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[rhcos-4.16] kola: add support for simulating 512e disks and add support for primaryDisk key #3824

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openshift-cherrypick-robot

This is an automated cherry-pick of #3822

/assign travier

jlebon added 3 commits June 25, 2024 10:47
It's come up a few times now that we need to dig into 512e-specific
behaviours (most recently in OCPBUGS-35410). Let's add a knob for this
in the qemu platform just like the one we have for 4Kn.
Just like we have `additionalDisks`, add a new `primaryDisk` key which
takes the same "diskspec" format. This immediately unlocks all the same
knobs available to additional disks to the primary disk itself from
external tests.

E.g. with this, we can now migrate multipath tests to external tests
that use `primaryDisk: 20G:mpath`.

My immediate motivation for this however is to be able to use the
new `512e` disk option from an external test as part of fixing
OCPBUGS-35410.
When using the new `primaryDisk` key, allow the diskspec to omit the
size component, in which case we don't resize the boot disk.
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openshift-ci bot commented Jun 25, 2024

Hi @openshift-cherrypick-robot. Thanks for your PR.

I'm waiting for a coreos 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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@travier
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travier commented Jun 25, 2024

/ok-to-test

@jlebon jlebon merged commit 74d0126 into coreos:rhcos-4.16 Jun 25, 2024
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3 participants