Functionapp extension not working after CLI update

[ilkka]

Extension name (the extension in question)

functionapp

Description of issue (in as much detail as possible)

After updating az CLI to 2.34.1, az functionapp devops-pipeline create fails with

$ az functionapp devops-pipeline create
The command failed with an unexpected error. Here is the traceback:
cannot import name 'show_functionapp' from 'azure.cli.command_modules.appservice.custom' (/opt/azure-cli/lib/python3.10/site-packages/azure/cli/command_modules/appservice/custom.py)
Traceback (most recent call last):
  File "/opt/azure-cli/lib/python3.10/site-packages/knack/cli.py", line 231, in invoke
    cmd_result = self.invocation.execute(args)
  File "/opt/azure-cli/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 658, in execute
    raise ex
  File "/opt/azure-cli/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 721, in _run_jobs_serially
    results.append(self._run_job(expanded_arg, cmd_copy))
  File "/opt/azure-cli/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 692, in _run_job
    result = cmd_copy(params)
  File "/opt/azure-cli/lib/python3.10/site-packages/azure/cli/core/commands/__init__.py", line 328, in __call__
    return self.handler(*args, **kwargs)
  File "/opt/azure-cli/lib/python3.10/site-packages/azure/cli/core/commands/command_operation.py", line 121, in handler
    return op(**command_args)
  File "/home/ilkka/.azure/cliextensions/functionapp/azext_functionapp/custom.py", line 22, in create_devops_pipeline
    from .azure_devops_build_interactive import AzureDevopsBuildInteractive
  File "/home/ilkka/.azure/cliextensions/functionapp/azext_functionapp/azure_devops_build_interactive.py", line 31, in <module>
    from azure.cli.command_modules.appservice.custom import (
ImportError: cannot import name 'show_functionapp' from 'azure.cli.command_modules.appservice.custom' (/opt/azure-cli/lib/python3.10/site-packages/azure/cli/command_modules/appservice/custom.py)
To open an issue, please run: 'az feedback'

Here's the version information:

$ az --version                            
azure-cli                         2.34.1

core                              2.34.1
telemetry                          1.0.6

Extensions:
functionapp                        0.1.0

Dependencies:
msal                              1.17.0
azure-mgmt-resource               20.0.0

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

Python (Linux) 3.10.2 (main, Jan 15 2022, 19:56:27) [GCC 11.1.0]

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---

[yonzhan]

route to CXP team

[PramodValavala-MSFT]

@ilkka Thanks for the feedback! I can confirm the same error and will work with the concerned team to get this fixed.