717 lines
28 KiB
Python
717 lines
28 KiB
Python
import logging
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from base64 import b64encode as b64enc
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from calendar import timegm
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from contextlib import asynccontextmanager
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from datetime import datetime, timedelta, UTC
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from hashlib import sha256
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from json import loads as json_loads, dumps as json_dumps
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from os import getenv as env
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from os.path import join, dirname
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from uuid import uuid4
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from dateutil.relativedelta import relativedelta
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from dotenv import load_dotenv
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from fastapi import FastAPI
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from fastapi.requests import Request
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from fastapi.responses import Response, RedirectResponse, StreamingResponse
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from jose import jws, jwk, jwt, JWTError
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from jose.constants import ALGORITHMS
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from starlette.middleware.cors import CORSMiddleware
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from orm import Origin, Lease, init as db_init, migrate
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from util import CASetup, PrivateKey, Cert, ProductMapping, load_file
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# Load variables
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load_dotenv('../version.env')
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# Get current timezone
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TZ = datetime.now().astimezone().tzinfo
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# Load basic variables
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VERSION, COMMIT, DEBUG = env('VERSION', 'unknown'), env('COMMIT', 'unknown'), bool(env('DEBUG', False))
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# Database connection
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db = create_engine(str(env('DATABASE', 'sqlite:///db.sqlite')))
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db_init(db), migrate(db)
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# Load DLS variables (all prefixed with "INSTANCE_*" is used as "SERVICE_INSTANCE_*" or "SI_*" in official dls service)
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DLS_URL = str(env('DLS_URL', 'localhost'))
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DLS_PORT = int(env('DLS_PORT', '443'))
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SITE_KEY_XID = str(env('SITE_KEY_XID', '00000000-0000-0000-0000-000000000000'))
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INSTANCE_REF = str(env('INSTANCE_REF', '10000000-0000-0000-0000-000000000001'))
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ALLOTMENT_REF = str(env('ALLOTMENT_REF', '20000000-0000-0000-0000-000000000001'))
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TOKEN_EXPIRE_DELTA = relativedelta(days=int(env('TOKEN_EXPIRE_DAYS', 1)), hours=int(env('TOKEN_EXPIRE_HOURS', 0)))
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LEASE_EXPIRE_DELTA = relativedelta(days=int(env('LEASE_EXPIRE_DAYS', 90)), hours=int(env('LEASE_EXPIRE_HOURS', 0)))
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LEASE_RENEWAL_PERIOD = float(env('LEASE_RENEWAL_PERIOD', 0.15))
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LEASE_RENEWAL_DELTA = timedelta(days=int(env('LEASE_EXPIRE_DAYS', 90)), hours=int(env('LEASE_EXPIRE_HOURS', 0)))
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CLIENT_TOKEN_EXPIRE_DELTA = relativedelta(years=12)
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CORS_ORIGINS = str(env('CORS_ORIGINS', '')).split(',') if (env('CORS_ORIGINS')) else [f'https://{DLS_URL}']
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DT_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
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PRODUCT_MAPPING = ProductMapping(filename=join(dirname(__file__), 'static/product_mapping.json'))
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# Create certificate chain and signing keys
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ca_setup = CASetup(service_instance_ref=INSTANCE_REF)
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my_root_certificate = Cert.from_file(ca_setup.root_certificate_filename)
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my_ca_certificate = Cert.from_file(ca_setup.ca_certificate_filename)
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my_si_certificate = Cert.from_file(ca_setup.si_certificate_filename)
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my_si_private_key = PrivateKey.from_file(ca_setup.si_private_key_filename)
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my_si_public_key = my_si_private_key.public_key()
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jwt_encode_key = jwk.construct(my_si_private_key.pem(), algorithm=ALGORITHMS.RS256)
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jwt_decode_key = jwk.construct(my_si_private_key.public_key().pem(), algorithm=ALGORITHMS.RS256)
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# Logging
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LOG_LEVEL = logging.DEBUG if DEBUG else logging.INFO
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logging.basicConfig(format='[{levelname:^7}] [{module:^15}] {message}', style='{')
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logger = logging.getLogger(__name__)
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logger.setLevel(LOG_LEVEL)
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logging.getLogger('util').setLevel(LOG_LEVEL)
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logging.getLogger('NV').setLevel(LOG_LEVEL)
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# FastAPI
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@asynccontextmanager
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async def lifespan(_: FastAPI):
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# on startup
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logger.info(f'''
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Using timezone: {str(TZ)}. Make sure this is correct and match your clients!
