Werk #16187: Restrict the group name pattern to disallow incompatible names

Component

Setup

Title

Restrict the group name pattern to disallow incompatible names

Date

Oct 13, 2023

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.3.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

Before this werk it was possible to create groups with names that could not be accessed from the REST API. This werk restricts the group name pattern and prevents the creation of incompatible groups names like '.' and '..' from both WATO and the REST API.

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