#!/bin/bash
# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)

elastic_config_file="/usr/share/elasticsearch/config/elasticsearch.yml"

original_file="/usr/share/elasticsearch/config/original-elasticsearch.yml"

cp $elastic_config_file $original_file 

# If Elasticsearch cluster is enable
if [[ $ELASTIC_CLUSTER == "true" ]]
then
  
  # Set the cluster.name and discovery.zen.minimun_master_nodes variables
  sed -i 's:cluster.name\: "docker-cluster":cluster.name\: "'$CLUSTER_NAME'":g' $elastic_config_file

  # Add the cluster configuration
  echo "
#cluster node
node:
  master: ${CLUSTER_NODE_MASTER}
  data: ${CLUSTER_NODE_DATA}
  ingest: ${CLUSTER_NODE_INGEST}
  name: ${CLUSTER_NODE_NAME}
  max_local_storage_nodes: ${CLUSTER_MAX_NODES}

bootstrap:
  memory_lock: ${CLUSTER_MEMORY_LOCK}

discovery:
  zen:
    ping.unicast.hosts: ${CLUSTER_DISCOVERY_SERVICE}
    minimum_master_nodes: ${CLUSTER_NUMBER_OF_MASTERS}
  
" >> $elastic_config_file
fi