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Diffstat (limited to 'cloudinit/distros/debian.py')
| -rw-r--r-- | cloudinit/distros/debian.py | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/cloudinit/distros/debian.py b/cloudinit/distros/debian.py deleted file mode 100644 index f9b3b92e..00000000 --- a/cloudinit/distros/debian.py +++ /dev/null @@ -1,236 +0,0 @@ -# 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 <scott.moser@canonical.com> -# Author: Juerg Haefliger <juerg.haefliger@hp.com> -# Author: Joshua Harlow <harlowja@yahoo-inc.com> -# -# 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 <http://www.gnu.org/licenses/>. - -import os - -from cloudinit import distros -from cloudinit import helpers -from cloudinit import log as logging -from cloudinit.net import eni -from cloudinit.net.network_state import parse_net_config_data -from cloudinit import util - -from cloudinit.distros.parsers.hostname import HostnameConf - -from cloudinit.settings import PER_INSTANCE - -LOG = logging.getLogger(__name__) - -APT_GET_COMMAND = ('apt-get', '--option=Dpkg::Options::=--force-confold', - '--option=Dpkg::options::=--force-unsafe-io', - '--assume-yes', '--quiet') -APT_GET_WRAPPER = { - 'command': 'eatmydata', - 'enabled': 'auto', -} - -ENI_HEADER = """# This file is generated from information provided by -# the datasource. Changes to it will not persist across an instance. -# To disable cloud-init's network configuration capabilities, write a file -# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following: -# network: {config: disabled} -""" - - -class Distro(distros.Distro): - hostname_conf_fn = "/etc/hostname" - locale_conf_fn = "/etc/default/locale" - network_conf_fn = "/etc/network/interfaces.d/50-cloud-init.cfg" - - 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.osfamily = 'debian' - self._net_renderer = eni.Renderer({ - 'eni_path': self.network_conf_fn, - 'eni_header': ENI_HEADER, - 'links_path_prefix': None, - 'netrules_path': None, - }) - - def apply_locale(self, locale, out_fn=None): - if not out_fn: - out_fn = self.locale_conf_fn - util.subp(['locale-gen', locale], capture=False) - util.subp(['update-locale', locale], capture=False) - # "" provides trailing newline during join - lines = [ - util.make_header(), - 'LANG="%s"' % (locale), - "", - ] - util.write_file(out_fn, "\n".join(lines)) - - def install_packages(self, pkglist): - self.update_package_sources() - self.package_command('install', pkgs=pkglist) - - def _write_network(self, settings): - util.write_file(self.network_conf_fn, settings) - return ['all'] - - def _write_network_config(self, netconfig): - ns = parse_net_config_data(netconfig) - self._net_renderer.render_network_state("/", ns) - _maybe_remove_legacy_eth0() - return [] - - def _bring_up_interfaces(self, device_names): - use_all = False - for d in device_names: - if d == 'all': - use_all = True - if use_all: - return distros.Distro._bring_up_interface(self, '--all') - else: - return distros.Distro._bring_up_interfaces(self, device_names) - - 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) - util.write_file(out_fn, str(conf), 0o644) - - 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 _get_localhost_ip(self): - # Note: http://www.leonardoborda.com/blog/127-0-1-1-ubuntu-debian/ - return "127.0.1.1" - - def set_timezone(self, tz): - distros.set_etc_timezone(tz=tz, tz_file=self._find_tz_file(tz)) - - def package_command(self, command, args=None, pkgs=None): - if pkgs is None: - pkgs = [] - - e = os.environ.copy() - # See: http://tiny.cc/kg91fw - # Or: http://tiny.cc/mh91fw - e['DEBIAN_FRONTEND'] = 'noninteractive' - - wcfg = self.get_option("apt_get_wrapper", APT_GET_WRAPPER) - cmd = _get_wrapper_prefix( - wcfg.get('command', APT_GET_WRAPPER['command']), - wcfg.get('enabled', APT_GET_WRAPPER['enabled'])) - - cmd.extend(list(self.get_option("apt_get_command", APT_GET_COMMAND))) - - if args and isinstance(args, str): - cmd.append(args) - elif args and isinstance(args, list): - cmd.extend(args) - - subcmd = command - if command == "upgrade": - subcmd = self.get_option("apt_get_upgrade_subcommand", - "dist-upgrade") - - cmd.append(subcmd) - - pkglist = util.expand_package_list('%s=%s', pkgs) - cmd.extend(pkglist) - - # Allow the output of this to flow outwards (ie not be captured) - util.log_time(logfunc=LOG.debug, - msg="apt-%s [%s]" % (command, ' '.join(cmd)), - func=util.subp, - args=(cmd,), kwargs={'env': e, 'capture': False}) - - def update_package_sources(self): - self._runner.run("update-sources", self.package_command, - ["update"], freq=PER_INSTANCE) - - def get_primary_arch(self): - (arch, _err) = util.subp(['dpkg', '--print-architecture']) - return str(arch).strip() - - -def _get_wrapper_prefix(cmd, mode): - if isinstance(cmd, str): - cmd = [str(cmd)] - - if (util.is_true(mode) or - (str(mode).lower() == "auto" and cmd[0] and - util.which(cmd[0]))): - return cmd - else: - return [] - - -def _maybe_remove_legacy_eth0(path="/etc/network/interfaces.d/eth0.cfg"): - """Ubuntu cloud images previously included a 'eth0.cfg' that had - hard coded content. That file would interfere with the rendered - configuration if it was present. - - if the file does not exist do nothing. - If the file exists: - - with known content, remove it and warn - - with unknown content, leave it and warn - """ - - if not os.path.exists(path): - return - - bmsg = "Dynamic networking config may not apply." - try: - contents = util.load_file(path) - known_contents = ["auto eth0", "iface eth0 inet dhcp"] - lines = [f.strip() for f in contents.splitlines() - if not f.startswith("#")] - if lines == known_contents: - util.del_file(path) - msg = "removed %s with known contents" % path - else: - msg = (bmsg + " '%s' exists with user configured content." % path) - except Exception: - msg = bmsg + " %s exists, but could not be read." % path - - LOG.warn(msg) |