[grafana] reduce multi-file mount to folder mount (#1038)

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ jobs:
 
     - uses: azure/setup-helm@v4
       with:
-        version: '3.9.1'
+        version: '3.13.3'
 
     - name: helm version
       run: helm version

stable/grafana/Chart.yaml

@@ -1,13 +1,13 @@
 apiVersion: v1
 name: grafana
-version: 5.1.1
+version: 5.2.0
 appVersion: 6.5.2
-kubeVersion: "^1.8.0-0"
+kubeVersion: "^1.29.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.net
 icon: https://raw.githubusercontent.com/grafana/grafana/master/public/img/logo_transparent_400x.png
 sources:
   - https://github.com/grafana/grafana
 maintainers:
-  - name: liranb
-    email: liranb@iguazio.com
+  - name: Iguazio
+    email: support@iguazio.com

stable/grafana/templates/_pod.tpl

@@ -178,8 +178,8 @@ containers:
 {{- range $key, $value := $dashboards }}
 {{- if (or (hasKey $value "json") (hasKey $value "file")) }}
       - name: dashboards-{{ $provider }}
-        mountPath: "/var/lib/grafana/dashboards/{{ $provider }}/{{ $key }}.json"
-        subPath: "{{ $key }}.json"
+        mountPath: "/var/lib/grafana/dashboards/{{ $provider }}"
+{{- break -}}
 {{- end }}
 {{- end }}
 {{- end }}