Table output unavailable error after running az aks get-upgrades

[enginaar]

Command Name
az aks get-upgrades

Errors:

Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info.

To Reproduce:

Run the following command
az aks get-upgrades --resource-group {resourceName} --name {clusterName} --output table

Expected Behavior

Following result is expected

Name     ResourceGroup     MasterVersion    NodePoolVersion    Upgrades
-------  ----------------  ---------------  -----------------  ---------------
default  myResourceGroup   1.14.8           1.14.8             1.15.5, 1.15.7

Environment Summary

Windows-10-10.0.17763-SP0
Python 3.6.6

azure-cli 2.1.0

Additional Context

1. Same error when the same command executed in Cloud Shell.
2. See result below when executed using --debug flag.

...
Event: CommandInvoker.OnTransformResult [<function _resource_group_transform at 0x048FAD20>, <function _x509_from_base64_to_hex_transform at 0x048FAD68>]
Event: CommandInvoker.OnFilterResult []
Traceback (most recent call last):
  File "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-3pnsb50r\knack\knack\output.py", line 56, in format_table
  File "C:\Users\VSSADM~1\AppData\Local\Temp\pip-install-3pnsb50r\azure-cli\azure\cli\command_modules\acs\_format.py", line 89, in aks_upgrades_table_format
TypeError: 'NoneType' object is not subscriptable

cli.azure.cli.core.util : Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info.
Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info.
az_command_data_logger : exit code: 1

3. JSON output below shows there are upgrades available.

{
  "agentPoolProfiles": null,
  "controlPlaneProfile": {
    "kubernetesVersion": "1.14.8",
    "name": null,
    "osType": "Linux",
    "upgrades": [
      {
        "isPreview": null,
        "kubernetesVersion": "1.15.7"
      },
      {
        "isPreview": null,
        "kubernetesVersion": "1.15.5"
      }
    ]
  },
  "id": "/subscriptions/cb3ec624-50d8-450f-a367-d24d39587cce/resourcegroups/EY/providers/Microsoft.ContainerService/managedClusters/engsks/upgradeprofiles/default",
  "name": "default",
  "resourceGroup": "EY",
  "type": "Microsoft.ContainerService/managedClusters/upgradeprofiles"
}

[ghost]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @Azure/aks-pm

[yungezz]

thanks for reporting, we'll look at it

[Jen7714]

Hello! Please try again with the latest Azure CLI version. Feel free to reopen an issue if it still doesn't work.
https://docs.microsoft.com/en-us/cli/azure/install-azure-cli?view=azure-cli-latest

[frachel]

I still get this error using the Azure Cloud shell.

frank_rachel@Azure:~$ az version
{
  "azure-cli": "2.24.0",
  "azure-cli-core": "2.24.0",
  "azure-cli-telemetry": "1.0.6",
  "extensions": {
    "ai-examples": "0.2.5",
    "aks-preview": "0.4.53",
    "resource-graph": "1.1.0",
    "ssh": "0.1.5"
  }
}
frank_rachel@Azure:~$ az aks get-upgrades --resource-group petst-rg --name petst-aks -o table
The behavior of this command has been altered by the following extension: aks-preview
Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info.
frank_rachel@Azure:~$

[Shaybs]

Yeah, it isn't working

[mcwienczek]

still not working for me as well.

❯ az aks get-versions --location westeurope --output table
Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info.

Azure CLI version:

❯ az version
{
  "azure-cli": "2.30.0",
  "azure-cli-core": "2.30.0",
  "azure-cli-telemetry": "1.0.6",
  "extensions": {}
}

[usejfijaj]

Same here!

➜ ~ az aks list -o table Table output unavailable. Use the --query option to specify an appropriate query. Use --debug for more info. ➜ ~ az version { "azure-cli": "2.30.0", "azure-cli-core": "2.30.0", "azure-cli-telemetry": "1.0.6", "extensions": {} } ➜ ~

[jiasli]

The latest tabulate issue is tracked at #20348.

[in-bharath]

interesting, instead of output table, if we change it to output json, am seeing the results in json format