Werk #14801: Improve detection when OMD runs in a container

Component

Site management

Title

Improve detection when OMD runs in a container

Date

Sep 2, 2022

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.2.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p12	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Only for docker and podman we could reliably detect if OMD is running in a container. The official docker image now sets a CMK_CONTAINERIZED=TRUE environment variable that is checked in omd. This works independent of the container runtime used.

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