diff options
Diffstat (limited to 'cloudinit/distros')
| -rw-r--r-- | cloudinit/distros/__init__.py | 129 | ||||
| -rw-r--r-- | cloudinit/distros/debian.py | 26 | ||||
| -rw-r--r-- | cloudinit/distros/rhel.py | 20 |
3 files changed, 124 insertions, 51 deletions
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index eeea6af1..7b6276c5 100644 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -36,6 +36,11 @@ from cloudinit import util from cloudinit.distros.parsers import hosts +OSFAMILIES = { + 'debian': ['debian', 'ubuntu'], + 'redhat': ['fedora', 'rhel'] +} + LOG = logging.getLogger(__name__) @@ -69,7 +74,7 @@ class Distro(object): self._apply_hostname(hostname) @abc.abstractmethod - def package_command(self, cmd, args=None): + def package_command(self, cmd, args=None, pkgs=None): raise NotImplementedError() @abc.abstractmethod @@ -144,6 +149,16 @@ class Distro(object): def _select_hostname(self, hostname, fqdn): raise NotImplementedError() + @staticmethod + def expand_osfamily(family_list): + distros = [] + for family in family_list: + if not family in OSFAMILIES: + raise ValueError("No distibutions found for osfamily %s" + % (family)) + distros.extend(OSFAMILIES[family]) + return distros + def update_hostname(self, hostname, fqdn, prev_hostname_fn): applying_hostname = hostname @@ -298,22 +313,26 @@ class Distro(object): "no_create_home": "-M", } + redact_fields = ['passwd'] + # Now check the value and create the command for option in kwargs: value = kwargs[option] if option in adduser_opts and value \ and isinstance(value, str): adduser_cmd.extend([adduser_opts[option], value]) - - # Redact the password field from the logs - if option != "password": - x_adduser_cmd.extend([adduser_opts[option], value]) - else: + # Redact certain fields from the logs + if option in redact_fields: x_adduser_cmd.extend([adduser_opts[option], 'REDACTED']) - + else: + x_adduser_cmd.extend([adduser_opts[option], value]) elif option in adduser_opts_flags and value: adduser_cmd.append(adduser_opts_flags[option]) - x_adduser_cmd.append(adduser_opts_flags[option]) + # Redact certain fields from the logs + if option in redact_fields: + x_adduser_cmd.append('REDACTED') + else: + x_adduser_cmd.append(adduser_opts_flags[option]) # Default to creating home directory unless otherwise directed # Also, we do not create home directories for system users. @@ -335,10 +354,9 @@ class Distro(object): if 'plain_text_passwd' in kwargs and kwargs['plain_text_passwd']: self.set_passwd(name, kwargs['plain_text_passwd']) - # Default locking down the account. - if ('lock_passwd' not in kwargs and - ('lock_passwd' in kwargs and kwargs['lock_passwd']) or - 'system' not in kwargs): + # Default locking down the account. 'lock_passwd' defaults to True. + # lock account unless lock_password is False. + if kwargs.get('lock_passwd', True): try: util.subp(['passwd', '--lock', name]) except Exception as e: @@ -353,7 +371,7 @@ class Distro(object): # Import SSH keys if 'ssh_authorized_keys' in kwargs: keys = set(kwargs['ssh_authorized_keys']) or [] - ssh_util.setup_user_keys(keys, name, key_prefix=None) + ssh_util.setup_user_keys(keys, name, options=None) return True @@ -703,41 +721,68 @@ def _normalize_users(u_cfg, def_user_cfg=None): def normalize_users_groups(cfg, distro): if not cfg: cfg = {} + users = {} groups = {} if 'groups' in cfg: groups = _normalize_groups(cfg['groups']) - # Handle the previous style of doing this... - old_user = None + # Handle the previous style of doing this where the first user + # overrides the concept of the default user if provided in the user: XYZ + # format. + old_user = {} if 'user' in cfg and cfg['user']: - old_user = str(cfg['user']) - if not 'users' in cfg: - cfg['users'] = old_user - old_user = None - if 'users' in cfg: - default_user_config = None - try: - default_user_config = distro.get_default_user() - except NotImplementedError: - LOG.warn(("Distro has not implemented default user " - "access. No default user will be normalized.")) - base_users = cfg['users'] - if old_user: - if isinstance(base_users, (list)): - if len(base_users): - # The old user replaces user[0] - base_users[0] = {'name': old_user} - else: - # Just add it on at the end... - base_users.append({'name': old_user}) - elif isinstance(base_users, (dict)): - if old_user not in base_users: - base_users[old_user] = True - elif isinstance(base_users, (str, basestring)): - # Just append it on to be re-parsed later - base_users += ",%s" % (old_user) - users = _normalize_users(base_users, default_user_config) + old_user = cfg['user'] + # Translate it into the format that is more useful + # going forward + if isinstance(old_user, (basestring, str)): + old_user = { + 'name': old_user, + } + if not isinstance(old_user, (dict)): + LOG.warn(("Format for 'user' key must be a string or " + "dictionary and not %s"), util.obj_name(old_user)) + old_user = {} + + # If no old user format, then assume the distro + # provides what