fastapi-gsap/gsap_broker/routers/elevate.py
Tyler J King cbc9ad73f7 feat: fastapi-gsap — lightweight GSAP broker PoC
Reference implementation of GCAP-SPEC-SHELLBOUND-BROKER-0001
in FastAPI. Designed for ISVs and enterprises implementing
the governed shell authorization protocol.

Architecture:
  FastAPI + SQLModel + Pydantic + async SQLite
  Single container deployment: Dockerfile included
  OpenAPI schema at /docs is the machine-readable GSAP contract

Broker Interface (§5):
  POST   /governance/authorize/     — Issue AC
  GET    /governance/authorize/{p}/ — Poll elevation
  POST   /governance/complete/      — Receive CR
  GET    /governance/session/{id}/  — View chain of custody
  POST   /governance/elevate/       — JIT elevation
  GET    /governance/drivers/       — List drivers

Identity Driver Interface (§2.2):
  IdentityDriver — abstract base (ISV extension point)
  KeycloakDriver — Keycloak implementation
  DriverRegistry — driver lookup and registration

Chronicle integration (§1.4):
  Optional CloudEvents emission via CHRONICLE_WEBHOOK_URL
  Forgejo push event format for receiver compatibility

Models:
  Pydantic schemas for AC, CR, Principal, Accord, Operation
  SQLModel DB models for persistence

Tests: 6 async tests including full AC→CR cycle

695 lines across 27 files.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-30 14:10:21 -04:00

17 lines
880 B
Python

"""POST /governance/elevate/ — JIT elevation"""
import uuid
from fastapi import APIRouter, Depends
from sqlmodel.ext.asyncio.session import AsyncSession
from gsap_broker.db import get_session
from gsap_broker.db_models import ElevationRequestDB
from gsap_broker.models import ElevateRequest, ElevateResponse
router = APIRouter()
@router.post("/elevate/", response_model=ElevateResponse, summary="Request JIT elevation")
async def elevate(request: ElevateRequest, db: AsyncSession = Depends(get_session)):
er = ElevationRequestDB(id=uuid.uuid4(), role_name=request.role_name,
justification=request.justification, duration_minutes=request.duration_minutes)
db.add(er); await db.commit()
return ElevateResponse(status="pending", elevation_id=str(er.id),
message=f"Elevation to '{request.role_name}' requested.")