fix: skip port deletion when instances have no port

[okozachenko1203]

fix #1805
What this PR does / why we need it:
This adds a condition in GarbageCollectErrorInstancesPort to avoid index outOfRange error when an instance has no port because of some reason (maybe the instance provisioning failed because of infra issue).

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

1. Please confirm that if this PR changes any image versions, then that's the sole change this PR makes.

TODOs:

• squashed commits
• if necessary:
  • includes documentation
  • adds unit tests

/hold

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[k8s-ci-robot]

Hi @okozachenko1203. 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.

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[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mnaser, okozachenko1203
Once this PR has been reviewed and has the lgtm label, please assign cecilerobertmichon for approval. For more information see the Kubernetes Code Review Process.

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[jichenjc]

/ok-to-test

[jichenjc]

can you help create an issue for this @okozachenko1203 ? the change lgtm

I knew we have various case VM deploy failed and port not created
but seems not report this issue before ..

[dulek]

/lgtm

The request to create the issue stands.

[okozachenko1203]

can you help create an issue for this @okozachenko1203 ? the change lgtm

I knew we have various case VM deploy failed and port not created but seems not report this issue before ..

done #1805

[jichenjc]

@okozachenko1203 is this close on purpose? seems it's triggered by some CI ??

[jichenjc]

I will reopen first

[dulek]

/reopen

[k8s-ci-robot]

@dulek: Failed to re-open PR: state cannot be changed. The repository that submitted this pull request has been deleted.

In response to this:

/reopen

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.

[dulek]

I'm going to put this into a new PR.