fix(host-agent): load configured devices

apps/device-host-agent/host_agent/app.py

@@ -6,6 +6,7 @@ from dataclasses import dataclass
 
 from cloud.internal_api.models import AssignmentModel
 from device.manager import DeviceManager
+from driver.registry import build_driver_factory
 from host_agent.assignment import AssignmentExecutor
 from host_agent.client import HostAgentClient
 from host_agent.config import HostAgentConfig, load_host_agent_config
@@ -13,6 +14,7 @@ from host_agent.execution import create_execution_factories
 from host_agent.heartbeat import HeartbeatSynchronizer
 from host_agent.lease import ActiveAssignmentRunner
 from host_agent.processor import AssignmentProcessingResult, AssignmentProcessor
+from storage.device_config import DeviceConfigStore
 
 
 @dataclass
@@ -94,9 +96,10 @@ def create_application(
     *,
     config: HostAgentConfig | None = None,
     manager: DeviceManager | None = None,
+    device_config_store: DeviceConfigStore | None = None,
 ) -> HostAgentApplication:
     resolved_config = config or load_host_agent_config()
-    resolved_manager = manager or DeviceManager()
+    resolved_manager = manager or _configured_device_manager(device_config_store)
     client = HostAgentClient(resolved_config)
     heartbeat = HeartbeatSynchronizer(resolved_manager, client, resolved_config)
     executor = AssignmentExecutor(create_execution_factories(resolved_manager))
@@ -106,3 +109,22 @@ def create_application(
         heartbeat=heartbeat,
         processor=AssignmentProcessor(client, active_runner),
     )
+
+
+def _configured_device_manager(
+    config_store: DeviceConfigStore | None,
+) -> DeviceManager:
+    manager = DeviceManager()
+    store = config_store or DeviceConfigStore()
+    for device in store.list():
+        manager.register_device(
+            device["device_id"],
+            build_driver_factory(
+                device["driver_type"],
+                device["connection_info"],
+            ),
+            name=device["name"],
+            driver_type=device["driver_type"],
+            connection_info=device["connection_info"],
+        )
+    return manager