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Your clients renew their license every {str(Lease.calculate_renewal(LEASE_RENEWAL_PERIOD, LEASE_RENEWAL_DELTA))}.
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If the renewal fails, the license is {str(LEASE_RENEWAL_DELTA)} valid.
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Your client-token file (.tok) is valid for {str(CLIENT_TOKEN_EXPIRE_DELTA)}.
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''')
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logger.info(f'Debug is {"enabled" if DEBUG else "disabled"}.')
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yield
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# on shutdown
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logger.info(f'Shutting down ...')
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config = dict(openapi_url=None, docs_url=None, redoc_url=None) # dict(openapi_url='/-/openapi.json', docs_url='/-/docs', redoc_url='/-/redoc')
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app = FastAPI(title='FastAPI-DLS', description='Minimal Delegated License Service (DLS).', version=VERSION, lifespan=lifespan, **config)
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app.debug = DEBUG
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app.add_middleware(
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CORSMiddleware,
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allow_origins=CORS_ORIGINS,
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allow_credentials=True,
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allow_methods=['*'],
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allow_headers=['*'],
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)
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# Helper
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def __get_token(request: Request) -> dict:
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authorization_header = request.headers.get('authorization')
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token = authorization_header.split(' ')[1]
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return jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})
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# Endpoints
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@app.get('/', summary='Index')
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async def index():
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return RedirectResponse('/-/readme')
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@app.get('/-/', summary='* Index')
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async def _index():
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return RedirectResponse('/-/readme')
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@app.get('/-/health', summary='* Health')
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async def _health():
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return Response(content=json_dumps({'status': 'up'}), media_type='application/json', status_code=200)
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@app.get('/-/config', summary='* Config', description='returns environment variables.')
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async def _config():
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response = {
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'VERSION': str(VERSION),
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'COMMIT': str(COMMIT),
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'DEBUG': str(DEBUG),
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'DLS_URL': str(DLS_URL),
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'DLS_PORT': str(DLS_PORT),
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'SITE_KEY_XID': str(SITE_KEY_XID),
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'INSTANCE_REF': str(INSTANCE_REF),
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'ALLOTMENT_REF': [str(ALLOTMENT_REF)],
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'TOKEN_EXPIRE_DELTA': str(TOKEN_EXPIRE_DELTA),
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'LEASE_EXPIRE_DELTA': str(LEASE_EXPIRE_DELTA),
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'LEASE_RENEWAL_PERIOD': str(LEASE_RENEWAL_PERIOD),
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'CORS_ORIGINS': str(CORS_ORIGINS),
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'TZ': str(TZ),
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}
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return Response(content=json_dumps(response), media_type='application/json', status_code=200)
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@app.get('/-/config/root-ca', summary='* Root CA', description='returns Root-CA needed for patching nvidia-gridd')
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async def _config():
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return Response(content=my_root_certificate.pem().decode('utf-8'), media_type='text/plain')
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@app.get('/-/readme', summary='* Readme')
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async def _readme():
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from markdown import markdown
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content = load_file(join(dirname(__file__), '../README.md')).decode('utf-8')
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response = markdown(text=content, extensions=['tables', 'fenced_code', 'md_in_html', 'nl2br', 'toc'])
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return Response(response, media_type='text/html', status_code=200)
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@app.get('/-/manage', summary='* Management UI')
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async def _manage(request: Request):
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response = '''
