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/cephfs-overview.json b/monitoring/grafana/dashboards/cephfs-overview.json
index 9c71d3822be5b83928535338396098e1337bd99c..70613924279986048b7b637b4602f78b22beb246 100644 (file)
--- a/monitoring/grafana/dashboards/cephfs-overview.json
+++ b/monitoring/grafana/dashboards/cephfs-overview.json
@@ -51,7 +51,7 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": null,
+      "datasource": "$datasource",
       "fill": 1,
       "gridPos": {
         "h": 9,
@@ -138,7 +138,7 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": null,
+      "datasource": "$datasource",
       "fill": 1,
       "gridPos": {
         "h": 9,
@@ -220,10 +220,25 @@
   "tags": [],
   "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": "MDS Server",