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author | Harm Weites <harm@weites.com> | 2013-12-06 21:25:04 +0000 |
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committer | Harm Weites <harm@weites.com> | 2013-12-06 21:25:04 +0000 |
commit | 53f1938a1c33b4d9e333101d1d614803373a6bc5 (patch) | |
tree | 2b5821cd905fb9034e6cb1edac6e70c7285b175b /cloudinit/distros/freebsd.py | |
parent | ee9fbafae1abfd7ba3f4bece11f722519116ca81 (diff) | |
download | vyos-cloud-init-53f1938a1c33b4d9e333101d1d614803373a6bc5.tar.gz vyos-cloud-init-53f1938a1c33b4d9e333101d1d614803373a6bc5.zip |
new: FreeBSD module to support cloud-init on the FBSD10 platform. In its
current form its still missing some modules though.
Supported:
-SSH-keys
-growpart
-growfs
-adduser
-powerstate
Diffstat (limited to 'cloudinit/distros/freebsd.py')
-rw-r--r-- | cloudinit/distros/freebsd.py | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/cloudinit/distros/freebsd.py b/cloudinit/distros/freebsd.py new file mode 100644 index 00000000..2d6cd924 --- /dev/null +++ b/cloudinit/distros/freebsd.py @@ -0,0 +1,208 @@ +# 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 + |