mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
synced 2025-12-06 09:12:45 +01:00
136 lines
3.2 KiB
Bash
Executable File
136 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# Originally written by Bryant Treacle
|
|
# https://raw.githubusercontent.com/bryant-treacle/so-elastalert-test-rule/master/so-elastalert-test
|
|
# Modified by Doug Burks and Wes Lambert
|
|
#
|
|
# Purpose: This script will allow you to test your elastalert rule without entering the Docker container.
|
|
|
|
HOST_RULE_DIR=/opt/so/rules/elastalert
|
|
OPTIONS=""
|
|
SKIP=0
|
|
RESULTS_TO_LOG="n"
|
|
RULE_NAME=""
|
|
FILE_SAVE_LOCATION=""
|
|
|
|
usage()
|
|
{
|
|
cat <<EOF
|
|
|
|
Test Elastalert Rule
|
|
Options:
|
|
-h This message
|
|
-a Trigger real alerts instead of the debug alert
|
|
-l <path_to_file> Write results to specified log file
|
|
-o '<options>' Specify Elastalert options ( Ex. --schema-only , --count-only, --days N )
|
|
-r <rule_name> Specify filename of rule to test (must exist in $HOST_RULE_DIR; do not include path)
|
|
|
|
EOF
|
|
}
|
|
|
|
while getopts "hal:o:r:" OPTION
|
|
do
|
|
case $OPTION in
|
|
h)
|
|
usage
|
|
exit 0
|
|
;;
|
|
a)
|
|
OPTIONS="--alert"
|
|
;;
|
|
l)
|
|
RESULTS_TO_LOG="y"
|
|
FILE_SAVE_LOCATION=$OPTARG
|
|
;;
|
|
o)
|
|
OPTIONS=$OPTARG
|
|
;;
|
|
r)
|
|
RULE_NAME=$OPTARG
|
|
SKIP=1
|
|
;;
|
|
*)
|
|
usage
|
|
exit 0
|
|
;;
|
|
esac
|
|
done
|
|
|
|
docker_exec(){
|
|
CMD="docker exec -it so-elastalert elastalert-test-rule /opt/elastalert/rules/$RULE_NAME --config /opt/config/elastalert_config.yaml $OPTIONS"
|
|
if [ "${RESULTS_TO_LOG,,}" = "y" ] ; then
|
|
$CMD > "$FILE_SAVE_LOCATION"
|
|
else
|
|
$CMD
|
|
fi
|
|
}
|
|
|
|
rule_prompt(){
|
|
CURRENT_RULES=$(cd "$HOST_RULE_DIR" && find . -type f \( -name "*.yaml" -o -name "*.yml" \) | sed -e 's/^\.\///')
|
|
if [ -z "$CURRENT_RULES" ]; then
|
|
echo "There are no rules available to test. Rule files must be placed in the $HOST_RULE_DIR directory."
|
|
exit 1
|
|
fi
|
|
echo
|
|
echo "This script will allow you to test an Elastalert rule."
|
|
echo
|
|
echo "Below is a list of available Elastalert rules:"
|
|
echo
|
|
echo "-----------------------------------"
|
|
echo
|
|
echo "$CURRENT_RULES"
|
|
echo
|
|
echo "-----------------------------------"
|
|
echo
|
|
while [ -z "$RULE_NAME" ]; do
|
|
read -p "Choose a rule to test from the list above (must be typed exactly as shown above): " -e RULE_NAME
|
|
done
|
|
}
|
|
|
|
log_save_prompt(){
|
|
RESULTS_TO_LOG=""
|
|
read -p "The results can be rather long. Would you like to write the results to a file? (y/N) " -e RESULTS_TO_LOG
|
|
}
|
|
|
|
log_path_prompt(){
|
|
while [ -z "$FILE_SAVE_LOCATION" ]; do
|
|
read -p "Please enter the log file path and file name: " -e FILE_SAVE_LOCATION
|
|
done
|
|
echo "Depending on the rule this may take a while."
|
|
}
|
|
|
|
if [ $SKIP -eq 0 ]; then
|
|
rule_prompt
|
|
log_save_prompt
|
|
if [ "${RESULTS_TO_LOG,,}" = "y" ] ; then
|
|
log_path_prompt
|
|
fi
|
|
fi
|
|
|
|
echo
|
|
|
|
docker_exec
|
|
RESULT=$?
|
|
|
|
echo
|
|
|
|
if [ $RESULT -eq 0 ]; then
|
|
echo "Test completed successfully!"
|
|
else
|
|
echo "Test failed."
|
|
fi
|
|
|
|
echo |