tpotce/docker/elk/logstash/dist/update.sh
t3chn0m4g3 788a4c4f98 prepare for new attack map feature
tweaking, cleanup
2022-01-04 16:16:27 +00:00

122 lines
3.6 KiB
Bash

#!/bin/bash
# Let's ensure normal operation on exit or if interrupted ...
function fuCLEANUP {
exit 0
}
trap fuCLEANUP EXIT
# Check internet availability
function fuCHECKINET () {
mySITES=$1
error=0
for i in $mySITES;
do
curl --connect-timeout 5 -Is $i 2>&1 > /dev/null
if [ $? -ne 0 ];
then
let error+=1
fi;
done;
echo $error
}
# Check for connectivity and download latest translation maps
myCHECK=$(fuCHECKINET "listbot.sicherheitstacho.eu")
if [ "$myCHECK" == "0" ];
then
echo "Connection to Listbot looks good, now downloading latest translation maps."
cd /etc/listbot
aria2c -s16 -x 16 https://listbot.sicherheitstacho.eu/cve.yaml.bz2 && \
aria2c -s16 -x 16 https://listbot.sicherheitstacho.eu/iprep.yaml.bz2 && \
bunzip2 -f *.bz2
cd /
else
echo "Cannot reach Listbot, starting Logstash without latest translation maps."
fi
# Distributed T-Pot installation needs a different pipeline config and autossh tunnel.
if [ "$MY_TPOT_TYPE" == "POT" ];
then
echo
echo "Distributed T-Pot setup, sending T-Pot logs to $MY_HIVE_IP."
echo
echo "T-Pot type: $MY_TPOT_TYPE"
echo "Keyfile used: $MY_POT_PRIVATEKEYFILE"
echo "Hive username: $MY_HIVE_USERNAME"
echo "Hive IP: $MY_HIVE_IP"
echo
cp /usr/share/logstash/config/pipelines_pot.yml /usr/share/logstash/config/pipelines.yml
autossh -f -M 0 -4 -l $MY_HIVE_USERNAME -i $MY_POT_PRIVATEKEYFILE -p 64295 -N -L64305:127.0.0.1:64305 $MY_HIVE_IP -o "ServerAliveInterval 30" -o "ServerAliveCountMax 3" -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null"
exit 0
fi
# We do want to enforce our es_template thus we always need to delete the default template, putting our default afterwards
# This is now done via common_configs.rb => overwrite default logstash template
echo "Removing logstash template."
curl -s -XDELETE http://elasticsearch:9200/_template/logstash
echo
echo "Checking if empty."
curl -s -XGET http://elasticsearch:9200/_template/logstash
echo
echo "Putting default template."
curl -XPUT "http://elasticsearch:9200/_template/logstash" -H 'Content-Type: application/json' -d'
{
"index_patterns" : "logstash-*",
"version" : 60001,
"settings" : {
"index.refresh_interval" : "5s",
"number_of_shards" : 1,
"index.number_of_replicas" : "0",
"index.mapping.total_fields.limit" : "2000",
"index.query": {
"default_field": "*"
}
},
"mappings" : {
"dynamic_templates" : [ {
"message_field" : {
"path_match" : "message",
"match_mapping_type" : "string",
"mapping" : {
"type" : "text",
"norms" : false
}
}
}, {
"string_fields" : {
"match" : "*",
"match_mapping_type" : "string",
"mapping" : {
"type" : "text", "norms" : false,
"fields" : {
"keyword" : { "type": "keyword", "ignore_above": 256 }
}
}
}
} ],
"properties" : {
"@timestamp": { "type": "date"},
"@version": { "type": "keyword"},
"geoip" : {
"dynamic": true,
"properties" : {
"ip": { "type": "ip" },
"location" : { "type" : "geo_point" },
"latitude" : { "type" : "half_float" },
"longitude" : { "type" : "half_float" }
}
},
"geoip_ext" : {
"dynamic": true,
"properties" : {
"ip": { "type": "ip" },
"location" : { "type" : "geo_point" },
"latitude" : { "type" : "half_float" },
"longitude" : { "type" : "half_float" }
}
}
}
}
}'
echo