Carma-platform v4.11.0
CARMA Platform is built on robot operating system (ROS) and utilizes open source software (OSS) that enables Cooperative Driving Automation (CDA) features to allow Automated Driving Systems to interact and cooperate with infrastructure and other vehicles through communication.
carma_cloud_client_launch Namespace Reference

Functions

def open_tunnels ()
 
def generate_launch_description ()
 

Function Documentation

◆ generate_launch_description()

def carma_cloud_client_launch.generate_launch_description ( )

Definition at line 53 of file carma_cloud_client_launch.py.

54
56
57 # Get parameter file path
58 param_file_path = os.path.join(
59 get_package_share_directory('carma_cloud_client'), 'config/parameters.yaml')
60
61 # Launch node(s) in a carma container to allow logging to be configured
62 container = ComposableNodeContainer(
63 package='carma_ros2_utils',
64 name='carma_cloud_client_container',
65 namespace=GetCurrentNamespace(),
66 executable='carma_component_container_mt',
67 composable_node_descriptions=[
68
69 # Launch the core node(s)
70 ComposableNode(
71 package='carma_cloud_client',
72 plugin='carma_cloud_client::CarmaCloudClient',
73 name='carma_cloud_client',
74 extra_arguments=[
75 {'use_intra_process_comms': True},
76 ],
77 parameters=[ param_file_path ]
78 ),
79 ]
80 )
81
82 return LaunchDescription([
83 container
84 ])

References open_tunnels().

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◆ open_tunnels()

def carma_cloud_client_launch.open_tunnels ( )

Definition at line 30 of file carma_cloud_client_launch.py.

30def open_tunnels():
31
32 REMOTE_USER="ubuntu"
33 REMOTE_ADDR="carma-cloud.com" # Dev instance is www.carma-cloud.com, prod instance is carma-cloud.com
34 KEY_FILE="carma-cloud-1.pem" # Dev key is carma-cloud-test-1.pem, prod key is carma-cloud-1.pem
35 HOST_PORT="33333" # This port is forwarded to remote host (carma-cloud)
36 REMOTE_PORT="22222" # This port is forwarded to local host
37
38 param_launch_path = os.path.join(
39 get_package_share_directory('carma_cloud_client'), 'launch/scripts')
40
41 cmd = param_launch_path + '/open_tunnels.sh'
42
43 subprocess.check_call(['chmod','u+x', cmd])
44
45 key_path = "/opt/carma/vehicle/calibration/cloud_permission"
46
47 key = key_path + '/' + KEY_FILE
48
49 subprocess.check_call(['sudo','chmod','400', key])
50 subprocess.check_call(['sudo', cmd, '-u', REMOTE_USER, '-a', REMOTE_ADDR, '-k', key, '-p', REMOTE_PORT, '-r', HOST_PORT])
51
52

Referenced by generate_launch_description().

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