f40c9195a1
This is to fix issues related to devstack, marconi-server was crashing with no screen mode. Change-Id: Ida12606f44d1c5b2bd981834858302f03df8ed96
58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
# Copyright (c) 2013 Rackspace Hosting, 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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#
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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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from __future__ import print_function
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import functools
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import sys
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from marconi.openstack.common.gettextutils import _
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from marconi.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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def _fail(returncode, ex):
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"""Handles terminal errors.
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:param returncode: process return code to pass to sys.exit
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:param ex: the error that occurred
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"""
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print(ex, file=sys.stderr)
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LOG.exception(ex)
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sys.exit(returncode)
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def runnable(func):
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"""Entry point wrapper.
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Note: This call blocks until the process is killed
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or interrupted.
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"""
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@functools.wraps(func)
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def _wrapper():
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try:
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logging.setup('marconi')
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func()
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except KeyboardInterrupt:
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LOG.info(_(u'Terminating'))
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except Exception as ex:
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_fail(1, ex)
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return _wrapper
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