23ce026a2b
The incubator gettextutils module has been deleted because it graduated to oslo.i18n. Change-Id: I350a763f0011cccc2e08181c2fd93870d6b72210
55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# -*- coding: utf-8 -*-
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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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import logging
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from os_cloud_config._i18n import _
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LOG = logging.getLogger(__name__)
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class CloudConfigException(Exception):
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"""Base os-cloud-config exception
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To correctly use this class, inherit from it and define
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a 'message' property. That message will get printf'd
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with the keyword arguments provided to the constructor.
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"""
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msg_fmt = _("An unknown exception occurred.")
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def __init__(self, message=None, **kwargs):
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self.kwargs = kwargs
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if not message:
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try:
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message = self.msg_fmt % kwargs
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except Exception:
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# kwargs doesn't match a variable in the message
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# log the issue and the kwargs
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LOG.exception('Exception in string format operation')
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for name, value in kwargs.iteritems():
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LOG.error("%s: %s" % (name, value))
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# at least get the core message out if something happened
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message = self.msg_fmt
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super(CloudConfigException, self).__init__(message)
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class MissingEnvironment(CloudConfigException):
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message = "Required environment variables are not set."
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