graphite

#!/bin/sh
#
# SPDX-License-Identifier: CDDL-1.0
#
# run the kar graphite feeder
#

JKDIR=$(dirname "$0")
LIBDIR=${JKDIR}/lib
JARLIBDIR=${LIBDIR}/java
JAVA=/usr/bin/java

ODIR="/var/adm/ka"
OFILE="ka-$(/bin/date +'%F')"

usage() {
    echo "Usage: graphite subcommand [options]"
    echo "Available subcommands:"
    echo " sar [-e time] [-f zipfile] [-s time]"
    echo " iostat [-P] [-e time] [-f zipfile] [-s time]"
    echo " fsstat [-e time] [-f zipfile] [-s time]"
    echo " mpstat [-e time] [-f zipfile] [-s time]"
    echo " print [-e time] [-f zipfile] [-s time] pattern [ ... ]"
    echo " load [-f zipfile]"
}

case $# in
0)
    usage
    exit 2
    ;;
*)
    SUBCOMMAND=$1
    shift
    ;;
esac

JKJAR=${JARLIBDIR}/jkstat.jar
KJAR=${JARLIBDIR}/kar.jar
ALLJARS=${JKJAR}:${KJAR}

#
# common argument check. If -f is specified, be happy with it.
# if no -f flag, we add one of our own. Need to add all other valid arguments
# to the getopts list to shut getopts up, though
#
fflag=
while getopts Ppe:s:f: flag
do
    # shellcheck disable=SC2213,SC2220
    case $flag in
    f)
	fflag=1
	INFILE="$OPTARG"
	FLAGS="-f ${INFILE}"
	shift
	shift
	;;
    esac
done

if [ -z "$fflag" ]; then
    OFILE="ka-`/bin/date +'%F'`.zip"
    INFILE="${ODIR}/${OFILE}"
    if [ -f "${INFILE}" ]; then
	FLAGS="-f ${INFILE}"
    fi
fi


case $SUBCOMMAND in
'load')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphiteLoad
    ;;

'sar')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphiteSar
    ;;

'iostat')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphiteIOstat
    ;;

'fsstat')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphiteFSstat
    ;;

'mpstat')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphiteMPstat
    ;;

'print')
    JKCLASS=uk.co.petertribble.kar.graphite.GraphitePrint
    ;;

*)
    usage
    exit 2
    ;;

esac

#
# launch the class specified
#
$JAVA -cp "${ALLJARS}" ${JKCLASS} $FLAGS "$@"