377 lines
14 KiB
Python
377 lines
14 KiB
Python
import asyncio
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from hashlib import md5
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import json
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import uvicorn
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import uuid
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import time
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import models.db as DB
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import nodes as F
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from tortoise.transactions import in_transaction
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from fastapi import FastAPI, Depends, HTTPException
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from models.schemas.system import InitStatusResponse, InitConfigRequest, BaseResponse
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from models.schemas.user import LoginRequest, LoginResponse
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from core.config import load_init_config, save_init_config
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from core.db import init_tortoise, close_tortoise
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from core.logger import logger
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from contextlib import asynccontextmanager
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from fastapi.security import OAuth2PasswordBearer
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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# 简单的登陆状态存储
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sessions: dict[str, tuple[float, DB.User]] = {}
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
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scheduler = AsyncIOScheduler()
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# 定时清理过期session
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def clear_session():
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TTL = 60 * 60 * 24 # 1天有效期
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now = time.time()
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expired_keys = [token for token, (expires_at, _) in sessions.items() if expires_at + TTL < now]
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for token in expired_keys:
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sessions.pop(token, None)
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if expired_keys:
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logger.info(f"清理过期 now: {now} session: {expired_keys}")
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def get_current_user(token: str = Depends(oauth2_scheme)) -> DB.User | None:
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if not token or token not in sessions:
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raise HTTPException(status_code=401, detail="用户未登陆")
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_, user = sessions[token]
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sessions[token] = time.time(), user
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return user
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async def is_init():
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init_config = await load_init_config()
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init_status = init_config.get("is_init")
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return init_status
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async def _create_demo_records(app: FastAPI):
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"""创建测试用的"""
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if await DB.Work.exists():
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return
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async with in_transaction():
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work = DB.Work(
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uuid=uuid.uuid4().hex,
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creator_id=1,
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work_title="pai-beta",
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work_desc="大白智护beta环境",
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)
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await work.save()
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work_content = DB.WorkContent(
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user_id=work.creator_id,
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work_id=work.id,
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content=[
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{
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"type": "git",
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"title": "同步前端仓库",
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"description": "clone 分支 pai-beta-build",
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"uuid": uuid.uuid4().hex,
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"detail": {
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"host": "58.214.239.10",
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"user": "dgx07",
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"password": "f=bHt/.7kRo:KIXq",
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"port": 6378,
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"sudo": True,
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"git_path": "/data/wrok-flow/dbpai-web",
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"git_user": "liruwei",
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"git_password": "Wsad.8246",
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"git_url": "https://tencentgit.dabby.com.cn/dbpai/dbpai-web.git",
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"git_branch": "pai-beta-build",
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"git_clone_type": "http/https",
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"git_clone_depth": 1,
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},
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},
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{
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"type": "git",
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"title": "同步后端仓库",
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"description": "clone 分支 v3.4.2",
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"uuid": uuid.uuid4().hex,
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"detail": {
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"host": "58.214.239.10",
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"user": "dgx07",
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"password": "f=bHt/.7kRo:KIXq",
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"port": 6378,
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"sudo": True,
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"git_path": "/data/wrok-flow/dbpai-server",
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"git_user": "liruwei",
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"git_password": "Wsad.8246",
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"git_url": "https://tencentgit.dabby.com.cn/dbpai/dbpai-server.git",
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"git_branch": "v3.4.2",
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"git_clone_type": "http/https",
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"git_clone_depth": 1,
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},
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},
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{
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"type": "git",
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"title": "同步项目集合仓库",
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"description": "clone 分支 v3.4.2",
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"uuid": uuid.uuid4().hex,
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"detail": {
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"host": "58.214.239.10",
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"user": "dgx07",
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"password": "f=bHt/.7kRo:KIXq",
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"port": 6378,
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"sudo": True,
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"git_path": "/data/wrok-flow/dbpai-jenkins",
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"git_user": "liruwei",
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"git_password": "Wsad.8246",
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"git_url": "https://tencentgit.dabby.com.cn/dbpai/dbpai-jenkins.git",
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"git_branch": "v3.4.2",
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"git_clone_type": "http/https",
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"git_clone_depth": 1,
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},
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},
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{
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"type": "cmd",
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"title": "更新项目集合仓库",
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"description": "更新 server/ html/ 内容",
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"uuid": uuid.uuid4().hex,
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"detail": {
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"host": "58.214.239.10",
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"user": "dgx07",
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"password": "f=bHt/.7kRo:KIXq",
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"port": 6378,
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"sudo": True,
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"cmd": ("cd /data/wrok-flow/dbpai-jenkins" " && rm -fr ./server" " && cp -r ../dbpai-server ./server" " && rm -fr ./html" " && cp -r ../dbpai-web/dist ./html" " && git add ." ' && git commit -m "build"' " && git push"),