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<!DOCTYPE html>
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<html>
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<head>
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<title>FastAPI-DLS Management</title>
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</head>
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<body>
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<button onclick="deleteOrigins()">delete ALL origins and their leases</button>
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<button onclick="deleteLease()">delete specific lease</button>
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<script>
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function deleteOrigins() {
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const response = confirm('Are you sure you want to delete all origins and their leases?');
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if (response) {
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var xhr = new XMLHttpRequest();
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xhr.open("DELETE", '/-/origins', true);
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xhr.send();
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}
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}
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function deleteLease(lease_ref) {
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if(lease_ref === undefined)
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lease_ref = window.prompt("Please enter 'lease_ref' which should be deleted");
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if(lease_ref === null || lease_ref === "")
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return
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var xhr = new XMLHttpRequest();
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xhr.open("DELETE", `/-/lease/${lease_ref}`, true);
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xhr.send();
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}
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</script>
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</body>
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</html>
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'''
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return Response(response, media_type='text/html', status_code=200)
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@app.get('/-/origins', summary='* Origins')
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async def _origins(request: Request, leases: bool = False):
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session = sessionmaker(bind=db)()
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response = []
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for origin in session.query(Origin).all():
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x = origin.serialize()
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if leases:
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serialize = dict(renewal_period=LEASE_RENEWAL_PERIOD, renewal_delta=LEASE_RENEWAL_DELTA)
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x['leases'] = list(map(lambda _: _.serialize(**serialize), Lease.find_by_origin_ref(db, origin.origin_ref)))
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response.append(x)
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session.close()
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return Response(content=json_dumps(response), media_type='application/json', status_code=200)
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@app.delete('/-/origins', summary='* Origins')
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async def _origins_delete(request: Request):
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Origin.delete(db)
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return Response(status_code=201)
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@app.get('/-/leases', summary='* Leases')
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async def _leases(request: Request, origin: bool = False):
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session = sessionmaker(bind=db)()
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response = []
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for lease in session.query(Lease).all():
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serialize = dict(renewal_period=LEASE_RENEWAL_PERIOD, renewal_delta=LEASE_RENEWAL_DELTA)
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x = lease.serialize(**serialize)
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if origin:
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lease_origin = session.query(Origin).filter(Origin.origin_ref == lease.origin_ref).first()
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if lease_origin is not None:
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x['origin'] = lease_origin.serialize()
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response.append(x)
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session.close()
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return Response(content=json_dumps(response), media_type='application/json', status_code=200)
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@app.delete('/-/leases/expired', summary='* Leases')
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async def _lease_delete_expired(request: Request):
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Lease.delete_expired(db)
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return Response(status_code=201)
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@app.delete('/-/lease/{lease_ref}', summary='* Lease')
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async def _lease_delete(request: Request, lease_ref: str):
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if Lease.delete(db, lease_ref) == 1:
