Summary view of ELK cluster

get_ELK_status.sh

#!/bin/bash

function ssh_and_get_status {
  SSH=$1
  SSHARGS=$2
  TARG=$3
  ssh $SSHARGS $SSH "
    echo
    curl -s 'http://$TARG/_cat/nodes?v'
    echo
    curl -s 'http://$TARG/_cat/allocation?v'
    echo
    curl -s 'http://$TARG/_cat/health?v'
    echo
    curl -s 'http://$TARG/_cat/indices?v' | sort -r
    echo
    curl -s 'http://$TARG/_cat/shards?v' | grep -E "^index|RELOCATING"
    "
}

case "$1" in
  dev)
    TARG=es-logs.dev.example.net
    SSH=bastion-dev
    SSHARGS=''
    ssh_and_get_status "$SSH" "$SSHARGS" "$TARG"
    ;;
  prod)
    TARG=es-logs.prod.example.net
    SSH=bastion-prod
    SSHARGS=''
    ssh_and_get_status "$SSH" "$SSHARGS" "$TARG"
    ;;
  *)
    echo "Error, either 'dev' or 'prod', didn't understand '$1'"
    exit 1
    ;;
esac