Files
DECNET/decnet/orchestrator/events.py

69 lines
2.3 KiB
Python

"""DB-row + bus-topic helpers for the orchestrator."""
from __future__ import annotations
from datetime import datetime, timezone
from typing import Any
from decnet.bus import topics as _topics
from decnet.orchestrator.drivers.base import ActivityResult
from decnet.orchestrator.scheduler import (
Action,
EditAction,
FileAction,
TrafficAction,
)
def to_row(action: Action, result: ActivityResult) -> dict[str, Any]:
"""Build the kwargs dict for ``OrchestratorEvent(**...)``."""
base: dict[str, Any] = {
"ts": datetime.now(timezone.utc),
"protocol": "ssh",
"success": result.success,
"payload": result.payload, # repo serialises dict→json
}
if isinstance(action, TrafficAction):
base.update(
kind="traffic",
action=f"exec:{action.description}",
src_decky_uuid=action.src_uuid,
dst_decky_uuid=action.dst_uuid,
)
elif isinstance(action, FileAction):
base.update(
kind="file",
action=action.description,
src_decky_uuid=None,
dst_decky_uuid=action.dst_uuid,
)
elif isinstance(action, EditAction):
# EditAction shares the "file" kind (same dashboard view, same
# bus topic family) but action="file:edit" lets queries
# discriminate when needed.
base.update(
kind="file",
action=action.description,
src_decky_uuid=None,
dst_decky_uuid=action.dst_uuid,
)
else:
raise TypeError(f"unsupported action type: {type(action)!r}")
return base
def topic_for(action: Action) -> str:
"""Map an action to its bus topic."""
if isinstance(action, TrafficAction):
return _topics.orchestrator(_topics.ORCHESTRATOR_TRAFFIC, action.dst_uuid)
if isinstance(action, (FileAction, EditAction)):
return _topics.orchestrator(_topics.ORCHESTRATOR_FILE, action.dst_uuid)
raise TypeError(f"unsupported action type: {type(action)!r}")
def event_type_for(action: Action) -> str:
if isinstance(action, TrafficAction):
return _topics.ORCHESTRATOR_TRAFFIC
if isinstance(action, (FileAction, EditAction)):
return _topics.ORCHESTRATOR_FILE
raise TypeError(f"unsupported action type: {type(action)!r}")