15from ament_index_python
import get_package_share_directory
16from launch
import LaunchDescription
17from launch_ros.actions
import ComposableNodeContainer
18from launch_ros.descriptions
import ComposableNode
19from launch.actions
import DeclareLaunchArgument
20from launch.substitutions
import LaunchConfiguration
21from carma_ros2_utils.launch.get_current_namespace
import GetCurrentNamespace
27This file is can be used to launch the Plan Delegator Node.
28 Though in carma-platform it may be launched directly
from the base launch file.
31def generate_launch_description():
34 log_level = LaunchConfiguration(
'log_level')
35 declare_log_level_arg = DeclareLaunchArgument(
36 name =
'log_level', default_value=
'WARN')
38 plan_delegator_param_file = os.path.join(
39 get_package_share_directory(
'plan_delegator'),
'config/plan_delegator_params.yaml')
43 container = ComposableNodeContainer(
44 package=
'carma_ros2_utils',
45 name=
'plan_delegator_container',
46 namespace=GetCurrentNamespace(),
47 executable=
'carma_component_container_mt',
48 composable_node_descriptions=[
52 package=
'plan_delegator',
53 plugin=
'plan_delegator::PlanDelegator',
54 name=
'plan_delegator',
56 {
'use_intra_process_comms':
True},
57 {
'--log-level' : log_level }
59 parameters=[ plan_delegator_param_file ]
64 return LaunchDescription([
65 declare_log_level_arg,