66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
# Copyright 2014 Cloudbase Solutions Srl
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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 logging
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import serial
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from oslo.config import cfg
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from cloudbaseinit.openstack.common import log as openstack_logging
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opts = [
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cfg.StrOpt('logging_serial_port_settings', default=None,
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help='Serial port logging settings. Format: '
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'"port,baudrate,parity,bytesize", e.g.: "COM1,115200,N,8". '
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'Set to None (default) to disable.'),
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]
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CONF = cfg.CONF
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CONF.register_opts(opts)
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CONF.import_opt('log_date_format', 'cloudbaseinit.openstack.common.log')
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class SerialPortHandler(logging.StreamHandler):
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def __init__(self):
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if CONF.logging_serial_port_settings:
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settings = CONF.logging_serial_port_settings.split(',')
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self._port = serial.Serial(port=settings[0],
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baudrate=int(settings[1]),
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parity=settings[2],
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bytesize=int(settings[3]))
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if not self._port.isOpen():
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self._port.open()
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super(SerialPortHandler, self).__init__(self._port)
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def close(self):
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if self._port and self._port.isOpen():
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self._port.close()
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def setup(product_name):
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openstack_logging.setup(product_name)
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if CONF.logging_serial_port_settings:
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log_root = openstack_logging.getLogger(product_name).logger
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serialportlog = SerialPortHandler()
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log_root.addHandler(serialportlog)
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datefmt = CONF.log_date_format
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serialportlog.setFormatter(
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openstack_logging.ContextFormatter(project=product_name,
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datefmt=datefmt))
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