Files
DECNET/decnet/web/router/swarm/api_decommission_host.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
Replaces LICENSE (GPLv3 -> AGPLv3) and prepends
`SPDX-License-Identifier: AGPL-3.0-or-later` to every source file
across decnet/, decnet_web/, tests/, scripts/, and tools/.

Rationale: closes the GPLv3 ASP loophole so any party operating a
modified DECNET as a network service must offer their modified
source. Personal copyright (Samuel Paschuan) + inbound=outbound
contributions make a future unilateral relicense infeasible.

- LICENSE: full AGPL-3.0 text (gnu.org/licenses/agpl-3.0.txt)
- COPYRIGHT: project copyright notice
- tools/add_spdx_headers.py: idempotent header injector
  (shebang- and PEP 263-aware)

Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

65 lines
2.0 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""DELETE /swarm/hosts/{uuid} — decommission a worker.
Removes the DeckyShard rows bound to the host (portable cascade — MySQL
and SQLite both honor it via the repo layer), deletes the SwarmHost row,
and best-effort-cleans the per-worker bundle directory on the master.
Also asks the worker agent to wipe its own install (keeping logs). A
dead/unreachable worker does not block master-side cleanup.
"""
from __future__ import annotations
import pathlib
from fastapi import APIRouter, Depends, HTTPException, status
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
log = get_logger("swarm.decommission")
router = APIRouter()
@router.delete(
"/hosts/{uuid}",
status_code=status.HTTP_204_NO_CONTENT,
tags=["Swarm Hosts"],
responses={404: {"description": "No host with this UUID is enrolled"}},
)
async def api_decommission_host(
uuid: str,
repo: BaseRepository = Depends(get_repo),
) -> None:
row = await repo.get_swarm_host_by_uuid(uuid)
if row is None:
raise HTTPException(status_code=404, detail="host not found")
try:
async with AgentClient(host=row) as agent:
await agent.self_destruct()
except Exception:
log.exception(
"decommission: self-destruct dispatch failed host=%s"
"proceeding with master-side cleanup anyway",
row.get("name"),
)
await repo.delete_decky_shards_for_host(uuid)
await repo.delete_swarm_host(uuid)
# Best-effort bundle cleanup; if the dir was moved manually, don't fail.
bundle_dir = pathlib.Path(row.get("cert_bundle_path") or "")
if bundle_dir.is_dir():
for child in bundle_dir.iterdir():
try:
child.unlink()
except OSError:
pass
try:
bundle_dir.rmdir()
except OSError:
pass