Security for Elastic Stack (#196)

logstash/config/entrypoint.sh

@@ -1,72 +1,8 @@
 #!/bin/bash
 # Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
-#
-# OSSEC container bootstrap. See the README for information of the environment
-# variables expected by this script.
-#
 
-set -e
+# It will run every .sh script located in entrypoint-scripts folder in lexicographical order
+for script in `ls /entrypoint-scripts/*.sh | sort -n`; do
+  bash "$script"
 
-##############################################################################
-# Waiting for elasticsearch
-##############################################################################
-
-if [ "x${ELASTICSEARCH_URL}" = "x" ]; then
-  el_url="http://elasticsearch:9200"
-else
-  el_url="${ELASTICSEARCH_URL}"
-fi
-
-##############################################################################
-# Customize logstash output ip
-##############################################################################
-
-if [ "$LOGSTASH_OUTPUT" != "" ]; then
-  >&2 echo "Customize Logstash ouput ip."
-  sed -i 's|elasticsearch:9200|'$LOGSTASH_OUTPUT'|g' /usr/share/logstash/pipeline/01-wazuh.conf
-  sed -i 's|http://elasticsearch:9200|'$LOGSTASH_OUTPUT'|g' /usr/share/logstash/config/logstash.yml 
-fi
-
-until curl -XGET $el_url; do
-  >&2 echo "Elastic is unavailable - sleeping."
-  sleep 5
-done
-
-sleep 2
-
->&2 echo "Elasticsearch is up."
-
-##############################################################################
-# Waiting for wazuh alerts template
-##############################################################################
-
-strlen=0
-
-while [[ $strlen -eq 0 ]]
-do
-  template=$(curl $el_url/_cat/templates/wazuh -s)
-  strlen=${#template}
-  >&2 echo "Wazuh alerts template not loaded - sleeping."
-  sleep 2
-done
-
-sleep 2
-
->&2 echo "Wazuh alerts template is loaded."
-
-##############################################################################
-# Map environment variables to entries in logstash.yml.
-# Note that this will mutate logstash.yml in place if any such settings are found.
-# This may be undesirable, especially if logstash.yml is bind-mounted from the
-# host system.
-##############################################################################
-
-env2yaml /usr/share/logstash/config/logstash.yml
-
-export LS_JAVA_OPTS="-Dls.cgroup.cpuacct.path.override=/ -Dls.cgroup.cpu.path.override=/ $LS_JAVA_OPTS"
-
-if [[ -z $1 ]] || [[ ${1:0:1} == '-' ]] ; then
-  exec logstash "$@"
-else
-  exec "$@"
-fi
+done