70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
# Copyright (c) 2016 Mirantis, Inc.
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# All Rights Reserved.
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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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import os
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import signal
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import sys
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import os_vif
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_serialization import jsonutils
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from kuryr_kubernetes.cni import api as cni_api
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from kuryr_kubernetes.cni import utils
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from kuryr_kubernetes import config
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from kuryr_kubernetes import constants as k_const
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from kuryr_kubernetes import objects as k_objects
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CONF = cfg.CONF
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LOG = logging.getLogger(__name__)
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_CNI_TIMEOUT = 180
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def run():
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d = jsonutils.load(sys.stdin.buffer)
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cni_conf = utils.CNIConfig(d)
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args = (['--config-file', cni_conf.kuryr_conf] if 'kuryr_conf' in d
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else [])
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try:
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if cni_conf.debug:
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args.append('-d')
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except AttributeError:
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pass
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config.init(args)
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config.setup_logging()
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# Initialize o.vo registry.
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k_objects.register_locally_defined_vifs()
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os_vif.initialize()
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runner = cni_api.CNIDaemonizedRunner()
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def _timeout(signum, frame):
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runner._write_dict(sys.stdout, {
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'msg': 'timeout',
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'code': k_const.CNI_TIMEOUT_CODE,
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})
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LOG.debug('timed out')
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sys.exit(1)
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signal.signal(signal.SIGALRM, _timeout)
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signal.alarm(_CNI_TIMEOUT)
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status = runner.run(os.environ, cni_conf, sys.stdout)
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LOG.debug("Exiting with status %s", status)
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if status:
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sys.exit(status)
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