diff options
Diffstat (limited to 'cloudinit/distros/__init__.py')
-rwxr-xr-x[-rw-r--r--] | cloudinit/distros/__init__.py | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/cloudinit/distros/__init__.py b/cloudinit/distros/__init__.py index b1192e84..78adf5f9 100644..100755 --- a/cloudinit/distros/__init__.py +++ b/cloudinit/distros/__init__.py @@ -685,275 +685,6 @@ def _get_arch_package_mirror_info(package_mirrors, arch): return default -# Normalizes a input group configuration -# which can be a comma seperated list of -# group names, or a list of group names -# or a python dictionary of group names -# to a list of members of that group. -# -# The output is a dictionary of group -# names => members of that group which -# is the standard form used in the rest -# of cloud-init -def _normalize_groups(grp_cfg): - if isinstance(grp_cfg, six.string_types): - grp_cfg = grp_cfg.strip().split(",") - if isinstance(grp_cfg, list): - c_grp_cfg = {} - for i in grp_cfg: - if isinstance(i, dict): - for k, v in i.items(): - if k not in c_grp_cfg: - if isinstance(v, list): - c_grp_cfg[k] = list(v) - elif isinstance(v, six.string_types): - c_grp_cfg[k] = [v] - else: - raise TypeError("Bad group member type %s" % - type_utils.obj_name(v)) - else: - if isinstance(v, list): - c_grp_cfg[k].extend(v) - elif isinstance(v, six.string_types): - c_grp_cfg[k].append(v) - else: - raise TypeError("Bad group member type %s" % - type_utils.obj_name(v)) - elif isinstance(i, six.string_types): - if i not in c_grp_cfg: - c_grp_cfg[i] = [] - else: - raise TypeError("Unknown group name type %s" % - type_utils.obj_name(i)) - grp_cfg = c_grp_cfg - groups = {} - if isinstance(grp_cfg, dict): - for (grp_name, grp_members) in grp_cfg.items(): - groups[grp_name] = util.uniq_merge_sorted(grp_members) - else: - raise TypeError(("Group config must be list, dict " - " or string types only and not %s") % - type_utils.obj_name(grp_cfg)) - return groups - - -# Normalizes a input group configuration -# which can be a comma seperated list of -# user names, or a list of string user names -# or a list of dictionaries with components -# that define the user config + 'name' (if -# a 'name' field does not exist then the -# default user is assumed to 'own' that -# configuration. -# -# The output is a dictionary of user -# names => user config which is the standard -# form used in the rest of cloud-init. Note -# the default user will have a special config -# entry 'default' which will be marked as true -# all other users will be marked as false. -def _normalize_users(u_cfg, def_user_cfg=None): - if isinstance(u_cfg, dict): - ad_ucfg = [] - for (k, v) in u_cfg.items(): - if isinstance(v, (bool, int, float) + six.string_types): - if util.is_true(v): - ad_ucfg.append(str(k)) - elif isinstance(v, dict): - v['name'] = k - ad_ucfg.append(v) - else: - raise TypeError(("Unmappable user value type %s" - " for key %s") % (type_utils.obj_name(v), k)) - u_cfg = ad_ucfg - elif isinstance(u_cfg, six.string_types): - u_cfg = util.uniq_merge_sorted(u_cfg) - - users = {} - for user_config in u_cfg: - if isinstance(user_config, (list,) + six.string_types): - for u in util.uniq_merge(user_config): - if u and u not in users: - users[u] = {} - elif isinstance(user_config, dict): - if 'name' in user_config: - n = user_config.pop('name') - prev_config = users.get(n) or {} - users[n] = util.mergemanydict([prev_config, - user_config]) - else: - # Assume the default user then - prev_config = users.get('default') or {} - users['default'] = util.mergemanydict([prev_config, - user_config]) - else: - raise TypeError(("User config must be dictionary/list " - " or string types only and not %s") % - type_utils.obj_name(user_config)) - - # Ensure user options are in the right python friendly format - if users: - c_users = {} - for (uname, uconfig) in users.items(): - c_uconfig = {} - for (k, v) in uconfig.items(): - k = k.replace('-', '_').strip() - if k: - c_uconfig[k] = v - c_users[uname] = c_uconfig - users = c_users - - # Fixup the default user into the real - # default user name and replace it... - def_user = None - if users and 'default' in users: - def_config = users.pop('default') - if def_user_cfg: - # Pickup what the default 'real name' is - # and any groups that are provided by the - # default config - def_user_cfg = def_user_cfg.copy() - def_user = def_user_cfg.pop('name') - def_groups = def_user_cfg.pop('groups', []) - # Pickup any config + groups for that user name - # that we may have previously extracted - parsed_config = users.pop(def_user, {}) - parsed_groups = parsed_config.get('groups', []) - # Now merge our extracted groups with - # anything the default config provided - users_groups = util.uniq_merge_sorted(parsed_groups, def_groups) - parsed_config['groups'] = ",".join(users_groups) - # The real config for the default user is the - # combination of the default user config provided - # by the distro, the default user config provided - # by the above merging for the user 'default' and - # then the parsed config from the user's 'real name' - # which does not have to be 'default' (but could be) - users[def_user] = util.mergemanydict([def_user_cfg, - def_config, - parsed_config]) - - # Ensure that only the default user that we - # found (if any) is actually marked as being - # the default user - if users: - for (uname, uconfig) in users.items(): - if def_user and uname == def_user: - uconfig['default'] = True - else: - uconfig['default'] = False - - return users - - -# Normalizes a set of user/users and group -# dictionary configuration into a useable -# format that the rest of cloud-init can -# understand using the default user -# provided by the input distrobution (if any) -# to allow for mapping of the 'default' user. -# -# Output is a dictionary of group names -> [member] (list) -# and a dictionary of user names -> user configuration (dict) -# -# If 'user' exists it will override -# the 'users'[0] entry (if a list) otherwise it will -# just become an entry in the returned dictionary (no override) -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 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 = cfg['user'] - # Translate it into the format that is more useful - # going forward - if isinstance(old_user, six.string_types): - 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"), type_utils.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) + six.string_types): - LOG.warn(("Format for 'users' key must be a comma separated string" - " or a dictionary or a list and not %s"), - type_utils.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, six.string_types): - # Just append it on to be re-parsed later - base_users += ",default" - - users = _normalize_users(base_users, default_user_config) - return (users, groups) - - -# Given a user dictionary config it will -# extract the default user name and user config -# from that list and return that tuple or -# return (None, None) if no default user is -# found in the given input -def extract_default(users, default_name=None, default_config=None): - if not users: - users = {} - - def safe_find(entry): - config = entry[1] - if not config or 'default' not in config: - return False - else: - return config['default'] - - tmp_users = users.items() - tmp_users = dict(filter(safe_find, tmp_users)) - if not tmp_users: - return (default_name, default_config) - else: - name = list(tmp_users)[0] - config = tmp_users[name] - config.pop('default', None) - return (name, config) - - def fetch(name): locs, looked_locs = importer.find_module(name, ['', __name__], ['Distro']) if not locs: |