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# vi: ts=4 expandtab
#
# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012, 2013 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/>.
from cloudinit import distros
from cloudinit import helpers
from cloudinit import log as logging
from cloudinit import netinfo
from cloudinit import ssh_util
from cloudinit import util
from cloudinit.settings import PER_INSTANCE
LOG = logging.getLogger(__name__)
class Distro(distros.Distro):
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 = 'freebsd'
def updatercconf(self, key, value):
LOG.debug("updatercconf: %s => %s" % (key, value))
conf = {}
configchanged = False
with open("/etc/rc.conf") as file:
for line in file:
tok = line.split('=')
# TODO: Handle keys with spaces, make this a bit more robust.
if tok[0] == key:
if tok[1] != value:
conf[tok[0]] = value
LOG.debug("[rc.conf]: Value %s for key %s needs to be changed" % (value, key))
configchanged = True
else:
conf[tok[0]] = tok[1].rstrip()
if configchanged:
LOG.debug("Writing new /etc/rc.conf file")
with open ('/etc/rc.conf', 'w') as file:
for keyval in conf.items():
file.write("%s=%s\n" % keyval)
def _read_hostname():
return
def _read_system_hostname():
return
def _select_hostname(self, hostname, fqdn):
if not hostname:
return fqdn
return hostname
def _write_hostname(self, your_hostname, out_fn):
self.updatercconf('hostname', your_hostname)
def create_group(self, name, members):
group_add_cmd = ['pw', '-n', name]
if util.is_group(name):
LOG.warn("Skipping creation of existing group '%s'" % name)
else:
try:
util.subp(group_add_cmd)
LOG.info("Created new group %s" % name)
except Exception:
util.logexc("Failed to create group %s", name)
if len(members) > 0:
for member in members:
if not util.is_user(member):
LOG.warn("Unable to add group member '%s' to group '%s'"
"; user does not exist.", member, name)
continue
util.subp(['pw', 'usermod', '-n', name, '-G', member])
LOG.info("Added user '%s' to group '%s'" % (member, name))
def add_user(self, name, **kwargs):
if util.is_user(name):
LOG.info("User %s already exists, skipping." % name)
return False
adduser_cmd = ['pw', 'useradd', '-n', name]
log_adduser_cmd = ['pw', 'useradd', '-n', name]
adduser_opts = {
"homedir": '-d',
"gecos": '-c',
"primary_group": '-g',
"groups": '-G',
"passwd": '-h',
"shell": '-s',
"inactive": '-E',
}
adduser_flags = {
"no_user_group": '--no-user-group',
"system": '--system',
"no_log_init": '--no-log-init',
}
redact_opts = ['passwd']
for key, val in kwargs.iteritems():
if key in adduser_opts and val and isinstance(val, str):
adduser_cmd.extend([adduser_opts[key], val])
# Redact certain fields from the logs
if key in redact_opts:
log_adduser_cmd.extend([adduser_opts[key], 'REDACTED'])
else:
log_adduser_cmd.extend([adduser_opts[key], val])
elif key in adduser_flags and val:
adduser_cmd.append(adduser_flags[key])
log_adduser_cmd.append(adduser_flags[key])
if 'no_create_home' in kwargs or 'system' in kwargs:
adduser_cmd.append('-d/nonexistent')
log_adduser_cmd.append('-d/nonexistent')
else:
adduser_cmd.append('-d/usr/home/%s' % name)
adduser_cmd.append('-m')
log_adduser_cmd.append('-d/usr/home/%s' % name)
log_adduser_cmd.append('-m')
# Run the command
LOG.info("Adding user %s", name)
try:
util.subp(adduser_cmd, logstring=log_adduser_cmd)
except Exception as e:
util.logexc(LOG, "Failed to create user %s", name)
raise e
# TODO:
def set_passwd(self, name, **kwargs):
return False
def lock_passwd(self, name):
try:
util.subp(['pw', 'usermod', name, '-h', '-'])
except Exception as e:
util.logexc(LOG, "Failed to lock user %s", name)
raise e
# TODO:
def write_sudo_rules(self, name, rules, sudo_file=None):
LOG.debug("[write_sudo_rules] Name: %s" % name)
def create_user(self, name, **kwargs):
self.add_user(name, **kwargs)
# Set password if plain-text password provided and non-empty
if 'plain_text_passwd' in kwargs and kwargs['plain_text_passwd']:
self.set_passwd(name, kwargs['plain_text_passwd'])
# Default locking down the account. 'lock_passwd' defaults to True.
# lock account unless lock_password is False.
if kwargs.get('lock_passwd', True):
self.lock_passwd(name)
# Configure sudo access
if 'sudo' in kwargs:
self.write_sudo_rules(name, kwargs['sudo'])
# Import SSH keys
if 'ssh_authorized_keys' in kwargs:
keys = set(kwargs['ssh_authorized_keys']) or []
ssh_util.setup_user_keys(keys, name, options=None)
def _write_network(self, settings):
return
def apply_locale():
return
def install_packages():
return
def package_command():
return
def set_timezone():
return
def update_package_sources():
return
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