Werk #18057: liebert pump: avoid crash if the device doesn't have a threshold

Component

Checks & agents

Title

liebert pump: avoid crash if the device doesn't have a threshold

Date

May 13, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Cloud, Checkmk Ultimate MT

A liebert pump without a threshold OID let the check plugin crash.

With this werk, the check will no longer crash if there is a device that doesn't have a threshold OID.

Thanks to github user indigoparadox for the contribution.