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return Response(status_code=201)
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response = {'status': 404, 'detail': 'lease not found'}
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return Response(content=json_dumps(response), media_type='application/json', status_code=404)
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# venv/lib/python3.9/site-packages/nls_core_service_instance/service_instance_token_manager.py
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@app.get('/-/client-token', summary='* Client-Token', description='creates a new messenger token for this service instance')
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async def _client_token():
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cur_time = datetime.now(UTC)
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exp_time = cur_time + CLIENT_TOKEN_EXPIRE_DELTA
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payload = {
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"jti": str(uuid4()),
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"iss": "NLS Service Instance",
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"aud": "NLS Licensed Client",
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"iat": timegm(cur_time.timetuple()),
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"nbf": timegm(cur_time.timetuple()),
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"exp": timegm(exp_time.timetuple()),
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"protocol_version": "2.0",
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"update_mode": "ABSOLUTE",
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"scope_ref_list": [ALLOTMENT_REF],
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"fulfillment_class_ref_list": [],
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"service_instance_configuration": {
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"nls_service_instance_ref": INSTANCE_REF,
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"svc_port_set_list": [
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{
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"idx": 0,
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"d_name": "DLS",
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"svc_port_map": [{"service": "auth", "port": DLS_PORT}, {"service": "lease", "port": DLS_PORT}]
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}
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],
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"node_url_list": [{"idx": 0, "url": DLS_URL, "url_qr": DLS_URL, "svc_port_set_idx": 0}]
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},
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"service_instance_public_key_configuration": {
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"service_instance_public_key_me": {
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"mod": my_si_public_key.mod(),
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"exp": my_si_public_key.exp(),
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},
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"service_instance_public_key_pem": my_si_private_key.public_key().pem().decode('utf-8'),
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"key_retention_mode": "LATEST_ONLY"
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},
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}
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content = jws.sign(payload, key=jwt_encode_key, headers=None, algorithm=ALGORITHMS.RS256)
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response = StreamingResponse(iter([content]), media_type="text/plain")
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filename = f'client_configuration_token_{datetime.now().strftime("%d-%m-%y-%H-%M-%S")}.tok'
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response.headers["Content-Disposition"] = f'attachment; filename={filename}'
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return response
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# venv/lib/python3.9/site-packages/nls_services_auth/test/test_origins_controller.py
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@app.post('/auth/v1/origin', description='find or create an origin')
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async def auth_v1_origin(request: Request):
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j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
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origin_ref = j.get('candidate_origin_ref')
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logger.info(f'> [ origin ]: {origin_ref}: {j}')
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data = Origin(
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origin_ref=origin_ref,
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hostname=j.get('environment').get('hostname'),
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guest_driver_version=j.get('environment').get('guest_driver_version'),
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os_platform=j.get('environment').get('os_platform'), os_version=j.get('environment').get('os_version'),
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)
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Origin.create_or_update(db, data)
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environment = {
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'raw_env': j.get('environment')
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}
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environment.update(j.get('environment'))
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response = {
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"origin_ref": origin_ref,
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"environment": environment,
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"svc_port_set_list": None,
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"node_url_list": None,
