Description :

Voici un script pour des informations sur un serveur ES.

Script : elasticstats.sh

Help

./elasticstats.sh -h

Description : Script to check Elasticsearch Stats.

Usage : elasticstats.sh [-h] [-S] [-D] -H <host> -P <port> -p <proxypass path> -c <command info> [-o <output file>] [-f <output format>] [-V]

   -h : Help
   -D : Debug script
   -S : Web Server is HTTPS
   -H : Elasticsearch host - mandatory
   -P : Elasticsearch port - mandatory
   -p : Web Server proxypass if is set (set -P to listen port of Web Server) - mandatory
         -o : Output file
   -c : Command :
        - info
        - indices
        - clusterhealth
        - clustersettings
        - clusterstats
        - nodesettings
        - nodestats
        - process
        - settings
   -f : Output format :
        - brute (without formatting)
        - json
        - yaml (default)
   -V : Version
   -u : Human (Statistics are returned in a format suitable for humans)

Informations

./elasticstats.sh -H 127.0.0.1 -P 9200 -c info
#####=> Result to info
{
  "status" : 200,
  "name" : "node1",
  "version" : {
    "number" : "1.3.2",
    "build_hash" : "dee175dbe2f254f3f26992f5d7591939aaefd12f",
    "build_timestamp" : "2014-08-13T14:29:30Z",
    "build_snapshot" : false,
    "lucene_version" : "4.9"
  },
  "tagline" : "You Know, for Search"
}

Liste des index

./elasticstats.sh -H 127.0.0.1 -P 9200 -c indices
#####=> Result to indices
health index               pri rep docs.count docs.deleted store.size pri.store.size 
green  logstash-2015.07.30   5   0         86            0    292.4kb        292.4kb 
green  logstash-2014.09.28   5   0        376            0    407.7kb        407.7kb 
green  kibana-int            5   0          3            0     43.3kb         43.3kb 
green  nodes_stats           1   0         56            0    561.6kb        561.6kb 
green  logstash-2014.10.18   5   0          7            0     36.3kb         36.3kb 
yellow logstash-2016.04.27   5   1         32            0    151.6kb        151.6kb 
green  logstash-2014.09.08   5   0        114            0      242kb          242kb 
yellow logstash-2016.04.28   5   1         69            0    373.9kb        373.9kb

Etat de santé du cluster

./elasticstats.sh -H 127.0.0.1 -P 9200 -c clusterhealth
#####=> Result to clusterhealth
{
  "cluster_name" : "elasticsearch",
  "status" : "yellow",
  "timed_out" : false,
  "number_of_nodes" : 2,
  "number_of_data_nodes" : 1,
  "active_primary_shards" : 36,
  "active_shards" : 36,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 10
}

D’autres commandes sont disponibles comme les stats de cluster ou node.

Cas de passage par un reverse proxy

./elasticstats.sh -H 192.168.5.40 -P 80 -p /my_elasticsearch -c info
#####=> Result to info
{
  "status" : 200,
  "name" : "node1",
  "version" : {
    "number" : "1.3.2",
    "build_hash" : "dee175dbe2f254f3f26992f5d7591939aaefd12f",
    "build_timestamp" : "2014-08-13T14:29:30Z",
    "build_snapshot" : false,
    "lucene_version" : "4.9"
  },
  "tagline" : "You Know, for Search"
}

Sortie de commande dans un fichier

./elasticstats.sh -H 192.168.5.40 -P 80 -p /my_elasticsearch -c info -o output_info.txt
#####=> Result to info in output_info.txt

Source