Hi Running 2.3.0p31 and is upgrading the extension sslcertificates from 8.9.1 to 9.0.2 (to support Checkmk 2.4). Buts, it stopped working, so all the sslcertificates monitoring when into error with crash report. Did just rollback and did not do any troubleshooting. Do any one have upgraded to th…

[image] denis: Update to 2.3.0p33 and the det steps for sslcertificate will work? The needed patch should be in 2.3.0p33.

What stopped working? Please post the crash report.

The following files located in the local hierarchy of your site are involved in this exception: /omd/sites/cac/local/lib/python3/cmk_addons/plugins/sslcertificates/agent_based/sslcertificates.py Maybe these files are not compatible with your current Checkmk version. Please verify and only report …

Please run cmk-update-config -v after upgrading. Somehow the migration function for the check parameters is not called here and the check plugin still receives the old format. Any idea, @moritz ?

[image] r.sander: cmk-update-config -v So, after I have installed the new extension, I will try that. Do I then need to redeploy the local agents again?

[image] denis: Do I then need to redeploy the local agents again? No, the agent plugin has not been changed.

Sorry, no idea. I looked at the plugin, but it seems fine to me. Did cmk-update-config fix it? Is this reproducable?

[image] r.sander: Somehow the migration function for the check parameters is not called here and the check plugin still receives the old format. Any idea, @moritz ? I have one idea - if the CMK version is 2.3 the migration function is only done if you edit the rule or execute “cmk-update-conf…

[image] andreas-doehler: if the CMK version is 2.3 the migration function is only done if you edit the rule or execute “cmk-update-config”. I also observe exactly this behaviour.

Hi I did this again: Enable sslcertificates 9.0.2 Disabled sslcertificate 8.9.1 stop primary site run the cmk-update-config -v start primary site but the cmk-update-config resulted in an error. That 2 rules are for disabling the plugin, “Do not deploy the SSL certificates plugin”. So SSL Ce…

Checkmk 2.3 needs a patch for the legacy converter: [image] Convert DropdownChoice() to Dictionary()? Checkmk Exchange A classical copy&paste mishap. But changing the name of this object does not resolve the issue.

Sslcertificates upgrade 9.0.2

Checkmk Dev&Exchange

r.sander (Robert Sander) May 20, 2025, 12:10pm 11

Checkmk 2.3 needs a patch for the legacy converter: