fix(keys): run guarded project assignment in one writer transaction

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
jesus 2026-10-02 07:03:50 +00:00
parent b18987f6e8
commit 4686180e47
2 changed files with 157 additions and 29 deletions

View file

@ -116,6 +116,7 @@ from litellm.proxy.management_helpers.object_permission_utils import (
attach_object_permission_to_dict,
handle_update_object_permission_common,
invalidate_cached_object_permissions,
prepare_object_permission_upsert,
validate_key_mcp_servers_against_team,
validate_key_search_tools_against_team,
validate_key_vector_stores_against_team,
@ -243,6 +244,9 @@ class _KeyUpdateTx(Protocol):
@property
def litellm_budgettable(self) -> "TableActions[prisma_models.LiteLLM_BudgetTable]": ...
@property
def litellm_objectpermissiontable(self) -> "TableActions[prisma_models.LiteLLM_ObjectPermissionTable]": ...
class _ConfigTableActions(Protocol):
"""Config table surface this module needs; the shared repository seam exposes no ``update``."""
@ -2471,19 +2475,64 @@ async def _apply_soft_budget_update(
return remaining
async def _apply_object_permission_update(
data_json: dict[str, object],
existing_object_permission_id: str | None,
prisma_client: PrismaClient,
table: "TableActions[prisma_models.LiteLLM_ObjectPermissionTable]",
) -> None:
"""Upsert the requested object permission row inside the caller's writer transaction."""
new_object_permission: Final = data_json.pop("object_permission", None)
if new_object_permission is None:
return
loaded: Final[object] = (
json.loads(new_object_permission) if isinstance(new_object_permission, str) else new_object_permission
)
grants: Final[Mapping[str, object]] = (
cast( # cast-ok: object_permission payloads are grant-name to grant-list mappings
"Mapping[str, object]", loaded
)
if isinstance(loaded, dict)
else MappingProxyType({})
)
upsert: Final = await prepare_object_permission_upsert(
new_object_permission=grants,
existing_object_permission_id=existing_object_permission_id,
prisma_client=prisma_client,
)
row: Final = await table.upsert(
where={"object_permission_id": upsert.object_permission_id},
data={"create": upsert.record, "update": upsert.record},
)
data_json["object_permission_id"] = row.object_permission_id
async def _write_guarded_project_assignment(
table: "TableActions[_KeyRowDumpable]",
hashed_token: str,
existing_key_row: LiteLLM_VerificationToken,
data: Mapping[str, object],
) -> "_KeyRowDumpable | None":
validated_models: Final[list[str]] = (
cast( # cast-ok: LiteLLM_VerificationToken.models is a bare list
"list[str] | None", existing_key_row.models
)
or []
)
updated_count: Final = await table.update_many(
where={"token": hashed_token, "project_id": None},
where={
"token": hashed_token,
"project_id": None,
"team_id": existing_key_row.team_id,
"models": {"equals": validated_models},
"max_budget": existing_key_row.max_budget,
},
data=data,
)
if updated_count == 0:
raise HTTPException(
status_code=400,
detail="Project reassignment is not supported. Use null to detach the key.",
detail="Project assignment failed because the key was updated concurrently. Retry the request.",
)
return await table.find_unique(
where={"token": hashed_token},
@ -2494,17 +2543,30 @@ async def _write_guarded_project_assignment(
async def _update_key_row_assigning_project(
prisma_client: PrismaClient,
key: str,
update_values: Mapping[str, object],
non_default_values: Mapping[str, object],
existing_key_row: LiteLLM_VerificationToken,
) -> _KeyUpdateResult:
"""Write a key update that assigns a project only while the row still has none."""
"""Assign a project in one writer transaction, guarded on the key's validated state."""
hashed_token: Final = _hash_token_if_needed(key)
