Werk #17353: OTel: Fix crash with empty hostname computation fields
| Component | Checks & agents | ||||
| Title | OTel: Fix crash with empty hostname computation fields | ||||
| Date | Jun 26, 2025 | ||||
| Level | Trivial Change | ||||
| Class | Bug Fix | ||||
| Compatibility | Compatible - no manual interaction needed | ||||
| Checkmk versions & editions |
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If the "Host name computation" attribute is left empty in the OTel Collector configuration,
during the activation of changes, a crash occurs due to an AssertionError related to the host name.
With this change, users are no longer allowed to leave the field empty.