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Downgrade internship cluster to 1.21
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Description

In order to test JenkinX which is only compatible with kubernetes 1.21 series[1], the intership cluster must be downgraded to 1.21 (currently deployed in 1.22.9)

[1] https://github.com/jenkins-x/jx/issues/8032

Event Timeline

vsellier changed the task status from Open to Work in Progress.May 23 2022, 2:38 PM
vsellier triaged this task as Normal priority.
vsellier created this task.

The error when we try to declare a resource in 1.22:

unable to recognize "config-root/customresourcedefinitions/kuberhealthy/kuberhealthy/khchecks.comcast.github.io-crd.yaml": no matches for kind "CustomResourceDefinition" in version "apiextensions.k8s.io/v1beta1"
unable to recognize "config-root/customresourcedefinitions/kuberhealthy/kuberhealthy/khjobs.comcast.github.io-crd.yaml": no matches for kind "CustomResourceDefinition" in version "apiextensions.k8s.io/v1beta1"
unable to recognize "config-root/customresourcedefinitions/kuberhealthy/kuberhealthy/khstates.comcast.github.io-crd.yaml": no matches for kind "CustomResourceDefinition" in version "apiextensions.k8s.io/v1beta1"
make[1]: *** [versionStream/src/Makefile.mk:289: kubectl-apply] Error 1

Seems related to https://github.com/jenkins-x/jx/issues/7998

vsellier moved this task from Backlog to done on the System administration board.