add custom charts support

pkg/resources/templates/helm-apps/releases/observability/observability.yml.tmpl

@@ -1,8 +1,8 @@
 - name: observability
   namespace: observability
   create_namespace: true
-  chart_ref: kube-forge/observability
-  chart_version: 0.1.0
+  chart_ref: {{ .Modules.Observability.ChartRef }}
+  chart_version: {{ .Modules.Observability.ChartVersion }}
   {{- if .Modules.Observability.Enabled }}
   release_state: "present"
   {{- else }}
@@ -210,7 +210,6 @@
       domain: &grafanaDomain {{ .Modules.Observability.Visualization.Grafana.Expose.Domain }}
       {{- if eq .Modules.Observability.Visualization.Grafana.Expose.Type "NodePort" }}
       serviceNodePort: {{ .Modules.Observability.Visualization.Grafana.Expose.NodePortHttp }}
-
       {{- end }}
       image:
         repository: {{ .Modules.Observability.Visualization.Grafana.Image }}
@@ -224,6 +223,7 @@
 
       config:
         server: |
+          enable_gzip = true
           root_url = {{ if .Modules.Observability.Visualization.Grafana.Expose.Tls.Enabled }}https{{ else }}http{{ end }}://{{ .Modules.Observability.Visualization.Grafana.Expose.Domain }}
 
         security: |