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main.app
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Oscar Krause
264
app/main.py
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264
app/main.py
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from base64 import b64encode
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from hashlib import sha256
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from uuid import uuid4
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from fastapi import FastAPI, HTTPException
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from fastapi.requests import Request
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import json
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from datetime import datetime, timedelta
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from calendar import timegm
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from jose import jws, jwk, jwt
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from jose.constants import ALGORITHMS
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from starlette.responses import StreamingResponse
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from app.helper import load_key, private_bytes, public_key
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app = FastAPI()
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URL = '192.168.178.196'
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SITE_KEY_FILE = load_key('/opt/fastapi-dls/site.key')
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SITE_KEY_XID = '00000000-0000-0000-0000-000000000000'
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SITE_KEY_RSA = private_bytes(SITE_KEY_FILE)
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SITE_KEY_PUB = public_key(SITE_KEY_FILE)
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@app.get('/')
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async def index():
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return {'hello': 'world'}
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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')
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async def client_token():
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public_key_me = SITE_KEY_FILE.public_key().public_numbers()
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service_instance_public_key_me = {
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"mod": hex(public_key_me.n)[2:],
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"exp": public_key_me.e,
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},
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cur_time = datetime.utcnow()
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exp_time = cur_time + timedelta(days=1)
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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": cur_time,
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"nbf": cur_time,
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"exp": exp_time,
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"update_mode": "ABSOLUTE",
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"scope_ref_list": [
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"482f24b5-0a60-4ec2-a63a-9ed00bc2534e"
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# todo: "scope_ref_list" should be a unique client id (which identifies leases, etc.)
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],
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"fulfillment_class_ref_list": [],
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"service_instance_configuration": {
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"nls_service_instance_ref": "b43d6e46-d6d0-4943-8b8d-c66a5f6e0d38",
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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": [
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{"service": "auth", "port": 443},
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{"service": "lease", "port": 443}
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]
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}
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],
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"node_url_list": [{"idx": 0, "url": URL, "url_qr": 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": service_instance_public_key_me,
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"service_instance_public_key_pem": SITE_KEY_PUB.decode('utf-8'),
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"key_retention_mode": "LATEST_ONLY"
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}
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}
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key = jwk.construct(SITE_KEY_RSA, algorithm=ALGORITHMS.RS512)
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data = jwt.encode(payload, key=key, headers=None, algorithm='RS256')
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response = StreamingResponse(iter([data]), media_type="text/plain")
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response.headers["Content-Disposition"] = "attachment; filename=client_token.tok"
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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')
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async def auth(request: Request, status_code=201):
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body = await request.body()
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body = body.decode('utf-8')
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j = json.loads(body)
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# {"candidate_origin_ref":"00112233-4455-6677-8899-aabbccddeeff","environment":{"fingerprint":{"mac_address_list":["fa:52:16:65:c5:28"]},"hostname":"debian-grid-test","ip_address_list":["192.168.178.12","fdfe:7fcd:e30f:40f5:f852:16ff:fe65:c528","fe80::f852:16ff:fe65:c528%enp6s18"],"guest_driver_version":"510.85.02","os_platform":"Debian GNU/Linux 11 (bullseye) 11","os_version":"11 (bullseye)"},"registration_pending":false,"update_pending":false}
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cur_time = datetime.utcnow()
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response = {
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"origin_ref": j['candidate_origin_ref'],
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"environment": {
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"fingerprint": {"mac_address_list": ["e4:b9:7a:e5:7b:ff"]},
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"guest_driver_version": "guest_driver_version",
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"hostname": "myhost",
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"os_platform": "os_platform",
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"os_version": "os_version",
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"ip_address_list": ["192.168.1.129"]
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},
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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
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}
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return response
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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')
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async def code(request: Request):
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body = await request.body()
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body = body.decode('utf-8')
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j = json.loads(body)
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# {"code_challenge":"QhDaArKDQwFeQ5Jq4Dn5hy37ODF8Jq3igXCXvWEgs5I","origin_ref":"00112233-4455-6677-8899-aabbccddeeff"}
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cur_time = datetime.utcnow()
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expires = cur_time + timedelta(days=1)
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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['code_challenge'],
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'origin_ref': j['code_challenge'],
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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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headers = None
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kid = payload.get('kid')
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if kid:
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headers = {'kid': kid}
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key = jwk.construct(SITE_KEY_RSA, algorithm=ALGORITHMS.RS512)
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auth_code = jws.sign(payload, key, headers=headers, algorithm='RS256')
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response = {
