MGR/dashboard: make grafana datasource selectable

Grafana dashboard updated to use a templating
variable for the datasource

Signed-off-by: Paul Cuzner <pcuzner@redhat.com>

diff --git a/monitoring/grafana/dashboards/radosgw-detail.json b/monitoring/grafana/dashboards/radosgw-detail.json
index b3dbd8a2706c5989c4a36d2d7ac2904944552ec2..8aa02414a8fab56be0243e70b04a12fcd93329ff 100644 (file)
--- a/monitoring/grafana/dashboards/radosgw-detail.json
+++ b/monitoring/grafana/dashboards/radosgw-detail.json
@@ -58,7 +58,7 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": null,
+      "datasource": "$datasource",
       "fill": 1,
       "gridPos": {
         "h": 8,
@@ -145,7 +145,7 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": null,
+      "datasource": "$datasource",
       "fill": 1,
       "gridPos": {
         "h": 8,
@@ -239,7 +239,7 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": null,
+      "datasource": "$datasource",
       "fill": 1,
       "gridPos": {
         "h": 8,
@@ -348,7 +348,7 @@
         "label": "Others",
         "threshold": 0
       },
-      "datasource": null,
+      "datasource": "$datasource",
       "fontSize": "80%",
       "format": "none",
       "gridPos": {
@@ -412,10 +412,25 @@
   ],
   "templating": {
     "list": [
+      {
+        "current": {
+        "tags": [],
+        "text": "default",
+        "value": "default"
+        },
+        "hide": 0,
+        "label": "Data Source",
+        "name": "datasource",
+        "options": [],
+        "query": "prometheus",
+        "refresh": 1,
+        "regex": "",
+        "type": "datasource"
+      },
       {
         "allValue": null,
         "current": {},
-        "datasource": null,
+        "datasource": "$datasource",
         "hide": 0,
         "includeAll": true,
         "label": null,