skyline-apiserver/skyline_apiserver/db/api.py
zhu.boxiang 8cb60f0833 chore: Move skyline_apiserver out of libs
1. move skyline_apiserver out of libs
2. remove libs folder
3. remove old skyline folder
4. adjust zull, devstack and dockerfile

Change-Id: I27a4babd3df077d1dfc7555f67a6ea618d4b2966
2022-05-18 17:21:00 +08:00

124 lines
3.3 KiB
Python

# Copyright 2021 99cloud
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
import time
from functools import wraps
from typing import Any
from sqlalchemy import delete, func, insert, select, update
from skyline_apiserver.types import Fn
from .base import DB, inject_db
from .models import RevokedToken, Settings
def check_db_connected(fn: Fn) -> Fn:
@wraps(fn)
async def wrapper(*args: Any, **kwargs: Any) -> Any:
await inject_db()
db = DB.get()
assert db is not None, "Database is not connected."
return await fn(*args, **kwargs)
return wrapper
@check_db_connected
async def check_token(token_id: str) -> bool:
count_label = "revoked_count"
query = (
select([func.count(RevokedToken.c.uuid).label(count_label)])
.select_from(RevokedToken)
.where(RevokedToken.c.uuid == token_id)
)
db = DB.get()
async with db.transaction():
result = await db.fetch_one(query)
count = getattr(result, count_label, 0)
return count > 0
@check_db_connected
async def revoke_token(token_id: str, expire: int) -> Any:
query = insert(RevokedToken)
db = DB.get()
async with db.transaction():
result = await db.execute(query, {"uuid": token_id, "expire": expire})
return result
@check_db_connected
async def purge_revoked_token() -> Any:
now = int(time.time()) - 1
query = delete(RevokedToken).where(RevokedToken.c.expire < now)
db = DB.get()
async with db.transaction():
result = await db.execute(query)
return result
@check_db_connected
async def list_settings() -> Any:
query = select([Settings])
db = DB.get()
async with db.transaction():
result = await db.fetch_all(query)
return result
@check_db_connected
async def get_setting(key: str) -> Any:
query = select([Settings]).where(Settings.c.key == key)
db = DB.get()
async with db.transaction():
result = await db.fetch_one(query)
return result
@check_db_connected
async def update_setting(key: str, value: Any) -> Any:
get_query = (
select([Settings.c.key, Settings.c.value]).where(Settings.c.key == key).with_for_update()
)
db = DB.get()
async with db.transaction():
is_exist = await db.fetch_one(get_query)
if is_exist is None:
query = insert(Settings)
await db.execute(query, {"key": key, "value": value})
else:
query = update(Settings).where(Settings.c.key == key)
await db.execute(query, {"value": value})
result = await db.fetch_one(get_query)
return result
@check_db_connected
async def delete_setting(key: str) -> Any:
query = delete(Settings).where(Settings.c.key == key)
db = DB.get()
async with db.transaction():
result = await db.execute(query)
return result