add constrain to kubernetes-validate

Version Control Information

Source branch: sstrk/constrain-kubernetes-validate-on-k8s-nodes
Target branch: devel

Commits:

* Draft: add constrain to kubernetes-validate

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Description

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• MR title (and description) are descriptive
• Code is readable and syntactically correct
• Code is understandable
• Documentation has been updated, if necessary
• Commit messages look good
• Release note file added in latest commit

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