CA: AWS add support for Nvidia L40s GPU instances

[kamalkraj]

What type of PR is this?

/kind feature
Add new gpu type for auto scaling.

What this PR does / why we need it:

For GPU auto-scaling - https://github.com/kubernetes/autoscaler/blob/master/cluster-autoscaler/cloudprovider/aws/README.md#special-note-on-gpu-instances

[k8s-ci-robot]

Hi @kamalkraj. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

Once the patch is verified, the new status will be reflected by the ok-to-test label.

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[kamalkraj]

@gjtempleton Please review.

Also need to merge this PR to make the g6e instance properly work with autoscaler
#7177

[gjtempleton]

Thanks!
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gjtempleton, kamalkraj

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Needs approval from an approver in each of these files:

• cluster-autoscaler/cloudprovider/aws/OWNERS [gjtempleton]

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[gjtempleton]

/cherry-pick cluster-autoscaler-release-1.28
/cherry-pick cluster-autoscaler-release-1.29
/cherry-pick cluster-autoscaler-release-1.30
/cherry-pick cluster-autoscaler-release-1.31

[k8s-infra-cherrypick-robot]

@gjtempleton: #7181 failed to apply on top of branch "cluster-autoscaler-release-1.28":

Applying: Update aws_cloud_provider.go
Using index info to reconstruct a base tree...
M	cluster-autoscaler/cloudprovider/aws/aws_cloud_provider.go
Falling back to patching base and 3-way merge...
Auto-merging cluster-autoscaler/cloudprovider/aws/aws_cloud_provider.go
CONFLICT (content): Merge conflict in cluster-autoscaler/cloudprovider/aws/aws_cloud_provider.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Update aws_cloud_provider.go
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick cluster-autoscaler-release-1.28
/cherry-pick cluster-autoscaler-release-1.29
/cherry-pick cluster-autoscaler-release-1.30
/cherry-pick cluster-autoscaler-release-1.31

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[gjtempleton]

/cherry-pick cluster-autoscaler-release-1.28

[k8s-infra-cherrypick-robot]

@gjtempleton: new pull request created: #7354

In response to this:

/cherry-pick cluster-autoscaler-release-1.28

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[gjtempleton]

/cherry-pick cluster-autoscaler-release-1.29

[gjtempleton]

/cherry-pick cluster-autoscaler-release-1.30

[gjtempleton]

/cherry-pick cluster-autoscaler-release-1.31

[k8s-infra-cherrypick-robot]

@gjtempleton: new pull request created: #7355

In response to this:

/cherry-pick cluster-autoscaler-release-1.29

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@gjtempleton: new pull request created: #7356

In response to this:

/cherry-pick cluster-autoscaler-release-1.30

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[k8s-infra-cherrypick-robot]

@gjtempleton: new pull request created: #7357

In response to this:

/cherry-pick cluster-autoscaler-release-1.31

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.