kuryr-kubernetes/kuryr_kubernetes/cni/main.py
Michał Dulko 3e3ed9dbb3 Remove way of running without kuryr-daemon
Deploying without kuryr-daemon is deprecated since Rocky and we
announced that it will be removed in the Rocky release notes. This
commit removes all the code that allows that, updates the documentation,
DevStack plugin and gates definitions.

Implements: blueprint remove-non-daemon

Change-Id: I65598d4a6ecb5c3dfde04dc5fefd7b02fc72a0cb
2019-02-04 12:53:00 +01:00

73 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 six
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():
if six.PY3:
d = jsonutils.load(sys.stdin.buffer)
else:
d = jsonutils.load(sys.stdin)
cni_conf = utils.CNIConfig(d)
args = ['--config-file', cni_conf.kuryr_conf]
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)