"az dls fs show" returns error "'NoneType' object has no attribute 'headers'" with managed identity

[dylanw-oss]

Describe the bug

Try to use "az dls fs show" to access ADLS data and got this error:
'NoneType' object has no attribute 'headers'

Related command

1. log in with managed idenity
   az login --identity --username <object_id>
2. access ADLS data
   az dls fs show --account <account_name> --path /local/..../test.txt

Errors

The command failed with an unexpected error. Here is the traceback:
'NoneType' object has no attribute 'headers'
Traceback (most recent call last):
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 664, in execute
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 731, in _run_jobs_serially
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 701, in _run_job
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 334, in call
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 363, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/arm.py", line 432, in show_exception_handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 361, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/custom.py", line 134, in get_adls_item
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/_client_factory.py", line 40, in cf_dls_filesystem
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 72, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 90, in connect
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 273, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 307, in _check_token
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/retry.py", line 93, in f_retry
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 305, in check_token_internal
AttributeError: 'NoneType' object has no attribute 'headers'

Issue script & Debug output

cli.knack.cli: Command arguments: ['dls', 'fs', 'show', '--account', 'asimov-prod-data-c15.azuredatalakestore.net', '--path', '/local/PublicPartner/Resources/Gorilla/v4/Prod/HistoryBuilder.module', '--debug']
cli.knack.cli: init debug log:
Enable color in terminal.
cli.knack.cli: Event: Cli.PreExecute []
cli.knack.cli: Event: CommandParser.OnGlobalArgumentsCreate [<function CLILogging.on_global_arguments at 0x000001C0DB82B880>, <function OutputProducer.on_global_arguments at 0x000001C0DB9B60C0>, <function CLIQuery.on_global_arguments at 0x000001C0DB9E3C40>]
cli.knack.cli: Event: CommandInvoker.OnPreCommandTableCreate []
cli.azure.cli.core: Modules found from index for 'dls': ['azure.cli.command_modules.dls']
cli.azure.cli.core: Loading command modules:
cli.azure.cli.core: Name Load Time Groups Commands
cli.azure.cli.core: dls 0.007 7 41
cli.azure.cli.core: Total (1) 0.007 7 41
cli.azure.cli.core: Loaded 7 groups, 41 commands.
cli.azure.cli.core: Found a match in the command table.
cli.azure.cli.core: Raw command : dls fs show
cli.azure.cli.core: Command table: dls fs show
cli.knack.cli: Event: CommandInvoker.OnPreCommandTableTruncate [<function AzCliLogging.init_command_file_logging at 0x000001C0DE93A340>]
cli.azure.cli.core.azlogging: metadata file logging enabled - writing logs to 'C:\Users\diidev.azure\commands\2024-06-10.23-17-54.dls_fs_show.820.log'.
az_command_data_logger: command args: dls fs show --account {} --path {} --debug
cli.knack.cli: Event: CommandInvoker.OnPreArgumentLoad [<function register_global_subscription_argument..add_subscription_parameter at 0x000001C0DE9767A0>]
cli.knack.cli: Event: CommandInvoker.OnPostArgumentLoad []
cli.knack.cli: Event: CommandInvoker.OnPostCommandTableCreate [<function register_ids_argument..add_ids_arguments at 0x000001C0DE9A47C0>, <function register_cache_arguments..add_cache_arguments at 0x000001C0DE9A4900>]
cli.knack.cli: Event: CommandInvoker.OnCommandTableLoaded []
cli.knack.cli: Event: CommandInvoker.OnPreParseArgs []
cli.knack.cli: Event: CommandInvoker.OnPostParseArgs [<function OutputProducer.handle_output_argument at 0x000001C0DB9B6160>, <function CLIQuery.handle_query_parameter at 0x000001C0DB9E3CE0>, <function register_ids_argument..parse_ids_arguments at 0x000001C0DE9A4860>]
Command group 'dls' is in preview and under development. Reference and support levels: https://aka.ms/CLI_refstatus
urllib3.connectionpool: Starting new HTTP connection (1): 169.254.169.254:80
urllib3.connectionpool: http://169.254.169.254:80 "GET /metadata/identity/oauth2/token?resource=https%3A%2F%2Fdatalake.azure.net%2F&api-version=2018-02-01&object_id=b86194dd-534e-467e-9618-8a8b16bb447a HTTP/1.1" 200 1658
msrestazure.azure_active_directory: MSI: Retrieving a token from http://169.254.169.254/metadata/identity/oauth2/token, with payload {'resource': 'https://datalake.azure.net/', 'api-version': '2018-02-01', 'object_id': 'b86194dd-534e-467e-9618-8a8b16bb447a'}
msrestazure.azure_active_directory: MSI: Token retrieved
cli.azure.cli.core.auth.adal_authentication: MSIAuthenticationWrapper.signed_session invoked by Track 1 SDK
msrestazure.azure_active_directory: MSI: token is found in cache.
cli.azure.cli.core.azclierror: Traceback (most recent call last):
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 664, in execute
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 731, in _run_jobs_serially
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 701, in _run_job
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 334, in call
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 363, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/arm.py", line 432, in show_exception_handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 361, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/custom.py", line 134, in get_adls_item
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/_client_factory.py", line 40, in cf_dls_filesystem
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 72, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 90, in connect
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 273, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 307, in _check_token
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/retry.py", line 93, in f_retry
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 305, in check_token_internal
AttributeError: 'NoneType' object has no attribute 'headers'

