#!/bin/sh

# PROVIDE: gmetad
# REQUIRE: gmond
# KEYWORD: shutdown

. /etc/rc.subr

name=gmetad
rcvar=gmetad_enable
command="%%PREFIX%%/sbin/${name}"
start_precmd="gmetad_prestart"
stop_postcmd="gmetad_poststop"

gmetad_prestart()
{
	if [ ! -d ${gmetasnap_rrddir} ]; then
		mkdir -p ${gmetasnap_rrddir}
	fi
	chown ganglia:ganglia ${gmetasnap_rrddir}
	if checkyesno gmetasnap_enable; then
		if [ ! -d ${gmetasnap_snapdir} ]; then
			mkdir -p ${gmetasnap_snapdir}
			chown ganglia:ganglia ${gmetasnap_snapdir}
		fi
		if [ `ls ${gmetasnap_rrddir} | egrep -v ^.snap | wc -l` -eq 0 ]; then
			${gmetasnap_command} -r ${gmetasnap_rrddir} \
			    -s ${gmetasnap_snapdir} ${gmetasnap_flags} \
			    restore ${gmetasnap_snapname}
		fi
	fi
}

gmetad_poststop()
{
	if checkyesno gmetasnap_enable; then
		${gmetasnap_command} -r ${gmetasnap_rrddir} \
		    -s ${gmetasnap_snapdir} ${gmetasnap_flags} \
		    save ${gmetasnap_snapname}
	fi
}

load_rc_config ganglia

load_rc_config $name

gmetad_enable=${gmetad_enable-NO}
gmetad_conf=${gmetad_conf-%%PREFIX%%/etc/gmetad.conf}

gmetasnap_enable=${gmetasnap_enable-NO}
gmetasnap_rrddir=${gmetasnap_rrddir-/var/db/ganglia/rrds}
gmetasnap_snapdir=${gmetasnap_snapdir-/var/db/ganglia/snaps}
gmetasnap_snapname=${gmetasnap_snapname-snap}
gmetasnap_command=${gmetasnap_command-%%PREFIX%%/sbin/gmetasnap}

command_args="-c ${gmetad_conf}"
required_files=${gmetad_conf}

run_rc_command $*