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},
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},
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{
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"type": "cmd",
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"title": "部署",
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"description": "重新运行 pai-beta 分支 v3.4.2",
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"uuid": uuid.uuid4().hex,
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"detail": {
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"host": "58.214.239.10",
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"user": "dgx07",
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"password": "f=bHt/.7kRo:KIXq",
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"port": 6378,
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"sudo": True,
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"cmd": ("cd /data/PAI/dbpai-beta/dbpai-jenkins;" " git stash;" " git pull origin v3.4.2;" " git stash pop;" " docker-compose restart;"),
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},
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},
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],
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)
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await work_content.save()
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logger.debug("创建")
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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tasks = {}
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task_nodes = {}
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app.state.tasks = tasks
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app.state.task_nodes = task_nodes
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# 数据库
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if await is_init():
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init_config = await load_init_config()
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await init_tortoise(init_config["db_type"], init_config, init_config.get("admin_password"))
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logger.info("初始化数据库")
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# 定时器
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scheduler.add_job(clear_session, "interval", seconds=30, misfire_grace_time=10)
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scheduler.start()
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logger.info("初始化定时器")
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await _create_demo_records(app)
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yield
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for _, v in tasks.items():
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v.cancel()
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scheduler.shutdown()
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logger.info("关闭定时器")
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await close_tortoise()
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logger.info("关闭数据库")
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def create_app():
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app = FastAPI(title="Workflow API", version="1.0.0", lifespan=lifespan)
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@app.get("/")
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async def root():
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return {"message": "hello"}
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@app.get(
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"/api/check_init",
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tags=["System"],
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description="系统是否初始化",
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response_model=InitStatusResponse,
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)
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async def check_init():
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return InitStatusResponse(data=await is_init())
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@app.post(
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"/api/init_system",
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tags=["System"],
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description="系统初始化",
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response_model=InitStatusResponse,
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)
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async def init_system(request: InitConfigRequest):
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logger.info("init_system")
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try:
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init_config = await load_init_config()
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if init_config.get("is_init"):
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return InitStatusResponse(data=True)
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# 保存配置
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init_config["db_type"] = request.db_type
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init_config["db_host"] = request.db_host
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init_config["db_port"] = request.db_port
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init_config["db_user"] = request.db_user
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init_config["db_password"] = request.db_password
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init_config["db_name"] = request.db_name
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init_config["admin_password"] = request.admin_password
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init_config["is_init"] = True
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init_success = await init_tortoise(request.db_type, init_config, request.admin_password)
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if init_success:
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await save_init_config(init_config)
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return InitStatusResponse(data=True)
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return InitStatusResponse(success=False, message="初始化数据库失败")
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except Exception as e:
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return InitStatusResponse(success=False, message=str(e))
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@app.post(
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"/api/login",
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tags=["User"],
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description="用户登录",
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response_model=LoginResponse,
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)
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async def login(login_info: LoginRequest):
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user = await DB.User.filter(username=login_info.username, password=login_info.get_md5_password(), is_deleted=0).first()
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if user:
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token = uuid.uuid4().hex
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sessions[token] = time.time(), user
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logger.info(sessions)
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return LoginResponse(data={"token": token, "user": user.json(del_columns=["password"])})
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return LoginResponse(success=False, message="帐号或密码错误")
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@app.post(
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"/api/logout",
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tags=["User"],
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description="退出登录",
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response_model=BaseResponse,
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)
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async def logout(token: str):
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sessions.pop(token, None)
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logger.info(sessions)
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return BaseResponse()
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@app.get(
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"/api/current_user",
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tags=["User"],
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description="当前用户信息",
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response_model=LoginResponse,
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)
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async def current_user(user: DB.User = Depends(get_current_user)):
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return LoginResponse(data=user.json(del_columns=["password"]))
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@app.post(
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"/api/run",
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tags=["Flow"],
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description="执行命令",
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response_model=BaseResponse,
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)
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async def flow_run(work_uuid: str):
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work = await DB.Work.filter(uuid=work_uuid).first()
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if not work:
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return BaseResponse(success=False, message="任务不存在")
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task_id = work_uuid
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if task_id in app.state.tasks:
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return BaseResponse(success=False, message="已有任务正在执行...")
