BM refactorring: add node initialize and create feature before deploy.

1. PXE Create SerialConsole when deploying to capture all logs, So it needs to create Featues before it's used.
2. node.initialize is the right way to "initialize" a node, make it functional.

lisa/sut_orchestrator/baremetal/platform_.py

@@ -100,11 +100,8 @@ def _deploy_environment(self, environment: Environment, log: Logger) -> None:
 
                 node_context.client.connection.address = ip_getter.get_ip()
 
-            assert isinstance(node, RemoteNode), f"actual: {type(node)}"
             node.name = f"node_{index}"
-            try_connect(
-                node_context.client.connection.get_connection_info(is_public=False)
-            )
+            node.initialize()
 
         self._log.debug(f"deploy environment {environment.name} successfully")
 
@@ -174,13 +171,13 @@ def _predeploy_environment(self, environment: Environment, log: Logger) -> None:
                 key_file = key_loader.load_key(self.local_artifacts_path)
 
         assert environment.runbook.nodes_requirement, "no node is specified"
-        for node_space in environment.runbook.nodes_requirement:
+        for index, node_space in enumerate(environment.runbook.nodes_requirement):
             assert isinstance(
                 node_space, schema.NodeSpace
             ), f"actual: {type(node_space)}"
-            environment.create_node_from_requirement(node_space)
+            node = environment.create_node_from_requirement(node_space)
 
-        for index, node in enumerate(environment.nodes.list()):
+            node.features = feature.Features(node, self)
             node_context = get_node_context(node)
 
             if (