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

START=99

USE_PROCD=1
NAME=prometheus-node-push-influx
PROG=/usr/bin/prometheus-node-push-influx

instance_start() {
	local cfg="$1"
	local disabled

	config_get_bool disabled "$cfg" disabled 0
	[ "$disabled" -gt 0 ] && echo "instance $cfg disabled, check uci config" && return 0

	config_get server "$cfg" server_address
	config_get port "$cfg" server_port
	config_get interval "$cfg" interval

	procd_open_instance "$cfg"
	procd_set_param command "$PROG" \
		--server "$server" \
		--port "$port" \
		--interval "$interval"

	# respawn automatically if something died, be careful if you have an alternative process supervisor
	# if process dies sooner than respawn_threshold, it is considered crashed and after 5 retries the service is stopped
	procd_set_param respawn ${respawn_threshold:-3600} ${respawn_timeout:-5} ${respawn_retry:-5}

	procd_set_param stderr 1 # forward stderr of the command to logd
	procd_close_instance


}

start_service() {
	local instance="$1"
	local instance_found=0

	. /lib/functions/network.sh

	config_cb() {
		local type="$1"
		local name="$2"
		if [ "$type" = "prometheus-node-push-influx" ]; then
			if [ -n "$instance" -a "$instance" = "$name" ]; then
				instance_found=1
			fi
		fi
	}

	config_load prometheus-node-push-influx

	if [ -n "$instance" ]; then
		[ "$instance_found" -gt 0 ] || return
		instance_start "$instance"
	else
		config_foreach instance_start prometheus-node-push-influx
	fi
}