Current File : //snap/core/17247/usr/lib/python3/dist-packages/cloudinit/distros/opensuse.py
# Copyright (C) 2017 SUSE LLC
# Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Robert Schweikert <rjschwei@suse.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
#
# Leaning very heavily on the RHEL and Debian implementation
#
# This file is part of cloud-init. See LICENSE file for license information.
from cloudinit import distros
from cloudinit.distros.parsers.hostname import HostnameConf
from cloudinit import helpers
from cloudinit import subp
from cloudinit import util
from cloudinit.distros import rhel_util as rhutil
from cloudinit.settings import PER_INSTANCE
class Distro(distros.Distro):
clock_conf_fn = '/etc/sysconfig/clock'
hostname_conf_fn = '/etc/HOSTNAME'
init_cmd = ['service']
locale_conf_fn = '/etc/sysconfig/language'
network_conf_fn = '/etc/sysconfig/network/config'
network_script_tpl = '/etc/sysconfig/network/ifcfg-%s'
resolve_conf_fn = '/etc/resolv.conf'
route_conf_tpl = '/etc/sysconfig/network/ifroute-%s'
systemd_hostname_conf_fn = '/etc/hostname'
systemd_locale_conf_fn = '/etc/locale.conf'
tz_local_fn = '/etc/localtime'
renderer_configs = {
'sysconfig': {
'control': 'etc/sysconfig/network/config',
'flavor': 'suse',
'iface_templates': '%(base)s/network/ifcfg-%(name)s',
'netrules_path': (
'etc/udev/rules.d/85-persistent-net-cloud-init.rules'),
'route_templates': {
'ipv4': '%(base)s/network/ifroute-%(name)s',
'ipv6': '%(base)s/network/ifroute-%(name)s',
}
}
}
def __init__(self, name, cfg, paths):
distros.Distro.__init__(self, name, cfg, paths)
self._runner = helpers.Runners(paths)
self.osfamily = 'suse'
cfg['ssh_svcname'] = 'sshd'
if self.uses_systemd():
self.init_cmd = ['systemctl']
cfg['ssh_svcname'] = 'sshd.service'
def apply_locale(self, locale, out_fn=None):
if self.uses_systemd():
if not out_fn:
out_fn = self.systemd_locale_conf_fn
locale_cfg = {'LANG': locale}
else:
if not out_fn:
out_fn = self.locale_conf_fn
locale_cfg = {'RC_LANG': locale}
rhutil.update_sysconfig_file(out_fn, locale_cfg)
def install_packages(self, pkglist):
self.package_command(
'install',
args='--auto-agree-with-licenses',
pkgs=pkglist
)
def package_command(self, command, args=None, pkgs=None):
if pkgs is None:
pkgs = []
# No user interaction possible, enable non-interactive mode
cmd = ['zypper', '--non-interactive']
# Command is the operation, such as install
if command == 'upgrade':
command = 'update'
cmd.append(command)
# args are the arguments to the command, not global options
if args and isinstance(args, str):
cmd.append(args)
elif args and isinstance(args, list):
cmd.extend(args)
pkglist = util.expand_package_list('%s-%s', pkgs)
cmd.extend(pkglist)
# Allow the output of this to flow outwards (ie not be captured)
subp.subp(cmd, capture=False)
def set_timezone(self, tz):
tz_file = self._find_tz_file(tz)
if self.uses_systemd():
# Currently, timedatectl complains if invoked during startup
# so for compatibility, create the link manually.
util.del_file(self.tz_local_fn)
util.sym_link(tz_file, self.tz_local_fn)
else:
# Adjust the sysconfig clock zone setting
clock_cfg = {
'TIMEZONE': str(tz),
}
rhutil.update_sysconfig_file(self.clock_conf_fn, clock_cfg)
# This ensures that the correct tz will be used for the system
util.copy(tz_file, self.tz_local_fn)
def update_package_sources(self):
self._runner.run("update-sources", self.package_command,
['refresh'], freq=PER_INSTANCE)
def _bring_up_interfaces(self, device_names):
if device_names and 'all' in device_names:
raise RuntimeError(('Distro %s can not translate '
'the device name "all"') % (self.name))
return distros.Distro._bring_up_interfaces(self, device_names)
def _read_hostname(self, filename, default=None):
if self.uses_systemd() and filename.endswith('/previous-hostname'):
return util.load_file(filename).strip()
elif self.uses_systemd():
(out, _err) = subp.subp(['hostname'])
if len(out):
return out
else:
return default
else:
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):
return "127.0.1.1"
def _read_hostname_conf(self, filename):
conf = HostnameConf(util.load_file(filename))
conf.parse()
return conf
def _read_system_hostname(self):
if self.uses_systemd():
host_fn = self.systemd_hostname_conf_fn
else:
host_fn = self.hostname_conf_fn
return (host_fn, self._read_hostname(host_fn))
def _write_hostname(self, hostname, out_fn):
if self.uses_systemd() and out_fn.endswith('/previous-hostname'):
util.write_file(out_fn, hostname)
elif self.uses_systemd():
subp.subp(['hostnamectl', 'set-hostname', str(hostname)])
else:
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(hostname)
util.write_file(out_fn, str(conf), 0o644)
def _write_network_config(self, netconfig):
return self._supported_write_network_config(netconfig)
@property
def preferred_ntp_clients(self):
"""The preferred ntp client is dependent on the version."""
# Allow distro to determine the preferred ntp client list
if not self._preferred_ntp_clients:
distro_info = util.system_info()['dist']
name = distro_info[0]
major_ver = int(distro_info[1].split('.')[0])
# This is horribly complicated because of a case of
# "we do not care if versions should be increasing syndrome"
if (
(major_ver >= 15 and 'openSUSE' not in name) or
(major_ver >= 15 and 'openSUSE' in name and major_ver != 42)
):
self._preferred_ntp_clients = ['chrony',
'systemd-timesyncd', 'ntp']
else:
self._preferred_ntp_clients = ['ntp',
'systemd-timesyncd', 'chrony']
return self._preferred_ntp_clients
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