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Werk #17785: systemd_units_* plugin crashes when CPU time is bigger than 4 weeks

Component Checks & agents
Title systemd_units_* plugin crashes when CPU time is bigger than 4 weeks
Date Mar 19, 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 Ultimate MT
2.4.0b2 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT

systemd_units_services_summary and systemd_units_sockets_summary crashed when CPU time was bigger than 4 weeks, since the time parsing function was incomplete.

This fixes and completes the time parsing function and adds the parsing for months and weeks according to systemd source code.

CMK-22331

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