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# Copyright (c) 2010-2017 OpenStack Foundation
#
# 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 eventlet
eventlet.monkey_patch()
import subprocess
from test import get_config
from swift.common.utils import config_true_value
config = get_config('probe_test')
CHECK_SERVER_TIMEOUT = int(config.get('check_server_timeout', 30))
SUBPROCESS_WAIT_TIMEOUT = int(config.get('subprocess_wait_timeout',
CHECK_SERVER_TIMEOUT))
VALIDATE_RSYNC = config_true_value(config.get('validate_rsync', False))
PROXY_BASE_URL = config.get('proxy_base_url')
if PROXY_BASE_URL is None:
# TODO: find and load an "appropriate" proxy-server.conf(.d), piece
# something together from bind_ip, bind_port, and cert_file
PROXY_BASE_URL = 'http://127.0.0.1:8080'
orig_popen_wait = subprocess.Popen.wait
def wait_with_timeout(self, timeout=None, check_interval=0.01):
# We want to always have a timeout; no probe test should need to wait
# on even minute-long running processes.
timeout = SUBPROCESS_WAIT_TIMEOUT if timeout is None else timeout
try:
return orig_popen_wait(
self, timeout=timeout, check_interval=check_interval)
except subprocess.TimeoutExpired:
# Assume we tripped https://github.com/eventlet/eventlet/issues/989
# Kill the process (it should be mid-shutdown anyway) and log about it
print('WARNING: killing long running daemon after %ss: %r'
% (timeout, self.args))
self.kill()
# return 128 + 9 = 137 which is same as if using a command line like
# 'timeout -s KILL <timeout> <command>'
return 137
subprocess.Popen.wait = wait_with_timeout
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