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az container exec in azure devops throws (25, 'Inappropriate ioctl for device')

See original GitHub issue

Az version 2.3.1

Describe the bug

When trying to use Azure DevOps Pipelines Azure CLI task az container exec the shell outputs errors.

To Reproduce

az container exec --resource-group myRG --name myImageName --exec-command ./run.sh

Expected behavior

To be able to display the output of the container.

Environment summary

Azure Devops free agent running Ubuntu 18.04

Additional context

This error message is thrown:

 [command]/bin/bash /home/vsts/work/_temp/azureclitaskscript1588671209398.sh
 The command failed with an unexpected error. Here is the traceback:
 
 (25, 'Inappropriate ioctl for device')
 Traceback (most recent call last):
   File "/opt/az/lib/python3.6/site-packages/knack/cli.py", line 215, in invoke
     cmd_result = self.invocation.execute(args)
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 625, in execute
     raise ex
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 689, in _run_jobs_serially
     results.append(self._run_job(expanded_arg, cmd_copy))
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 682, in _run_job
     six.reraise(*sys.exc_info())
   File "/opt/az/lib/python3.6/site-packages/six.py", line 693, in reraise
     raise value
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 659, in _run_job
     result = cmd_copy(params)
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/commands/__init__.py", line 324, in __call__
     return self.handler(*args, **kwargs)
   File "/opt/az/lib/python3.6/site-packages/azure/cli/core/__init__.py", line 531, in default_command_handler
     return op(**command_args)
   File "/opt/az/lib/python3.6/site-packages/azure/cli/command_modules/container/custom.py", line 621, in container_exec
     _start_exec_pipe(execContainerResponse.web_socket_uri, execContainerResponse.password)
   File "/opt/az/lib/python3.6/site-packages/azure/cli/command_modules/container/custom.py", line 655, in _start_exec_pipe
     oldtty = termios.tcgetattr(sys.stdin)
 termios.error: (25, 'Inappropriate ioctl for device')
 
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Issue Analytics

State:
Created 3 years ago
Reactions:11
Comments:22 (2 by maintainers)

Top GitHub Comments

7reactions

michaelellebycommented, Aug 9, 2022

@navba-MSFT this is still an issue, please reopen this issue.

2reactions

gary-x0pacommented, Sep 6, 2021

In the end I emulated tty using the following

script --return --quiet -c "az container exec --resource-group myRG --name myImageName --exec-command ./run.sh'" /dev/null

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