[AKS] implement enable/disable flags for user-defined scheduler configuration

[t0rr3sp3dr0]

---

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Related command

• az aks create --subscription="${SUBSCRIPTION_ID}" --resource-group="${RESOURCEGROUP_NAME}" --location="${AZURE_LOCATION}" --name="${CLUSTER_NAME}" --kubernetes-version="${KUBERNETES_VERSION}" --enable-upstream-kubescheduler-user-configuration

• az aks update --subscription="${SUBSCRIPTION_ID}" --resource-group="${RESOURCEGROUP_NAME}" --name="${CLUSTER_NAME}" --enable-upstream-kubescheduler-user-configuration

• az aks update --subscription="${SUBSCRIPTION_ID}" --resource-group="${RESOURCEGROUP_NAME}" --name="${CLUSTER_NAME}" --disable-upstream-kubescheduler-user-configuration

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[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️aks-preview

rule	cmd_name	rule_message	suggest_message
⚠️ 1006 - ParaAdd	aks create	cmd aks create added parameter enable_upstream_kubescheduler_user_configuration
⚠️ 1006 - ParaAdd	aks update	cmd aks update added parameter disable_upstream_kubescheduler_user_configuration
⚠️ 1006 - ParaAdd	aks update	cmd aks update added parameter enable_upstream_kubescheduler_user_configuration

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[yonzhan]

Thank you for your contribution! We will review the pull request and get back to you soon.

[Copilot]

Pull Request Overview

This PR implements enable/disable flags for user-defined scheduler configuration in AKS clusters. It adds the ability to configure the kube-scheduler upstream to use custom CRD-based configuration instead of the default configuration.

• Add support for enabling user-defined scheduler configuration during cluster creation and updates
• Add support for disabling user-defined scheduler configuration during cluster updates
• Implement mutual exclusivity validation to prevent conflicting enable/disable flags

Reviewed Changes

Copilot reviewed 9 out of 12 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
setup.py	Bumps extension version to 18.0.0b27
linter_exclusions.yml	Adds exclusions for long option names for the new scheduler flags
test_managed_cluster_decorator.py	Adds comprehensive unit tests for scheduler configuration functions
test_aks_commands.py	Adds integration tests for create and update commands with scheduler flags
managed_cluster_decorator.py	Implements core logic for scheduler profile configuration in create/update decorators
custom.py	Adds new parameters to aks_create and aks_update function signatures
_params.py	Defines CLI argument specifications for the new scheduler flags
_help.py	Adds help documentation for the new scheduler configuration options
HISTORY.rst	Documents the new feature in the changelog

[github-actions]

• For more info about extension versioning, please refer to Extension version schema

[FumingZhang]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 2 pipeline(s).

[FumingZhang]

Queued live test to validate the change, test passed!

• test_aks_create_with_enable_upstream_kubescheduler_user_configuration
• test_aks_update_with_enable_upstream_kubescheduler_user_configuration
• test_aks_update_with_disable_upstream_kubescheduler_user_configuration

[FumingZhang]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 2 pipeline(s).

[t0rr3sp3dr0]

Live test succeeded! Please merge the PR when you have a chance, I don’t have permission to do so.

[azclibot]

[Release] Update index.json for extension [ aks-preview-18.0.0b27 ] : https://dev.azure.com/msazure/One/_build/results?buildId=134296776&view=results