kuryr-kubernetes/kuryr_kubernetes/cni/main.py
Roman Dobosz ded6b6debc Removing six library.
Since we already migrated fully to Python3, it's time to also remove
bits needed for Python2. One of those libs is six.

Change-Id: Ib984d7b4b3c1048ed091c78986c634689a8ace8c
2020-02-28 14:45:46 +01:00

70 lines
2.0 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import signal
import sys
import os_vif
from oslo_config import cfg
from oslo_log import log as logging
from oslo_serialization import jsonutils
from kuryr_kubernetes.cni import api as cni_api
from kuryr_kubernetes.cni import utils
from kuryr_kubernetes import config
from kuryr_kubernetes import constants as k_const
from kuryr_kubernetes import objects as k_objects
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
_CNI_TIMEOUT = 180
def run():
d = jsonutils.load(sys.stdin.buffer)
cni_conf = utils.CNIConfig(d)
args = (['--config-file', cni_conf.kuryr_conf] if 'kuryr_conf' in d
else [])
try:
if cni_conf.debug:
args.append('-d')
except AttributeError:
pass
config.init(args)
config.setup_logging()
# Initialize o.vo registry.
k_objects.register_locally_defined_vifs()
os_vif.initialize()
runner = cni_api.CNIDaemonizedRunner()
def _timeout(signum, frame):
runner._write_dict(sys.stdout, {
'msg': 'timeout',
'code': k_const.CNI_TIMEOUT_CODE,
})
LOG.debug('timed out')
sys.exit(1)
signal.signal(signal.SIGALRM, _timeout)
signal.alarm(_CNI_TIMEOUT)
status = runner.run(os.environ, cni_conf, sys.stdout)
LOG.debug("Exiting with status %s", status)
if status:
sys.exit(status)