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#!/bin/ksh
#
# $Id: rotate-httpd,v 1.4 1999/05/02 13:46:37 stefan Exp $
#
# Rotate server log files and archive the old logfiles.
# Does not affect users who may be connected to the server.
#
# Copyright 1996-1999 by Stefan Stapelberg/RENT-A-GURU, <stefan@rent-a-guru.de>
#
# ANALYZE contains the name of the executable program.
ANALYZE=/usr/local/bin/http-analyze
# SRVROOT is the name of the ServerRoot directory
# where the server configurations are kept usually.
# This is also the working directory for rotate-httpd.
SRVROOT=/usr/ns-home
# CFGFILE defines the name of the config file for the
# servers to be analyzed. The config files are searched
# for in each of the directories in $SRVLIST.
CFGFILE=analyze.conf
# SRVLIST contains the names of the server_root directories
# for all virtual servers. It contains the config file
# ($CFGFILE) and the server's logfile (logs/access).
SRVLIST='httpd-80'
# This are the names of all logfiles to rotate.
LOGS='access errors secure'
# Set the date, check for year wrap.
typeset -i MON YEAR
typeset -Z2 MON
eval $(date "+MABB='%B' MON='%m' YEAR='%Y'")
((MON=$MON-1)); [ $MON -eq 0 ] && { MON="12"; ((YEAR=$YEAR-1)); }
LOGDIR="log$YEAR"
# Change into server root, save current logfiles of all
# servers as `logYYYY/access.MM'. Restart the server to
# re-initialize logging.
cd $SRVROOT || { echo "panic: can't cd into $SRVROOT" 1>&2; exit 1; }
for server in $SRVLIST; do
(cd $server/logs
[ ! -d "$LOGDIR" ] && { mkdir $LOGDIR; }
for file in $LOGS; do
[ -f $file ] && { mv $file $LOGDIR/$file.$MON; }
echo "$server/logs/$file saved in $LOGDIR/$file.$MON" 1>&2
done)
# Restart the server. Netscape servers provide a script `restart'.
# For other servers you probably need to send them a SIGHUP using
# the kill(1) or killall(1) command, for example:
# killall -SIGHUP ns-httpd
$server/restart
done
# Now run http-analyze. For each server, a configuration file
# must exist under the ServerRoot.
for server in $SRVLIST; do
(cd $server; [ -s $CFGFILE ] && \
{ $ANALYZE -m -c $CFGFILE logs/$LOGDIR/access.$MON; \
$ANALYZE -m -c $CFGFILE; })
done
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