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"node_query_order": None,
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"prompts": None,
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"sync_timestamp": cur_time.strftime(DT_FORMAT)
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}
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return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
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# venv/lib/python3.9/site-packages/nls_services_auth/test/test_origins_controller.py
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@app.post('/auth/v1/origin/update', description='update an origin evidence')
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async def auth_v1_origin_update(request: Request):
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j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
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origin_ref = j.get('origin_ref')
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logger.info(f'> [ update ]: {origin_ref}: {j}')
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data = Origin(
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origin_ref=origin_ref,
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hostname=j.get('environment').get('hostname'),
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guest_driver_version=j.get('environment').get('guest_driver_version'),
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os_platform=j.get('environment').get('os_platform'), os_version=j.get('environment').get('os_version'),
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)
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Origin.create_or_update(db, data)
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response = {
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"environment": j.get('environment'),
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"prompts": None,
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"sync_timestamp": cur_time.strftime(DT_FORMAT)
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}
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return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
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# venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py
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# venv/lib/python3.9/site-packages/nls_core_auth/auth.py - CodeResponse
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@app.post('/auth/v1/code', description='get an authorization code')
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async def auth_v1_code(request: Request):
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j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
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origin_ref = j.get('origin_ref')
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logger.info(f'> [ code ]: {origin_ref}: {j}')
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delta = relativedelta(minutes=15)
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expires = cur_time + delta
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payload = {
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'iat': timegm(cur_time.timetuple()),
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'exp': timegm(expires.timetuple()),
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'challenge': j.get('code_challenge'),
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'origin_ref': j.get('origin_ref'),
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'key_ref': SITE_KEY_XID,
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'kid': SITE_KEY_XID
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}
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auth_code = jws.sign(payload, key=jwt_encode_key, headers={'kid': payload.get('kid')}, algorithm=ALGORITHMS.RS256)
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response = {
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"auth_code": auth_code,
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"prompts": None,
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"sync_timestamp": cur_time.strftime(DT_FORMAT),
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}
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return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
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# venv/lib/python3.9/site-packages/nls_services_auth/test/test_auth_controller.py
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# venv/lib/python3.9/site-packages/nls_core_auth/auth.py - TokenResponse
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@app.post('/auth/v1/token', description='exchange auth code and verifier for token')
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async def auth_v1_token(request: Request):
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j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
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try:
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payload = jwt.decode(token=j.get('auth_code'), key=jwt_decode_key, algorithms=ALGORITHMS.RS256)
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except JWTError as e:
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response = {'status': 400, 'title': 'invalid token', 'detail': str(e)}
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return Response(content=json_dumps(response), media_type='application/json', status_code=400)
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origin_ref = payload.get('origin_ref')
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logger.info(f'> [ auth ]: {origin_ref}: {j}')
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# validate the code challenge
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challenge = b64enc(sha256(j.get('code_verifier').encode('utf-8')).digest()).rstrip(b'=').decode('utf-8')
