mirror of
https://github.com/StefBuwalda/dashboard_test.git
synced 2025-10-30 11:19:58 +00:00
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
from mem import db, app
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import aiohttp
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import asyncio
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import time
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from models import log, service
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from sqlalchemy.orm import sessionmaker
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async def ping(client: aiohttp.ClientSession, s: service) -> int:
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match s.ping_method:
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case 0:
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r = await client.head(
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url=s.url,
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ssl=True if s.public_access else False,
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allow_redirects=True,
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)
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case 1:
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r = await client.get(
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url=s.url,
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ssl=True if s.public_access else False,
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allow_redirects=True,
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)
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case _:
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raise Exception("UNKNOWN PING METHOD")
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return r.status
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async def check_service(client: aiohttp.ClientSession, s: service) -> log:
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try:
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before = time.perf_counter()
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status = await ping(client=client, s=s)
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after = time.perf_counter()
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if status == 200:
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return log(service_id=s.id, ping=int((after - before) * 1000))
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else:
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return log(service_id=s.id, ping=None)
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except aiohttp.ConnectionTimeoutError:
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return log(service_id=s.id, ping=None)
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except Exception:
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return log(service_id=s.id, ping=None)
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def start_async_loop():
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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asyncio.run_coroutine_threadsafe(update_services(loop=loop), loop=loop)
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loop.run_forever()
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async def update_services(loop: asyncio.AbstractEventLoop):
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print("Starting service updates...")
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# Create new session
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with app.app_context():
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WorkerSession = sessionmaker(bind=db.engine)
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timeout = aiohttp.client.ClientTimeout(total=4)
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client = aiohttp.ClientSession(timeout=timeout, auto_decompress=False)
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while True:
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session = WorkerSession()
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sleeptask = asyncio.create_task(asyncio.sleep(5))
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tasks = [
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check_service(client=client, s=s)
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for s in session.query(service).all()
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]
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logs = await asyncio.gather(*tasks)
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await sleeptask
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try:
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session.add_all(logs)
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session.commit()
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except Exception as e:
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session.rollback()
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raise e
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finally:
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session.close()
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