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async def _update_node_status(task_id: str, node_id: str, status: str):
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task_nodes = app.state.task_nodes
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logger.info(f"task:{task_id} node:{node_id} status:{status}")
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if task_id in task_nodes and node_id in task_nodes[task_id]:
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task_nodes[task_id][node_id] = status
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async def _task(task_id: str, work: DB.Work):
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try:
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work_content = await DB.WorkContent.filter(work_id=work.id).first()
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if not work_content:
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logger.warning(f"没有找到对应的内容: {work.uuid}")
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return
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nodes = []
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params = {}
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status = {}
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for x in work_content.content:
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node_id = x["uuid"]
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node_type = x["type"]
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node_info = x["detail"]
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params[node_id] = node_info
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status[node_id] = "wait"
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if node_type == "git":
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node = F.GitNode()
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node.set_info(node_id, lambda k, v: _update_node_status(task_id, k, v))
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nodes.append(node)
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elif node_type == "cmd":
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node = F.CmdNode()
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node.set_info(node_id, lambda k, v: _update_node_status(task_id, k, v))
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nodes.append(node)
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nodes.pop()
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for i in range(len(nodes) - 1):
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nodes[i] - "true" >> nodes[i + 1]
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flow = F.AsyncFlow(nodes[0])
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flow.set_params(params)
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shared = {}
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app.state.task_nodes[task_id] = status
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await flow.run_async(shared)
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app.state.tasks.pop(task_id, None)
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app.state.task_nodes.pop(task_id, None)
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except asyncio.CancelledError:
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logger.debug(f"任务被取消: {task_id}")
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app.state.tasks.pop(task_id, None)
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app.state.tasks[task_id] = asyncio.create_task(_task(task_id, work))
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return BaseResponse(data=task_id)
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@app.post("/api/stop", tags=["Flow"], description="停止执行指令", response_model=BaseResponse)
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async def stop_run(task_id: str):
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task = app.state.tasks.pop(task_id, None)
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app.state.task_nodes.pop(task_id, None)
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if task:
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task.cancel()
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return BaseResponse()
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@app.get(
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"/api/tasks",
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tags=["Flow"],
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description="任务列表",
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response_model=BaseResponse,
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)
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async def task_list():
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global_tasks = app.state.tasks
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global_status = app.state.task_nodes
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work_list = await DB.Work.filter(is_deleted=0).order_by('-id')
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work_content_list = await DB.WorkContent.filter(work_id__in=[x.id for x in work_list]).all()
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res = []
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for work in work_list:
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obj = work.json()
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content = next((x for x in work_content_list if x.work_id == work.id), None)
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if content:
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obj["content"] = [{k: v for k, v in _c.items() if k != "detail"} for _c in (content.content or [])]
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obj["is_running"] = work.uuid in global_tasks
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obj["status"] = global_status[work.uuid] if work.uuid in global_status else {}
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res.append(obj)
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return BaseResponse(data=res)
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return app
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app = create_app()
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if __name__ == "__main__":
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uvicorn.run("main:app", host="0.0.0.0", port=8080, reload=True)
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