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Fix p4d.24xlarge reporting wrong volume limit #2353

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What type of PR is this?

/kind bug

What is this PR about? / Why do we need it?

fixes #2301

How was this change tested?

Eddie manually attached 28 volumes to a p4d.24xlarge and the public docs have been updated to show it can have 28 ebs volumes attached see https://docs.aws.amazon.com/ec2/latest/instancetypes/ac.html#ac_storage-ebs

Does this PR introduce a user-facing change?

Fix p4d.24xlarge reporting wrong volume limit

@k8s-ci-robot k8s-ci-robot added the kind/bug Categorizes issue or PR as related to a bug. label Feb 20, 2025
@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Feb 20, 2025
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github-actions bot commented Feb 20, 2025

Code Coverage Diff

File Old Coverage New Coverage Delta
github.com/kubernetes-sigs/aws-ebs-csi-driver/pkg/cloud/volume_limits.go 25.5% 26.9% 1.4

@k8s-ci-robot k8s-ci-robot added size/S Denotes a PR that changes 10-29 lines, ignoring generated files. and removed size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. labels Feb 20, 2025
@ElijahQuinones ElijahQuinones force-pushed the p4d.24xlarge branch 4 times, most recently from d56113a to 0dea4dc Compare February 26, 2025 20:42
@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 27, 2025
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@ConnorJC3 ConnorJC3 left a comment

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/lgtm

p4de.24xlarge probably suffers from the same defect, but until we're sure we shouldn't change it as that could cause stalled all mounts, and the docs claim it's a shared limit

@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 27, 2025
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[APPROVALNOTIFIER] This PR is NOT APPROVED

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/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 27, 2025
@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Feb 27, 2025
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New changes are detected. LGTM label has been removed.

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Successfully merging this pull request may close these issues.

Volume attachment limits for p4d.24xlarge are too low?
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