:
     serviceMonitor:
       enabled: true
-      labels:
-        release: metrics