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Werk #16886: ruleset ewon warning about "Invalid check parameter: Undefined key 'device'.." in UI

Component Checks & agents
Title ruleset ewon warning about "Invalid check parameter: Undefined key 'device'.." in UI
Date Jul 19, 2024
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.4.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT
2.3.0p12 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.2.0p32 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT

The ewon ruleset didn't know a device key, which was created during recovery, resulting in a warning displayed with the rendered rule in UI saying

"Invalid check parameter: Undefined key 'device'..."

This change marks device as ignored key, satisfying the rule validity check.

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