EDGEPOD-34 Add ability to configure Grafana dashboards to import

Also, bump Prometheus and Grafana helm chart version.

Change-Id: I74ab2f8d70671fa3ccaf2efab2de107c0c5d47b5
diff --git a/nem-monitoring/templates/grafana-dashboard-configmap.yaml b/nem-monitoring/templates/grafana-dashboard-configmap.yaml
new file mode 100644
index 0000000..c217d20
--- /dev/null
+++ b/nem-monitoring/templates/grafana-dashboard-configmap.yaml
@@ -0,0 +1,50 @@
+---
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: grafana-dashboards
+  labels:
+     grafana_dashboard: "1"
+data:
+{{- if .Values.dashboards.k8s }}
+  k8s.json: |
+{{ .Files.Get "grafana-dashboards/k8s-app-metrics.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.nodeExporter }}
+  node-exporter.json: |
+{{ .Files.Get "grafana-dashboards/node-exporter.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.xos }}
+  xos.json: |
+{{ .Files.Get "grafana-dashboards/xos.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.onos }}
+  onos.json: |
+{{ .Files.Get "grafana-dashboards/onos-kpi.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.aaa }}
+  aaa.json: |
+{{ .Files.Get "grafana-dashboards/aaa-stats.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.voltha }}
+  voltha.json: |
+{{ .Files.Get "grafana-dashboards/voltha-kpi.json" | indent 4 }}
+{{- end }}
+{{- if .Values.dashboards.omec }}
+  omec.json: |
+{{ .Files.Get "grafana-dashboards/omec.json" | indent 4 }}
+{{- end }}