[PR] Isolate malformed Cron annotations between tenants on 0.9.0 [openserverless-operator]

["miki3421 (via GitHub)" <gi...@apache.org>]

miki3421 opened a new pull request, #144:
URL: https://github.com/apache/openserverless-operator/pull/144

   A malformed `cron` annotation in one namespace could raise an uncaught exception and stop the shared scheduler before it processed other tenants. Validate the annotation as a non-empty string of at most 4096 characters before parsing, and isolate processing errors to the individual action so the remaining batch continues.
   
   The regression tests cover non-string/oversized values, a malformed action followed by another tenant's valid recurring and one-shot actions, namespace credential selection, and one-shot unscheduling. The existing recurring/autoexec behavior is preserved for valid input.
   
   Fixes apache/openserverless#275.
   
   Validation:
   - Focused unittest suite passed inside the baseline image with pinned `croniter 1.4.1` and networking disabled.
   - Existing actionexecutor doctests and Python syntax checks passed; `git diff --check` is clean.
   - Live K3s 0.9.0 lab: Alpha and Beta each produced two fresh scheduled heartbeats while a malformed Alpha action existed. A job logged the malformed annotation before successfully dispatching Beta's heartbeat; the malformed action was never invoked. Alpha/Beta source was unchanged. The probe was removed and the original CronJob image was restored afterward.
   


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Re: [PR] Isolate malformed Cron annotations between tenants on 0.9.0 [openserverless-operator]

["sciabarracom (via GitHub)" <gi...@apache.org>]

sciabarracom merged PR #144:
URL: https://github.com/apache/openserverless-operator/pull/144


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