1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
# 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 log as logging
from cloudinit import subp
from cloudinit import util
from cloudinit.distros import rhel_util as rhutil
from cloudinit.settings import PER_INSTANCE
LOG = logging.getLogger(__name__)
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
# vi: ts=4 expandtab
|
