b5c61d006c
The code has over 2000 warnings related to indentation and line length Suppressing these warnings allow us to fix those warnings in manageable code chunks In addition to suppressing many of the warnings, this submission fixes W191 indentation contains tabs W291 trailing whitespace W292 no newline at end of file W293 blank line contains whitespace W391 blank line at end of file W503 line break before binary operator Change-Id: If40f73d7312aec574d8141ea1af2cc6f1b4b8a46
97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (c) 2015-2016 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import os
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import sys
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import signal
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import eventlet
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from oslo_config import cfg
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from nova_api_proxy.common import config
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from nova_api_proxy.common.service import Server
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from nova_api_proxy.common import log as logging
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from nova_api_proxy.common import histogram
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LOG = logging.getLogger(__name__)
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eventlet.patcher.monkey_patch(all=False, socket=True, time=True,
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select=True, thread=True, os=False)
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server_opts = [
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cfg.StrOpt('osapi_proxy_listen',
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default="0.0.0.0",
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help='IP address for nova api proxy to listen'),
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cfg.IntOpt('osapi_proxy_listen_port',
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default=8774,
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help='listen port for nova api proxy'),
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cfg.BoolOpt('use_ssl',
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default=False,
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help="If True, the client is using https "),
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]
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CONF = cfg.CONF
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CONF.register_opts(server_opts)
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def process_signal_handler(signum, frame):
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if signal.SIGTERM == signum:
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LOG.info("Caught SIGTERM...")
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server.stop()
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sys.exit(0)
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elif signal.SIGHUP == signum:
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LOG.info("Caught SIGHUP...")
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if CONF.debug:
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CONF.debug = False
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else:
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CONF.debug = True
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logging.toggle_debug_log(CONF.debug)
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elif signal.SIGUSR1 == signum:
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LOG.info("Caught SIGUSR1...")
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histogram.display_histogram_data()
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elif signal.SIGUSR2 == signum:
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LOG.info("Caught SIGUSR2...")
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histogram.reset_histogram_data()
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else:
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LOG.info("Ignoring signal" % signum)
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def main():
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global server
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try:
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signal.signal(signal.SIGTERM, process_signal_handler)
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signal.signal(signal.SIGHUP, process_signal_handler)
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signal.signal(signal.SIGUSR1, process_signal_handler)
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signal.signal(signal.SIGUSR2, process_signal_handler)
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config.parse_args(sys.argv)
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should_use_ssl = CONF.use_ssl
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LOG.debug("Load paste apps")
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app = config.load_paste_app()
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pidfile = "/var/run/nova-api-proxy.pid"
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if not os.path.exists(pidfile):
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with open(pidfile, "w") as f:
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f.write(str(os.getpid()))
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# initialize the socket and app
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LOG.debug("Initialize the socket and app")
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server = Server("osapi_proxy", app, host=CONF.osapi_proxy_listen,
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port=CONF.osapi_proxy_listen_port,
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use_ssl=should_use_ssl)
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LOG.debug("Start the server")
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server.start()
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except KeyboardInterrupt:
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LOG.info("Keyboard Interrupt received.")
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pass
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except Exception as e:
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LOG.exception(e)
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sys.exit(200)
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