az aks show get AttributeError: 'NoneType'

[win5923]

Describe the bug

az login
az account set --subscription xxx
az aks get-credentials --resource-group xxx --name xxx --overwrite-existing <--- error

The command failed with an unexpected error. Here is the traceback:
'NoneType' object has no attribute '__dict__'
Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/commands/__init__.py", line 562, in execute
    self.commands_loader.load_arguments(command)
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 522, in load_arguments
    loader.load_arguments(command)  # this adds entries to the argument registries
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 45, in load_arguments
    load_arguments(self, command)
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/_params.py", line 405, in load_arguments
    k8s_support_plans = self.get_models(
                        ^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 777, in get_models
    return get_sdk(self.cli_ctx, resource_type, *attr_args, mod='models', operation_group=operation_group)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/__init__.py", line 91, in get_sdk
    return _sdk_get_versioned_sdk(cli_ctx.cloud.profile, resource_type, *attr_args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 695, in get_versioned_sdk
    sdk_path = get_versioned_sdk_path(api_profile, resource_type, operation_group)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 687, in get_versioned_sdk_path
    api_version = getattr(api_version, operation_group)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 482, in __getattr__
    self._resolve()
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 469, in _resolve
    for operation_group_name, operation_type in self._client_type.__dict__.items():
                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__dict__'. Did you mean: '__dir__'?
To check existing issues, please visit: https://github.com/Azure/azure-cli/issues

Related command

az aks show --name Official-Essentials-Management --resource-group res-essentials-management                                 

Errors

The command failed with an unexpected error. Here is the traceback:
'NoneType' object has no attribute '__dict__'
Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/commands/__init__.py", line 562, in execute
    self.commands_loader.load_arguments(command)
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 522, in load_arguments
    loader.load_arguments(command)  # this adds entries to the argument registries
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 45, in load_arguments
    load_arguments(self, command)
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/_params.py", line 405, in load_arguments
    k8s_support_plans = self.get_models(
                        ^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 777, in get_models
    return get_sdk(self.cli_ctx, resource_type, *attr_args, mod='models', operation_group=operation_group)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/__init__.py", line 91, in get_sdk
    return _sdk_get_versioned_sdk(cli_ctx.cloud.profile, resource_type, *attr_args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 695, in get_versioned_sdk
    sdk_path = get_versioned_sdk_path(api_profile, resource_type, operation_group)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 687, in get_versioned_sdk_path
    api_version = getattr(api_version, operation_group)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 482, in __getattr__
    self._resolve()
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 469, in _resolve
    for operation_group_name, operation_type in self._client_type.__dict__.items():
                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__dict__'. Did you mean: '__dir__'?

Issue script & Debug output

az aks show --name Official-Essentials-Management --resource-group res-essentials-management --debug                         
cli.knack.cli: Command arguments: ['aks', 'show', '--name', 'Official-Essentials-Management', '--resource-group', 'res-essentials-management', '--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 0x7f199cfeeca0>, <function OutputProducer.on_global_arguments at 0x7f199cd1dee0>, <function CLIQuery.on_global_arguments at 0x7f199cd5b4c0>]
cli.knack.cli: Event: CommandInvoker.OnPreCommandTableCreate []
cli.azure.cli.core: Modules found from index for 'aks': ['azext_aks_preview', 'azure.cli.command_modules.acs', 'azure.cli.command_modules.serviceconnector']
cli.azure.cli.core: Loading command modules:
cli.azure.cli.core: Name                  Load Time    Groups  Commands
cli.azure.cli.core: acs                       0.062        14        76
cli.azure.cli.core: serviceconnector          1.003        20       307
cli.azure.cli.core: Total (2)                 1.066        34       383
cli.azure.cli.core: These extensions are not installed and will be skipped: ['azext_ai_examples', 'azext_next']
cli.azure.cli.core: Loading extensions:
cli.azure.cli.core: Name                  Load Time    Groups  Commands  Directory
cli.knack.cli: Event: CommandLoader.OnLoadCommandTable []
cli.azure.cli.core: aks-preview               0.247        21        98  /home/blocka/.azure/cliextensions/aks-preview
cli.azure.cli.core: Total (1)                 0.247        21        98  
cli.azure.cli.core: Loaded 42 groups, 416 commands.
cli.azure.cli.core: Found a match in the command table.
cli.azure.cli.core: Raw command  : aks show
cli.azure.cli.core: Command table: aks show
cli.knack.cli: Event: CommandInvoker.OnPreCommandTableTruncate [<function AzCliLogging.init_command_file_logging at 0x7f199bebbe20>]
cli.azure.cli.core.azlogging: metadata file logging enabled - writing logs to '/home/blocka/.azure/commands/2024-07-11.11-35-40.aks_show.223726.log'.
az_command_data_logger: command args: aks show --name {} --resource-group {} --debug
cli.knack.cli: Event: CommandInvoker.OnPreArgumentLoad [<function register_global_subscription_argument.<locals>.add_subscription_parameter at 0x7f199bf01c60>]
cli.knack.cli: Event: CommandLoader.OnLoadArguments []
cli.azure.cli.core.profiles._shared: Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 656, in _get_attr
    op = import_module(full_mod_path)
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1310, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/vendored_sdks/__init__.py", line 6, in <module>
    __import__('pkg_resources').declare_namespace(__name__)
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
ModuleNotFoundError: No module named 'pkg_resources'

