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#!/bin/bash

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# Shared RADS Tools, written by Erik Soroka (eriks@imhadmin.net, ext 834)

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# this script gets executed by crontab to collect sa accounting data for use by RADS tools

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#lets set some variables

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YEAR=`date '+%Y'`

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MONTH=`date '+%b'`

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NUMMONTH=`date '+%m'`

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DAY=`date '+%d'`

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HOUR=`date '+%H'`

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#create appropriate directories

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mkdir -p /var/log/sa/rads/$MONTH/$DAY

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mkdir -p /var/log/sa/rads/diskavail/

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mkdir -p /var/log/sa/rads/diskused/

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#####################################################################

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### COLLECT AND ARCHIVE PROCESS ACCOUNTING DATA HERE

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#####################################################################

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#output summary to file

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/usr/sbin/sa -mc > /var/log/sa/rads/$MONTH/$DAY/$HOUR-avg

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#output totals to file

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/usr/sbin/sa -u > /var/log/sa/rads/$MONTH/$DAY/$HOUR

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#compress files for optimal archival

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gzip -f /var/log/sa/rads/$MONTH/$DAY/$HOUR-avg

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gzip -f /var/log/sa/rads/$MONTH/$DAY/$HOUR

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#####################################################################

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### FRESHEN YESTERDAY'S DATA. T3 TRAC #112

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#####################################################################

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YESTERDAY_DAY=$(date --date='1 day ago' '+%d')

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YESTERDAY_MON=$(date --date='1 day ago' '+%b')

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YESTERDAY_YEAR=$(date --date='1 day ago' '+%Y')

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YESTERDAY_FIN_AVG='/var/log/sa/rads/'$YESTERDAY_MON'/'$YESTERDAY_DAY'/99-avg.gz'

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#Which file has yesterday's data? CE6 uses a different naming convention

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ACCT_FILES[0]='/var/account/pacct.1'

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ACCT_FILES[1]="/var/account/pacct-${YEAR}${NUMMONTH}${DAY}"

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# Find the one that exists

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for ACCT_FILE in ${ACCT_FILES[*]}; do

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if [[ -f $ACCT_FILE ]]; then

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YESTERDAY_ACCT_FILE=$ACCT_FILE

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done

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#time's %s format doesn't return a float on anything I tested on, but

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#just in case, we'll pipe to cut

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YESTERDAY_ACCT_MTIME=$(date -r $YESTERDAY_ACCT_FILE '+%s' | cut -d. -f1)

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YESTERDAY_11TH_HOUR=$(date --date="$YESTERDAY_MON $YESTERDAY_DAY $YESTERDAY_YEAR 23:59" '+%s' | cut -d. -f1)

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#if yesterday's acct file's mtime is not null (it would be if the file didn't exist)

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if [[ ! -z $YESTERDAY_ACCT_MTIME \

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#and yesterday's acct file has been modified since 23:59 yesterday

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&& $YESTERDAY_ACCT_MTIME -gt $YESTERDAY_11TH_HOUR \

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#and the final -avg.gz file doesn't already exist

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&& ! -f $YESTERDAY_FIN_AVG \

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#and a folder already exists for yesterday's saved sa data

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&& -d '/var/log/sa/rads/'$YESTERDAY_MON'/'$YESTERDAY_DAY ]]; then

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/usr/sbin/sa -mc -f $YESTERDAY_ACCT_FILE | gzip -c > $YESTERDAY_FIN_AVG

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#####################################################################

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### COLLECT AND ARCHIVE DISK SPACE ACCOUNTING DATA HERE

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#####################################################################

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#built in logic for varying partition tables across the shared fleet

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AREWEHOME=`/bin/df | /bin/grep '% /home$'`

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if [ -z "$AREWEHOME" ]; then

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/bin/df | /bin/grep '% /$' | awk '{print $1,$4,$5}' > /var/log/sa/rads/diskavail/$DAY

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/bin/df | /bin/grep '% /$' | awk '{print $1,$3,$5}' > /var/log/sa/rads/diskused/$DAY

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else

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/bin/df | /bin/grep '% /home$' | awk '{print $1,$4,$5}' > /var/log/sa/rads/diskavail/$DAY

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/bin/df | /bin/grep '% /home$' | awk '{print $1,$3,$5}' > /var/log/sa/rads/diskused/$DAY

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#####################################################################

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### CHECK FOR YUM SYSTEM UPDATES FOR LATER MONITORING

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#####################################################################

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/usr/bin/yum check-update > /var/run/yum.check-update

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chown nagios.nagios /var/run/yum.check-update

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#####################################################################

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### CHECK FOR DEFACEMENTS FROM ZONE-H FOR LATER MONITORING

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#####################################################################

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TODAYIS=`date +%Y/%m/%d`

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MAINIPS=$(awk --re-interval '/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/{print $0}' /var/cpanel/mainip /var/cpanel/mainips/root | sort | uniq)

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> /var/log/.defacecounter

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for IPADDR in $MAINIPS; do

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HITS=`curl --connect-timeout 10 -s http://www.zone-h.org/archive/ip=$IPADDR | grep -c $TODAYIS`

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echo "$HITS $IPADDR" >> /var/log/.defacecounter

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done

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#####################################################################

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### CHECK FOR OVERSIZED DOMLOGS AND SEND IN STR'S FOR ACTION

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#####################################################################

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/opt/sharedrads/extras/large_log_audit.sh 1>/dev/null 2>/dev/null

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#####################################################################

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### ERROR CHECKING AND REPORTING

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#####################################################################

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if [ -d "/var/log/sa/rads/$MONTH/$DAY" ]; then

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echo "OK"

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else

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echo "SA data runner failed to create archive directory: /var/log/sa/rads/$MONTH/$DAY -- Please investigate" | mail tier3@imhadmin.net -s "sadatarunner error: `hostname -s`"

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## EOF ##

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