path: root/localwebstats

#!/bin/bash
# /etc/cron.daily/localstats: Webstats maintenance script
# Written by Jonas Smedegaard <dr@jones.dk>

# halt on errors
#set -e

function usage()    {
    echo "Usage: $(basename $0) init|reset|update|prelogrotate|postlogrotate|ignore <website> [<website>...]"
    echo "  If no website is given, all are attempted"
    echo "  Tip: Automagically runs when symlinked to /etc/cron.{daily,weekly,monthly}/"
    exit 1
}

function exit1()    {
    echo "Error: $1"
    echo "Exiting..."
    exit 1
}

# automagically configure when run from cron dirs
case $(dirname $0) in
    /etc/cron.daily)
    stamp=update
    ;;
    /etc/cron.weekly)
    stamp=ignore
    ;;
    /etc/cron.monthly)
    stamp=ignore
    ;;
    *)
    stamp=$1
    shift || usage
    ;;
esac

case "$stamp" in
    init|reset|update|prelogrotate|postlogrotate|ignore)
    ;;
    *)
    usage
    ;;
esac

if [ "$stamp" = "ignore" ]; then
    if [ $DEBUG ]; then
        echo "Asked to ignore - exiting silently..."
    fi
    exit 0
fi

WEBROOT=/var/www
LOGROOT=/var/log/apache

function statsdir()     { echo $1/VIRTUAL/stats.$(dnsdomainname)/www/$2; }
function webdirs()      { echo `find /var/log/apache -type d -print`; }
#function webdirs()     { for dir in $(find $LOGROOT -type d -print); do echo $dir; done; }
#function logdir()      { echo $LOGROOT/$WEBSITE; }
#function logfiles()        { $(ls -r $LOGDIR/*-access*.gz) $(ls -r $LOGDIR/access*.??.gz) $(ls -r $LOGDIR/access*.?.gz) $(ls -r $LOGDIR/access*.?); }
function logfiles()     { ls $1/$2/????.??.?? | grep -v '\.00$'; }
function logfilesgz()       { ls $1/$2/????.??.??.gz | grep -v '\.00\.gz$'; }
function logfilesresolved() { ls $1/$2/????.??.00; }
function logfilesresolvedgz()   { ls $1/$2/????.??.00.gz; }
function host()         { cat $1/VIRTUAL/$2/hostname || exit1 "Unable to get hostname for virtual host."; }
function domain()       { cat $1/VIRTUAL/$2/domainname || exit1 "Unable to get domainname for virtual host."; }
function analog_cfg()       { echo /etc/analog_$2.conf; }
function webalizer_cfg()    { echo /etc/webalizer_$2.conf; }

# The above can be overridden in /etc/local/www

. /etc/local/www || exit1 "Unable to read local preferences"

# variables and functions too boring to be configurable
JDRESOLVE_BIN="/usr/bin/jdresolve"
JDRESOLVE_DB="/var/cache/jdresolve/hosts.db"
#JDRESOLVE_OPTIONS="-r -t 5 --database=$JDRESOLVE_DB --dbfirst --expiredb=48"
JDRESOLVE_OPTIONS="-r --database=$JDRESOLVE_DB --dbfirst --expiredb=48"
JDRESOLVE_MERGE_OPTIONS="--mergedb --database=$JDRESOLVE_DB"
LOGRESOLVE_BIN="/usr/sbin/logresolve"
ANALOG_BIN="/usr/bin/analog"
WEBALIZER_BIN="/usr/bin/webalizer"
AWSTATS_BIN="/usr/lib/cgi-bin/awstats.pl"

function awstats_setlog()   { sed -e "s!^\(LogFile=\).*\$!\\1$2!" $1 > $1.tmp; mv $1.tmp $1; }

# Webiste/independent checks
test -d $WEBROOT || exit1 "Webroot \"$WEBROOT\" doesn't exist"
test -d $LOGROOT || exit1 "Logroot \"$LOGROOT\" doesn't exist"
if [ -x $JDRESOLVE_BIN ]; then
    touch $JDRESOLVE_DB || exit1 "Couldn't touch JDRESOLVE_DB"
fi

# Generate stats for websites from stdin or all default sites
WEBSITES=$@
if [ "$WEBSITES" = "" ]; then
    WEBSITES=$(webdirs)
fi

for WEBSITE in $WEBSITES; do
    STATSDIR=$(statsdir $WEBROOT $WEBSITE) || exit1 "Unable to resolve STATSDIR."
# FIXME test -d $STATSDIR/.. || exit1 "Directory above STATSDIR doesn't exist."

