Merge branch 'sqlalchemy' into debian

# Conflicts:
#	app/main.py
This commit is contained in:
Oscar Krause 2022-12-23 13:50:50 +01:00
commit 952a74cabe
5 changed files with 143 additions and 23 deletions

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@ -39,6 +39,8 @@ build:docker:
test:
image: python:3.10-slim-bullseye
stage: test
variables:
DATABASE: sqlite:///../app/db.sqlite
before_script:
- pip install -r requirements.txt
- pip install pytest httpx

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@ -17,16 +17,18 @@ from jose import jws, jwk, jwt
from jose.constants import ALGORITHMS
from starlette.middleware.cors import CORSMiddleware
from starlette.responses import StreamingResponse, JSONResponse, HTMLResponse
import dataset
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from Crypto.PublicKey import RSA
from Crypto.PublicKey.RSA import RsaKey
from orm import Origin, Lease, init as db_init
logger = logging.getLogger()
load_dotenv('../version.env')
VERSION, COMMIT, DEBUG = getenv('VERSION', 'unknown'), getenv('COMMIT', 'unknown'), bool(getenv('DEBUG', False))
def load_file(filename) -> bytes:
with open(filename, 'rb') as file:
content = file.read()
@ -45,7 +47,8 @@ __details = dict(
version=VERSION,
)
app, db = FastAPI(**__details), dataset.connect(str(getenv('DATABASE', 'sqlite:///db.sqlite')))
app, db = FastAPI(**__details), create_engine(url=str(getenv('DATABASE', 'sqlite:///db.sqlite')))
db_init(db)
TOKEN_EXPIRE_DELTA = relativedelta(hours=1) # days=1
LEASE_EXPIRE_DELTA = relativedelta(days=int(getenv('LEASE_EXPIRE_DAYS', 90)))
@ -94,13 +97,17 @@ async def status(request: Request):
@app.get('/-/origins')
async def _origins(request: Request):
response = list(map(lambda x: jsonable_encoder(x), db['origin'].all()))
session = sessionmaker(bind=db)()
response = list(map(lambda x: jsonable_encoder(x), session.query(Origin).all()))
session.close()
return JSONResponse(response)
@app.get('/-/leases')
async def _leases(request: Request):
response = list(map(lambda x: jsonable_encoder(x), db['lease'].all()))
session = sessionmaker(bind=db)()
response = list(map(lambda x: jsonable_encoder(x), session.query(Lease).all()))
session.close()
return JSONResponse(response)
@ -159,14 +166,14 @@ async def auth_v1_origin(request: Request):
origin_ref = j['candidate_origin_ref']
logging.info(f'> [ origin ]: {origin_ref}: {j}')
data = dict(
data = Origin(
origin_ref=origin_ref,
hostname=j['environment']['hostname'],
guest_driver_version=j['environment']['guest_driver_version'],
os_platform=j['environment']['os_platform'], os_version=j['environment']['os_version'],
)
db['origin'].upsert(data, ['origin_ref'])
Origin.create_or_update(db, data)
response = {
"origin_ref": origin_ref,
@ -279,8 +286,8 @@ async def leasing_v1_lessor(request: Request):
}
})
data = dict(origin_ref=origin_ref, lease_ref=scope_ref, lease_created=cur_time, lease_expires=expires)
db['lease'].insert_ignore(data, ['origin_ref', 'lease_ref']) # todo: handle update
data = Lease(origin_ref=origin_ref, lease_ref=scope_ref, lease_created=cur_time, lease_expires=expires)
Lease.create_or_update(db, data)
response = {
"lease_result_list": lease_result_list,
@ -320,14 +327,11 @@ async def leasing_v1_lease_renew(request: Request, lease_ref: str):
origin_ref = token['origin_ref']
logging.info(f'> [ renew ]: {origin_ref}: renew {lease_ref}')
if db['lease'].count(origin_ref=origin_ref, lease_ref=lease_ref) == 0:
entity = Lease.find_by_origin_ref_and_lease_ref(db, origin_ref, lease_ref)
if entity is None:
raise HTTPException(status_code=404, detail='requested lease not available')
expires = cur_time + LEASE_EXPIRE_DELTA
data = dict(origin_ref=origin_ref, lease_ref=lease_ref, lease_expires=expires, lease_last_update=cur_time)
db['lease'].update(data, ['origin_ref', 'lease_ref'])
response = {
"lease_ref": lease_ref,
"expires": expires.isoformat(),
@ -337,6 +341,8 @@ async def leasing_v1_lease_renew(request: Request, lease_ref: str):
"sync_timestamp": cur_time.isoformat(),
}
Lease.renew(db, entity, expires, cur_time)
return JSONResponse(response)
@ -346,8 +352,8 @@ async def leasing_v1_lessor_lease_remove(request: Request):
origin_ref = token['origin_ref']
released_lease_list = list(map(lambda x: x['lease_ref'], db['lease'].find(origin_ref=origin_ref)))
deletions = db['lease'].delete(origin_ref=origin_ref)
released_lease_list = list(map(lambda x: x.lease_ref, Lease.find_by_origin_ref(db, origin_ref)))
deletions = Lease.ceanup(db, origin_ref)
logging.info(f'> [ remove ]: {origin_ref}: removed {deletions} leases')
response = {

