82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
from datetime import datetime
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import logging
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import time
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import httpx
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import threading
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import os
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PROJSCALE_APP_NAME = os.getenv('APP_PROJSCALE_NAME', 'my-uploader')
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LOGS_DIRECTORY = os.getenv('APP_LOGS_DIRECTORY', 'logs')
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os.makedirs(LOGS_DIRECTORY, exist_ok=True)
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FORMAT_STRING = '%(asctime)s - %(levelname)s – %(pathname)s – %(funcName)s – %(lineno)d - %(message)s'
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def push_logs_to_loki(log_entries: list[int, str], attempt: int = 0):
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try:
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response = httpx.post(
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"https://loki-api.projscale.dev/loki/api/v1/push",
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json={
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'streams': [
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{
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'stream': {
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'label': 'externalLogs',
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'appName': PROJSCALE_APP_NAME
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},
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'values': log_entries
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}
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]
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},
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headers={
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'Content-Type': 'application/json'
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}
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)
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assert response.status_code == 204, f"Invalid HTTP status code"
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except BaseException as e:
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if attempt < 3:
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time.sleep(3)
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push_logs_to_loki(log_entries, attempt + 1)
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else:
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print(f"Failed to push logs to Loki: {e}")
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class ProjscaleLoggingHandler(logging.Handler):
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def __init__(self):
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super().__init__()
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self.setFormatter(logging.Formatter(FORMAT_STRING))
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self.logs_cache = []
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self.logs_pushed = 0
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def emit(self, record):
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log_entry = self.format(record)
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self.logs_cache.append([str(int(time.time() * 1e9)), log_entry])
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if ((time.time() - self.logs_pushed) > 5) or (len(self.logs_cache) > 5_000):
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threading.Thread(target=push_logs_to_loki, args=(self.logs_cache,)).start()
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self.logs_cache = []
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self.logs_pushed = time.time()
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logger = logging.getLogger('uploaderMY')
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projscale_handler = ProjscaleLoggingHandler()
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projscale_handler.setLevel(logging.DEBUG)
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logger.addHandler(projscale_handler)
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log_filepath = f"{LOGS_DIRECTORY}/{datetime.now().strftime('%Y-%m-%d_%H')}.log"
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file_handler = logging.FileHandler(log_filepath)
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file_handler.setLevel(logging.DEBUG)
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file_handler.setFormatter(logging.Formatter(FORMAT_STRING))
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logger.addHandler(file_handler)
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if int(os.getenv('APP_ENABLE_STDOUT_LOGS', '0')) == 1:
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stdout_handler = logging.StreamHandler()
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stdout_handler.setLevel(logging.DEBUG)
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stdout_handler.setFormatter(logging.Formatter(FORMAT_STRING))
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logger.addHandler(stdout_handler)
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logging.getLogger("httpx").setLevel(logging.WARNING)
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logging.getLogger("urllib3").setLevel(logging.WARNING)
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logging.getLogger("sanic").setLevel(logging.WARNING)
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logger.setLevel(logging.DEBUG)
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