#!/sbin/openrc-run
# Copyright 2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# shellcheck shell=sh disable=SC2034

description="DNS telemetry collection pipeline"
description_reload="Reload the pipeline configuration"
extra_started_commands="reload"

: "${cfgfile:=/etc/dnscollector/config.yml}"

command="/usr/bin/dnscollector"
command_args="-config ${cfgfile}"
command_background="true"
command_user="dnscollector:dnscollector"
pidfile="/run/${RC_SVCNAME}.pid"
output_log="/var/log/${RC_SVCNAME}/${RC_SVCNAME}.log"
error_log="/var/log/${RC_SVCNAME}/${RC_SVCNAME}.log"
# Without this a collector that dies in listen() is reported as started.
start_stop_daemon_args="--wait 500"
# Shutdown flushes buffers under a 10s timeout of its own.
retry="SIGTERM/15/SIGKILL/5"

depend() {
	use net
}

checkconfig() {
	start-stop-daemon --start --user "${command_user}" --exec "${command}" \
		-- -config "${cfgfile}" -test-config
}

start_pre() {
	checkconfig || return 1
}

reload() {
	checkconfig || return 1
	ebegin "Reloading ${RC_SVCNAME}"
	start-stop-daemon --signal HUP --pidfile "${pidfile}"
	eend $?
}