187 lines
6.5 KiB
Python
187 lines
6.5 KiB
Python
# vi: ts=4 expandtab
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#
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# Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
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#
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# Author: Juerg Haefliger <juerg.haefliger@hp.com>
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#
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# Leaning very heavily on the RHEL and Debian implementation
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3, as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from cloudinit import distros
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from cloudinit.distros.parsers.hostname import HostnameConf
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from cloudinit import helpers
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from cloudinit import log as logging
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from cloudinit import util
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from cloudinit.distros import net_util
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from cloudinit.distros import rhel_util
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from cloudinit.settings import PER_INSTANCE
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LOG = logging.getLogger(__name__)
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class Distro(distros.Distro):
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clock_conf_fn = '/etc/sysconfig/clock'
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locale_conf_fn = '/etc/sysconfig/language'
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network_conf_fn = '/etc/sysconfig/network'
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hostname_conf_fn = '/etc/HOSTNAME'
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network_script_tpl = '/etc/sysconfig/network/ifcfg-%s'
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resolve_conf_fn = '/etc/resolv.conf'
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tz_local_fn = '/etc/localtime'
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def __init__(self, name, cfg, paths):
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distros.Distro.__init__(self, name, cfg, paths)
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# This will be used to restrict certain
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# calls from repeatly happening (when they
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# should only happen say once per instance...)
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self._runner = helpers.Runners(paths)
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self.osfamily = 'suse'
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def install_packages(self, pkglist):
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self.package_command('install', args='-l', pkgs=pkglist)
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def _write_network(self, settings):
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# Convert debian settings to ifcfg format
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entries = net_util.translate_network(settings)
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LOG.debug("Translated ubuntu style network settings %s into %s",
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settings, entries)
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# Make the intermediate format as the suse format...
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nameservers = []
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searchservers = []
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dev_names = entries.keys()
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for (dev, info) in entries.iteritems():
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net_fn = self.network_script_tpl % (dev)
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mode = info.get('auto')
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if mode and mode.lower() == 'true':
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mode = 'auto'
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else:
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mode = 'manual'
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net_cfg = {
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'BOOTPROTO': info.get('bootproto'),
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'BROADCAST': info.get('broadcast'),
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'GATEWAY': info.get('gateway'),
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'IPADDR': info.get('address'),
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'LLADDR': info.get('hwaddress'),
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'NETMASK': info.get('netmask'),
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'STARTMODE': mode,
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'USERCONTROL': 'no'
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}
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if dev != 'lo':
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net_cfg['ETHERDEVICE'] = dev
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net_cfg['ETHTOOL_OPTIONS'] = ''
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else:
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net_cfg['FIREWALL'] = 'no'
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rhel_util.update_sysconfig_file(net_fn, net_cfg, True)
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if 'dns-nameservers' in info:
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nameservers.extend(info['dns-nameservers'])
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if 'dns-search' in info:
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searchservers.extend(info['dns-search'])
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if nameservers or searchservers:
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rhel_util.update_resolve_conf_file(self.resolve_conf_fn,
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nameservers, searchservers)
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return dev_names
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def apply_locale(self, locale, out_fn=None):
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if not out_fn:
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out_fn = self.locale_conf_fn
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locale_cfg = {
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'RC_LANG': locale,
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}
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rhel_util.update_sysconfig_file(out_fn, locale_cfg)
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def _write_hostname(self, hostname, out_fn):
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conf = None
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try:
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# Try to update the previous one
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# so lets see if we can read it first.
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conf = self._read_hostname_conf(out_fn)
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except IOError:
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pass
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if not conf:
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conf = HostnameConf('')
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conf.set_hostname(hostname)
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util.write_file(out_fn, str(conf), 0644)
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def _select_hostname(self, hostname, fqdn):
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# Prefer the short hostname over the long
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# fully qualified domain name
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if not hostname:
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return fqdn
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return hostname
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def _read_system_hostname(self):
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host_fn = self.hostname_conf_fn
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return (host_fn, self._read_hostname(host_fn))
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def _read_hostname_conf(self, filename):
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conf = HostnameConf(util.load_file(filename))
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conf.parse()
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return conf
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def _read_hostname(self, filename, default=None):
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hostname = None
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try:
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conf = self._read_hostname_conf(filename)
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hostname = conf.hostname
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except IOError:
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pass
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if not hostname:
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return default
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return hostname
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def _bring_up_interfaces(self, device_names):
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if device_names and 'all' in device_names:
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raise RuntimeError(('Distro %s can not translate '
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'the device name "all"') % (self.name))
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return distros.Distro._bring_up_interfaces(self, device_names)
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def set_timezone(self, tz):
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tz_file = self._find_tz_file(tz)
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# Adjust the sysconfig clock zone setting
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clock_cfg = {
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'TIMEZONE': str(tz),
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}
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rhel_util.update_sysconfig_file(self.clock_conf_fn, clock_cfg)
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# This ensures that the correct tz will be used for the system
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util.copy(tz_file, self.tz_local_fn)
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def package_command(self, command, args=None, pkgs=None):
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if pkgs is None:
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pkgs = []
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cmd = ['zypper']
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# No user interaction possible, enable non-interactive mode
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cmd.append('--non-interactive')
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# Comand is the operation, such as install
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cmd.append(command)
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# args are the arguments to the command, not global options
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if args and isinstance(args, str):
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cmd.append(args)
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elif args and isinstance(args, list):
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cmd.extend(args)
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pkglist = util.expand_package_list('%s-%s', pkgs)
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cmd.extend(pkglist)
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# Allow the output of this to flow outwards (ie not be captured)
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util.subp(cmd, capture=False)
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def update_package_sources(self):
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self._runner.run("update-sources", self.package_command,
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['refresh'], freq=PER_INSTANCE)
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