Werk #11257: Docker contianer: Fix container detection in podman containers

Component

Core & setup

Title

Docker contianer: Fix container detection in podman containers

Date

Jul 29, 2020

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.0.0i1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.6.0p15	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Checkmk needs to detect the execution in the container to be able to handle the site creation correctly. This failed in podman containers, because they use the "/.containerenv" file in the root filesystem instead of the "/.dockerenv".

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