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Drop support for Shoots with Kubernetes version <= 1.26 #889

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How to categorize this PR?

/kind cleanup
/platform openstack

What this PR does / why we need it:

  • Drop support for Shoots, Seeds and Gardens with Kubernetes version <= 1.24.
  • Adapt PDBs to use unhealthyPodEvictionPolicy: AlwaysAllow unconditionally
  • Adapt service.kubernetes.io/topology-mode annotation
  • Adapt controlplane webhook

Which issue(s) this PR fixes:
Part of gardener/gardener#10339

Special notes for your reviewer:

In draft until the gardener/gardener PR is merged and released.

Release note:

`provider-openstack` no longer supports Shoots with Кubernetes version <= 1.26.

@gardener-robot gardener-robot added kind/cleanup Something that is not needed anymore and can be cleaned up platform/openstack OpenStack platform/infrastructure labels Oct 30, 2024
@RadaBDimitrova RadaBDimitrova changed the title Cleanup1.26 Drop support for Shoots with Kubernetes version <= 1.26 Oct 30, 2024
@gardener-robot gardener-robot added needs/review Needs review size/m Size of pull request is medium (see gardener-robot robot/bots/size.py) labels Oct 30, 2024
@gardener-robot-ci-1 gardener-robot-ci-1 added reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) needs/ok-to-test Needs approval for testing (check PR in detail before setting this label because PR is run on CI/CD) and removed reviewed/ok-to-test Has approval for testing (check PR in detail before setting this label because PR is run on CI/CD) labels Oct 30, 2024
@AndreasBurger AndreasBurger added the reviewed/do-not-merge Has no approval for merging as it may break things, be of poor quality or have (ext.) dependencies label Nov 20, 2024
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Labels
kind/cleanup Something that is not needed anymore and can be cleaned up needs/ok-to-test Needs approval for testing (check PR in detail before setting this label because PR is run on CI/CD) needs/review Needs review platform/openstack OpenStack platform/infrastructure reviewed/do-not-merge Has no approval for merging as it may break things, be of poor quality or have (ext.) dependencies size/m Size of pull request is medium (see gardener-robot robot/bots/size.py)
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4 participants