cli.azure.cli.core.azclierror: The command failed with an unexpected error. Here is the traceback:
az_command_data_logger: The command failed with an unexpected error. Here is the traceback:
cli.azure.cli.core.azclierror: 'NoneType' object has no attribute 'headers'
Traceback (most recent call last):
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 664, in execute
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 731, in _run_jobs_serially
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 701, in _run_job
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 334, in call
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 363, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/arm.py", line 432, in show_exception_handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 361, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/custom.py", line 134, in get_adls_item
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/_client_factory.py", line 40, in cf_dls_filesystem
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 72, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 90, in connect
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 273, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 307, in _check_token
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/retry.py", line 93, in f_retry
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 305, in check_token_internal
AttributeError: 'NoneType' object has no attribute 'headers'
az_command_data_logger: 'NoneType' object has no attribute 'headers'
Traceback (most recent call last):
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 233, in invoke
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 664, in execute
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 731, in _run_jobs_serially
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 701, in _run_job
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/init.py", line 334, in call
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 363, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/arm.py", line 432, in show_exception_handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 361, in handler
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/custom.py", line 134, in get_adls_item
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/command_modules/dls/_client_factory.py", line 40, in cf_dls_filesystem
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 72, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/core.py", line 90, in connect
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 273, in init
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 307, in check_token
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/retry.py", line 93, in f_retry
File "D:\a_work\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/datalake/store/lib.py", line 305, in check_token_internal
AttributeError: 'NoneType' object has no attribute 'headers'
To check existing issues, please visit: https://github.com/Azure/azure-cli/issues
cli.knack.cli: Event: Cli.PostExecute [<function AzCliLogging.deinit_cmd_metadata_logging at 0x000001C0DE93A5C0>]
az_command_data_logger: exit code: 1
cli.main: Command ran in 1.124 seconds (init: 0.471, invoke: 0.653)
telemetry.main: Begin splitting cli events and extra events, total events: 1
telemetry.client: Accumulated 0 events. Flush the clients.
telemetry.main: Finish splitting cli events and extra events, cli events: 1
telemetry.save: Save telemetry record of length 7535 in cache
telemetry.main: Begin creating telemetry upload process.
telemetry.process: Creating upload process: "C:\Program Files\Microsoft SDKs\Azure\CLI2\python.exe C:\Program Files\Microsoft SDKs\Azure\CLI2\Lib\site-packages\azure\cli\telemetry_init.pyc C:\Users\diidev.azure"
telemetry.process: Return from creating process
telemetry.main: Finish creating telemetry upload process.

Expected behavior

a more meaningful error message or no errors.

Environment Summary

azure-cli 2.61.0

core 2.61.0
telemetry 1.1.0

Dependencies:
msal 1.28.0
azure-mgmt-resource 23.1.1

Python location 'C:\Program Files\Microsoft SDKs\Azure\CLI2\python.exe'
Extensions directory 'C:\Users\diidev.azure\cliextensions'

Python (Windows) 3.11.8 (tags/v3.11.8:db85d51, Feb 6 2024, 22:03:32) [MSC v.1937 64 bit (AMD64)]

Legal docs and information: aka.ms/AzureCliLegal

Additional context

No response

[azure-client-tools-bot-prd]

Hi @dylanw-oss
Find similar issue #22246.

Issue title	az dls fs test unexpected error
Create time	2022-05-02
Comment number	6

Possible solution:
As per the existing issue, the error message "'NoneType' object has no attribute 'headers'" is caused by an outdated version of Azure CLI. The solution is to upgrade to the latest version of Azure CLI, which is currently 2.61.0. You can upgrade by following the instructions in the Azure CLI documentation. After upgrading, please retry the command.

---

Please confirm if this resolves your issue.

[yonzhan]

Thank you for opening this issue, we will look into it.