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add exclusion for Zeek clean log and extracted file mgmt

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This commit is contained in:
Wes Lambert
2020-01-02 15:39:38 +00:00
parent 566d3ed280
commit 82f1d5718a
1 changed files with 17 additions and 3 deletions
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20
salt/bro/cron/zeek_clean
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@@ -14,7 +14,7 @@ if [ "$CUR_USAGE" -gt "$CRIT_DISK_USAGE" ]; then
TODAY=$(date -u "+%Y-%m-%d") TODAY=$(date -u "+%Y-%m-%d")
# find the oldest Zeek logs directory and exclude today # find the oldest Zeek logs directory and exclude today
OLDEST_DIR=$(ls /nsm/bro/logs/ | grep -v "current" | grep -v "stats" | grep -v "packetloss" | sort | grep -v $TODAY | head -n 1) OLDEST_DIR=$(ls /nsm/bro/logs/ | grep -v "current" | grep -v "stats" | grep -v "packetloss" | grep -v "zeek_clean" | sort | grep -v $TODAY | head -n 1)
if [ -z "$OLDEST_DIR" -o "$OLDEST_DIR" == ".." -o "$OLDEST_DIR" == "." ] if [ -z "$OLDEST_DIR" -o "$OLDEST_DIR" == ".." -o "$OLDEST_DIR" == "." ]
then then
echo "$(date) - No old Zeek logs available to clean up in /nsm/bro/logs/" >> $LOG echo "$(date) - No old Zeek logs available to clean up in /nsm/bro/logs/" >> $LOG
@@ -24,10 +24,24 @@ if [ "$CUR_USAGE" -gt "$CRIT_DISK_USAGE" ]; then
rm -rf /nsm/bro/logs/"$OLDEST_DIR" rm -rf /nsm/bro/logs/"$OLDEST_DIR"
fi fi
# find oldest files in extracted directory and exclude today
OLDEST_EXTRACT=$(find /nsm/bro/extracted -type f -printf '%T+ %p\n' 2>/dev/null | sort | grep -v $TODAY | head -n 1)
if [ -z "$OLDEST_EXTRACT" -o "$OLDEST_EXTRACT" == ".." -o "$OLDEST_EXTRACT" == "." ]
then
echo "$(date) - No old extracted files available to clean up in /nsm/bro/extracted/" >> $LOG
else
OLDEST_EXTRACT_DATE=`echo $OLDEST_EXTRACT | awk '{print $1}' | cut -d+ -f1`
OLDEST_EXTRACT_FILE=`echo $OLDEST_EXTRACT | awk '{print $2}'`
echo "$(date) - Removing extracted files for $OLDEST_EXTRACT_DATE" >> $LOG
find /nsm/bro/extracted -type f -printf '%T+ %p\n' | grep $OLDEST_EXTRACT_DATE | awk '{print $2}' |while read FILE
do
echo "$(date) - Removing extracted file: $FILE" >> $LOG
rm -f "$FILE"
done
fi
done done
else else
echo "$(date) - Current usage of $CUR_USAGE% not greater than the CRIT_DISK_VALUE of $CRIT_DISK_USAGE%..." >> $LOG echo "$(date) - CRIT_DISK_USAGE value of $CRIT_DISK_USAGE not greater than current usage of $CUR_USAGE..." >> $LOG
fi fi
} }