Files
bellsystems-cp/backend/admin/router.py

65 lines
2.1 KiB
Python

import asyncio
import hashlib
import hmac
import logging
from fastapi import APIRouter, HTTPException, Request
from config import settings
logger = logging.getLogger("admin.deploy")
router = APIRouter(prefix="/api/admin", tags=["admin"])
@router.post("/deploy")
async def deploy(request: Request):
"""Gitea webhook endpoint — pulls latest code and rebuilds Docker containers.
Gitea webhook configuration:
URL: https://<your-domain>/api/admin/deploy
Secret token: value of DEPLOY_SECRET env var
Content-Type: application/json
Trigger: Push events only (branch: main)
Add to VPS .env:
DEPLOY_SECRET=<random-strong-token>
DEPLOY_PROJECT_PATH=/home/bellsystems/bellsystems-cp
"""
if not settings.deploy_secret:
raise HTTPException(status_code=503, detail="Deploy secret not configured on server")
# Gitea sends the HMAC-SHA256 of the request body in X-Gitea-Signature
sig_header = request.headers.get("X-Gitea-Signature", "")
body = await request.body()
expected_sig = hmac.new(
key=settings.deploy_secret.encode(),
msg=body,
digestmod=hashlib.sha256,
).hexdigest()
if not hmac.compare_digest(sig_header, expected_sig):
raise HTTPException(status_code=403, detail="Invalid webhook signature")
logger.info("Auto-deploy triggered via Gitea webhook")
project_path = settings.deploy_project_path
cmd = (
f"git config --global --add safe.directory {project_path} && "
f"cd {project_path} && "
f"git fetch origin main && "
f"git reset --hard origin/main && "
f"docker-compose up -d --build"
)
# Fire and forget — run deploy in background so we can respond before
# the container restarts (which would kill this very process).
await asyncio.create_subprocess_shell(
cmd,
stdout=asyncio.subprocess.DEVNULL,
stderr=asyncio.subprocess.DEVNULL,
start_new_session=True,
)
logger.info("Auto-deploy started in background")
return {"ok": True, "message": "Deploy started"}