the 'default' user maps to, but notice + # that if this is provided, we won't automatically inject + # a 'default' user into the users list, while if a old user + # format is provided we will. + distro_user_config = {} + try: + distro_user_config = distro.get_default_user() + except NotImplementedError: + LOG.warn(("Distro has not implemented default user " + "access. No distribution provided default user" + " will be normalized.")) + + # Merge the old user (which may just be an empty dict when not + # present with the distro provided default user configuration so + # that the old user style picks up all the distribution specific + # attributes (if any) + default_user_config = util.mergemanydict([old_user, distro_user_config]) + + base_users = cfg.get('users', []) + if not isinstance(base_users, (list, dict, str, basestring)): + LOG.warn(("Format for 'users' key must be a comma separated string" + " or a dictionary or a list and not %s"), + util.obj_name(base_users)) + base_users = [] + + if old_user: + # Ensure that when user: is provided that this user + # always gets added (as the default user) + if isinstance(base_users, (list)): + # Just add it on at the end... + base_users.append({'name': 'default'}) + elif isinstance(base_users, (dict)): + base_users['default'] = dict(base_users).get('default', True) + elif isinstance(base_users, (str, basestring)): + # Just append it on to be re-parsed later + base_users += ",default" + + users = _normalize_users(base_users, default_user_config) return (users, groups) diff --git a/cloudinit/distros/debian.py b/cloudinit/distros/debian.py index 7422f4f0..4b779d57 100644 --- a/cloudinit/distros/debian.py +++ b/cloudinit/distros/debian.py @@ -33,6 +33,10 @@ from cloudinit.settings import PER_INSTANCE LOG = logging.getLogger(__name__) +APT_GET_COMMAND = ('apt-get', '--option=Dpkg::Options::=--force-confold', + '--option=Dpkg::options::=--force-unsafe-io', + '--assume-yes', '--quiet') + class Distro(distros.Distro): hostname_conf_fn = "/etc/hostname" @@ -48,6 +52,7 @@ class Distro(distros.Distro): # calls from repeatly happening (when they # should only happen say once per instance...) self._runner = helpers.Runners(paths) + self.osfamily = 'debian' def apply_locale(self, locale, out_fn=None): if not out_fn: @@ -64,7 +69,7 @@ class Distro(distros.Distro): def install_packages(self, pkglist): self.update_package_sources() - self.package_command('install', pkglist) + self.package_command('install', pkgs=pkglist) def _write_network(self, settings): util.write_file(self.network_conf_fn, settings) @@ -141,15 +146,26 @@ class Distro(distros.Distro): # This ensures that the correct tz will be used for the system util.copy(tz_file, self.tz_local_fn) - def package_command(self, command, args=None): + def package_command(self, command, args=None, pkgs=None): + if pkgs is None: + pkgs = [] + e = os.environ.copy() # See: http://tiny.cc/kg91fw # Or: http://tiny.cc/mh91fw e['DEBIAN_FRONTEND'] = 'noninteractive' - cmd = ['apt-get', '--option', 'Dpkg::Options::=--force-confold', - '--assume-yes', '--quiet', command] - if args: + cmd = list(self.get_option("apt_get_command", APT_GET_COMMAND)) + + if args and isinstance(args, str): + cmd.append(args) + elif args and isinstance(args, list): cmd.extend(args) + + cmd.append(command) + + pkglist = util.expand_package_list('%s=%s', pkgs) + cmd.extend(pkglist) + # Allow the output of this to flow outwards (ie not be captured) util.subp(cmd, env=e, capture=False) diff --git a/cloudinit/distros/rhel.py b/cloudinit/distros/rhel.py index bc0877d5..9fee5fd1 100644 --- a/cloudinit/distros/rhel.py +++ b/cloudinit/distros/rhel.py @@ -60,9 +60,10 @@ class Distro(distros.Distro): # calls from repeatly happening (when they # should only happen say once per instance...) self._runner = helpers.Runners(paths) + self.osfamily = 'redhat' def install_packages(self, pkglist): - self.package_command('install', pkglist) + self.package_command('install', pkgs=pkglist) def _adjust_resolve(self, dns_servers, search_servers): try: @@ -207,7 +208,10 @@ class Distro(distros.Distro): # This ensures that the correct tz will be used for the system util.copy(tz_file, self.tz_local_fn) - def package_command(self, command, args=None): + def package_command(self, command, args=None, pkgs=None): + if pkgs is None: + pkgs = [] + cmd = ['yum'] # If enabled, then yum will be tolerant of errors on the command line # with regard to packages. @@ -218,9 +222,17 @@ class Distro(distros.Distro): # Determines whether or not yum prompts for confirmation # of critical actions. We don't want to prompt... cmd.append("-y") - cmd.append(command) - if args: + + if args and isinstance(args, str): + cmd.append(args) + elif args and isinstance(args, list): cmd.extend(args) + + cmd.append(command) + + pkglist = util.expand_package_list('%s-%s', pkgs) + cmd.extend(pkglist) + # Allow the output of this to flow outwards (ie not be captured) util.subp(cmd, capture=False) |