• Kubernetes Submit Queue's avatar
    Merge pull request #67772 from andyzhangx/azuredisk-volumelimits2 · 91e37eeb
    Kubernetes Submit Queue authored
    Automatic merge from submit-queue (batch tested with PRs 67766, 67642, 67772). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
    
    Enable dynamic azure disk volume limits
    
    **What this PR does / why we need it**:
    Enable dynamic azure disk volume limits,
    This is an azure cloud provider implementation related to feature: [Dynamic Maximum volume count](https://github.com/kubernetes/features/issues/554)
    
    **Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
    Fixes #66269
    
    **Special notes for your reviewer**:
    This PR use `az.VirtualMachineSizesClient.List` to list all vm sizes under region, match vm size with current node size, and then got `MaxDataDiskCount`, the `GetVolumeLimits` happens in kubelet and will return `attachable-volumes-azure-disk` in node status as following example:
    ```
    agentpool-22082114-0
        ...
        allocatable:
          attachable-volumes-azure-disk: "8"
          cpu: "2"
          ephemeral-storage: "28043041951"
          hugepages-1Gi: "0"
          hugepages-2Mi: "0"
          memory: 7034772Ki
          pods: "30"
    ```
    
    **Release note**:
    
    ```
    Enable dynamic azure disk volume limits
    ```
    
    /sig azure
    /kind feature
    91e37eeb
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