diff options
| -rw-r--r-- | cloudinit/settings.py | 4 | ||||
| -rw-r--r-- | cloudinit/sources/DataSourceNone.py | 59 | ||||
| -rw-r--r-- | cloudinit/sources/__init__.py | 4 |
3 files changed, 66 insertions, 1 deletions
diff --git a/cloudinit/settings.py b/cloudinit/settings.py index cdfc31ae..8cc9e3b4 100644 --- a/cloudinit/settings.py +++ b/cloudinit/settings.py @@ -35,7 +35,9 @@ CFG_BUILTIN = { 'OVF', 'MAAS', 'Ec2', - 'CloudStack' + 'CloudStack', + # At the end to act as a 'catch' when none of the above work... + 'None', ], 'def_log_file': '/var/log/cloud-init.log', 'log_cfgs': [], diff --git a/cloudinit/sources/DataSourceNone.py b/cloudinit/sources/DataSourceNone.py new file mode 100644 index 00000000..e53eb280 --- /dev/null +++ b/cloudinit/sources/DataSourceNone.py @@ -0,0 +1,59 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2012 Yahoo! Inc. +# +# 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 log as logging +from cloudinit import sources +from cloudinit import util + +LOG = logging.getLogger(__name__) + +NONE_IID = 'iid-datasource-none' + + +class DataSourceNone(sources.DataSource): + def __init__(self, sys_cfg, distro, paths, ud_proc=None): + sources.DataSource.__init__(self, sys_cfg, distro, paths, ud_proc) + self.userdata = {} + self.metadata = {} + self.userdata_raw = '' + + def get_data(self): + return True + + def get_instance_id(self): + return NONE_IID + + def __str__(self): + return util.obj_name(self) + + @property + def is_disconnected(self): + return True + + +# Used to match classes to dependencies (this will always match) +datasources = [ + (DataSourceNone, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)), + (DataSourceNone, (sources.DEP_FILESYSTEM,)), + (DataSourceNone, []), +] + + +# Return a list of data sources that match this set of dependencies +def get_datasource_list(depends): + return sources.list_from_depends(depends, datasources) diff --git a/cloudinit/sources/__init__.py b/cloudinit/sources/__init__.py index b25724a5..ca9f58e5 100644 --- a/cloudinit/sources/__init__.py +++ b/cloudinit/sources/__init__.py @@ -65,6 +65,10 @@ class DataSource(object): self.userdata = self.ud_proc.process(raw_data) return self.userdata + @property + def is_disconnected(self): + return False + def get_userdata_raw(self): return self.userdata_raw |