Merge pull request #3123 from Security-Onion-Solutions/kilo

Add function to soup to notify user of log_size_limit issues
This commit is contained in:
Mike Reeves
2021-02-24 17:09:07 -05:00
committed by GitHub
2 changed files with 79 additions and 9 deletions

View File

@@ -120,6 +120,72 @@ check_sudoers() {
fi fi
} }
check_log_size_limit() {
local wait_for_enter=false
local num_minion_pillars
num_minion_pillars=$(find /opt/so/saltstack/local/pillar/minions/ -type f | wc -l)
if [[ $num_minion_pillars -gt 1 ]]; then
if find /opt/so/saltstack/local/pillar/minions/ -type f | grep -q "_heavynode"; then
wait_for_enter=true
echo "[INFO] The value of log_size_limit in any heavy node minion pillars may be incorrect."
echo " -> We recommend checking and adjusting the values as necessary."
echo " -> Minion pillar directory: /opt/so/saltstack/local/pillar/minions/"
fi
else
local minion_id
minion_id=$(lookup_salt_value "id" "" "grains")
local minion_arr
IFS='_' read -ra minion_arr <<< "$minion_id"
local node_type="${minion_arr[0]}"
local current_limit
current_limit=$(lookup_pillar "log_size_limit" "elasticsearch")
local percent
case $node_type in
'standalone' | 'eval')
percent=50
;;
*)
percent=80
;;
esac
local disk_dir="/"
if [ -d /nsm ]; then
disk_dir="/nsm"
fi
local disk_size_1k
disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}')
local ratio="1048576"
local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
local new_limit
new_limit=$( echo "$disk_size_gb" "$percent" | awk '{printf("%.0f", $1 * ($2/100))}')
if [[ $current_limit != "$new_limit" ]]; then
wait_for_enter=true
echo "[WARNING] The value of log_size_limit (${current_limit}) does not match the recommended value of ${new_limit}."
echo " -> We recommend checking and adjusting the value as necessary."
echo " -> File: /opt/so/saltstack/local/pillar/minions/${minion_id}.sls"
fi
if [[ $wait_for_enter == true ]]; then
echo ""
read -n 1 -s -r -p "Press any key to continue..."
echo "" # Since read doesn't print a newline, print one for it
fi
fi
}
clean_dockers() { clean_dockers() {
# Place Holder for cleaning up old docker images # Place Holder for cleaning up old docker images
echo "Trying to clean up old dockers." echo "Trying to clean up old dockers."
@@ -159,7 +225,7 @@ generate_and_clean_tarballs() {
local new_version local new_version
new_version=$(cat $UPDATE_DIR/VERSION) new_version=$(cat $UPDATE_DIR/VERSION)
[ -d /opt/so/repo ] || mkdir -p /opt/so/repo [ -d /opt/so/repo ] || mkdir -p /opt/so/repo
tar -cxf "/opt/so/repo/$new_version.tar.gz" "$UPDATE_DIR" tar -czf "/opt/so/repo/$new_version.tar.gz" "$UPDATE_DIR"
find "/opt/so/repo" -type f -not -name "$new_version.tar.gz" -exec rm -rf {} \; find "/opt/so/repo" -type f -not -name "$new_version.tar.gz" -exec rm -rf {} \;
} }
@@ -348,6 +414,7 @@ up_2.3.2X_to_2.3.30() {
# Add Github repo for Strelka YARA rules # Add Github repo for Strelka YARA rules
sed -i "/^strelka:/a \\ repos: \n - https://github.com/Neo23x0/signature-base" /opt/so/saltstack/local/pillar/global.sls; sed -i "/^strelka:/a \\ repos: \n - https://github.com/Neo23x0/signature-base" /opt/so/saltstack/local/pillar/global.sls;
fi fi
check_log_size_limit
} }
space_check() { space_check() {
@@ -670,6 +737,8 @@ fi
check_sudoers check_sudoers
} }
main "$@" | tee /dev/fd/3 main "$@" | tee /dev/fd/3

View File

@@ -2283,16 +2283,16 @@ sensor_pillar() {
} }
set_default_log_size() { set_default_log_size() {
local percentage local percentage
case $install_type in case $install_type in
STANDALONE | EVAL | HEAVYNODE) STANDALONE | EVAL | HEAVYNODE)
percentage=50 percentage=50
;; ;;
*) *)
percentage=80 percentage=80
;; ;;
esac esac
local disk_dir="/" local disk_dir="/"
if [ -d /nsm ]; then if [ -d /nsm ]; then
@@ -2301,13 +2301,14 @@ set_default_log_size() {
if [ -d /nsm/elasticsearch ]; then if [ -d /nsm/elasticsearch ]; then
disk_dir="/nsm/elasticsearch" disk_dir="/nsm/elasticsearch"
fi fi
local disk_size_1k local disk_size_1k
disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}') disk_size_1k=$(df $disk_dir | grep -v "^Filesystem" | awk '{print $2}')
local ratio="1048576" local ratio="1048576"
local disk_size_gb local disk_size_gb
disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' ) disk_size_gb=$( echo "$disk_size_1k" "$ratio" | awk '{print($1/$2)}' )
log_size_limit=$( echo "$disk_size_gb" "$percentage" | awk '{printf("%.0f", $1 * ($2/100))}') log_size_limit=$( echo "$disk_size_gb" "$percentage" | awk '{printf("%.0f", $1 * ($2/100))}')
} }