🌱 e2e: properly label and cleanup created PVCs during e2e tests in prow

[chrischdi]

What this PR does / why we need it:

Adds cleanup of CNS volumes which are currently only created during node-drain tests.

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 #

[chrischdi]

/hold

Want to verify at team-cluster-api#59

[chrischdi]

/label tight/merge-method-squash

[k8s-ci-robot]

@chrischdi: The label(s) /label tight/merge-method-squash cannot be applied. These labels are supported: api-review, tide/merge-method-merge, tide/merge-method-rebase, tide/merge-method-squash, team/katacoda, refactor, ci-short, ci-extended, ci-full. Is this label configured under labels -> additional_labels or labels -> restricted_labels in plugin.yaml?

In response to this:

/label tight/merge-method-squash

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[chrischdi]

Not tight 🤦

/label tide/merge-method-squash

[sbueringer]

/lgtm
/approve

[k8s-ci-robot]

LGTM label has been added.

Git tree hash: c0ecc3593a4f8ef3337f5f268da6cfbc0bebd86f

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: sbueringer

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[k8s-ci-robot]

@chrischdi: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-cluster-api-provider-vsphere-apidiff-main	c491e64	link	false	/test pull-cluster-api-provider-vsphere-apidiff-main

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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[chrischdi]

/hold cancel

[chrischdi]

/override pull-cluster-api-provider-vsphere-e2e-vcsim-govmomi-main

[k8s-ci-robot]

@chrischdi: Overrode contexts on behalf of chrischdi: pull-cluster-api-provider-vsphere-e2e-vcsim-govmomi-main

In response to this:

/override pull-cluster-api-provider-vsphere-e2e-vcsim-govmomi-main

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.

[chrischdi]

/override pull-cluster-api-provider-vsphere-e2e-vcsim-supervisor-main

[k8s-ci-robot]

@chrischdi: Overrode contexts on behalf of chrischdi: pull-cluster-api-provider-vsphere-e2e-vcsim-supervisor-main

In response to this:

/override pull-cluster-api-provider-vsphere-e2e-vcsim-supervisor-main

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.