oscar.krause/fastapi-dls
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migrated from deprecated "startup" to "lifespan" hook (fastapi)

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Oscar Krause 2024-06-13 20:34:27 +02:00
parent 0d9e814d0d
commit 8c5850beda
1 changed files with 23 additions and 14 deletions
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37
app/main.py
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@ -1,6 +1,7 @@
import logging import logging
from base64 import b64encode as b64enc from base64 import b64encode as b64enc
from calendar import timegm from calendar import timegm
from contextlib import asynccontextmanager
from datetime import datetime, timedelta from datetime import datetime, timedelta
from hashlib import sha256 from hashlib import sha256
from json import loads as json_loads from json import loads as json_loads
@ -51,6 +52,28 @@ CORS_ORIGINS = str(env('CORS_ORIGINS', '')).split(',') if (env('CORS_ORIGINS'))
jwt_encode_key = jwk.construct(INSTANCE_KEY_RSA.export_key().decode('utf-8'), algorithm=ALGORITHMS.RS256) jwt_encode_key = jwk.construct(INSTANCE_KEY_RSA.export_key().decode('utf-8'), algorithm=ALGORITHMS.RS256)
jwt_decode_key = jwk.construct(INSTANCE_KEY_PUB.export_key().decode('utf-8'), algorithm=ALGORITHMS.RS256) jwt_decode_key = jwk.construct(INSTANCE_KEY_PUB.export_key().decode('utf-8'), algorithm=ALGORITHMS.RS256)
# FastAPI
@asynccontextmanager
async def lifespan(_: FastAPI):
# on startup
logger.info(f'''
Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
Your clients renew their license every {str(Lease.calculate_renewal(LEASE_RENEWAL_PERIOD, LEASE_RENEWAL_DELTA))}.
If the renewal fails, the license is {str(LEASE_RENEWAL_DELTA)} valid.
Your client-token file (.tok) is valid for {str(CLIENT_TOKEN_EXPIRE_DELTA)}.
''')
logger.info(f'Debug is {"enabled" if DEBUG else "disabled"}.')
yield
# on shutdown
logger.info(f'Shutting down ...')
app.debug = DEBUG app.debug = DEBUG
app.add_middleware( app.add_middleware(
CORSMiddleware, CORSMiddleware,
@ -542,20 +565,6 @@ async def leasing_v1_lessor_shutdown(request: Request):
return JSONr(response) return JSONr(response)
@app.on_event('startup')
async def app_on_startup():
logger.info(f'''
Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
Your clients renew their license every {str(Lease.calculate_renewal(LEASE_RENEWAL_PERIOD, LEASE_RENEWAL_DELTA))}.
If the renewal fails, the license is {str(LEASE_RENEWAL_DELTA)} valid.
Your client-token file (.tok) is valid for {str(CLIENT_TOKEN_EXPIRE_DELTA)}.
''')
logger.info(f'Debug is {"enabled" if DEBUG else "disabled"}.')
if __name__ == '__main__': if __name__ == '__main__':
import uvicorn import uvicorn