114
app/orm.py Normal file
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@ -0,0 +1,114 @@
import datetime
from sqlalchemy import Column, VARCHAR, CHAR, ForeignKey, DATETIME, UniqueConstraint, update, and_, delete, inspect
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.future import Engine
from sqlalchemy.orm import sessionmaker
Base = declarative_base()
class Origin(Base):
__tablename__ = "origin"
origin_ref = Column(CHAR(length=36), primary_key=True, unique=True, index=True) # uuid4
hostname = Column(VARCHAR(length=256), nullable=True)
guest_driver_version = Column(VARCHAR(length=10), nullable=True)
os_platform = Column(VARCHAR(length=256), nullable=True)
os_version = Column(VARCHAR(length=256), nullable=True)
def __repr__(self):
return f'Origin(origin_ref={self.origin_ref}, hostname={self.hostname})'
@staticmethod
def create_statement(engine: Engine):
from sqlalchemy.schema import CreateTable
return CreateTable(Origin.__table__).compile(engine)
@staticmethod
def create_or_update(engine: Engine, origin: "Origin"):
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
entity = session.query(Origin).filter(Origin.origin_ref == origin.origin_ref).first()
print(entity)
if entity is None:
session.add(origin)
else:
values = dict(
hostname=origin.hostname,
guest_driver_version=origin.guest_driver_version,
os_platform=origin.os_platform,
os_version=origin.os_version,
)
session.execute(update(Origin).where(Origin.origin_ref == origin.origin_ref).values(values))
session.flush()
session.close()
class Lease(Base):
__tablename__ = "lease"
origin_ref = Column(CHAR(length=36), ForeignKey(Origin.origin_ref), primary_key=True, nullable=False, index=True) # uuid4
lease_ref = Column(CHAR(length=36), primary_key=True, nullable=False, index=True) # uuid4
lease_created = Column(DATETIME(), nullable=False)
lease_expires = Column(DATETIME(), nullable=False)
lease_updated = Column(DATETIME(), nullable=False)
def __repr__(self):
return f'Lease(origin_ref={self.origin_ref}, lease_ref={self.lease_ref}, expires={self.lease_expires})'
@staticmethod
def create_statement(engine: Engine):
from sqlalchemy.schema import CreateTable
return CreateTable(Lease.__table__).compile(engine)
@staticmethod
def create_or_update(engine: Engine, lease: "Lease"):
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
entity = session.query(Lease).filter(and_(Lease.origin_ref == lease.origin_ref, Lease.lease_ref == lease.lease_ref)).first()
if entity is None:
session.add(lease)
else:
values = dict(lease_expires=lease.lease_expires, lease_updated=lease.lease_updated)
session.execute(update(Lease).where(and_(Lease.origin_ref == lease.origin_ref, Lease.lease_ref == lease.lease_ref)).values(values))
session.flush()
session.close()
@staticmethod
def find_by_origin_ref(engine: Engine, origin_ref: str) -> ["Lease"]:
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
entities = session.query(Lease).filter(Lease.origin_ref == origin_ref).all()
session.close()
return entities
@staticmethod
def find_by_origin_ref_and_lease_ref(engine: Engine, origin_ref: str, lease_ref: str) -> "Lease":
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
entity = session.query(Lease).filter(and_(Lease.origin_ref == origin_ref, Lease.lease_ref == lease_ref)).first()
session.close()
return entity
@staticmethod
def renew(engine: Engine, lease: "Lease", lease_expires: datetime.datetime, lease_updated: datetime.datetime):
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
values = dict(lease_expires=lease.lease_expires, lease_updated=lease.lease_updated)
session.execute(update(Lease).where(and_(Lease.origin_ref == lease.origin_ref, Lease.lease_ref == lease.lease_ref)).values(values))
session.close()
@staticmethod
def cleanup(engine: Engine, origin_ref: str) -> int:
session = sessionmaker(autocommit=True, autoflush=True, bind=engine)()
deletions = session.query(Lease).delete(Lease.origin_ref == origin_ref)
session.close()
return deletions
def init(engine: Engine):
tables = [Origin, Lease]
db = inspect(engine)
session = sessionmaker(bind=engine)()
for table in tables:
if not db.dialect.has_table(engine.connect(), table.__tablename__):
session.execute(str(table.create_statement(engine)))
session.close()

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@ -3,6 +3,6 @@ uvicorn[standard]==0.20.0
python-jose==3.3.0
pycryptodome==3.16.0
python-dateutil==2.8.2
dataset==1.5.2
sqlalchemy==1.4.45
markdown==3.4.1
python-dotenv==0.21.0

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@ -2,15 +2,13 @@ from uuid import uuid4
from jose import jwt
from starlette.testclient import TestClient
import importlib.util
import sys
MODULE, PATH = 'main.app', '../app/main.py'
# add relative path to use packages as they were in the app/ dir
sys.path.append('../')
sys.path.append('../app')
spec = importlib.util.spec_from_file_location(MODULE, PATH)
main = importlib.util.module_from_spec(spec)
sys.modules[MODULE] = main
spec.loader.exec_module(main)
from app import main
client = TestClient(main.app)