0a5248e132
This patch tries to fix a common problem with a lot of configuration files out there, which contains invalid plugin paths. Instead of failing with a traceback, which might be confusing to users, we emit an error which should be clearer and easily debuggable by a non-Python user. Change-Id: I1390136b37055207787151ebd80ac83dfaefea4c
64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
# Copyright 2012 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo.config import cfg
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from cloudbaseinit.openstack.common import log as logging
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from cloudbaseinit.utils import classloader
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opts = [
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cfg.ListOpt(
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'plugins',
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default=[
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'cloudbaseinit.plugins.common.mtu.MTUPlugin',
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'cloudbaseinit.plugins.windows.ntpclient.NTPClientPlugin',
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'cloudbaseinit.plugins.common.sethostname.SetHostNamePlugin',
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'cloudbaseinit.plugins.windows.createuser.CreateUserPlugin',
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'cloudbaseinit.plugins.common.networkconfig.NetworkConfigPlugin',
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'cloudbaseinit.plugins.windows.licensing.WindowsLicensingPlugin',
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'cloudbaseinit.plugins.common.sshpublickeys.'
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'SetUserSSHPublicKeysPlugin',
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'cloudbaseinit.plugins.windows.extendvolumes.ExtendVolumesPlugin',
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'cloudbaseinit.plugins.common.userdata.UserDataPlugin',
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'cloudbaseinit.plugins.common.setuserpassword.'
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'SetUserPasswordPlugin',
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'cloudbaseinit.plugins.windows.winrmlistener.'
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'ConfigWinRMListenerPlugin',
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'cloudbaseinit.plugins.windows.winrmcertificateauth.'
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'ConfigWinRMCertificateAuthPlugin',
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'cloudbaseinit.plugins.common.localscripts.LocalScriptsPlugin',
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],
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help='List of enabled plugin classes, '
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'to executed in the provided order'),
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]
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CONF = cfg.CONF
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CONF.register_opts(opts)
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LOG = logging.getLogger(__name__)
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def load_plugins():
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plugins = []
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cl = classloader.ClassLoader()
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for class_path in CONF.plugins:
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try:
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plugin_cls = cl.load_class(class_path)
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except ImportError:
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LOG.error("Could not import plugin module %r", class_path)
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continue
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plugin = plugin_cls()
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plugins.append(plugin)
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return plugins
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