    ANALOG_CFG=$(analog_cfg $WEBROOT $WEBSITE) || exit1 "Unable to resolve ANALOG_CFG."
    WEBALIZER_CFG=$(webalizer_cfg $WEBROOT $WEBSITE) || exit1 "Unable to resolve WEBALIZER_CFG."

    HOST=$(host $WEBROOT $WEBSITE) || exit1 "Unable to get hostname for virtual host."
    DOMAIN=$(domain $WEBROOT $WEBSITE) || exit1 "Unable to get domainname for virtual host."
    LOGFILES=$(logfiles $LOGROOT $WEBSITE)
    LOGFILESGZ=$(logfilesgz $LOGROOT $WEBSITE)
    LOGFILESRESOLVED=$(logfilesresolved $LOGROOT $WEBSITE)
    LOGFILESRESOLVEDGZ=$(logfilesresolvedgz $LOGROOT $WEBSITE)

    ANALOG_OPTIONS="-G +g/etc/analog.conf +g$ANALOG_CFG +A -a"
    WEBALIZER_OPTIONS="-c /etc/webalizer.conf -c $WEBALIZER_CFG -o $STATSDIR/webalizer -f"
    AWSTATS_OPTIONS="-update"
    FQDN_ESC=`echo "$HOST.$DOMAIN" | sed -e 's/\./\\\./g'` # needed for awstats config

    if [ $DEBUG ]; then
        echo "Making stats for $WEBSITE in $STATSDIR:"
        JDRESOLVE_OPTIONS="$JDRESOLVE_OPTIONS -p"
        ANALOG_OPTIONS="$ANALOG_OPTIONS +q"
        WEBALIZER_OPTIONS="$WEBALIZER_OPTIONS -T"
        AWSTATS_OPTIONS="$AWSTATS_OPTIONS -showsteps"
    else
        JDRESOLVE_OPTIONS="$JDRESOLVE_DB -n"
        ANALOG_OPTIONS="$ANALOG_OPTIONS -q"
        WEBALIZER_OPTIONS="$WEBALIZER_OPTIONS -Q"
        AWSTATS_OPTIONS="$AWSTATS_OPTIONS"
    fi

    if [ $stamp = "init" -o $stamp = "reset" ]; then
        [ $DEBUG ] && echo "$WEBSITE: Purge STATSDIR"
        rm -rf $STATSDIR
        mkdir $STATSDIR
    fi

    LOGDATARESOLVED="$STATSDIR/rawlog_resolved.txt"
    LOGDATA="$STATSDIR/rawlog_unresolved.txt"
    LOGDATATMP="$STATSDIR/rawlog_new.txt"
    touch $LOGDATARESOLVED $LOGDATA $LOGDATATMP || exit1 "Couldn't touch LOGDATA files."

    if [ $stamp = "init" -o $stamp = "reset" ]; then
        for gzlog in $LOGFILESRESOLVEDGZ; do zcat $gzlog >> $LOGDATARESOLVED; done
        for log in $LOGFILESRESOLVED; do cat $log >> $LOGDATARESOLVED; done
        if [ -x $ANALOG_BIN ]; then
            if [ ! -f $ANALOG_CFG -o $stamp = "init" ]; then
                [ $DEBUG ] && echo "$WEBSITE: Create analog config"
                echo "\
HOSTNAME    $HOST.$DOMAIN
HOSTURL     http://$HOST.$DOMAIN/
BASEURL     http://$HOST.$DOMAIN
LANGUAGE    DANISH
JPEGCHARTS  ON
"\
                > $ANALOG_CFG
            fi
            mkdir $STATSDIR/analog
            [ $DEBUG ] && echo "$WEBSITE: Create initial analog stats"
#           $ANALOG_BIN $ANALOG_OPTIONS -C"LOGFILE none" -C"LOGFILE $LOGDATARESOLVED" -C"OUTFILE $STATSDIR/analog/index.html"
            $ANALOG_BIN $ANALOG_OPTIONS -C"LOGFILE none" -C"LOGFILE $LOGDATARESOLVED" -C"CACHEOUTFILE $STATSDIR/analog/cache.data" -C"OUTPUT NONE"
        fi
        if [ -x $WEBALIZER_BIN ]; then
            if [ ! -f $WEBALIZER_CFG -o $stamp = "init" ]; then
                [ $DEBUG ] && echo "$WEBSITE: Create Webalizer config"
                echo "\
HostName    $HOST.$DOMAIN
HideSite    *$DOMAIN
HideReferrer    $DOMAIN/
"\
                > $WEBALIZER_CFG
            fi
            mkdir $STATSDIR/webalizer
            [ $DEBUG ] && echo "$WEBSITE: Create initial Webalizer stats"
            cat $LOGDATARESOLVED | $WEBALIZER_BIN $WEBALIZER_OPTIONS -N 0 -
        fi
        if [ -x $AWSTATS_BIN ]; then
            if [ ! -f /etc/awstats/awstats.$WEBSITE.conf -o $stamp = "init" ]; then
                [ $DEBUG ] && echo "$WEBSITE: Create AWStats config"
                echo "\
LogFile=\"$LOGDATARESOLVED\"
LogFormat=4
DNSLookup=0
DirData=\"/var/cache/awstats\"
AllowToUpdateStatsFromBrowser=0
DirCgi=\"http://cgi.jones.dk/cgi-bin\"
DirIcons=\"http://stats.jones.dk/awstats-icon\"
SiteDomain=\"$FQDN_ESC\"
HostAliases=\"$FQDN_ESC\"
Lang=\"dk\"
DirLang=\"/usr/share/awstats/lang\"
DefaultFile=\"index.html\"
SkipHosts=\"\"
SkipFiles=\"\"
ShowLinksOnUrl=1
ShowFlagLinks=0
"\
                >/etc/awstats/awstats.$WEBSITE.conf
            fi
            mkdir $STATSDIR/awstats
            [ $DEBUG ] && echo "$WEBSITE: Create initial AWStats stats"
            awstats_setlog /etc/awstats/awstats.$WEBSITE.conf $LOGDATARESOLVED
            $AWSTATS_BIN -config=$WEBSITE $AWSTATS_OPTIONS -output > $STATSDIR/awstats/index.html
            awstats_setlog /etc/awstats/awstats.$WEBSITE.conf $LOGDATA
        fi
        [ $DEBUG ] && echo "$WEBSITE: Compress DNS-resolved logdata"
        gzip -9 $LOGDATARESOLVED
    fi