updated_row: Final = await _write_guarded_project_assignment(
table=_prisma_table(VerificationTokenRepository(prisma_client)),
hashed_token=hashed_token,
data=with_settings_updated_at(
prisma_client.jsonify_object(MappingProxyType({**update_values, "token": hashed_token}))
),
)
async with prisma_client.tx() as tx_ctx:
tx: Final[_KeyUpdateTx] = cast( # cast-ok: the transaction object exposes the same table actions
"_KeyUpdateTx", tx_ctx
)
update_values: Final[dict[str, object]] = dict(non_default_values)
await _apply_object_permission_update(
data_json=update_values,
existing_object_permission_id=existing_key_row.object_permission_id,
prisma_client=prisma_client,
table=tx.litellm_objectpermissiontable,
)
updated_row: Final = await _write_guarded_project_assignment(
table=tx.litellm_verificationtoken,
hashed_token=hashed_token,
existing_key_row=existing_key_row,
data=with_settings_updated_at(
prisma_client.jsonify_object(MappingProxyType({**update_values, "token": hashed_token}))
),
)
updated_data: Final[Mapping[str, object]] = (
updated_row.model_dump() if updated_row is not None else MappingProxyType({})
)
@ -2525,9 +2587,17 @@ async def _update_key_row_with_soft_budget(
key_where: Final[_KeyRowWhere] = {"token": hashed_token}
tx: _KeyUpdateTx
async with prisma_client.tx() as tx:
update_input: Final[dict[str, object]] = dict(non_default_values)
if expect_unassigned_project:
await _apply_object_permission_update(
data_json=update_input,
existing_object_permission_id=existing_key_row.object_permission_id,
prisma_client=prisma_client,
table=tx.litellm_objectpermissiontable,
)
update_values: Final = await _apply_soft_budget_update(
data=data,
non_default_values=non_default_values,
non_default_values=update_input,
db=tx,
existing_key_row=existing_key_row,
changed_by=changed_by,
@ -2540,6 +2610,7 @@ async def _update_key_row_with_soft_budget(
await _write_guarded_project_assignment(
table=tx.litellm_verificationtoken,
hashed_token=hashed_token,
existing_key_row=existing_key_row,
data=update_payload,
)
if expect_unassigned_project
@ -3625,13 +3696,22 @@ async def update_key_fn(
if prisma_client is None:
raise Exception("Not connected to DB!")
update_values: Final[Mapping[str, object]] = await _handle_update_object_permission(
data_json=non_default_values,
existing_key_row=existing_key_row,
prisma_client=prisma_client,
is_project_assignment: Final = data.project_id is not None and existing_key_row.project_id is None
update_values: Final[Mapping[str, object]] = (
cast( # cast-ok: prepare_key_update_data returns a bare dict
"Mapping[str, object]", non_default_values
)
if is_project_assignment
else cast( # cast-ok: _handle_update_object_permission returns a bare dict
"Mapping[str, object]",
await _handle_update_object_permission(
data_json=non_default_values,
existing_key_row=existing_key_row,
prisma_client=prisma_client,
),
)
)
changed_by: Final = user_api_key_dict.user_id or litellm_proxy_admin_name
is_project_assignment: Final = data.project_id is not None and existing_key_row.project_id is None
response: Final = (
await _update_key_row_with_soft_budget(
prisma_client=prisma_client,
@ -3646,9 +3726,10 @@ async def update_key_fn(
else await _update_key_row_assigning_project(
prisma_client=prisma_client,
key=key,
update_values=cast( # cast-ok: _handle_update_object_permission returns a bare dict
"Mapping[str, object]", update_values
non_default_values=cast( # cast-ok: prepare_key_update_data returns a bare dict
"Mapping[str, object]", non_default_values
),
existing_key_row=existing_key_row,
)
if is_project_assignment
else await prisma_client.update_data(token=key, data=MappingProxyType({**update_values, "token": key}))

