fix alert panel, descriptions (#1097)

Author: Caleb-Hurshman

apache-hbase-mixin/alerts/alerts.libsonnet

@@ -17,7 +17,7 @@
               summary: 'There is a limited amount of heap memory available to the JVM.',
               description:
                 (
-                  'The heap memory usage for the JVM on instance {{$labels.instance}} in cluster {{$labels.hbase_cluster}} is {{printf "%%.0f" $labels.value}} percent, which is above the threshold of %(alertsHighHeapMemUsage)s percent'
+                  'The heap memory usage for the JVM on instance {{$labels.instance}} in cluster {{$labels.hbase_cluster}} is {{printf "%%.0f" $value}} percent, which is above the threshold of %(alertsHighHeapMemUsage)s percent'
                 ) % $._config,
             },
           },
@@ -34,7 +34,7 @@
               summary: 'One or more RegionServer(s) has become unresponsive.',
               description:
                 (
-                  '{{$labels.value}} RegionServer(s) in cluster {{$labels.hbase_cluster}} are unresponsive, which is above the threshold of %(alertsDeadRegionServer)s. The name(s) of the dead RegionServer(s) are {{$labels.deadregionservers}}'
+                  '{{$value}} RegionServer(s) in cluster {{$labels.hbase_cluster}} are unresponsive, which is above the threshold of %(alertsDeadRegionServer)s. The name(s) of the dead RegionServer(s) are {{$labels.deadregionservers}}'
                 ) % $._config,
             },
           },
@@ -51,7 +51,7 @@
               summary: 'RegionServers are in transition for longer than expected.',
               description:
                 (
-                  '{{printf "%%.0f" $labels.value}} percent of RegionServers in transition in cluster {{$labels.hbase_cluster}} are transitioning for longer than expected, which is above the threshold of %(alertsOldRegionsInTransition)s percent'
+                  '{{printf "%%.0f" $value}} percent of RegionServers in transition in cluster {{$labels.hbase_cluster}} are transitioning for longer than expected, which is above the threshold of %(alertsOldRegionsInTransition)s percent'
                 ) % $._config,
             },
           },
@@ -68,7 +68,7 @@
               summary: 'A high percentage of authentication attempts to the master are failing.',
               description:
                 (
-                  '{{printf "%%.0f" $labels.value}} percent of authentication attempts to the master are failing in cluster {{$labels.hbase_cluster}}, which is above the threshold of %(alertsHighMasterAuthFailRate)s percent'
+                  '{{printf "%%.0f" $value}} percent of authentication attempts to the master are failing in cluster {{$labels.hbase_cluster}}, which is above the threshold of %(alertsHighMasterAuthFailRate)s percent'
                 ) % $._config,
             },
           },
@@ -85,7 +85,7 @@
               summary: 'A high percentage of authentication attempts to a RegionServer are failing.',
               description:
                 (
-                  '{{printf "%%.0f" $labels.value}} percent of authentication attempts to the RegionServer {{$labels.instance}} are failing in cluster {{$labels.hbase_cluster}}, which is above the threshold of %(alertsHighRSAuthFailRate)s percent'
+                  '{{printf "%%.0f" $value}} percent of authentication attempts to the RegionServer {{$labels.instance}} are failing in cluster {{$labels.hbase_cluster}}, which is above the threshold of %(alertsHighRSAuthFailRate)s percent'
                 ) % $._config,
             },
           },

apache-hbase-mixin/dashboards/apache-hbase-cluster-overview.libsonnet

@@ -395,7 +395,7 @@ local alertsPanel = {
   title: 'Alerts',
   description: 'Panel to report on the status of integration alerts.',
   options: {
-    alertInstanceLabelFilter: '{job=~"${job:regex}", hbase_cluster=~"${hbase_cluster:regex}", instance=~"${instance:regex}"}',
+    alertInstanceLabelFilter: '{job=~"${job:regex}", hbase_cluster=~"${hbase_cluster:regex}"}',
     alertName: '',
     dashboardAlerts: false,
     folder: '',