Files
DECNET/decnet/web/router/swarm/api_teardown_swarm.py
anti 8d18c59201 fix(swarm): require admin JWT on all swarm operator endpoints
Gate all 8 swarm-controller operator routes (enroll, list/get/decommission
hosts, deploy, teardown, check, list deckies) with the centralized
require_admin RBAC dependency alongside require_operator_cert; mTLS becomes
defense-in-depth instead of the only gate. /heartbeat stays cert-fingerprint
pinned (worker-facing) and /swarm/health stays open (liveness only).

CLI swarm commands now send Authorization: Bearer $DECNET_API_TOKEN with a
401/403 hint covering the must_change_password bootstrap flow.

Bump pyjwt to 2.13.0 and pip to 26.1.2 (pip-audit PYSEC-2026-175/177/178/179,
PYSEC-2026-196); authz suite re-verified on the new pyjwt.

Closes ASVS_L2_AUDIT.md V4.1.1a and V4.1.1b (CRITICAL).
2026-06-09 17:08:10 -04:00

67 lines
2.4 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""POST /swarm/teardown — tear down one or all enrolled workers."""
from __future__ import annotations
import asyncio
from typing import Any
from fastapi import APIRouter, Depends, HTTPException
from decnet.logging import get_logger
from decnet.swarm.client import AgentClient
from decnet.web.db.repository import BaseRepository
from decnet.web.dependencies import get_repo, require_admin
from decnet.web.router.swarm._mtls import PeerCert, require_operator_cert
from decnet.web.db.models import (
SwarmDeployResponse,
SwarmHostResult,
SwarmTeardownRequest,
)
log = get_logger("swarm.teardown")
router = APIRouter()
@router.post(
"/teardown",
response_model=SwarmDeployResponse,
tags=["Swarm Deployments"],
responses={
400: {"description": "Bad Request (malformed JSON body)"},
401: {"description": "Missing or invalid admin JWT"},
403: {"description": "Authenticated user is not an admin, or operator cert missing"},
404: {"description": "A targeted host does not exist"},
422: {"description": "Request body validation error"},
},
)
async def api_teardown_swarm(
req: SwarmTeardownRequest,
repo: BaseRepository = Depends(get_repo),
_admin: dict = Depends(require_admin),
_operator: PeerCert = Depends(require_operator_cert),
) -> SwarmDeployResponse:
if req.host_uuid is not None:
row = await repo.get_swarm_host_by_uuid(req.host_uuid)
if row is None:
raise HTTPException(status_code=404, detail="host not found")
targets = [row]
else:
targets = await repo.list_swarm_hosts()
async def _call(host: dict[str, Any]) -> SwarmHostResult:
try:
async with AgentClient(host=host) as agent:
body = await agent.teardown(req.decky_id)
if req.decky_id is None:
await repo.delete_decky_shards_for_host(host["uuid"])
return SwarmHostResult(host_uuid=host["uuid"], host_name=host["name"], ok=True, detail=body)
except Exception as exc:
log.exception("swarm.teardown failed host=%s", host["name"])
return SwarmHostResult(
host_uuid=host["uuid"], host_name=host["name"], ok=False, detail=str(exc)
)
results = await asyncio.gather(*(_call(h) for h in targets))
return SwarmDeployResponse(results=list(results))