pkgs/tools/virtualization/cloud-init/0001-add-nixos-support.patch

   1 diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py
   2 index 4a468cf8..c60c899b 100644
   3 --- a/cloudinit/distros/__init__.py
   4 +++ b/cloudinit/distros/__init__.py
   5 @@ -55,6 +55,7 @@ OSFAMILIES = {
   6          "virtuozzo",
   7      ],
   8      "suse": ["opensuse", "sles"],
   9 +    "nixos": ["nixos"],
  10  }
  11
  12  LOG = logging.getLogger(__name__)
  13 diff --git a/cloudinit/distros/nixos.py b/cloudinit/distros/nixos.py
  14 new file mode 100644
  15 index 00000000..d53d2a61
  16 --- /dev/null
  17 +++ b/cloudinit/distros/nixos.py
  18 @@ -0,0 +1,103 @@
  19 +# vi: ts=4 expandtab
  20 +#
  21 +#    Copyright (C) 2012 Canonical Ltd.
  22 +#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
  23 +#    Copyright (C) 2012 Yahoo! Inc.
  24 +#
  25 +#    Author: Scott Moser <scott.moser@canonical.com>
  26 +#    Author: Juerg Haefliger <juerg.haefliger@hp.com>
  27 +#    Author: Joshua Harlow <harlowja@yahoo-inc.com>
  28 +#
  29 +#    This program is free software: you can redistribute it and/or modify
  30 +#    it under the terms of the GNU General Public License version 3, as
  31 +#    published by the Free Software Foundation.
  32 +#
  33 +#    This program is distributed in the hope that it will be useful,
  34 +#    but WITHOUT ANY WARRANTY; without even the implied warranty of
  35 +#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  36 +#    GNU General Public License for more details.
  37 +#
  38 +#    You should have received a copy of the GNU General Public License
  39 +#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  40 +
  41 +import os
  42 +
  43 +from cloudinit import distros
  44 +from cloudinit import helpers
  45 +from cloudinit import log as logging
  46 +from cloudinit import util
  47 +from cloudinit import atomic_helper
  48 +
  49 +from cloudinit.distros.parsers.hostname import HostnameConf
  50 +
  51 +LOG = logging.getLogger(__name__)
  52 +
  53 +class Distro(distros.Distro):
  54 +
  55 +    def __init__(self, name, cfg, paths):
  56 +        distros.Distro.__init__(self, name, cfg, paths)
  57 +        # This will be used to restrict certain
  58 +        # calls from repeatly happening (when they
  59 +        # should only happen say once per instance...)
  60 +        self._runner = helpers.Runners(paths)
  61 +        self.usr_lib_exec = os.path.join(os.path.dirname(__file__),
  62 +                                         "../../../../../libexec")
  63 +        self.osfamily = 'nixos'
  64 +
  65 +    def _select_hostname(self, hostname, fqdn):
  66 +        # Prefer the short hostname over the long
  67 +        # fully qualified domain name
  68 +        if not hostname:
  69 +            return fqdn
  70 +        return hostname
  71 +
  72 +    def _write_hostname(self, your_hostname, out_fn):
  73 +        conf = None
  74 +        try:
  75 +            # Try to update the previous one
  76 +            # so lets see if we can read it first.
  77 +            conf = self._read_hostname_conf(out_fn)
  78 +        except IOError:
  79 +            pass
  80 +        if not conf:
  81 +            conf = HostnameConf('')
  82 +        conf.set_hostname(your_hostname)
  83 +        atomic_helper.write_file(out_fn, str(conf).encode("utf-8"))
  84 +
  85 +    def _read_system_hostname(self):
  86 +        sys_hostname = self._read_hostname(self.hostname_conf_fn)
  87 +        return (self.hostname_conf_fn, sys_hostname)
  88 +
  89 +    def _read_hostname_conf(self, filename):
  90 +        conf = HostnameConf(util.load_file(filename))
  91 +        conf.parse()
  92 +        return conf
  93 +
  94 +    def _read_hostname(self, filename, default=None):
  95 +        hostname = None
  96 +        try:
  97 +            conf = self._read_hostname_conf(filename)
  98 +            hostname = conf.hostname
  99 +        except IOError:
 100 +            pass
 101 +        if not hostname:
 102 +            return default
 103 +        return hostname
 104 +
 105 +    def _write_network(self, settings):
 106 +        raise NotImplementedError()
 107 +
 108 +    def apply_locale(self, locale, out_fn=None):
 109 +        raise NotImplementedError()
 110 +
 111 +    def install_packages(self, pkglist):
 112 +        raise NotImplementedError()
 113 +
 114 +    def package_command(self, command, args=None, pkgs=None):
 115 +        raise NotImplementedError()
 116 +
 117 +    def set_timezone(self, tz):
 118 +        raise NotImplementedError()
 119 +
 120 +    def update_package_sources(self):
 121 +        raise NotImplementedError()