Tutorial permissions not working #79
Description
Bug report
Required Info:
- Operating System:
- Ubuntu Bionic
- Installation type:
- source
- Version or commit hash:
- : sros2 f145bf9
- DDS implementation:
- N/A
- Client library (if applicable):
- N/A
Steps to reproduce issue
Follow the SROS2_Linux Tutorial until Access control section
or
$ docker run -it --rm ros:crystal
apt update && apt upgrade -y && apt install -y curl ros-crystal-demo-nodes-cpp ros-crystal-demo-nodes-py ros-crystal-sros2
mkdir ~/sros2_demo && cd ~/sros2_demo
ros2 security create_keystore demo_keys
ros2 security create_key demo_keys talker
ros2 security create_key demo_keys listener
curl -sk https://raw.githubusercontent.com/ros2/sros2/master/examples/sample_policy.yaml -o ./demo_keys/policies.yaml
ros2 security create_permission demo_keys talker demo_keys/policies.yaml
Expected behavior
Generate permission.xml files and be able to use access control
Actual behavior
Fails to create permission files.
Additional information
Error1
Traceback (most recent call last):
File "/opt/ros/crystal/bin/ros2", line 11, in <module>
load_entry_point('ros2cli==0.6.3', 'console_scripts', 'ros2')()
File "/opt/ros/crystal/lib/python3.6/site-packages/ros2cli/cli.py", line 69, in main
rc = extension.main(parser=parser, args=args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/command/security.py", line 37, in main
return extension.main(args=args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/verb/create_permission.py", line 44, in main
success = create_permission(args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/api/__init__.py", line 522, in create_permission
permissions_dict = get_permissions(name, policy_file_path)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/api/__init__.py", line 500, in get_permissions
return graph['nodes'][name]
KeyError: 'nodes'
Reason: the url https://raw.githubusercontent.com/ros2/sros2/master/examples/sample_policy.yaml is broken, the file is now at https://raw.githubusercontent.com/ros2/sros2/sros2/master/examples/sample_policy.yaml
Error2 (using the updated URL)
ros2 security create_permission demo_keys talker demo_keys/policies.yaml
Namespace(NAME='talker', POLICY_FILE_PATH='demo_keys/policies.yaml', ROOT='demo_keys', _command=<sros2.command.security.SecurityCommand object at 0x7f67d0927860>, _verb=<sros2.verb.create_permission.CreatePermissionVerb object at 0x7f67cbccbdd8>, **{' command': 'security', ' verb': 'create_permission'})
key_dir demo_keys/talker
while scanning a simple key
in "demo_keys/policies.yaml", line 30, column 9
could not find expected ':'
in "demo_keys/policies.yaml", line 31, column 7
The file is invalid yaml format.
The file is missing whitespaces line 30 and 36
Error3(using valid yaml file)
Traceback (most recent call last):
File "/opt/ros/crystal/bin/ros2", line 11, in <module>
load_entry_point('ros2cli==0.6.3', 'console_scripts', 'ros2')()
File "/opt/ros/crystal/lib/python3.6/site-packages/ros2cli/cli.py", line 69, in main
rc = extension.main(parser=parser, args=args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/command/security.py", line 37, in main
return extension.main(args=args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/verb/create_permission.py", line 44, in main
success = create_permission(args)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/api/__init__.py", line 524, in create_permission
create_permission_file(permissions_path, name, domain_id, permissions_dict)
File "/opt/ros/crystal/lib/python3.6/site-packages/sros2/api/__init__.py", line 425, in create_permission_file
service_dict = permissions_dict['services']
KeyError: 'services'
@ross-desmond @jacobperron Is there another policy file to use for the Linux tutorial ?
I will try the code and tutorial from #72 to see if the issue is resolved with the xml version
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