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if payload.get('challenge') != challenge:
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response = {'status': 401, 'detail': 'expected challenge did not match verifier'}
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return Response(content=json_dumps(response), media_type='application/json', status_code=401)
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access_expires_on = cur_time + TOKEN_EXPIRE_DELTA
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new_payload = {
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'iat': timegm(cur_time.timetuple()),
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'nbf': timegm(cur_time.timetuple()),
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'iss': 'https://cls.nvidia.org',
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'aud': 'https://cls.nvidia.org',
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'exp': timegm(access_expires_on.timetuple()),
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'key_ref': SITE_KEY_XID,
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'kid': SITE_KEY_XID,
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'origin_ref': origin_ref,
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}
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auth_token = jwt.encode(new_payload, key=jwt_encode_key, headers={'kid': payload.get('kid')}, algorithm=ALGORITHMS.RS256)
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|
|
|
response = {
|
|
"auth_token": auth_token,
|
|
"expires": access_expires_on.strftime(DT_FORMAT),
|
|
"prompts": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
# NLS 3.4.0 - venv/lib/python3.12/site-packages/nls_services_lease/test/test_lease_single_controller.py
|
|
@app.post('/leasing/v1/config-token', description='request to get config token for lease operations')
|
|
async def leasing_v1_config_token(request: Request):
|
|
j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
|
|
|
|
cur_time = datetime.now(UTC)
|
|
exp_time = cur_time + CLIENT_TOKEN_EXPIRE_DELTA
|
|
|
|
payload = {
|
|
"iss": "NLS Service Instance",
|
|
"aud": "NLS Licensed Client",
|
|
"iat": timegm(cur_time.timetuple()),
|
|
"nbf": timegm(cur_time.timetuple()),
|
|
"exp": timegm(exp_time.timetuple()),
|
|
"protocol_version": "2.0",
|
|
"d_name": "DLS",
|
|
"service_instance_ref": j.get('service_instance_ref'),
|
|
"service_instance_public_key_configuration": {
|
|
"service_instance_public_key_me": {
|
|
"mod": my_si_public_key.mod(),
|
|
"exp": my_si_public_key.exp(),
|
|
},
|
|
# 64 chars per line (pem default)
|
|
"service_instance_public_key_pem": my_si_private_key.public_key().pem().decode('utf-8').strip(),
|
|
"key_retention_mode": "LATEST_ONLY"
|
|
},
|
|
}
|
|
|
|
my_jwt_encode_key = jwk.construct(my_si_private_key.pem().decode('utf-8'), algorithm=ALGORITHMS.RS256)
|
|
config_token = jws.sign(payload, key=my_jwt_encode_key, headers=None, algorithm=ALGORITHMS.RS256)
|
|
|
|
response_ca_chain = my_ca_certificate.pem().decode('utf-8')
|
|
response_si_certificate = my_si_certificate.pem().decode('utf-8')
|
|
|
|
response = {
|
|
"certificateConfiguration": {
|
|
# 76 chars per line
|
|
"caChain": [response_ca_chain],
|
|
# 76 chars per line
|
|
"publicCert": response_si_certificate,
|
|
"publicKey": {
|
|
"exp": int(my_si_certificate.raw().public_key().public_numbers().e),
|
|
"mod": [hex(my_si_certificate.raw().public_key().public_numbers().n)[2:]],
|
|
},
|
|
},
|
|
"configToken": config_token,
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
|
|
@app.post('/leasing/v1/lessor', description='request multiple leases (borrow) for current origin')
|
|
async def leasing_v1_lessor(request: Request):
|
|
j, token, cur_time = json_loads((await request.body()).decode('utf-8')), __get_token(request), datetime.now(UTC)
|
|
|
|
try:
|
|
token = __get_token(request)
|
|
except JWTError:
|
|
response = {'status': 401, 'detail': 'token is not valid'}
|
|
return Response(content=json_dumps(response), media_type='application/json', status_code=401)
|
|
|
|
origin_ref = token.get('origin_ref')
|
|
scope_ref_list = j.get('scope_ref_list')
|
|
lease_proposal_list = j.get('lease_proposal_list')
|
|
logger.info(f'> [ create ]: {origin_ref}: create leases for scope_ref_list {scope_ref_list}')
|
|
|
|
for scope_ref in scope_ref_list:
|
|
# if scope_ref not in [ALLOTMENT_REF]:
|
|
# response = {'status': 400, 'detail': f'service instances not found for scopes: ["{scope_ref}"]')}
|
|
# return Response(content=json_dumps(response), media_type='application/json', status_code=400)
|
|
pass
|
|
|
|
lease_result_list = []
|
|
for lease_proposal in lease_proposal_list:
|
|
lease_ref = str(uuid4())
|
|
expires = cur_time + LEASE_EXPIRE_DELTA
|
|
|
|
product_name = lease_proposal.get('product').get('name')
|
|
feature_name = PRODUCT_MAPPING.get_feature_name(product_name=product_name)
|
|
|
|
lease_result_list.append({
|
|
"error": None,
|
|
"lease": {
|
|
"created": cur_time.strftime(DT_FORMAT),
|
|
"expires": expires.strftime(DT_FORMAT), # todo: lease_proposal.get('duration') => "P0Y0M0DT12H0M0S
|
|
"feature_name": feature_name,
|
|
"lease_intent_id": None,
|
|
"license_type": "CONCURRENT_COUNTED_SINGLE",
|
|
"metadata": None,
|
|
"offline_lease": False, # todo
|
|
"product_name": product_name,
|
|
"recommended_lease_renewal": LEASE_RENEWAL_PERIOD,
|
|
"ref": lease_ref,
|
|
},
|
|
"ordinal": None,
|
|
})
|
|
|
|
data = Lease(origin_ref=origin_ref, lease_ref=lease_ref, lease_created=cur_time, lease_expires=expires)
|
|
Lease.create_or_update(db, data)
|
|
|
|
response = {
|
|
"client_challenge": j.get('client_challenge'),
|
|
"lease_result_list": lease_result_list,
|
|
"prompts": None,
|
|
"result_code": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
content = json_dumps(response, separators=(',', ':'))
|
|
content = f'{content}\n'.encode('ascii')
|
|
signature = my_si_private_key.generate_signature(content)
|
|
|
|
headers = {
|
|
'Content-Type': 'application/json',
|
|
'access-control-expose-headers': 'X-NLS-Signature',
