#!/usr/bin/env bash
# -*- coding: utf-8 -*-

source '/usr/lib/rebash/core.sh'
core.import exceptions
core.import logging
type emergency_shell >/dev/null 2>&1 || source /lib/dracut-lib.sh


exceptions.try
{
	# NOTE: "getarg" raises an exception so deactivate exceptions for now.
	exceptions.deactivate
	slx_server="$(getarg slxsrv=)"
	slx_server_base="$(getarg slxbase=)"
	exceptions.activate

	if [ -z "$SLX_NO_CONFIG_TGZ" ]; then
		# build config.tgz url
		conftgz_url="http://${slx_server#@}/${slx_server_base}/config.tgz"

		# check if system's uuid was set
		if [ -s "/run/system-uuid" ]; then
			uuid="$(cat /run/system-uuid)"
			if [ -n "$uuid" ]; then
				conftgz_url="${conftgz_url}?uuid=${uuid}"
			fi
		fi
		logging.info "Download config.tgz from '$conftgz_url'..."
		slx-tools download_retry -s "${conftgz_url}" > "/etc/config.tgz"

		if [[ ! -s "/etc/config.tgz" ]]; then
			logging.warn \
				"Downloading 'config.tgz' from '${slx_server}' failed with: $return_code"
			return 1
		fi
	fi
}
exceptions.catch
{
    logging.error "$exceptions_last_traceback"
    emergency_shell "error in ${BASH_SOURCE[0]}"
}