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chore: standardize tool group not found error (#2986)

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# What does this PR do?
1. Creates a new `ToolGroupNotFoundError` class
2. Implements the new class where appropriate 

Relates to #2379

Signed-off-by: Nathan Weinberg <nweinber@redhat.com>
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Nathan Weinberg 2025-08-04 14:41:33 -04:00 • committed by GitHub
parent 55a2694c80
commit 05cfa213b6
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2 changed files with 13 additions and 2 deletions
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5
llama_stack/core/routing_tables/toolgroups.py
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@ -7,6 +7,7 @@
from typing import Any
from llama_stack.apis.common.content_types import URL
from llama_stack.apis.common.errors import ToolGroupNotFoundError
from llama_stack.apis.tools import ListToolGroupsResponse, ListToolsResponse, Tool, ToolGroup, ToolGroups
from llama_stack.core.datatypes import ToolGroupWithOwner
from llama_stack.log import get_logger
@ -87,7 +88,7 @@ class ToolGroupsRoutingTable(CommonRoutingTableImpl, ToolGroups):
async def get_tool_group(self, toolgroup_id: str) -> ToolGroup:
tool_group = await self.get_object_by_identifier("tool_group", toolgroup_id)
if tool_group is None:
raise ValueError(f"Tool group '{toolgroup_id}' not found")
raise ToolGroupNotFoundError(toolgroup_id)
return tool_group
async def get_tool(self, tool_name: str) -> Tool:
@ -125,7 +126,7 @@ class ToolGroupsRoutingTable(CommonRoutingTableImpl, ToolGroups):
async def unregister_toolgroup(self, toolgroup_id: str) -> None:
tool_group = await self.get_tool_group(toolgroup_id)
if tool_group is None:
raise ValueError(f"Tool group {toolgroup_id} not found")
raise ToolGroupNotFoundError(toolgroup_id)
await self.unregister_object(tool_group)
async def shutdown(self) -> None: