updated summary and description to es disk alerts

ansible/roles/stack-monitor-stateful/templates/alertrules.es.yml

@@ -9,8 +9,8 @@ groups:
     labels:
       severity: WARNING
     annotations:
-      description: Elasticsearch Free space on Disk {% raw %}{{$value}}{% endraw %} .
-      summary: Elasticsearch has less free disk space {% raw %}{{$value}}{% endraw %} .
+      description: Elasticsearch Disk consumption {% raw %}{{$value}}{% endraw %} .
+      summary: Elasticsearch has less free disk space. {% raw %}{{$value}}{% endraw %} of disk space is consumed.
 
   - alert: elasticsearch_filesystem_data_free_percent_CRITICAL
     expr: 100 - elasticsearch_filesystem_data_used_percent >= {{ elasticsearch_filesystem_data_remaining_threshold_Critical }}
@@ -18,8 +18,8 @@ groups:
     labels:
       severity: CRITICAL
     annotations:
-      description: Elasticsearch Free space on Disk {% raw %}{{$value}}{% endraw %} .
-      summary: Elasticsearch has less free disk space {% raw %}{{$value}}{% endraw %} .
+      description: Elasticsearch Disk consumption {% raw %}{{$value}}{% endraw %} .
+      summary: Elasticsearch has less free disk space. {% raw %}{{$value}}{% endraw %} of disk space is consumed.
 
   - alert: elasticsearch_filesystem_data_free_percent_FATAL
     expr: 100 - elasticsearch_filesystem_data_used_percent >= {{ elasticsearch_filesystem_data_remaining_threshold_Fatal }}
@@ -27,8 +27,8 @@ groups:
     labels:
       severity: FATAL
     annotations:
-      description: Elasticsearch Free space on Disk {% raw %}{{$value}}{% endraw %} .
-      summary: Elasticsearch has less free disk space {% raw %}{{$value}}{% endraw %} .
+      description: Elasticsearch Disk consumption {% raw %}{{$value}}{% endraw %} .
+      summary: Elasticsearch has less free disk space. {% raw %}{{$value}}{% endraw %} of disk space is consumed.
 
   - alert: elasticsearch_too_few_nodes_running_CRITICAL
     expr: elasticsearch_cluster_health_number_of_nodes{job="elasticsearch-exporter"} < {{ groups['es'] | length }}