#!/bin/sh /etc/rc.common

START=70

USE_PROCD=1
PROG=/usr/bin/prometheus
CONFFILE=/etc/prometheus.yml

start_service() {
	local config_file
	local storage_tsdb_path
	local web_listen_address
	config_load "prometheus"
	config_get config_file prometheus config_file "$CONFFILE"
	config_get storage_tsdb_path prometheus storage_tsdb_path "/srv/prometheus"
	config_get web_listen_address prometheus web_listen_address "127.0.0.1:9090"
	
	# Create tsdb dir & permissions if needed
	if [ ! -d "$storage_tsdb_path" ]; then
		mkdir "$storage_tsdb_path"
		chown prometheus:prometheus "$storage_tsdb_path"
	fi;

	procd_open_instance
	procd_set_param command "$PROG"
	procd_append_param command --config.file="$config_file"
	procd_append_param command --storage.tsdb.path="$storage_tsdb_path"
	procd_append_param command --web.listen-address="$web_listen_address"
	procd_append_param user "prometheus"
	procd_set_param file "$config_file"
	procd_set_param respawn
	procd_close_instance
}