mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
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164 lines
6.2 KiB
Bash
Executable File
164 lines
6.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
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# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
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# https://securityonion.net/license; you may not use this file except in compliance with the
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# Elastic License 2.0.
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{%- import_yaml 'elasticfleet/defaults.yaml' as ELASTICFLEETDEFAULTS %}
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{% from 'vars/globals.map.jinja' import GLOBALS %}
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{%- set SUPPORTED_PACKAGES = salt['pillar.get']('elasticfleet:packages', default=ELASTICFLEETDEFAULTS.elasticfleet.packages, merge=True) %}
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STATE_FILE_INITIAL=/opt/so/state/estemplates_initial_load_attempt.txt
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STATE_FILE_SUCCESS=/opt/so/state/estemplates.txt
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if [[ -f $STATE_FILE_INITIAL ]]; then
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# The initial template load has already run. As this is a subsequent load, all dependencies should
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# already be satisified. Therefore, immediately exit/abort this script upon any template load failure
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# since this is an unrecoverable failure.
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should_exit_on_failure=1
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else
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# This is the initial template load, and there likely are some components not yet setup in Elasticsearch.
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# Therefore load as many templates as possible at this time and if an error occurs proceed to the next
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# template. But if at least one template fails to load do not mark the templates as having been loaded.
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# This will allow the next load to resume the load of the templates that failed to load initially.
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should_exit_on_failure=0
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echo "This is the initial template load"
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fi
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load_failures=0
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load_template() {
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uri=$1
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file=$2
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echo "Loading template file $i"
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if ! retry 3 5 "so-elasticsearch-query $uri -d@$file -XPUT" "{\"acknowledged\":true}"; then
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if [[ $should_exit_on_failure -eq 1 ]]; then
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fail "Could not load template file: $file"
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else
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load_failures=$((load_failures+1))
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echo "Incremented load failure counter: $load_failures"
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fi
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fi
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}
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if [ ! -f $STATE_FILE_SUCCESS ]; then
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echo "State file $STATE_FILE_SUCCESS not found. Running so-elasticsearch-templates-load."
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. /usr/sbin/so-common
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{% if GLOBALS.role != 'so-heavynode' %}
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if [ -f /usr/sbin/so-elastic-fleet-common ]; then
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. /usr/sbin/so-elastic-fleet-common
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fi
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{% endif %}
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default_conf_dir=/opt/so/conf
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# Define a default directory to load pipelines from
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ELASTICSEARCH_TEMPLATES="$default_conf_dir/elasticsearch/templates/"
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{% if GLOBALS.role == 'so-heavynode' %}
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file="/opt/so/conf/elasticsearch/templates/index/so-common-template.json"
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{% else %}
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file="/usr/sbin/so-elastic-fleet-common"
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{% endif %}
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if [ -f "$file" ]; then
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# Wait for ElasticSearch to initialize
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echo -n "Waiting for ElasticSearch..."
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retry 240 1 "so-elasticsearch-query / -k --output /dev/null --silent --head --fail" || fail "Connection attempt timed out. Unable to connect to ElasticSearch. \nPlease try: \n -checking log(s) in /var/log/elasticsearch/\n -running 'sudo docker ps' \n -running 'sudo so-elastic-restart'"
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{% if GLOBALS.role != 'so-heavynode' %}
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SESSIONCOOKIE=$(curl -s -K /opt/so/conf/elasticsearch/curl.config -c - -X GET http://localhost:5601/ | grep sid | awk '{print $7}')
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INSTALLED=$(elastic_fleet_package_is_installed endpoint }} )
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if [ "$INSTALLED" != "installed" ]; then
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echo
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echo "Packages not yet installed."
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echo
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exit 0
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fi
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{% endif %}
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touch $STATE_FILE_INITIAL
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cd ${ELASTICSEARCH_TEMPLATES}/component/ecs
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echo "Loading ECS component templates..."
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for i in *; do
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TEMPLATE=$(echo $i | cut -d '.' -f1)
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load_template "_component_template/${TEMPLATE}-mappings" "$i"
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done
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echo
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cd ${ELASTICSEARCH_TEMPLATES}/component/elastic-agent
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echo "Loading Elastic Agent component templates..."
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{% if GLOBALS.role == 'so-heavynode' %}
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component_pattern="so-*"
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{% else %}
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component_pattern="*"
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{% endif %}
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for i in $component_pattern; do
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TEMPLATE=${i::-5}
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load_template "_component_template/$TEMPLATE" "$i"
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done
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echo
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# Load SO-specific component templates
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cd ${ELASTICSEARCH_TEMPLATES}/component/so
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echo "Loading Security Onion component templates..."
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for i in *; do
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TEMPLATE=$(echo $i | cut -d '.' -f1);
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load_template "_component_template/$TEMPLATE" "$i"
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done
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echo
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# Load SO index templates
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cd ${ELASTICSEARCH_TEMPLATES}/index
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echo "Loading Security Onion index templates..."
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shopt -s extglob
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{% if GLOBALS.role == 'so-heavynode' %}
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pattern="!(*1password*|*aws*|*azure*|*cloudflare*|*elastic_agent*|*fim*|*github*|*google*|*osquery*|*system*|*windows*)"
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{% else %}
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pattern="*"
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{% endif %}
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# Index templates will be skipped if the following conditions are met:
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# 1. The template is part of the "so-logs-" template group
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# 2. The template name does not correlate to at least one existing component template
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# In this situation, the script will treat the skipped template as a temporary failure
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# and allow the templates to be loaded again on the next run or highstate, whichever
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# comes first.
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COMPONENT_LIST=$(so-elasticsearch-component-templates-list)
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for i in $pattern; do
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TEMPLATE=${i::-14}
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COMPONENT_PATTERN=${TEMPLATE:3}
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MATCH=$(echo "$TEMPLATE" | grep -E "^so-logs-|^so-metrics" | grep -vE "detections|osquery")
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if [[ -n "$MATCH" && ! "$COMPONENT_LIST" =~ "$COMPONENT_PATTERN" && ! "$COMPONENT_PATTERN" =~ logs-http_endpoint\.generic|logs-winlog\.winlog ]]; then
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load_failures=$((load_failures+1))
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echo "Component template does not exist for $COMPONENT_PATTERN. The index template will not be loaded. Load failures: $load_failures"
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else
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load_template "_index_template/$TEMPLATE" "$i"
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fi
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done
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else
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{% if GLOBALS.role == 'so-heavynode' %}
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echo "Common template does not exist. Exiting..."
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{% else %}
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echo "Elastic Fleet not configured. Exiting..."
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{% endif %}
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exit 0
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fi
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cd - >/dev/null
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if [[ $load_failures -eq 0 ]]; then
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echo "All templates loaded successfully"
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touch $STATE_FILE_SUCCESS
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else
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echo "Encountered $load_failures templates that were unable to load, likely due to missing dependencies that will be available later; will retry on next highstate"
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fi
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else
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echo "Templates already loaded"
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fi
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