gentoo-overlay/app-admin/logstash-bin/files/logstash.initd

#!/sbin/openrc-run
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

LOGSTASH_USER=${LOGSTASH_USER:-root}
LOGSTASH_GROUP=${LOGSTASH_GROUP:-root}
LOGFILE="/var/log/logstash/logstash.log"

command="/opt/logstash/bin/logstash"
command_args="agent --config /etc/logstash/conf.d/*.conf --log ${LOGFILE}"
extra_commands="checkconfig"
command_background="true"
start_stop_daemon_args="--user=\"${LOGSTASH_USER}\""
pidfile="/run/logstash/logstash.pid"

depend() {
	use net
	after elasticsearch
}

checkconfig() {
	ebegin "Checking your configuration"
	${command} ${command_args} --configtest
	eend $? "Configuration error. Please fix your configuration files."
}

start_pre() {
	checkconfig || return 1

	checkpath -d -o "${LOGSTASH_USER}":"${LOGSTASH_GROUP}" -m750 "$(dirname "${pidfile}")"
	checkpath -d -o "${LOGSTASH_USER}":"${LOGSTASH_GROUP}" -m750 "$(dirname "${LOGFILE}")"
	checkpath -f -o "${LOGSTASH_USER}":"${LOGSTASH_GROUP}" -m640 "${LOGFILE}"
}