#!/sbin/openrc-run
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

GRAFANA_USER="${GRAFANA_USER:-"grafana"}"
GRAFANA_GROUP="${GRAFANA_GROUP:-"grafana"}"
GRAFANA_CONFIGFILE="${GRAFANA_CONFIGFILE:-"/etc/grafana/${RC_SVCNAME}.ini"}"
GRAFANA_DATADIR="${GRAFANA_DATADIR:-"/var/lib/grafana"}"
GRAFANA_LOGDIR="${GRAFANA_LOGDIR:-"/var/log/grafana"}"
GRAFANA_PIDFILE="${GRAFANA_PIDFILE:-"/run/${RC_SVCNAME}.pid"}"
GRAFANA_SSDARGS=${GRAFANA_SSDARGS:-"--wait 1000"}
GRAFANA_TERMTIMEOUT=${GRFANA_TERMTIMEOUT:-"TERM/60/KILL/5"}

command="/usr/bin/grafana"
command_args="server -homepath=/usr/share/grafana"
command_args="${command_args} -config=\"${GRAFANA_CONFIGFILE}\""
command_args="${command_args} cfg:default.paths.data=\"${GRAFANA_DATADIR}\""
command_args="${command_args} cfg:default.paths.logs=\"${GRAFANA_LOGDIR}\""
command_background="yes"
pidfile="${GRAFANA_PIDFILE}"
retry="${GRAFANA_TERMTIMEOUT}"
start_stop_daemon_args="--user ${GRAFANA_USER}:${GRAFANA_GROUP} ${GRAFANA_SSDARGS}"

description="Grafana server, feature rich metrics dashboard and graph editor."

required_files="${GRAFANA_CONFIGFILE}"

depend() {
	need localmount
}

start_pre() {
	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}" || return 1
	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}/dashboards" || return 1
	checkpath -d -o "${GRAFANA_USER}:${GRAFANA_GROUP}" -m750 "${GRAFANA_DATADIR}/plugins" || return 1
}