feat(host-agent): execute cloud assignments

2026-07-12 18:52:32 +08:00
parent ab538513b0
commit 6dc2803ccc
3 changed files with 187 additions and 1 deletions
@@ -0,0 +1,71 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any
+
+from cloud.internal_api.models import AssignmentModel
+from core.models import Task
+from host_agent.execution import ExecutionFactories
+
+
+@dataclass(frozen=True)
+class AssignmentExecutionResult:
+    status: str
+    failure_reason: str | None = None
+    metadata: dict[str, Any] = field(default_factory=dict)
+
+
+class AssignmentExecutor:
+    def __init__(self, factories: ExecutionFactories) -> None:
+        self.factories = factories
+
+    def execute(self, assignment: AssignmentModel) -> AssignmentExecutionResult:
+        if assignment.workflow_definition_id is not None:
+            return self._execute_workflow(assignment)
+        if assignment.goal is not None:
+            return self._execute_goal(assignment)
+        return AssignmentExecutionResult(
+            status="failed",
+            failure_reason="assignment has neither goal nor workflow definition",
+        )
+
+    def _execute_goal(
+        self,
+        assignment: AssignmentModel,
+    ) -> AssignmentExecutionResult:
+        task = Task(goal=assignment.goal or "", device_id=assignment.device_id)
+        completed = self.factories.task_runner_factory().run(task)
+        return AssignmentExecutionResult(
+            status="done" if completed.status == "completed" else "failed",
+            failure_reason=completed.failure_reason,
+            metadata={
+                "runtime_task_id": completed.id,
+                "runtime_status": completed.status,
+            },
+        )
+
+    def _execute_workflow(
+        self,
+        assignment: AssignmentModel,
+    ) -> AssignmentExecutionResult:
+        definition_id = assignment.workflow_definition_id or ""
+        definition = self.factories.workflow_store.get_definition(definition_id)
+        if definition is None:
+            return AssignmentExecutionResult(
+                status="failed",
+                failure_reason=f"unknown workflow definition {definition_id!r}",
+            )
+        run = self.factories.workflow_runner_factory().run(
+            definition,
+            device_id=assignment.device_id,
+        )
+        return AssignmentExecutionResult(
+            status="done" if run.status == "completed" else "failed",
+            failure_reason=(
+                None if run.status == "completed" else f"workflow ended as {run.status}"
+            ),
+            metadata={
+                "workflow_run_id": run.id,
+                "workflow_status": run.status,
+            },
+        )