# Author: Jonas Keidel <jonas.keidel@hetzner.com>
# Author: Markus Schade <markus.schade@hetzner.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

from cloudinit import log as logging
from cloudinit import url_helper
from cloudinit import util

LOG = logging.getLogger(__name__)


def read_metadata(url, timeout=2, sec_between=2, retries=30):
    response = url_helper.readurl(url, timeout=timeout,
                                  sec_between=sec_between, retries=retries)
    if not response.ok():
        raise RuntimeError("unable to read metadata at %s" % url)
    return util.load_yaml(response.contents.decode())


def read_userdata(url, timeout=2, sec_between=2, retries=30):
    response = url_helper.readurl(url, timeout=timeout,
                                  sec_between=sec_between, retries=retries)
    if not response.ok():
        raise RuntimeError("unable to read userdata at %s" % url)
    return response.contents