    if [ -x $JDRESOLVE_BIN ]; then
        [ $DEBUG ] && echo "$WEBSITE: DNS-resolve new logdata using jdresolve"
        for gzlog in $LOGFILESGZ; do zcat $gzlog | $JDRESOLVE_BIN $JDRESOLVE_OPTIONS - >> $LOGDATA; done
        for log in $LOGFILES; do cat $log | $JDRESOLVE_BIN $JDRESOLVE_OPTIONS - >> $LOGDATA; done
        jdresolve $JDRESOLVE_MERGE_OPTIONS $LOGDATA
    elif [ -x $LOGRESOLVE_BIN ]; then
        [ $DEBUG ] && echo "$WEBSITE: DNS-resolve new logdata using logresolve"
        for gzlog in $LOGFILESGZ; do zcat $gzlog | $LOGRESOLVE_BIN >> $LOGDATA; done
        for log in $LOGFILES; do cat $log | $LOGRESOLVE_BIN >> $LOGDATA; done
    else
        [ $DEBUG ] && echo "$WEBSITE: Merging new logdata without DNS-resolving (no resolver found)"
        for gzlog in $LOGFILESGZ; do zcat $gzlog >> $LOGDATA; done
        for log in $LOGFILES; do cat $log >> $LOGDATA}; done
    fi

    if [ -x $ANALOG_BIN ]; then
        [ $DEBUG ] && echo "$WEBSITE: Update analog stats"
        # TODO: use incremental update
        $ANALOG_BIN $ANALOG_OPTIONS -C"LOGFILE none" -C"LOGFILE $LOGDATARESOLVED.gz" -C"LOGFILE $LOGDATA" -C"OUTFILE $STATSDIR/analog/index.html"
        $ANALOG_BIN $ANALOG_OPTIONS -C"LOGFILE none" -C"LOGFILE $LOGDATA" -C"CACHEFILE $STATSDIR/analog/cache.data" -C"OUTFILE $STATSDIR/analog/index.html"
    fi
    if [ -x $WEBALIZER_BIN ]; then
        [ $DEBUG ] && echo "$WEBSITE: Update Webalog stats"
        zcat -f $LOGDATA | $WEBALIZER_BIN $WEBALIZER_OPTIONS -N 0 -
    fi
    if [ -x $AWSTATS_BIN ]; then
        [ $DEBUG ] && echo "$WEBSITE: Update AWStats stats"
        awstats_setlog /etc/awstats/awstats.$WEBSITE.conf $LOGDATA
        $AWSTATS_BIN -config=$WEBSITE $AWSTATS_OPTIONS -output > $STATSDIR/awstats/index.html
        awstats_setlog /etc/awstats/awstats.$WEBSITE.conf $LOGDATATMP
    fi
done