Files
wazuh-docker-mirror/elasticsearch/config/config_cluster.sh
Jun Futagawa 2df878f040 Add CLUSTER_NETWORK_HOST environment variable to configure network.host
If CLUSTER_NETWORK_HOST is not set, then 0.0.0.0.0 is used.
2020-08-22 12:10:35 +09:00

57 lines
1.7 KiB
Bash

#!/bin/bash
# Wazuh Docker Copyright (C) 2020 Wazuh Inc. (License GPLv2)
elastic_config_file="/usr/share/elasticsearch/config/elasticsearch.yml"
remove_single_node_conf(){
if grep -Fq "discovery.type" $1; then
sed -i '/discovery.type\: /d' $1
fi
}
remove_cluster_config(){
sed -i '/# cluster node/,/# end cluster config/d' $1
}
# If Elasticsearch cluster is enable, then set up the elasticsearch.yml
if [[ $ELASTIC_CLUSTER == "true" && $CLUSTER_NODE_MASTER != "" && $CLUSTER_NODE_DATA != "" && $CLUSTER_NODE_INGEST != "" && $CLUSTER_MASTER_NODE_NAME != "" ]]; then
# Remove the old configuration
remove_single_node_conf $elastic_config_file
remove_cluster_config $elastic_config_file
if [[ $CLUSTER_NODE_MASTER == "true" ]]; then
# Add the master configuration
# cluster.initial_master_nodes for bootstrap the cluster
cat > $elastic_config_file << EOF
# cluster node
network.host: $CLUSTER_NETWORK_HOST
node.name: $CLUSTER_MASTER_NODE_NAME
node.master: $CLUSTER_NODE_MASTER
cluster.initial_master_nodes:
- $CLUSTER_MASTER_NODE_NAME
# end cluster config"
EOF
elif [[ $CLUSTER_NODE_NAME != "" ]];then
# Remove the old configuration
remove_single_node_conf $elastic_config_file
remove_cluster_config $elastic_config_file
cat > $elastic_config_file << EOF
# cluster node
network.host: $CLUSTER_NETWORK_HOST
node.name: $CLUSTER_NODE_NAME
node.master: false
discovery.seed_hosts:
- $CLUSTER_MASTER_NODE_NAME
- $CLUSTER_NODE_NAME
# end cluster config"
EOF
fi
# If the cluster is disabled, then set a single-node configuration
else
# Remove the old configuration
remove_single_node_conf $elastic_config_file
remove_cluster_config $elastic_config_file
echo "discovery.type: single-node" >> $elastic_config_file
fi