diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index 7b83df8d..6d04de1a 100644 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -75,6 +75,7 @@ OSFAMILIES = { ], "openeuler": ["openeuler"], "OpenCloudOS": ["OpenCloudOS", "TencentOS"], + "nixos": ["nixos"], } LOG = logging.getLogger(__name__) diff --git a/cloudinit/distros/nixos.py b/cloudinit/distros/nixos.py new file mode 100644 index 00000000..954e564b --- /dev/null +++ b/cloudinit/distros/nixos.py @@ -0,0 +1,109 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2012 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +# Copyright (C) 2012 Yahoo! Inc. +# +# Author: Scott Moser +# Author: Juerg Haefliger +# Author: Joshua Harlow +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +import os + +from cloudinit import distros +from cloudinit import helpers +from cloudinit import log as logging +from cloudinit import util +from cloudinit import atomic_helper + +from cloudinit.distros.parsers.hostname import HostnameConf +from cloudinit.net import dhcp + +LOG = logging.getLogger(__name__) + +class Distro(distros.Distro): + + def __init__(self, name, cfg, paths): + distros.Distro.__init__(self, name, cfg, paths) + # This will be used to restrict certain + # calls from repeatly happening (when they + # should only happen say once per instance...) + self._runner = helpers.Runners(paths) + self.usr_lib_exec = os.path.join(os.path.dirname(__file__), + "../../../../../libexec") + self.osfamily = 'nixos' + self.dhcp_client_priority = [ + dhcp.Udhcpc, + dhcp.IscDhclient, + dhcp.Dhcpcd, + ] + + def _select_hostname(self, hostname, fqdn): + # Prefer the short hostname over the long + # fully qualified domain name + if not hostname: + return fqdn + return hostname + + def _write_hostname(self, your_hostname, out_fn): + conf = None + try: + # Try to update the previous one + # so lets see if we can read it first. + conf = self._read_hostname_conf(out_fn) + except IOError: + pass + if not conf: + conf = HostnameConf('') + conf.set_hostname(your_hostname) + atomic_helper.write_file(out_fn, str(conf).encode("utf-8")) + + def _read_system_hostname(self): + sys_hostname = self._read_hostname(self.hostname_conf_fn) + return (self.hostname_conf_fn, sys_hostname) + + def _read_hostname_conf(self, filename): + conf = HostnameConf(util.load_file(filename)) + conf.parse() + return conf + + def _read_hostname(self, filename, default=None): + hostname = None + try: + conf = self._read_hostname_conf(filename) + hostname = conf.hostname + except IOError: + pass + if not hostname: + return default + return hostname + + def _write_network(self, settings): + raise NotImplementedError() + + def apply_locale(self, locale, out_fn=None): + raise NotImplementedError() + + def install_packages(self, pkglist): + raise NotImplementedError() + + def package_command(self, command, args=None, pkgs=None): + pass + + def set_timezone(self, tz): + pass + + def update_package_sources(self): + pass