#!/bin/sh -

OPENNMS_HOME="/usr/share/opennms"
OPENNMS_BINDIR="/usr/share/opennms/bin"

RUNAS="root"

# if we have ulimit, attempt to raise it
ulimit -a >/dev/null 2>&1
if [ $? -eq 0 ]; then
	for SIZE in 1024 2048 4096 8192 16384 20480; do
		CURRENT=`ulimit -n`
		if [ $CURRENT = "unlimited" ]; then
			break
		fi
		if [ $CURRENT -lt $SIZE ]; then
			ulimit -n $SIZE >/dev/null 2>&1
			if [ $? -gt 0 ]; then
				break
			fi
		fi
	done
fi

myuser="`id | sed -e 's/uid=[0-9][0-9]*(//' -e 's/).*//'`"
if [ x"$myuser" = x"$RUNAS" ]; then
	true # all is well
else
	echo "Error: you must run this script as $RUNAS, not '$myuser'" >&2
	exit 4 # According to LSB: 4 - user had insufficient privileges
fi

if [ -f "$OPENNMS_HOME/etc/opennms.conf" ]; then
	. "$OPENNMS_HOME/etc/opennms.conf"
fi

OPTIONS=""
for opt in $ADDITIONAL_MANAGER_OPTIONS; do
	case "$opt" in
		-Dcom.sun.management.jmxremote.*)
			# skip this option for the installer
			;;
		-Dopennms.poller.server.serverHost*)
			# skip this option for the installer
			;;
		*)
			OPTIONS="$OPTIONS $opt"
			;;
	esac
done

exec "$OPENNMS_BINDIR"/runjava -r -- \
	$OPTIONS \
	-Dopennms.home="$OPENNMS_HOME" \
	-Dlog4j.configurationFile="$OPENNMS_HOME"/etc/log4j2-tools.xml \
	-cp "$OPENNMS_HOME/lib/opennms_bootstrap.jar" \
	org.opennms.bootstrap.InstallerBootstrap \
	"$@"