cli.azure.cli.core.azclierror: Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/commands/__init__.py", line 562, in execute
    self.commands_loader.load_arguments(command)
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 522, in load_arguments
    loader.load_arguments(command)  # this adds entries to the argument registries
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 45, in load_arguments
    load_arguments(self, command)
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/_params.py", line 405, in load_arguments
    k8s_support_plans = self.get_models(
                        ^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 777, in get_models
    return get_sdk(self.cli_ctx, resource_type, *attr_args, mod='models', operation_group=operation_group)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/__init__.py", line 91, in get_sdk
    return _sdk_get_versioned_sdk(cli_ctx.cloud.profile, resource_type, *attr_args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 695, in get_versioned_sdk
    sdk_path = get_versioned_sdk_path(api_profile, resource_type, operation_group)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 687, in get_versioned_sdk_path
    api_version = getattr(api_version, operation_group)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 482, in __getattr__
    self._resolve()
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 469, in _resolve
    for operation_group_name, operation_type in self._client_type.__dict__.items():
                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__dict__'. Did you mean: '__dir__'?

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 '__dict__'
Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/commands/__init__.py", line 562, in execute
    self.commands_loader.load_arguments(command)
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 522, in load_arguments
    loader.load_arguments(command)  # this adds entries to the argument registries
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 45, in load_arguments
    load_arguments(self, command)
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/_params.py", line 405, in load_arguments
    k8s_support_plans = self.get_models(
                        ^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 777, in get_models
    return get_sdk(self.cli_ctx, resource_type, *attr_args, mod='models', operation_group=operation_group)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/__init__.py", line 91, in get_sdk
    return _sdk_get_versioned_sdk(cli_ctx.cloud.profile, resource_type, *attr_args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 695, in get_versioned_sdk
    sdk_path = get_versioned_sdk_path(api_profile, resource_type, operation_group)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 687, in get_versioned_sdk_path
    api_version = getattr(api_version, operation_group)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 482, in __getattr__
    self._resolve()
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 469, in _resolve
    for operation_group_name, operation_type in self._client_type.__dict__.items():
                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__dict__'. Did you mean: '__dir__'?
az_command_data_logger: 'NoneType' object has no attribute '__dict__'
Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.12/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/commands/__init__.py", line 562, in execute
    self.commands_loader.load_arguments(command)
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 522, in load_arguments
    loader.load_arguments(command)  # this adds entries to the argument registries
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/__init__.py", line 45, in load_arguments
    load_arguments(self, command)
  File "/home/blocka/.azure/cliextensions/aks-preview/azext_aks_preview/_params.py", line 405, in load_arguments
    k8s_support_plans = self.get_models(
                        ^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/__init__.py", line 777, in get_models
    return get_sdk(self.cli_ctx, resource_type, *attr_args, mod='models', operation_group=operation_group)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/__init__.py", line 91, in get_sdk
    return _sdk_get_versioned_sdk(cli_ctx.cloud.profile, resource_type, *attr_args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 695, in get_versioned_sdk
    sdk_path = get_versioned_sdk_path(api_profile, resource_type, operation_group)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 687, in get_versioned_sdk_path
    api_version = getattr(api_version, operation_group)
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 482, in __getattr__
    self._resolve()
  File "/opt/azure-cli/lib/python3.12/site-packages/azure/cli/core/profiles/_shared.py", line 469, in _resolve
    for operation_group_name, operation_type in self._client_type.__dict__.items():
                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__dict__'. Did you mean: '__dir__'?
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 0x7f199bebc0e0>]
az_command_data_logger: exit code: 1
cli.__main__: Command ran in 2.502 seconds (init: 0.245, invoke: 2.257)
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 7562 in cache
telemetry.main: Begin creating telemetry upload process.
telemetry.process: Creating upload process: "/opt/azure-cli/bin/python /opt/azure-cli/lib/python3.12/site-packages/azure/cli/telemetry/__init__.py /home/blocka/.azure"
telemetry.process: Return from creating process
telemetry.main: Finish creating telemetry upload process.

Expected behavior

Should not get NoneType.

Environment Summary

az --version
azure-cli 2.62.0

core 2.62.0
telemetry 1.1.0

Extensions:
aks-preview 5.0.0b2

Dependencies:
msal 1.28.1
azure-mgmt-resource 23.1.1

Python location '/opt/azure-cli/bin/python'
Extensions directory '/home/blocka/.azure/cliextensions'

Python (Linux) 3.12.4 (main, Jun 7 2024, 06:33:07) [GCC 14.1.1 20240522]

Legal docs and information: aka.ms/AzureCliLegal

Your CLI is up-to-date.

Additional context

No response

[azure-client-tools-bot-prd]

Hi @win5923
Find similar issue #13693.

Issue title	AD SP Create-For-RBAC fails, even for help page
Create time	2020-05-27
Comment number	3

---

Please confirm if this resolves your issue.

[yonzhan]

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

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @dyu1208, @FumingZhang, @andyliuliming.

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @josephkwchan, @jennyhunter-msft.

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @dyu1208, @FumingZhang, @andyliuliming.

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @josephkwchan, @jennyhunter-msft.

[FumingZhang]

Hey @win5923, azure-cli does not support Python 3.12 yet. Please downgrade your Python version to 3.11, #27673 shares more details on progress towards supporting Python 3.12.