102 lines
2.7 KiB
Python
102 lines
2.7 KiB
Python
import logging
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import os
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import sys
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import requests
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from logstash_async.transport import HttpTransport
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from logstash_async.handler import AsynchronousLogstashHandler
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EXTENSIVE_LOGGING = os.getenv("EXTENSIVE_LOGGING", "False")
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if EXTENSIVE_LOGGING == "True":
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EXTENSIVE_LOGGING = True
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else:
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EXTENSIVE_LOGGING = False
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host = 'logstash.robo4you.at'
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port = 443
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logstash_logger = logging.getLogger('logstash')
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logstash_logger.setLevel(logging.INFO)
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transport = HttpTransport(
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host,
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port,
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username="robo",
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password="competition",
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timeout=60.0,
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)
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asynchronousLogstashHandler = AsynchronousLogstashHandler(
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host,
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port,
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transport=transport,
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database_path='logs.db'
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)
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class StreamToLogger(object):
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"""
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Fake file-like stream object that redirects writes to a logger instance.
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"""
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def __init__(self, textio, log_level=logging.INFO):
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self.logger = logging.getLogger('logstash')
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self.console = textio
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self.log_level = log_level
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self.linebuf = ''
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def write(self, buf):
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self.console.write(buf)
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temp_linebuf = self.linebuf + buf
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for line in buf.splitlines(True):
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self.linebuf += line
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def flush(self):
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if self.linebuf != '':
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self.logger.log(self.log_level, self.linebuf.rstrip())
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self.linebuf = ''
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self.console.flush()
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asynchronousLogstashHandler.flush()
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if EXTENSIVE_LOGGING:
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try:
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r = requests.get(f"https://{host}:{port}")
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if r.status_code == 401:
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logstash_logger.addHandler(asynchronousLogstashHandler)
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so = StreamToLogger(sys.stdout, logging.INFO)
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sys.stdout = so
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se = StreamToLogger(sys.stderr, logging.ERROR)
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sys.stderr = se
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else:
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print(f"Could not connect to {host} -> ERROR CODE: {r.status_code}!")
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except requests.exceptions.ConnectionError as identifier:
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print(f"Could not connect to {host}!")
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print(f"Error loading logger was -> {identifier}")
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else:
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print("Extensive logging is disabled! No logs will be sent over network...")
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class Logging(object):
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"""Can be used to manually use the logger or turn up the logging level used for debugging this library.
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"""
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@staticmethod
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def get_logger() -> logging.Logger:
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"""Get the logger object used to communicate with logstash
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:return: Python logger
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:rtype: logging.Logger
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"""
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return logstash_logger
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@staticmethod
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def set_debug():
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"""Turns up the logging level of the library to debug. Should be used, when debugging with the
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Competition organizers
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"""
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logstash_logger.setLevel(logging.DEBUG)
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