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
|
# Copyright (C) 2014 Harm Weites
#
# Author: Harm Weites <harm@weites.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
import os
import re
from io import StringIO
import cloudinit.distros.bsd
from cloudinit import log as logging
from cloudinit import subp, util
from cloudinit.distros.networking import FreeBSDNetworking
from cloudinit.settings import PER_INSTANCE
LOG = logging.getLogger(__name__)
class Distro(cloudinit.distros.bsd.BSD):
"""
Distro subclass for FreeBSD.
(N.B. DragonFlyBSD inherits from this class.)
"""
networking_cls = FreeBSDNetworking
usr_lib_exec = "/usr/local/lib"
login_conf_fn = "/etc/login.conf"
login_conf_fn_bak = "/etc/login.conf.orig"
ci_sudoers_fn = "/usr/local/etc/sudoers.d/90-cloud-init-users"
group_add_cmd_prefix = ["pw", "group", "add"]
pkg_cmd_install_prefix = ["pkg", "install"]
pkg_cmd_remove_prefix = ["pkg", "remove"]
pkg_cmd_update_prefix = ["pkg", "update"]
pkg_cmd_upgrade_prefix = ["pkg", "upgrade"]
prefer_fqdn = True # See rc.conf(5) in FreeBSD
home_dir = "/usr/home"
@classmethod
def manage_service(
cls, action: str, service: str, *extra_args: str, rcs=None
):
"""
Perform the requested action on a service. This handles FreeBSD's
'service' case. The FreeBSD 'service' is closer in features to
'systemctl' than SysV init's 'service', so we override it.
May raise ProcessExecutionError
"""
init_cmd = cls.init_cmd
cmds = {
"stop": [service, "stop"],
"start": [service, "start"],
"enable": [service, "enable"],
"disable": [service, "disable"],
"onestart": [service, "onestart"],
"restart": [service, "restart"],
"reload": [service, "restart"],
"try-reload": [service, "restart"],
"status": [service, "status"],
}
cmd = init_cmd + cmds[action] + list(extra_args)
return subp.subp(cmd, capture=True, rcs=rcs)
def _get_add_member_to_group_cmd(self, member_name, group_name):
return ["pw", "usermod", "-n", member_name, "-G", group_name]
def add_user(self, name, **kwargs):
if util.is_user(name):
LOG.info("User %s already exists, skipping.", name)
return False
pw_useradd_cmd = ["pw", "useradd", "-n", name]
log_pw_useradd_cmd = ["pw", "useradd", "-n", name]
pw_useradd_opts = {
"homedir": "-d",
"gecos": "-c",
"primary_group": "-g",
"groups": "-G",
"shell": "-s",
"inactive": "-E",
"uid": "-u",
}
pw_useradd_flags = {
"no_user_group": "--no-user-group",
"system": "--system",
"no_log_init": "--no-log-init",
}
for key, val in kwargs.items():
if key in pw_useradd_opts and val and isinstance(val, (str, int)):
pw_useradd_cmd.extend([pw_useradd_opts[key], str(val)])
elif key in pw_useradd_flags and val:
pw_useradd_cmd.append(pw_useradd_flags[key])
log_pw_useradd_cmd.append(pw_useradd_flags[key])
if "no_create_home" in kwargs or "system" in kwargs:
pw_useradd_cmd.append("-d/nonexistent")
log_pw_useradd_cmd.append("-d/nonexistent")
else:
pw_useradd_cmd.append(
"-d{home_dir}/{name}".format(home_dir=self.home_dir, name=name)
)
pw_useradd_cmd.append("-m")
log_pw_useradd_cmd.append(
"-d{home_dir}/{name}".format(home_dir=self.home_dir, name=name)
)
log_pw_useradd_cmd.append("-m")
# Run the command
LOG.info("Adding user %s", name)
try:
subp.subp(pw_useradd_cmd, logstring=log_pw_useradd_cmd)
except Exception:
util.logexc(LOG, "Failed to create user %s", name)
raise
# Set the password if it is provided
# For security consideration, only hashed passwd is assumed
passwd_val = kwargs.get("passwd", None)
if passwd_val is not None:
self.set_passwd(name, passwd_val, hashed=True)
def expire_passwd(self, user):
try:
subp.subp(["pw", "usermod", user, "-p", "01-Jan-1970"])
except Exception:
util.logexc(LOG, "Failed to set pw expiration for %s", user)
raise
def set_passwd(self, user, passwd, hashed=False):
if hashed:
hash_opt = "-H"
else:
hash_opt = "-h"
try:
subp.subp(
["pw", "usermod", user, hash_opt, "0"],
data=passwd,
logstring="chpasswd for %s" % user,
)
except Exception:
util.logexc(LOG, "Failed to set password for %s", user)
raise
def lock_passwd(self, name):
try:
subp.subp(["pw", "usermod", name, "-h", "-"])
except Exception:
util.logexc(LOG, "Failed to lock user %s", name)
raise
def apply_locale(self, locale, out_fn=None):
# Adjust the locales value to the new value
newconf = StringIO()
for line in util.load_file(self.login_conf_fn).splitlines():
newconf.write(
re.sub(r"^default:", r"default:lang=%s:" % locale, line)
)
newconf.write("\n")
# Make a backup of login.conf.
util.copy(self.login_conf_fn, self.login_conf_fn_bak)
# And write the new login.conf.
util.write_file(self.login_conf_fn, newconf.getvalue())
try:
LOG.debug("Running cap_mkdb for %s", locale)
subp.subp(["cap_mkdb", self.login_conf_fn])
except subp.ProcessExecutionError:
# cap_mkdb failed, so restore the backup.
util.logexc(LOG, "Failed to apply locale %s", locale)
try:
util.copy(self.login_conf_fn_bak, self.login_conf_fn)
except IOError:
util.logexc(
LOG, "Failed to restore %s backup", self.login_conf_fn
)
def _get_pkg_cmd_environ(self):
"""Return environment vars used in FreeBSD package_command
operations"""
e = os.environ.copy()
e["ASSUME_ALWAYS_YES"] = "YES"
return e
def update_package_sources(self):
self._runner.run(
"update-sources",
self.package_command,
["update"],
freq=PER_INSTANCE,
)
|
