#!/sbin/openrc-run
# Copyright 2016-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

description="Simple and generic Prometheus exporter for MQTT"
pidfile=/run/${RC_SVCNAME}.pid
user="mosquitto"
group="mosquitto"
command_user=${user}:${group}

command="/usr/bin/python3 /usr/lib64/mqtt-exporter/exporter.py"
command_args_backgroud=""

depend() {
    after mosquitto zigbee2mqtt
}

if [ ! "${LOG_LEVEL}" ]; then
    command_args_backgroud="${command_args} --env LOG_LEVEL=${LOG_LEVEL}"
fi
if [ ! "${MQTT_IGNORED_TOPICS}" ]; then
    command_args_backgroud="${command_args} --env MQTT_IGNORED_TOPICS=${MQTT_IGNORED_TOPICS}"
fi
if [ ! "${MQTT_ADDRESS}" ]; then
    command_args_backgroud="${command_args} --env MQTT_ADDRESS=${MQTT_ADDRESS}"
fi
if [ ! "${MQTT_PORT}" ]; then
    command_args_backgroud="${command_args} --env MQTT_PORT=${MQTT_PORT}"
fi
if [ ! "${MQTT_TOPIC}" ]; then
    command_args_backgroud="${command_args} --env MQTT_TOPIC=${MQTT_TOPIC}"
fi
if [ ! "${MQTT_KEEPALIVE}" ]; then
    command_args_backgroud="${command_args} --env MQTT_KEEPALIVE=${MQTT_KEEPALIVE}"
fi
if [ ! "${MQTT_USERNAME}" ]; then
    command_args_backgroud="${command_args} --env MQTT_USERNAME=${MQTT_USERNAME}"
fi
if [ ! "${MQTT_PASSWORD}" ]; then
    command_args_backgroud="${command_args} --env MQTT_PASSWORD=${MQTT_PASSWORD}"
fi
if [ ! "${PROMETHEUS_PORT}" ]; then
    command_args_backgroud="${command_args} --env PROMETHEUS_PORT=${PROMETHEUS_PORT}"
fi
if [ ! "${PROMETHEUS_PORT}" ]; then
    command_args_backgroud="${command_args} --env PROMETHEUS_PORT=${PROMETHEUS_PORT}"
fi
if [ ! "${PROMETHEUS_PREFIX}" ]; then
    command_args_backgroud="${command_args} --env PROMETHEUS_PREFIX=${PROMETHEUS_PREFIX}"
fi
if [ ! "${ZIGBEE2MQTT_AVAILABILITY}" ]; then
    command_args_backgroud="${command_args} --env ZIGBEE2MQTT_AVAILABILITY=${ZIGBEE2MQTT_AVAILABILITY}"
fi

command_background="true"
error_log=/var/log/${RC_SVCNAME}/${RC_SVCNAME}_error.log
output_log=/var/log/${RC_SVCNAME}/${RC_SVCNAME}.log

depend() {
	after net mosquitto prometheus zigbee2mqtt
}