🌱 Replace static sleep with active polling for IAM access key propagation

[Arpit529Srivastava]

What type of PR is this?
/kind bug

What this PR does / why we need it:
This change replaces a hard-coded 10-second sleep with active polling using sts:GetCallerIdentity to verify iam access key propagation. this avoids intermittent e2e test failures caused by aws iam eventual consistency.

Which issue(s) this PR fixes:
Fixes #5551

Special notes for your reviewer:

Checklist:

• squashed commits
• includes documentation
• includes emoji in title
• adds unit tests
• adds or updates e2e tests

Release note:

NONE

[k8s-ci-robot]

Hi @Arpit529Srivastava. Thanks for your PR.

I'm waiting for a kubernetes-sigs 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.

I understand the commands that are listed here.

Details

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-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign justinsb for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[Arpit529Srivastava]

@ricardoapl @nrb PTAL when u get time and let me know if you need any changes or modification.
thanks :)

[AndiDog]

/ok-to-test

[faiq]

@AndiDog does this need a release note? It's just an update to a test function. I don't think one is needed.

[Arpit529Srivastava]

@AndiDog does this need a release note? It's just an update to a test function. I don't think one is needed.

Edited 👍

[AndiDog]

Looks good. Let's squash so we can merge the PR.

/lgtm

[k8s-ci-robot]

LGTM label has been added.

Details

Git tree hash: 8f4e95f7fc87debdfc546306715d88dfbb97124d