cloudbase-init/cloudbaseinit/plugins/common/userdataplugins/factory.py

50 lines
1.7 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo.config import cfg
from cloudbaseinit.utils import classloader
opts = [
cfg.ListOpt(
'user_data_plugins',
default=[
'cloudbaseinit.plugins.common.userdataplugins.parthandler.'
'PartHandlerPlugin',
'cloudbaseinit.plugins.common.userdataplugins.cloudconfig.'
'CloudConfigPlugin',
'cloudbaseinit.plugins.common.userdataplugins.cloudboothook.'
'CloudBootHookPlugin',
'cloudbaseinit.plugins.common.userdataplugins.shellscript.'
'ShellScriptPlugin',
'cloudbaseinit.plugins.common.userdataplugins.multipartmixed.'
'MultipartMixedPlugin',
'cloudbaseinit.plugins.common.userdataplugins.heat.'
'HeatPlugin',
],
help='List of enabled userdata content plugins'),
]
CONF = cfg.CONF
CONF.register_opts(opts)
def load_plugins():
plugins = {}
cl = classloader.ClassLoader()
for class_path in CONF.user_data_plugins:
plugin = cl.load_class(class_path)()
plugins[plugin.get_mime_type()] = plugin
return plugins