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"auth_code": auth_code,
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"sync_timestamp": datetime.utcnow(),
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"prompts": None
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}
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return response
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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')
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async def token(request: Request):
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body = await request.body()
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body = body.decode('utf-8')
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j = json.loads(body)
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# {"auth_code":"eyJhbGciOiJSUzI1NiIsImtpZCI6IjAwMDAwMDAwLTAwMDAtMDAwMC0wMDAwLTAwMDAwMDAwMDAwMCIsInR5cCI6IkpXVCJ9.eyJpYXQiOjE2NzExODI5MTQsImV4cCI6MTY3MTI2OTMxNCwiY2hhbGxlbmdlIjoiaXdZdFpIME03K0ZZUWdRQXEwbjhabThWcFpJbWdtV1NDSXI1MkdTSlMxayIsIm9yaWdpbl9yZWYiOiJpd1l0WkgwTTcrRllRZ1FBcTBuOFptOFZwWkltZ21XU0NJcjUyR1NKUzFrIiwia2V5X3JlZiI6IjAwMDAwMDAwLTAwMDAtMDAwMC0wMDAwLTAwMDAwMDAwMDAwMCIsImtpZCI6IjAwMDAwMDAwLTAwMDAtMDAwMC0wMDAwLTAwMDAwMDAwMDAwMCJ9.hkBPQx7UbXqwRzpTSp5fASwLg7rJOgjDOGD98Zh6pEkPW09KjxcsaHKeR8KIZmDS1S_kLed93-UzUY4wXAylFBlM-daL-TEbHJau2muZGWXPrtdsGLI9CLFcc0dmocq1_5rnRV3liqjdZwL8djK9Fx_5tOzEfeI9oCJ49Sh2LD_p1vkFcqUv9z9mVL9IGsoRM6y4hJ2YKBloijzhMLp5E7nojyD6Z8PQZ0mOIOc3tncAaXQS47JhgGsJPUDR-YoLF5uNpAlJKZP2eZWJt3P7MvhIz3lxFPUJ5jHX64Vf0Ds10-GBctZuy1-eCLBXj74uQy_U4KlnCif-5N8bPTvgxw","code_verifier":"CgnDPaugQCb4U6l3EfJSFsA/JxMqNO4TqONeb9yl8EVRWU88yTPlEeJgZQO0f/JVnScYOsvwa0jcvTAMBulEKgucfxDDVL1cBOylGugQ0QlJsXU5hJ8VLAQtOyPthnVyEutERNyOKVwl3YI5Z5EfUcfuhDqmxBUpnAFtQ9H3R3g"}
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# payload = self._security.get_valid_payload(req.auth_code) # todo
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key = jwk.construct(SITE_KEY_PUB, algorithm=ALGORITHMS.RS512)
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payload = jwt.decode(token=j['auth_code'], key=key)
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# validate the code challenge
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if payload['challenge'] != b64encode(sha256(j['code_verifier'].encode('utf-8')).digest()).rstrip(b'=').decode(
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'utf-8'):
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raise HTTPException(status_code=403, detail='expected challenge did not match verifier')
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cur_time = datetime.utcnow()
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access_expires_on = cur_time + timedelta(days=1)
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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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'origin_ref': payload['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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headers = None
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kid = payload.get('kid')
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if kid:
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headers = {'kid': kid}
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key = jwk.construct(SITE_KEY_RSA, algorithm=ALGORITHMS.RS512)
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auth_token = jwt.encode(new_payload, key=key, headers=headers, algorithm='RS256')
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response = {
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"expires": access_expires_on,
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"auth_token": auth_token,
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"sync_timestamp": cur_time,
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}
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return response
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@app.post('/leasing/v1/lessor')
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async def lessor(request: Request):
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body = await request.body()
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body = body.decode('utf-8')
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j = json.loads(body)
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# {'fulfillment_context': {'fulfillment_class_ref_list': []}, 'lease_proposal_list': [{'license_type_qualifiers': {'count': 1}, 'product': {'name': 'NVIDIA RTX Virtual Workstation'}}], 'proposal_evaluation_mode': 'ALL_OF', 'scope_ref_list': ['482f24b5-0a60-4ec2-a63a-9ed00bc2534e']}
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cur_time = datetime.utcnow()
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# todo: keep track of leases, to return correct list on '/leasing/v1/lessor/leases'
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lease_result_list = []
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for scope_ref in j['scope_ref_list']:
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lease_result_list.append({
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"ordinal": 0,
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"lease": {
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"ref": scope_ref,
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"created": cur_time,
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"expires": cur_time + timedelta(days=90),
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"recommended_lease_renewal": 0.15,
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"offline_lease": "true",
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"license_type": "CONCURRENT_COUNTED_SINGLE"
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}
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})
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response = {
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"lease_result_list": lease_result_list,
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"result_code": "SUCCESS",
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"sync_timestamp": cur_time,
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"prompts": None
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}
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return response
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# venv/lib/python3.9/site-packages/nls_services_lease/test/test_lease_multi_controller.py
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@app.get('/leasing/v1/lessor/leases')
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async def lease(request: Request):
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cur_time = datetime.utcnow()
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# venv/lib/python3.9/site-packages/nls_dal_service_instance_dls/schema/service_instance/V1_0_21__product_mapping.sql
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response = {
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# GRID-Virtual-WS 2.0 CONCURRENT_COUNTED_SINGLE
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"active_lease_list": [
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"BE276D7B-2CDB-11EC-9838-061A22468B59"
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],
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"sync_timestamp": cur_time,
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"prompts": None
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}
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return response
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@app.delete('/leasing/v1/lessor/leases')
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async def lease_remove(request: Request, status_code=200):
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cur_time = datetime.utcnow()
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response = {
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"released_lease_list": None,
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"release_failure_list": None,
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"sync_timestamp": cur_time,
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"prompts": None
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}
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return response
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if __name__ == '__main__':
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import uvicorn
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ssl_keyfile = 'key.pem'
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ssl_certfile = 'cert.pem'
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uvicorn.run('main:app', host='0.0.0.0', port=443, ssl_keyfile=ssl_keyfile, ssl_certfile=ssl_certfile)
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