57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
# Copyright (c) 2015 Rackspace, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import pecan
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import webob
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from oslo_serialization import jsonutils
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try:
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import newrelic.agent
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newrelic_loaded = True
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except ImportError:
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newrelic_loaded = False
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from barbican.model import repositories
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class JSONErrorHook(pecan.hooks.PecanHook):
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def on_error(self, state, exc):
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if isinstance(exc, webob.exc.HTTPError):
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exc.body = jsonutils.dump_as_bytes({
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'code': exc.status_int,
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'title': exc.title,
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'description': exc.detail
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})
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state.response.content_type = "application/json"
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return exc.body
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class BarbicanTransactionHook(pecan.hooks.TransactionHook):
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"""Custom hook for Barbican transactions."""
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def __init__(self):
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super(BarbicanTransactionHook, self).__init__(
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start=repositories.start,
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start_ro=repositories.start_read_only,
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commit=repositories.commit,
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rollback=repositories.rollback,
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clear=repositories.clear
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)
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class NewRelicHook(pecan.hooks.PecanHook):
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def on_error(self, state, exc):
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if newrelic_loaded:
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newrelic.agent.record_exception()
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