Werk #6665: Checks may now yield the value None as plugin output

Komponente Checks & agents
Titel Checks may now yield the value None as plugin output
Datum 10.10.2018
Checkmk Edition Checkmk Raw (CRE)
Checkmk-Version 1.5.0p6 1.6.0b1
Level Kleine Änderung
Klasse Neues Feature
Kompatibilität Kompatibel - benötigt kein manuelles Eingreifen

A check usually returns a state, followed by text and optional perfdata. The plugin output was not well formatted, in case yield returned an empty string. It is now possible to yield None as plugin output, which instructs the Check API to ignore this value.

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