#!/bin/bash
# IngRRD (https://forge.riquer.fr/p/ingrrd/)
# Copyright (C) 2014 Vincent Riquer
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see .
. settings
if [ -n "$QUERY_STRING" ]
then
query_data="${QUERY_STRING//&/
}"
exprtime='[[:alnum:]-]+'
exprgraph='[[:alpha:]_]+'
while read name value
do
case $name in
start)
[[ $value =~ $exprtime ]] && start=$value
;;
end)
[[ $value =~ $exprtime ]] && end=$value
;;
esac
done <<<"${query_data//=/ }"
fi
readprevvalues() {
shift
for arg
do
prevvalues+=( "$arg" )
done
}
readprevvalues $(rrdtool lastupdate ingress.rrd | tail -n1)
cat <<-EOHTML
content-type: text/xml
Last-Modified: $(LC_ALL=C TZ=GMT date +'%a, %d %b %Y %X %Z')
Expires: $(LC_ALL=C TZ=GMT date +'%a, %d %b %Y %X %Z')
IngRRD - Add data
EOHTML