adding dashboard for small cells

Change-Id: I3537cbf6e47d7f4a3a8b74ebfe6818f8684557f3
diff --git a/aether-roc-umbrella/Chart.yaml b/aether-roc-umbrella/Chart.yaml
index 53e18c6..0e20939 100644
--- a/aether-roc-umbrella/Chart.yaml
+++ b/aether-roc-umbrella/Chart.yaml
@@ -7,7 +7,7 @@
 description: Aether ROC Umbrella chart to deploy all Aether ROC
 kubeVersion: ">=1.18.0"
 type: application
-version: 1.4.32
+version: 1.4.33
 appVersion: v0.0.0
 keywords:
   - aether
diff --git a/aether-roc-umbrella/files/dashboards/site/site-small-cells.json b/aether-roc-umbrella/files/dashboards/site/site-small-cells.json
new file mode 100644
index 0000000..7d15ae6
--- /dev/null
+++ b/aether-roc-umbrella/files/dashboards/site/site-small-cells.json
@@ -0,0 +1,149 @@
+{
+    
+        "annotations": {
+            "list": [
+                {
+                    "builtIn": 1,
+                    "datasource": "-- Grafana --",
+                    "enable": true,
+                    "hide": true,
+                    "iconColor": "rgba(0, 211, 255, 1)",
+                    "name": "Annotations & Alerts",
+                    "type": "dashboard"
+                }
+            ]
+        },
+        "description": "",
+        "editable": false,
+        "gnetId": null,
+        "graphTooltip": 0,
+        "links": [],
+        "panels": [
+            {
+                "datasource": "$ds",
+                "description": "Small Cells connectivity on MME",
+                "fieldConfig": {
+                    "defaults": {
+                        "color": {
+                            "mode": "palette-classic"
+                        },
+                        "custom": {
+                            "axisLabel": "",
+                            "axisPlacement": "auto",
+                            "barAlignment": 0,
+                            "drawStyle": "line",
+                            "fillOpacity": 0,
+                            "gradientMode": "none",
+                            "hideFrom": {
+                                "legend": false,
+                                "tooltip": false,
+                                "viz": false
+                            },
+                            "lineInterpolation": "linear",
+                            "lineWidth": 1,
+                            "pointSize": 5,
+                            "scaleDistribution": {
+                                "type": "linear"
+                            },
+                            "showPoints": "auto",
+                            "spanNulls": false,
+                            "stacking": {
+                                "group": "A",
+                                "mode": "none"
+                            },
+                            "thresholdsStyle": {
+                                "mode": "off"
+                            }
+                        },
+                        "mappings": [],
+                        "thresholds": {
+                            "mode": "absolute",
+                            "steps": [
+                                {
+                                    "color": "green",
+                                    "value": null
+                                },
+                                {
+                                    "color": "red",
+                                    "value": 80
+                                }
+                            ]
+                        }
+                    },
+                    "overrides": []
+                },
+                "gridPos": {
+                    "h": 9,
+                    "w": 12,
+                    "x": 0,
+                    "y": 0
+                },
+                "id": 1,
+                "options": {
+                    "legend": {
+                        "calcs": [],
+                        "displayMode": "list",
+                        "placement": "bottom"
+                    },
+                    "tooltip": {
+                        "mode": "single"
+                    }
+                },
+                "targets": [
+                    {
+                        "exemplar": true,
+                        "expr": "sum by (enbname) (mme_number_of_enb_attached{enbname=~\"$enb\"})",
+                        "interval": "",
+                        "legendFormat": "{{enbname}}",
+                        "queryType": "randomWalk",
+                        "refId": "A"
+                    }
+                ],
+                "title": "Site Small Cells connectivity status",
+                "type": "timeseries"
+            }
+        ],
+        "refresh": "",
+        "schemaVersion": 30,
+        "style": "light",
+        "tags": [],
+        "templating": {
+            "list": [
+                {
+                    "label" : "ENB",
+                    "multi" : true,
+                    "name" : "enb",
+                    "type" : "query",
+                    "datasource": "$ds",
+                    "definition": "label_values(mme_number_of_enb_attached, enbname)",
+                    "query": {
+                        "query": "label_values(mme_number_of_enb_attached, enbname)",
+                        "refId": "StandardVariableQuery"
+                    },
+                    "refresh": 1,  
+                    "sort" : 1
+                },
+		{
+                    "label" : "Datasource",
+                    "multi" : false,
+                    "name" : "ds",
+                    "type" : "datasource",
+                    "query": "prometheus",
+                    "queryValue": "",
+                    "refresh": 1,
+                    "regex": ""
+                }
+	    ] 
+        },
+        "time": {
+            "from": "now-15m",
+            "to": "now"
+        },
+        "timepicker": {},
+        "timezone": "",
+        "title": "ENB Status",
+        "uid": "site-small-cell",
+        "version": 1
+    }
+
+