# Copyright (C) 2019-2020 Gonéri Le Bouder
#
# This file is part of cloud-init. See LICENSE file for license information.

import os
import platform

import cloudinit.distros.netbsd
from cloudinit import log as logging
from cloudinit import util

LOG = logging.getLogger(__name__)


class Distro(cloudinit.distros.netbsd.NetBSD):
    hostname_conf_fn = '/etc/myname'

    def _read_hostname(self, filename, default=None):
        return util.load_file(self.hostname_conf_fn)

    def _write_hostname(self, hostname, filename):
        content = hostname + '\n'
        util.write_file(self.hostname_conf_fn, content)

    def _get_add_member_to_group_cmd(self, member_name, group_name):
        return ['usermod', '-G', group_name, member_name]

    def lock_passwd(self, name):
        try:
            util.subp(['usermod', '-p', '*', name])
        except Exception:
            util.logexc(LOG, "Failed to lock user %s", name)
            raise

    def _get_pkg_cmd_environ(self):
        """Return env vars used in OpenBSD package_command operations"""
        os_release = platform.release()
        os_arch = platform.machine()
        e = os.environ.copy()
        e['PKG_PATH'] = (
                'ftp://ftp.openbsd.org/pub/OpenBSD/{os_release}/'
                'packages/{os_arch}/').format(
                        os_arch=os_arch, os_release=os_release)
        return e


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