#!/bin/sh

workdir=/tmp/anon-nagios
anon_cfg_file=anon-nagios-cfg.tar.gz
nbin=
ncpath=
usage()
{
	echo "Usage: $0 </path/to/nagios> </path/to/nagios.cfg>"
	exit 1
}

if test "$#" -ne 2; then usage; fi
nbin="$1"
ncpath="$2"
test -d $workdir || mkdir -p $workdir
cd $workdir || exit 1

echo "Checking original timing figures and getting config file list"
$nbin -v -s $ncpath > vs-output
if test $? -ne 0; then
	echo "The current configuration is invalid, which makes it useless."
	echo "Thanks for trying though."
	exit 1
fi

echo "Taking stripped nagios settings"
egrep -i '^cfg_.*' $ncpath > nagios.cfg

echo "Extracting config file list"
sed -n "s/^Processing object config file '\([^']*\)'.*/\1/p" vs-output > oconf-files

echo "Concatenating and minimizing object config"
sed 's/^[\t ]*//' $(cat oconf-files) > objects.cfg

echo "Anonymizing..."
sed -i \
	-e 's/^address[\t ].*/address ANON/' \
	-e 's/^email.*/email ANON/' \
	-e 's/^pager.*/pager ANON/' \
	-e 's/address[1-7].*/address ANON/' \
	-e 's/alias.*/alias ANON/' \
	-e 's/^\(check_command\).*/\1 check_fooANONYMIZED/' \
	-e 's/^\(host_notification_commands\).*/\1 host-notifyANONYMIZED/' \
	-e 's/^\(service_notification_commands\).*/\1 service-notifyANONYMIZED/' \
	-e 's/^\(command_line\).*/command_line ANONYMIZED/' \
		objects.cfg

c=$(grep -c ANON objects.cfg)
echo "Anonymized $c strings"

echo "Compressing..."
tar cvzf $anon_cfg_file objects.cfg nagios.cfg vs-output
if test $? -ne 0; then
	echo "Failed to create tarball of anonymized config."
	exit 1
fi

echo "Done :)"
size=$(stat $anon_cfg_file | sed -n 2p | awk '{ print $2 }')
echo "Successfully created $workdir/$anon_cfg_file"
if test $size -gt 10000000; then
	echo "The file is larger than 10MB, so please attach it to a dropbox"
	echo "and share your folder with ageric79@gmail.com, or put it on an"
	echo "ftp somewhere, and send a note to ae@op5.com"
	echo "detailing how to get it."
else
	echo "Please send the file '$workdir/$anon_cfg_file' to"
	echo "ae@op5.com"
fi
echo "Thanks for helping out :)"