#!/sbin/openrc-run
# Copyright 2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

name="mimir Prothetheus metrics storage"
description="Horizontally scalable, highly available long term Prometheus metrics storage"
command=/usr/bin/mimir
command_args="--log.level $LOG_LEVEL $CUSTOM_ARGS"
command_user=mimir:mimir
command_chdir="/var/lib/mimir"
supervisor="supervise-daemon"
supervise_daemon_args="--stdout ${LOG_FILE:=/var/log/${RC_SVCNAME}.log} --stderr ${LOG_FILE}"
extra_started_commands="reload"

depend() {
	use net
	after net
}

start_pre() {
	checkpath --owner "${command_user}" \
		--mode 0755 \
		--directory "/var/lib/mimir"
	checkpath --mode 0640 \
		--owner "${command_user}" \
		--file "${LOG_FILE}"
}

start() {
	ebegin "Starting ${RC_SVCNAME}"
	${supervisor} "${RC_SVCNAME}" \
		-u ${command_user%:*} \
		-g ${command_user#*:} \
		-d ${command_chdir} \
		${supervise_daemon_args} \
		-S "${command}" \
		-- ${command_args}

	eend $?
}
reload() {
	ebegin "Reloading ${RC_SVCNAME}"
	${supervisor} ${RC_SVCNAME} --signal HUP
	eend $?
}