Preview Feature | Update SSH key on an existing AKS cluster (preview) | Not working

[NitroAMD]

This is autogenerated. Please review and update as needed.

Describe the bug

Following the steps outlined in the Microsoft Learning Docs for updating the SSH keys on VMSS (AKS) is erroring out (see below):
https://learn.microsoft.com/en-us/azure/aks/node-access#update-ssh-key-on-an-existing-aks-cluster-preview

Command Name
az aks update Extension Name: aks-preview. Version: 0.5.115.

Errors:

The command failed with an unexpected error. Here is the traceback:
'NoneType' object has no attribute 'ssh'
Traceback (most recent call last):
  File "/opt/az/lib/python3.10/site-packages/knack/cli.py", line 233, in invoke
    cmd_result = self.invocation.execute(args)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 663, in execute
    raise ex
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 726, in _run_jobs_serially
    results.append(self._run_job(expanded_arg, cmd_copy))
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 697, in _run_job
    result = cmd_copy(params)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 333, in __call__
    return self.handler(*args, **kwargs)
  File "/opt/az/lib/python3.10/site-packages/azure/cli/core/commands/command_operation.py", line 121, in handler
    return op(**command_args)
  File "/home/namepii/.azure/cliextensions/aks-preview/azext_aks_preview/custom.py", line 832, in aks_update
    mc = aks_update_decorator.update_mc_profile_preview()
  File "/home/namepii/.azure/cliextensions/aks-preview/azext_aks_preview/managed_cluster_decorator.py", line 3227, in update_mc_profile_preview
    mc = self.update_linux_profile(mc)
  File "/home/namepii/.azure/cliextensions/aks-preview/azext_aks_preview/managed_cluster_decorator.py", line 3179, in update_linux_profile
    mc.linux_profile.ssh = self.models.ContainerServiceSshConfiguration(
AttributeError: 'NoneType' object has no attribute 'ssh'

To Reproduce:

Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

• Put any pre-requisite steps here...
• az aks update -g {} -n {} --ssh-key-value {}

Expected Behavior

https://learn.microsoft.com/en-us/azure/aks/node-access#update-ssh-key-on-an-existing-aks-cluster-preview

Environment Summary

Linux-5.15.74.2-microsoft-standard-WSL2-x86_64-with-glibc2.31, Ubuntu 20.04.5 LTS
Python 3.10.8
Installer: DEB

azure-cli 2.42.0

Extensions:
aks-preview 0.5.115

Dependencies:
msal 1.20.0
azure-mgmt-resource 21.1.0b1

Additional Context

[yonzhan]

route to CXP team

[navba-MSFT]

@NitroAMD Apologies for the late reply. Thanks for reaching out to us and reporting this issue. #5562 PR was filed to fix this issue. This PR is now merged. Fix will be released as a part of this milestone https://github.com/Azure/azure-cli-extensions/milestone/73 . Hope this helps.