Add e2e tests for canary affinity behavior feature

[wasker]

What this PR does / why we need it:

Added end-to-end tests for canary affinity behavior.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Which issue/s this PR fixes

Fixes #7408

How Has This Been Tested?

Ran e2e tests.

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I've read the CONTRIBUTION guide
• I have added tests to cover my changes.
• All new and existing tests passed.

[k8s-ci-robot]

@wasker: This issue is currently awaiting triage.

If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance.

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[k8s-ci-robot]

Hi @wasker. 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.

I understand the commands that are listed here.

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/test-infra repository.

[wasker]

@rikatz FYI, replacement PR for canary affinity e2e tests.

[rikatz]

/ok-to-test

[rikatz]

@wasker error is due to update of Go to v1.17

Gonna leave this approved, you just need to run gofmt and hack/update-codegen.sh

No need to rebase or squash, bot will do this

Thanks!

/label tide/merge-method-squash
/approve

[wasker]

@rikatz Everything's done. I think only you can merge it.

[rikatz]

/lgtm
Thanks

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rikatz, wasker

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Needs approval from an approver in each of these files:

• OWNERS [rikatz]

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