[grafana] Fix OSD Capacity Utlization graph

Signed-off-by: Maxime <maxime@root314.com>

diff --git a/monitoring/grafana/dashboards/ceph-cluster.json b/monitoring/grafana/dashboards/ceph-cluster.json
index 040888635867ea27bb3c3bf2cb0bb2ea7a9fd90a..386f71688d457fa5f5246981e1d23b7de34660ee 100644 (file)
--- a/monitoring/grafana/dashboards/ceph-cluster.json
+++ b/monitoring/grafana/dashboards/ceph-cluster.json
@@ -923,7 +923,7 @@
       "span": 12,
       "targets": [
         {
-          "expr": "ceph_osd_stat_bytes_used{instance='$instance'} / ceph_osd_stat_bytes{instance='$instance'}",
+          "expr": "ceph_osd_stat_bytes_used{instance=~'$instance'} / ceph_osd_stat_bytes{instance=~'$instance'}",
           "format": "time_series",
           "interval": "1m",
           "intervalFactor": 1,