AETHER-513 Add grafana-aether Helm chart

Change-Id: I54b208bbbc981d2bff252ce9586d716dafb053cc
diff --git a/monitoring/grafana-aether/templates/dashboard-configmap.yaml b/monitoring/grafana-aether/templates/dashboard-configmap.yaml
new file mode 100644
index 0000000..04ff167
--- /dev/null
+++ b/monitoring/grafana-aether/templates/dashboard-configmap.yaml
@@ -0,0 +1,13 @@
+# Copyright 2020-present Open Networking Foundation
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-dashboards
+  labels:
+     grafana_dashboard: "1"
+data:
+{{ if .Values.globalStatusMonitorNamespace }}
+{{ (.Files.Glob "dashboards/global*.json").AsConfig | indent 2 }}
+{{ end }}