View file

@ -20600,17 +20600,26 @@ async def test_prepare_key_update_data_includes_new_project_assignment():
async def test_project_assignment_write_requires_row_still_unassigned():
database = MagicMock()
database.jsonify_object = lambda data: dict(data)
database.db.litellm_verificationtoken.update_many = AsyncMock(return_value=1)
tx: Final = database.tx.return_value.__aenter__.return_value
tx.litellm_verificationtoken.update_many = AsyncMock(return_value=1)
row = MagicMock()
row.model_dump = MagicMock(return_value={"project_id": "project-orbit"})
database.db.litellm_verificationtoken.find_unique = AsyncMock(return_value=row)
result: Final = await _update_key_row_assigning_project(
prisma_client=database, key="sk-assign", update_values={"project_id": "project-orbit"}
tx.litellm_verificationtoken.find_unique = AsyncMock(return_value=row)
existing: Final = LiteLLM_VerificationToken(
token="project-assign-token", project_id=None, team_id="team-lit-5823", models=["model-orbit"]
)
update_where: Final = database.db.litellm_verificationtoken.update_many.await_args.kwargs["where"]
result: Final = await _update_key_row_assigning_project(
prisma_client=database,
key="sk-assign",
non_default_values={"project_id": "project-orbit"},
existing_key_row=existing,
)
update_where: Final = tx.litellm_verificationtoken.update_many.await_args.kwargs["where"]
assert update_where["project_id"] is None
assert update_where["team_id"] == "team-lit-5823"
assert update_where["models"] == {"equals": ["model-orbit"]}
assert update_where["token"] == result["token"]
assert result["data"] == {"project_id": "project-orbit"}
@ -20619,16 +20628,54 @@ async def test_project_assignment_write_requires_row_still_unassigned():
async def test_project_assignment_write_rejects_when_row_gained_project():
database = MagicMock()
database.jsonify_object = lambda data: dict(data)
database.db.litellm_verificationtoken.update_many = AsyncMock(return_value=0)
tx: Final = database.tx.return_value.__aenter__.return_value
tx.litellm_verificationtoken.update_many = AsyncMock(return_value=0)
existing: Final = LiteLLM_VerificationToken(
token="project-assign-token", project_id=None, team_id="team-lit-5823", models=["model-orbit"]
)
with pytest.raises(HTTPException) as exc:
await _update_key_row_assigning_project(
prisma_client=database, key="sk-assign", update_values={"project_id": "project-orbit"}
prisma_client=database,
key="sk-assign",
non_default_values={"project_id": "project-orbit"},
existing_key_row=existing,
)
assert exc.value.status_code == 400
assert "reassignment" in str(exc.value.detail)
database.db.litellm_verificationtoken.find_unique.assert_not_called()
assert "concurrently" in str(exc.value.detail)
tx.litellm_verificationtoken.find_unique.assert_not_called()
@pytest.mark.asyncio
async def test_project_assignment_write_upserts_object_permission_in_same_tx():
database = MagicMock()
database.jsonify_object = lambda data: dict(data)
database.db.litellm_objectpermissiontable.find_unique = AsyncMock(return_value=None)
tx: Final = database.tx.return_value.__aenter__.return_value
tx.litellm_verificationtoken.update_many = AsyncMock(return_value=1)
permission_row = MagicMock()
permission_row.object_permission_id = "perm-lit-01"
tx.litellm_objectpermissiontable.upsert = AsyncMock(return_value=permission_row)
row = MagicMock()
row.model_dump = MagicMock(return_value={"project_id": "project-orbit"})
tx.litellm_verificationtoken.find_unique = AsyncMock(return_value=row)
existing: Final = LiteLLM_VerificationToken(
token="project-assign-token", project_id=None, team_id="team-lit-5823"
)
result: Final = await _update_key_row_assigning_project(
prisma_client=database,
key="sk-assign",
non_default_values={"project_id": "project-orbit", "object_permission": {"agents": ["agent-a"]}},
existing_key_row=existing,
)
tx.litellm_objectpermissiontable.upsert.assert_awaited_once()
update_data: Final = tx.litellm_verificationtoken.update_many.await_args.kwargs["data"]
assert update_data["object_permission_id"] == "perm-lit-01"
assert "object_permission" not in update_data
assert result["data"] == {"project_id": "project-orbit"}
@pytest.mark.asyncio