|
|
'X-NLS-Signature': f'{signature.hex().encode()}'
|
|
}
|
|
|
|
return Response(content=content, media_type='application/json', headers=headers)
|
|
|
|
|
|
# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
|
|
# venv/lib/python3.9/site-packages/nls_dal_service_instance_dls/schema/service_instance/V1_0_21__product_mapping.sql
|
|
@app.get('/leasing/v1/lessor/leases', description='get active leases for current origin')
|
|
async def leasing_v1_lessor_lease(request: Request):
|
|
token, cur_time = __get_token(request), datetime.now(UTC)
|
|
|
|
origin_ref = token.get('origin_ref')
|
|
|
|
active_lease_list = list(map(lambda x: x.lease_ref, Lease.find_by_origin_ref(db, origin_ref)))
|
|
logger.info(f'> [ leases ]: {origin_ref}: found {len(active_lease_list)} active leases')
|
|
|
|
response = {
|
|
"active_lease_list": active_lease_list,
|
|
"prompts": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py
|
|
# venv/lib/python3.9/site-packages/nls_core_lease/lease_single.py
|
|
@app.put('/leasing/v1/lease/{lease_ref}', description='renew a lease')
|
|
async def leasing_v1_lease_renew(request: Request, lease_ref: str):
|
|
j, token, cur_time = json_loads((await request.body()).decode('utf-8')), __get_token(request), datetime.now(UTC)
|
|
|
|
origin_ref = token.get('origin_ref')
|
|
logger.info(f'> [ renew ]: {origin_ref}: renew {lease_ref}')
|
|
|
|
entity = Lease.find_by_origin_ref_and_lease_ref(db, origin_ref, lease_ref)
|
|
if entity is None:
|
|
response = {'status': 404, 'detail': 'requested lease not available'}
|
|
return Response(content=json_dumps(response), media_type='application/json', status_code=404)
|
|
|
|
expires = cur_time + LEASE_EXPIRE_DELTA
|
|
response = {
|
|
"client_challenge": j.get('client_challenge'),
|
|
"expires": expires.strftime('%Y-%m-%dT%H:%M:%S.%f'), # DT_FORMAT => "trailing 'Z' missing in this response
|
|
"feature_expired": False,
|
|
"lease_ref": lease_ref,
|
|
"metadata": None,
|
|
"offline_lease": False, # todo
|
|
"prompts": None,
|
|
"recommended_lease_renewal": LEASE_RENEWAL_PERIOD,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
Lease.renew(db, entity, expires, cur_time)
|
|
|
|
content = json_dumps(response, separators=(',', ':'))
|
|
content = f'{content}\n'.encode('ascii')
|
|
signature = my_si_private_key.generate_signature(content)
|
|
|
|
headers = {
|
|
'Content-Type': 'application/json',
|
|
'access-control-expose-headers': 'X-NLS-Signature',
|
|
'X-NLS-Signature': f'{signature.hex().encode()}'
|
|
}
|
|
|
|
return Response(content=content, media_type='application/json', headers=headers)
|
|
|
|
|
|
|
|
# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_single_controller.py
|
|
@app.delete('/leasing/v1/lease/{lease_ref}', description='release (return) a lease')
|
|
async def leasing_v1_lease_delete(request: Request, lease_ref: str):
|
|
token, cur_time = __get_token(request), datetime.now(UTC)
|
|
|
|
origin_ref = token.get('origin_ref')
|
|
logger.info(f'> [ return ]: {origin_ref}: return {lease_ref}')
|
|
|
|
entity = Lease.find_by_lease_ref(db, lease_ref)
|
|
if entity.origin_ref != origin_ref:
|
|
response = {'status': 403, 'detail': 'access or operation forbidden'}
|
|
return Response(content=json_dumps(response), media_type='application/json', status_code=403)
|
|
if entity is None:
|
|
response = {'status': 404, 'detail': 'requested lease not available'}
|
|
return Response(content=json_dumps(response), media_type='application/json', status_code=404)
|
|
|
|
if Lease.delete(db, lease_ref) == 0:
|
|
response = {'status': 404, 'detail': 'lease not found'}
|
|
return Response(content=json_dumps(response), media_type='application/json', status_code=404)
|
|
|
|
response = {
|
|
"client_challenge": None,
|
|
"lease_ref": lease_ref,
|
|
"prompts": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
|
|
@app.delete('/leasing/v1/lessor/leases', description='release all leases')
|
|
async def leasing_v1_lessor_lease_remove(request: Request):
|
|
token, cur_time = __get_token(request), datetime.now(UTC)
|
|
|
|
origin_ref = token.get('origin_ref')
|
|
|
|
released_lease_list = list(map(lambda x: x.lease_ref, Lease.find_by_origin_ref(db, origin_ref)))
|
|
deletions = Lease.cleanup(db, origin_ref)
|
|
logger.info(f'> [ remove ]: {origin_ref}: removed {deletions} leases')
|
|
|
|
response = {
|
|
"released_lease_list": released_lease_list,
|
|
"release_failure_list": None,
|
|
"prompts": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
@app.post('/leasing/v1/lessor/shutdown', description='shutdown all leases')
|
|
async def leasing_v1_lessor_shutdown(request: Request):
|
|
j, cur_time = json_loads((await request.body()).decode('utf-8')), datetime.now(UTC)
|
|
|
|
token = j.get('token')
|
|
token = jwt.decode(token=token, key=jwt_decode_key, algorithms=ALGORITHMS.RS256, options={'verify_aud': False})
|
|
origin_ref = token.get('origin_ref')
|
|
|
|
released_lease_list = list(map(lambda x: x.lease_ref, Lease.find_by_origin_ref(db, origin_ref)))
|
|
deletions = Lease.cleanup(db, origin_ref)
|
|
logger.info(f'> [ shutdown ]: {origin_ref}: removed {deletions} leases')
|
|
|
|
response = {
|
|
"released_lease_list": released_lease_list,
|
|
"release_failure_list": None,
|
|
"prompts": None,
|
|
"sync_timestamp": cur_time.strftime(DT_FORMAT),
|
|
}
|
|
|
|
return Response(content=json_dumps(response, separators=(',', ':')), media_type='application/json', status_code=200)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import uvicorn
|
|
|
|
###
|
|
#
|
|
# Running `python app/main.py` assumes that the user created a keypair, e.g. with openssl.
|
|
#
|
|
# openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout app/cert/webserver.key -out app/cert/webserver.crt
|
|
#
|
|
###
|
|
|
|
logger.info(f'> Starting dev-server ...')
|
|
|
|
ssl_keyfile = join(dirname(__file__), 'cert/webserver.key')
|
|
ssl_certfile = join(dirname(__file__), 'cert/webserver.crt')
|
|
|
|
uvicorn.run('main:app', host='0.0.0.0', port=443, ssl_keyfile=ssl_keyfile, ssl_certfile=ssl_certfile, reload=True)
|