Werk #13410: KUBE: Adapt kubernetes labels to Checkmk's labelling requirements

Component Checks & agents
Title KUBE: Adapt kubernetes labels to Checkmk's labelling requirements
Date Mar 1, 2022
Checkmk Editon Checkmk Raw (CRE)
Checkmk Version 2.1.0b2 2.2.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

Kubernetes labels can have empty strings as values for labels (for example node-role.kubernetes.io/control-plane:). In checkmk labels can not have an empty value.

In order to have valid labels in checkmk, empty labels values are replaced with true.

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